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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: (26 commits)
  mfd: Fix warning in WM8350
  mfd: Add placeholders for WM8350 client devices
  da903x: add regulator support for DA9030/DA9034
  mfd: Add WM8350 subdevice registration helper
  regulator: Add WM8350 regulator support
  mfd: Add WM8350 interrupt support
  mfd: Add initialisation callback for WM8350
  mfd: Add GPIO pin configuration support for WM8350
  mfd: Add I2C control support for WM8350
  mfd: Core support for the WM8350 AudioPlus PMIC
  mfd: Add WM8350 watchdog register definitions
  mfd: Add WM8350 RTC register definitions
  mfd: Add WM8350 comparator register definitions
  mfd: Add WM8350 PMU register definitions
  mfd: Add WM8350 PMIC register definitions
  mfd: Add WM8350 GPIO register definitions
  mfd: Add WM8350 audio register definitions
  regulator: Export regulator name via sysfs
  regulator: Add WM8400 regulator support
  mfd: Core support for the WM8400 AudioPlus HiFi CODEC and PMU
  ...
Linus Torvalds 16 年之前
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+ 34 - 21
Documentation/ABI/testing/sysfs-class-regulator

@@ -1,7 +1,7 @@
 What:		/sys/class/regulator/.../state
 What:		/sys/class/regulator/.../state
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		state. This holds the regulator output state.
 		state. This holds the regulator output state.
@@ -27,7 +27,7 @@ Description:
 What:		/sys/class/regulator/.../type
 What:		/sys/class/regulator/.../type
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		type. This holds the regulator type.
 		type. This holds the regulator type.
@@ -51,7 +51,7 @@ Description:
 What:		/sys/class/regulator/.../microvolts
 What:		/sys/class/regulator/.../microvolts
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		microvolts. This holds the regulator output voltage setting
 		microvolts. This holds the regulator output voltage setting
@@ -65,7 +65,7 @@ Description:
 What:		/sys/class/regulator/.../microamps
 What:		/sys/class/regulator/.../microamps
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		microamps. This holds the regulator output current limit
 		microamps. This holds the regulator output current limit
@@ -79,7 +79,7 @@ Description:
 What:		/sys/class/regulator/.../opmode
 What:		/sys/class/regulator/.../opmode
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		opmode. This holds the regulator operating mode setting.
 		opmode. This holds the regulator operating mode setting.
@@ -102,7 +102,7 @@ Description:
 What:		/sys/class/regulator/.../min_microvolts
 What:		/sys/class/regulator/.../min_microvolts
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		min_microvolts. This holds the minimum safe working regulator
 		min_microvolts. This holds the minimum safe working regulator
@@ -116,7 +116,7 @@ Description:
 What:		/sys/class/regulator/.../max_microvolts
 What:		/sys/class/regulator/.../max_microvolts
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		max_microvolts. This holds the maximum safe working regulator
 		max_microvolts. This holds the maximum safe working regulator
@@ -130,7 +130,7 @@ Description:
 What:		/sys/class/regulator/.../min_microamps
 What:		/sys/class/regulator/.../min_microamps
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		min_microamps. This holds the minimum safe working regulator
 		min_microamps. This holds the minimum safe working regulator
@@ -145,7 +145,7 @@ Description:
 What:		/sys/class/regulator/.../max_microamps
 What:		/sys/class/regulator/.../max_microamps
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		max_microamps. This holds the maximum safe working regulator
 		max_microamps. This holds the maximum safe working regulator
@@ -157,10 +157,23 @@ Description:
 		platform code.
 		platform code.
 
 
 
 
+What:		/sys/class/regulator/.../name
+Date:		October 2008
+KernelVersion:	2.6.28
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
+Description:
+		Each regulator directory will contain a field called
+		name. This holds a string identifying the regulator for
+		display purposes.
+
+		NOTE: this will be empty if no suitable name is provided
+		by platform or regulator drivers.
+
+
 What:		/sys/class/regulator/.../num_users
 What:		/sys/class/regulator/.../num_users
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		num_users. This holds the number of consumer devices that
 		num_users. This holds the number of consumer devices that
@@ -170,7 +183,7 @@ Description:
 What:		/sys/class/regulator/.../requested_microamps
 What:		/sys/class/regulator/.../requested_microamps
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		requested_microamps. This holds the total requested load
 		requested_microamps. This holds the total requested load
@@ -181,7 +194,7 @@ Description:
 What:		/sys/class/regulator/.../parent
 What:		/sys/class/regulator/.../parent
 Date:		April 2008
 Date:		April 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Some regulator directories will contain a link called parent.
 		Some regulator directories will contain a link called parent.
 		This points to the parent or supply regulator if one exists.
 		This points to the parent or supply regulator if one exists.
@@ -189,7 +202,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_mem_microvolts
 What:		/sys/class/regulator/.../suspend_mem_microvolts
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_mem_microvolts. This holds the regulator output
 		suspend_mem_microvolts. This holds the regulator output
@@ -203,7 +216,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_disk_microvolts
 What:		/sys/class/regulator/.../suspend_disk_microvolts
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_disk_microvolts. This holds the regulator output
 		suspend_disk_microvolts. This holds the regulator output
@@ -217,7 +230,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_standby_microvolts
 What:		/sys/class/regulator/.../suspend_standby_microvolts
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_standby_microvolts. This holds the regulator output
 		suspend_standby_microvolts. This holds the regulator output
@@ -231,7 +244,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_mem_mode
 What:		/sys/class/regulator/.../suspend_mem_mode
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_mem_mode. This holds the regulator operating mode
 		suspend_mem_mode. This holds the regulator operating mode
@@ -245,7 +258,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_disk_mode
 What:		/sys/class/regulator/.../suspend_disk_mode
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_disk_mode. This holds the regulator operating mode
 		suspend_disk_mode. This holds the regulator operating mode
@@ -258,7 +271,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_standby_mode
 What:		/sys/class/regulator/.../suspend_standby_mode
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_standby_mode. This holds the regulator operating mode
 		suspend_standby_mode. This holds the regulator operating mode
@@ -272,7 +285,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_mem_state
 What:		/sys/class/regulator/.../suspend_mem_state
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_mem_state. This holds the regulator operating state
 		suspend_mem_state. This holds the regulator operating state
@@ -287,7 +300,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_disk_state
 What:		/sys/class/regulator/.../suspend_disk_state
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_disk_state. This holds the regulator operating state
 		suspend_disk_state. This holds the regulator operating state
@@ -302,7 +315,7 @@ Description:
 What:		/sys/class/regulator/.../suspend_standby_state
 What:		/sys/class/regulator/.../suspend_standby_state
 Date:		May 2008
 Date:		May 2008
 KernelVersion:	2.6.26
 KernelVersion:	2.6.26
-Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Contact:	Liam Girdwood <lrg@slimlogic.co.uk>
 Description:
 Description:
 		Each regulator directory will contain a field called
 		Each regulator directory will contain a field called
 		suspend_standby_state. This holds the regulator operating
 		suspend_standby_state. This holds the regulator operating

+ 66 - 74
Documentation/power/regulator/machine.txt

@@ -2,17 +2,8 @@ Regulator Machine Driver Interface
 ===================================
 ===================================
 
 
 The regulator machine driver interface is intended for board/machine specific
 The regulator machine driver interface is intended for board/machine specific
-initialisation code to configure the regulator subsystem. Typical things that
-machine drivers would do are :-
+initialisation code to configure the regulator subsystem.
 
 
- 1. Regulator -> Device mapping.
- 2. Regulator supply configuration.
- 3. Power Domain constraint setting.
-
-
-
-1. Regulator -> device mapping
-==============================
 Consider the following machine :-
 Consider the following machine :-
 
 
   Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V]
   Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V]
@@ -21,81 +12,82 @@ Consider the following machine :-
 
 
 The drivers for consumers A & B must be mapped to the correct regulator in
 The drivers for consumers A & B must be mapped to the correct regulator in
 order to control their power supply. This mapping can be achieved in machine
 order to control their power supply. This mapping can be achieved in machine
-initialisation code by calling :-
+initialisation code by creating a struct regulator_consumer_supply for
+each regulator.
+
+struct regulator_consumer_supply {
+	struct device *dev;	/* consumer */
+	const char *supply;	/* consumer supply - e.g. "vcc" */
+};
 
 
-int regulator_set_device_supply(const char *regulator, struct device *dev,
-				const char *supply);
+e.g. for the machine above
 
 
-and is shown with the following code :-
+static struct regulator_consumer_supply regulator1_consumers[] = {
+{
+	.dev	= &platform_consumerB_device.dev,
+	.supply	= "Vcc",
+},};
 
 
-regulator_set_device_supply("Regulator-1", devB, "Vcc");
-regulator_set_device_supply("Regulator-2", devA, "Vcc");
+static struct regulator_consumer_supply regulator2_consumers[] = {
+{
+	.dev	= &platform_consumerA_device.dev,
+	.supply	= "Vcc",
+},};
 
 
 This maps Regulator-1 to the 'Vcc' supply for Consumer B and maps Regulator-2
 This maps Regulator-1 to the 'Vcc' supply for Consumer B and maps Regulator-2
 to the 'Vcc' supply for Consumer A.
 to the 'Vcc' supply for Consumer A.
 
 
-
-2. Regulator supply configuration.
-==================================
-Consider the following machine (again) :-
-
-  Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V]
-               |
-               +-> [Consumer B @ 3.3V]
+Constraints can now be registered by defining a struct regulator_init_data
+for each regulator power domain. This structure also maps the consumers
+to their supply regulator :-
+
+static struct regulator_init_data regulator1_data = {
+	.constraints = {
+		.min_uV = 3300000,
+		.max_uV = 3300000,
+		.valid_modes_mask = REGULATOR_MODE_NORMAL,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(regulator1_consumers),
+	.consumer_supplies = regulator1_consumers,
+};
 
 
 Regulator-1 supplies power to Regulator-2. This relationship must be registered
 Regulator-1 supplies power to Regulator-2. This relationship must be registered
 with the core so that Regulator-1 is also enabled when Consumer A enables it's
 with the core so that Regulator-1 is also enabled when Consumer A enables it's
-supply (Regulator-2).
-
-This relationship can be register with the core via :-
-
-int regulator_set_supply(const char *regulator, const char *regulator_supply);
-
-In this example we would use the following code :-
-
-regulator_set_supply("Regulator-2", "Regulator-1");
-
-Relationships can be queried by calling :-
-
-const char *regulator_get_supply(const char *regulator);
-
-
-3. Power Domain constraint setting.
-===================================
-Each power domain within a system has physical constraints on voltage and
-current. This must be defined in software so that the power domain is always
-operated within specifications.
-
-Consider the following machine (again) :-
-
-  Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V]
-               |
-               +-> [Consumer B @ 3.3V]
-
-This gives us two regulators and two power domains:
-
-                   Domain 1: Regulator-2, Consumer B.
-                   Domain 2: Consumer A.
-
-Constraints can be registered by calling :-
-
-int regulator_set_platform_constraints(const char *regulator,
-	struct regulation_constraints *constraints);
-
-The example is defined as follows :-
-
-struct regulation_constraints domain_1 = {
-	.min_uV = 3300000,
-	.max_uV = 3300000,
-	.valid_modes_mask = REGULATOR_MODE_NORMAL,
+supply (Regulator-2). The supply regulator is set by the supply_regulator_dev
+field below:-
+
+static struct regulator_init_data regulator2_data = {
+	.supply_regulator_dev = &platform_regulator1_device.dev,
+	.constraints = {
+		.min_uV = 1800000,
+		.max_uV = 2000000,
+		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+		.valid_modes_mask = REGULATOR_MODE_NORMAL,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(regulator2_consumers),
+	.consumer_supplies = regulator2_consumers,
 };
 };
 
 
-struct regulation_constraints domain_2 = {
-	.min_uV = 1800000,
-	.max_uV = 2000000,
-	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
-	.valid_modes_mask = REGULATOR_MODE_NORMAL,
+Finally the regulator devices must be registered in the usual manner.
+
+static struct platform_device regulator_devices[] = {
+{
+	.name = "regulator",
+	.id = DCDC_1,
+	.dev = {
+		.platform_data = &regulator1_data,
+	},
+},
+{
+	.name = "regulator",
+	.id = DCDC_2,
+	.dev = {
+		.platform_data = &regulator2_data,
+	},
+},
 };
 };
+/* register regulator 1 device */
+platform_device_register(&wm8350_regulator_devices[0]);
 
 
-regulator_set_platform_constraints("Regulator-1", &domain_1);
-regulator_set_platform_constraints("Regulator-2", &domain_2);
+/* register regulator 2 device */
+platform_device_register(&wm8350_regulator_devices[1]);

+ 4 - 4
Documentation/power/regulator/regulator.txt

@@ -10,11 +10,11 @@ Registration
 
 
 Drivers can register a regulator by calling :-
 Drivers can register a regulator by calling :-
 
 
-struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
-					  void *reg_data);
+struct regulator_dev *regulator_register(struct device *dev,
+	struct regulator_desc *regulator_desc);
 
 
-This will register the regulators capabilities and operations the regulator
-core. The core does not touch reg_data (private to regulator driver).
+This will register the regulators capabilities and operations to the regulator
+core.
 
 
 Regulators can be unregistered by calling :-
 Regulators can be unregistered by calling :-
 
 

+ 2 - 1
MAINTAINERS

@@ -4520,10 +4520,11 @@ S:	Maintained
 
 
 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
 P:	Liam Girdwood
 P:	Liam Girdwood
-M:	lg@opensource.wolfsonmicro.com
+M:	lrg@slimlogic.co.uk
 P:	Mark Brown
 P:	Mark Brown
 M:	broonie@opensource.wolfsonmicro.com
 M:	broonie@opensource.wolfsonmicro.com
 W:	http://opensource.wolfsonmicro.com/node/15
 W:	http://opensource.wolfsonmicro.com/node/15
+W:	http://www.slimlogic.co.uk/?page_id=5
 T:	git kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git
 T:	git kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git
 S:	Supported
 S:	Supported
 
 

+ 38 - 0
drivers/mfd/Kconfig

@@ -87,6 +87,44 @@ config MFD_TC6393XB
 	help
 	help
 	  Support for Toshiba Mobile IO Controller TC6393XB
 	  Support for Toshiba Mobile IO Controller TC6393XB
 
 
+config MFD_WM8400
+	tristate "Support Wolfson Microelectronics WM8400"
+	help
+	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
+	  CODEC.  This driver adds provides common support for accessing
+	  the device, additional drivers must be enabled in order to use
+	  the functionality of the device.
+
+config MFD_WM8350
+	tristate
+
+config MFD_WM8350_CONFIG_MODE_0
+	bool
+	depends on MFD_WM8350
+
+config MFD_WM8350_CONFIG_MODE_1
+	bool
+	depends on MFD_WM8350
+
+config MFD_WM8350_CONFIG_MODE_2
+	bool
+	depends on MFD_WM8350
+
+config MFD_WM8350_CONFIG_MODE_3
+	bool
+	depends on MFD_WM8350
+
+config MFD_WM8350_I2C
+	tristate "Support Wolfson Microelectronics WM8350 with I2C"
+	select MFD_WM8350
+	depends on I2C
+	help
+	  The WM8350 is an integrated audio and power management
+	  subsystem with watchdog and RTC functionality for embedded
+	  systems.  This option enables core support for the WM8350 with
+	  I2C as the control interface.  Additional options must be
+	  selected to enable support for the functionality of the chip.
+
 endmenu
 endmenu
 
 
 menu "Multimedia Capabilities Port drivers"
 menu "Multimedia Capabilities Port drivers"

+ 5 - 0
drivers/mfd/Makefile

@@ -12,6 +12,11 @@ obj-$(CONFIG_MFD_T7L66XB)	+= t7l66xb.o
 obj-$(CONFIG_MFD_TC6387XB)	+= tc6387xb.o
 obj-$(CONFIG_MFD_TC6387XB)	+= tc6387xb.o
 obj-$(CONFIG_MFD_TC6393XB)	+= tc6393xb.o
 obj-$(CONFIG_MFD_TC6393XB)	+= tc6393xb.o
 
 
+obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
+wm8350-objs			:= wm8350-core.o wm8350-regmap.o wm8350-gpio.o
+obj-$(CONFIG_MFD_WM8350)	+= wm8350.o
+obj-$(CONFIG_MFD_WM8350_I2C)	+= wm8350-i2c.o
+
 obj-$(CONFIG_MFD_CORE)		+= mfd-core.o
 obj-$(CONFIG_MFD_CORE)		+= mfd-core.o
 
 
 obj-$(CONFIG_MCP)		+= mcp-core.o
 obj-$(CONFIG_MCP)		+= mcp-core.o

+ 1273 - 0
drivers/mfd/wm8350-core.c

@@ -0,0 +1,1273 @@
+/*
+ * wm8350-core.c  --  Device access for Wolfson WM8350
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood, Mark Brown
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/bug.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/audio.h>
+#include <linux/mfd/wm8350/comparator.h>
+#include <linux/mfd/wm8350/gpio.h>
+#include <linux/mfd/wm8350/pmic.h>
+#include <linux/mfd/wm8350/rtc.h>
+#include <linux/mfd/wm8350/supply.h>
+#include <linux/mfd/wm8350/wdt.h>
+
+#define WM8350_UNLOCK_KEY		0x0013
+#define WM8350_LOCK_KEY			0x0000
+
+#define WM8350_CLOCK_CONTROL_1		0x28
+#define WM8350_AIF_TEST			0x74
+
+/* debug */
+#define WM8350_BUS_DEBUG 0
+#if WM8350_BUS_DEBUG
+#define dump(regs, src) do { \
+	int i_; \
+	u16 *src_ = src; \
+	printk(KERN_DEBUG); \
+	for (i_ = 0; i_ < regs; i_++) \
+		printk(" 0x%4.4x", *src_++); \
+	printk("\n"); \
+} while (0);
+#else
+#define dump(bytes, src)
+#endif
+
+#define WM8350_LOCK_DEBUG 0
+#if WM8350_LOCK_DEBUG
+#define ldbg(format, arg...) printk(format, ## arg)
+#else
+#define ldbg(format, arg...)
+#endif
+
+/*
+ * WM8350 Device IO
+ */
+static DEFINE_MUTEX(io_mutex);
+static DEFINE_MUTEX(reg_lock_mutex);
+static DEFINE_MUTEX(auxadc_mutex);
+
+/* Perform a physical read from the device.
+ */
+static int wm8350_phys_read(struct wm8350 *wm8350, u8 reg, int num_regs,
+			    u16 *dest)
+{
+	int i, ret;
+	int bytes = num_regs * 2;
+
+	dev_dbg(wm8350->dev, "volatile read\n");
+	ret = wm8350->read_dev(wm8350, reg, bytes, (char *)dest);
+
+	for (i = reg; i < reg + num_regs; i++) {
+		/* Cache is CPU endian */
+		dest[i - reg] = be16_to_cpu(dest[i - reg]);
+
+		/* Satisfy non-volatile bits from cache */
+		dest[i - reg] &= wm8350_reg_io_map[i].vol;
+		dest[i - reg] |= wm8350->reg_cache[i];
+
+		/* Mask out non-readable bits */
+		dest[i - reg] &= wm8350_reg_io_map[i].readable;
+	}
+
+	dump(num_regs, dest);
+
+	return ret;
+}
+
+static int wm8350_read(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *dest)
+{
+	int i;
+	int end = reg + num_regs;
+	int ret = 0;
+	int bytes = num_regs * 2;
+
+	if (wm8350->read_dev == NULL)
+		return -ENODEV;
+
+	if ((reg + num_regs - 1) > WM8350_MAX_REGISTER) {
+		dev_err(wm8350->dev, "invalid reg %x\n",
+			reg + num_regs - 1);
+		return -EINVAL;
+	}
+
+	dev_dbg(wm8350->dev,
+		"%s R%d(0x%2.2x) %d regs\n", __func__, reg, reg, num_regs);
+
+#if WM8350_BUS_DEBUG
+	/* we can _safely_ read any register, but warn if read not supported */
+	for (i = reg; i < end; i++) {
+		if (!wm8350_reg_io_map[i].readable)
+			dev_warn(wm8350->dev,
+				"reg R%d is not readable\n", i);
+	}
+#endif
+
+	/* if any volatile registers are required, then read back all */
+	for (i = reg; i < end; i++)
+		if (wm8350_reg_io_map[i].vol)
+			return wm8350_phys_read(wm8350, reg, num_regs, dest);
+
+	/* no volatiles, then cache is good */
+	dev_dbg(wm8350->dev, "cache read\n");
+	memcpy(dest, &wm8350->reg_cache[reg], bytes);
+	dump(num_regs, dest);
+	return ret;
+}
+
+static inline int is_reg_locked(struct wm8350 *wm8350, u8 reg)
+{
+	if (reg == WM8350_SECURITY ||
+	    wm8350->reg_cache[WM8350_SECURITY] == WM8350_UNLOCK_KEY)
+		return 0;
+
+	if ((reg == WM8350_GPIO_CONFIGURATION_I_O) ||
+	    (reg >= WM8350_GPIO_FUNCTION_SELECT_1 &&
+	     reg <= WM8350_GPIO_FUNCTION_SELECT_4) ||
+	    (reg >= WM8350_BATTERY_CHARGER_CONTROL_1 &&
+	     reg <= WM8350_BATTERY_CHARGER_CONTROL_3))
+		return 1;
+	return 0;
+}
+
+static int wm8350_write(struct wm8350 *wm8350, u8 reg, int num_regs, u16 *src)
+{
+	int i;
+	int end = reg + num_regs;
+	int bytes = num_regs * 2;
+
+	if (wm8350->write_dev == NULL)
+		return -ENODEV;
+
+	if ((reg + num_regs - 1) > WM8350_MAX_REGISTER) {
+		dev_err(wm8350->dev, "invalid reg %x\n",
+			reg + num_regs - 1);
+		return -EINVAL;
+	}
+
+	/* it's generally not a good idea to write to RO or locked registers */
+	for (i = reg; i < end; i++) {
+		if (!wm8350_reg_io_map[i].writable) {
+			dev_err(wm8350->dev,
+				"attempted write to read only reg R%d\n", i);
+			return -EINVAL;
+		}
+
+		if (is_reg_locked(wm8350, i)) {
+			dev_err(wm8350->dev,
+			       "attempted write to locked reg R%d\n", i);
+			return -EINVAL;
+		}
+
+		src[i - reg] &= wm8350_reg_io_map[i].writable;
+
+		wm8350->reg_cache[i] =
+			(wm8350->reg_cache[i] & ~wm8350_reg_io_map[i].writable)
+			| src[i - reg];
+
+		src[i - reg] = cpu_to_be16(src[i - reg]);
+	}
+
+	/* Actually write it out */
+	return wm8350->write_dev(wm8350, reg, bytes, (char *)src);
+}
+
+/*
+ * Safe read, modify, write methods
+ */
+int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask)
+{
+	u16 data;
+	int err;
+
+	mutex_lock(&io_mutex);
+	err = wm8350_read(wm8350, reg, 1, &data);
+	if (err) {
+		dev_err(wm8350->dev, "read from reg R%d failed\n", reg);
+		goto out;
+	}
+
+	data &= ~mask;
+	err = wm8350_write(wm8350, reg, 1, &data);
+	if (err)
+		dev_err(wm8350->dev, "write to reg R%d failed\n", reg);
+out:
+	mutex_unlock(&io_mutex);
+	return err;
+}
+EXPORT_SYMBOL_GPL(wm8350_clear_bits);
+
+int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask)
+{
+	u16 data;
+	int err;
+
+	mutex_lock(&io_mutex);
+	err = wm8350_read(wm8350, reg, 1, &data);
+	if (err) {
+		dev_err(wm8350->dev, "read from reg R%d failed\n", reg);
+		goto out;
+	}
+
+	data |= mask;
+	err = wm8350_write(wm8350, reg, 1, &data);
+	if (err)
+		dev_err(wm8350->dev, "write to reg R%d failed\n", reg);
+out:
+	mutex_unlock(&io_mutex);
+	return err;
+}
+EXPORT_SYMBOL_GPL(wm8350_set_bits);
+
+u16 wm8350_reg_read(struct wm8350 *wm8350, int reg)
+{
+	u16 data;
+	int err;
+
+	mutex_lock(&io_mutex);
+	err = wm8350_read(wm8350, reg, 1, &data);
+	if (err)
+		dev_err(wm8350->dev, "read from reg R%d failed\n", reg);
+
+	mutex_unlock(&io_mutex);
+	return data;
+}
+EXPORT_SYMBOL_GPL(wm8350_reg_read);
+
+int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val)
+{
+	int ret;
+	u16 data = val;
+
+	mutex_lock(&io_mutex);
+	ret = wm8350_write(wm8350, reg, 1, &data);
+	if (ret)
+		dev_err(wm8350->dev, "write to reg R%d failed\n", reg);
+	mutex_unlock(&io_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8350_reg_write);
+
+int wm8350_block_read(struct wm8350 *wm8350, int start_reg, int regs,
+		      u16 *dest)
+{
+	int err = 0;
+
+	mutex_lock(&io_mutex);
+	err = wm8350_read(wm8350, start_reg, regs, dest);
+	if (err)
+		dev_err(wm8350->dev, "block read starting from R%d failed\n",
+			start_reg);
+	mutex_unlock(&io_mutex);
+	return err;
+}
+EXPORT_SYMBOL_GPL(wm8350_block_read);
+
+int wm8350_block_write(struct wm8350 *wm8350, int start_reg, int regs,
+		       u16 *src)
+{
+	int ret = 0;
+
+	mutex_lock(&io_mutex);
+	ret = wm8350_write(wm8350, start_reg, regs, src);
+	if (ret)
+		dev_err(wm8350->dev, "block write starting at R%d failed\n",
+			start_reg);
+	mutex_unlock(&io_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8350_block_write);
+
+int wm8350_reg_lock(struct wm8350 *wm8350)
+{
+	u16 key = WM8350_LOCK_KEY;
+	int ret;
+
+	ldbg(__func__);
+	mutex_lock(&io_mutex);
+	ret = wm8350_write(wm8350, WM8350_SECURITY, 1, &key);
+	if (ret)
+		dev_err(wm8350->dev, "lock failed\n");
+	mutex_unlock(&io_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8350_reg_lock);
+
+int wm8350_reg_unlock(struct wm8350 *wm8350)
+{
+	u16 key = WM8350_UNLOCK_KEY;
+	int ret;
+
+	ldbg(__func__);
+	mutex_lock(&io_mutex);
+	ret = wm8350_write(wm8350, WM8350_SECURITY, 1, &key);
+	if (ret)
+		dev_err(wm8350->dev, "unlock failed\n");
+	mutex_unlock(&io_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8350_reg_unlock);
+
+static void wm8350_irq_call_handler(struct wm8350 *wm8350, int irq)
+{
+	mutex_lock(&wm8350->irq_mutex);
+
+	if (wm8350->irq[irq].handler)
+		wm8350->irq[irq].handler(wm8350, irq, wm8350->irq[irq].data);
+	else {
+		dev_err(wm8350->dev, "irq %d nobody cared. now masked.\n",
+			irq);
+		wm8350_mask_irq(wm8350, irq);
+	}
+
+	mutex_unlock(&wm8350->irq_mutex);
+}
+
+/*
+ * wm8350_irq_worker actually handles the interrupts.  Since all
+ * interrupts are clear on read the IRQ line will be reasserted and
+ * the physical IRQ will be handled again if another interrupt is
+ * asserted while we run - in the normal course of events this is a
+ * rare occurrence so we save I2C/SPI reads.
+ */
+static void wm8350_irq_worker(struct work_struct *work)
+{
+	struct wm8350 *wm8350 = container_of(work, struct wm8350, irq_work);
+	u16 level_one, status1, status2, comp;
+
+	/* TODO: Use block reads to improve performance? */
+	level_one = wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS)
+		& ~wm8350_reg_read(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK);
+	status1 = wm8350_reg_read(wm8350, WM8350_INT_STATUS_1)
+		& ~wm8350_reg_read(wm8350, WM8350_INT_STATUS_1_MASK);
+	status2 = wm8350_reg_read(wm8350, WM8350_INT_STATUS_2)
+		& ~wm8350_reg_read(wm8350, WM8350_INT_STATUS_2_MASK);
+	comp = wm8350_reg_read(wm8350, WM8350_COMPARATOR_INT_STATUS)
+		& ~wm8350_reg_read(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK);
+
+	/* over current */
+	if (level_one & WM8350_OC_INT) {
+		u16 oc;
+
+		oc = wm8350_reg_read(wm8350, WM8350_OVER_CURRENT_INT_STATUS);
+		oc &= ~wm8350_reg_read(wm8350,
+				       WM8350_OVER_CURRENT_INT_STATUS_MASK);
+
+		if (oc & WM8350_OC_LS_EINT)	/* limit switch */
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_OC_LS);
+	}
+
+	/* under voltage */
+	if (level_one & WM8350_UV_INT) {
+		u16 uv;
+
+		uv = wm8350_reg_read(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS);
+		uv &= ~wm8350_reg_read(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK);
+
+		if (uv & WM8350_UV_DC1_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC1);
+		if (uv & WM8350_UV_DC2_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC2);
+		if (uv & WM8350_UV_DC3_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC3);
+		if (uv & WM8350_UV_DC4_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC4);
+		if (uv & WM8350_UV_DC5_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC5);
+		if (uv & WM8350_UV_DC6_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_DC6);
+		if (uv & WM8350_UV_LDO1_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO1);
+		if (uv & WM8350_UV_LDO2_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO2);
+		if (uv & WM8350_UV_LDO3_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO3);
+		if (uv & WM8350_UV_LDO4_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_UV_LDO4);
+	}
+
+	/* charger, RTC */
+	if (status1) {
+		if (status1 & WM8350_CHG_BAT_HOT_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CHG_BAT_HOT);
+		if (status1 & WM8350_CHG_BAT_COLD_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CHG_BAT_COLD);
+		if (status1 & WM8350_CHG_BAT_FAIL_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CHG_BAT_FAIL);
+		if (status1 & WM8350_CHG_TO_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_TO);
+		if (status1 & WM8350_CHG_END_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_END);
+		if (status1 & WM8350_CHG_START_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_CHG_START);
+		if (status1 & WM8350_CHG_FAST_RDY_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CHG_FAST_RDY);
+		if (status1 & WM8350_CHG_VBATT_LT_3P9_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CHG_VBATT_LT_3P9);
+		if (status1 & WM8350_CHG_VBATT_LT_3P1_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CHG_VBATT_LT_3P1);
+		if (status1 & WM8350_CHG_VBATT_LT_2P85_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CHG_VBATT_LT_2P85);
+		if (status1 & WM8350_RTC_ALM_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_ALM);
+		if (status1 & WM8350_RTC_SEC_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_SEC);
+		if (status1 & WM8350_RTC_PER_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_RTC_PER);
+	}
+
+	/* current sink, system, aux adc */
+	if (status2) {
+		if (status2 & WM8350_CS1_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_CS1);
+		if (status2 & WM8350_CS2_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_CS2);
+
+		if (status2 & WM8350_SYS_HYST_COMP_FAIL_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_SYS_HYST_COMP_FAIL);
+		if (status2 & WM8350_SYS_CHIP_GT115_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_SYS_CHIP_GT115);
+		if (status2 & WM8350_SYS_CHIP_GT140_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_SYS_CHIP_GT140);
+		if (status2 & WM8350_SYS_WDOG_TO_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_SYS_WDOG_TO);
+
+		if (status2 & WM8350_AUXADC_DATARDY_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_AUXADC_DATARDY);
+		if (status2 & WM8350_AUXADC_DCOMP4_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_AUXADC_DCOMP4);
+		if (status2 & WM8350_AUXADC_DCOMP3_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_AUXADC_DCOMP3);
+		if (status2 & WM8350_AUXADC_DCOMP2_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_AUXADC_DCOMP2);
+		if (status2 & WM8350_AUXADC_DCOMP1_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_AUXADC_DCOMP1);
+
+		if (status2 & WM8350_USB_LIMIT_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_USB_LIMIT);
+	}
+
+	/* wake, codec, ext */
+	if (comp) {
+		if (comp & WM8350_WKUP_OFF_STATE_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_WKUP_OFF_STATE);
+		if (comp & WM8350_WKUP_HIB_STATE_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_WKUP_HIB_STATE);
+		if (comp & WM8350_WKUP_CONV_FAULT_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_WKUP_CONV_FAULT);
+		if (comp & WM8350_WKUP_WDOG_RST_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_WKUP_WDOG_RST);
+		if (comp & WM8350_WKUP_GP_PWR_ON_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_WKUP_GP_PWR_ON);
+		if (comp & WM8350_WKUP_ONKEY_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_WKUP_ONKEY);
+		if (comp & WM8350_WKUP_GP_WAKEUP_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_WKUP_GP_WAKEUP);
+
+		if (comp & WM8350_CODEC_JCK_DET_L_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CODEC_JCK_DET_L);
+		if (comp & WM8350_CODEC_JCK_DET_R_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CODEC_JCK_DET_R);
+		if (comp & WM8350_CODEC_MICSCD_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_CODEC_MICSCD);
+		if (comp & WM8350_CODEC_MICD_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_CODEC_MICD);
+
+		if (comp & WM8350_EXT_USB_FB_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_EXT_USB_FB);
+		if (comp & WM8350_EXT_WALL_FB_EINT)
+			wm8350_irq_call_handler(wm8350,
+						WM8350_IRQ_EXT_WALL_FB);
+		if (comp & WM8350_EXT_BAT_FB_EINT)
+			wm8350_irq_call_handler(wm8350, WM8350_IRQ_EXT_BAT_FB);
+	}
+
+	if (level_one & WM8350_GP_INT) {
+		int i;
+		u16 gpio;
+
+		gpio = wm8350_reg_read(wm8350, WM8350_GPIO_INT_STATUS);
+		gpio &= ~wm8350_reg_read(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK);
+
+		for (i = 0; i < 12; i++) {
+			if (gpio & (1 << i))
+				wm8350_irq_call_handler(wm8350,
+							WM8350_IRQ_GPIO(i));
+		}
+	}
+
+	enable_irq(wm8350->chip_irq);
+}
+
+static irqreturn_t wm8350_irq(int irq, void *data)
+{
+	struct wm8350 *wm8350 = data;
+
+	disable_irq_nosync(irq);
+	schedule_work(&wm8350->irq_work);
+
+	return IRQ_HANDLED;
+}
+
+int wm8350_register_irq(struct wm8350 *wm8350, int irq,
+			void (*handler) (struct wm8350 *, int, void *),
+			void *data)
+{
+	if (irq < 0 || irq > WM8350_NUM_IRQ || !handler)
+		return -EINVAL;
+
+	if (wm8350->irq[irq].handler)
+		return -EBUSY;
+
+	mutex_lock(&wm8350->irq_mutex);
+	wm8350->irq[irq].handler = handler;
+	wm8350->irq[irq].data = data;
+	mutex_unlock(&wm8350->irq_mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_register_irq);
+
+int wm8350_free_irq(struct wm8350 *wm8350, int irq)
+{
+	if (irq < 0 || irq > WM8350_NUM_IRQ)
+		return -EINVAL;
+
+	mutex_lock(&wm8350->irq_mutex);
+	wm8350->irq[irq].handler = NULL;
+	mutex_unlock(&wm8350->irq_mutex);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_free_irq);
+
+int wm8350_mask_irq(struct wm8350 *wm8350, int irq)
+{
+	switch (irq) {
+	case WM8350_IRQ_CHG_BAT_HOT:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_BAT_HOT_EINT);
+	case WM8350_IRQ_CHG_BAT_COLD:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_BAT_COLD_EINT);
+	case WM8350_IRQ_CHG_BAT_FAIL:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_BAT_FAIL_EINT);
+	case WM8350_IRQ_CHG_TO:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_TO_EINT);
+	case WM8350_IRQ_CHG_END:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_END_EINT);
+	case WM8350_IRQ_CHG_START:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_START_EINT);
+	case WM8350_IRQ_CHG_FAST_RDY:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_FAST_RDY_EINT);
+	case WM8350_IRQ_RTC_PER:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_RTC_PER_EINT);
+	case WM8350_IRQ_RTC_SEC:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_RTC_SEC_EINT);
+	case WM8350_IRQ_RTC_ALM:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_RTC_ALM_EINT);
+	case WM8350_IRQ_CHG_VBATT_LT_3P9:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_VBATT_LT_3P9_EINT);
+	case WM8350_IRQ_CHG_VBATT_LT_3P1:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_VBATT_LT_3P1_EINT);
+	case WM8350_IRQ_CHG_VBATT_LT_2P85:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+				       WM8350_IM_CHG_VBATT_LT_2P85_EINT);
+	case WM8350_IRQ_CS1:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_CS1_EINT);
+	case WM8350_IRQ_CS2:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_CS2_EINT);
+	case WM8350_IRQ_USB_LIMIT:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_USB_LIMIT_EINT);
+	case WM8350_IRQ_AUXADC_DATARDY:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_AUXADC_DATARDY_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP4:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_AUXADC_DCOMP4_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP3:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_AUXADC_DCOMP3_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP2:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_AUXADC_DCOMP2_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP1:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_AUXADC_DCOMP1_EINT);
+	case WM8350_IRQ_SYS_HYST_COMP_FAIL:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_SYS_HYST_COMP_FAIL_EINT);
+	case WM8350_IRQ_SYS_CHIP_GT115:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_SYS_CHIP_GT115_EINT);
+	case WM8350_IRQ_SYS_CHIP_GT140:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_SYS_CHIP_GT140_EINT);
+	case WM8350_IRQ_SYS_WDOG_TO:
+		return wm8350_set_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+				       WM8350_IM_SYS_WDOG_TO_EINT);
+	case WM8350_IRQ_UV_LDO4:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_LDO4_EINT);
+	case WM8350_IRQ_UV_LDO3:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_LDO3_EINT);
+	case WM8350_IRQ_UV_LDO2:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_LDO2_EINT);
+	case WM8350_IRQ_UV_LDO1:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_LDO1_EINT);
+	case WM8350_IRQ_UV_DC6:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_DC6_EINT);
+	case WM8350_IRQ_UV_DC5:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_DC5_EINT);
+	case WM8350_IRQ_UV_DC4:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_DC4_EINT);
+	case WM8350_IRQ_UV_DC3:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_DC3_EINT);
+	case WM8350_IRQ_UV_DC2:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_DC2_EINT);
+	case WM8350_IRQ_UV_DC1:
+		return wm8350_set_bits(wm8350,
+				       WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+				       WM8350_IM_UV_DC1_EINT);
+	case WM8350_IRQ_OC_LS:
+		return wm8350_set_bits(wm8350,
+				       WM8350_OVER_CURRENT_INT_STATUS_MASK,
+				       WM8350_IM_OC_LS_EINT);
+	case WM8350_IRQ_EXT_USB_FB:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_EXT_USB_FB_EINT);
+	case WM8350_IRQ_EXT_WALL_FB:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_EXT_WALL_FB_EINT);
+	case WM8350_IRQ_EXT_BAT_FB:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_EXT_BAT_FB_EINT);
+	case WM8350_IRQ_CODEC_JCK_DET_L:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_CODEC_JCK_DET_L_EINT);
+	case WM8350_IRQ_CODEC_JCK_DET_R:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_CODEC_JCK_DET_R_EINT);
+	case WM8350_IRQ_CODEC_MICSCD:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_CODEC_MICSCD_EINT);
+	case WM8350_IRQ_CODEC_MICD:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_CODEC_MICD_EINT);
+	case WM8350_IRQ_WKUP_OFF_STATE:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_WKUP_OFF_STATE_EINT);
+	case WM8350_IRQ_WKUP_HIB_STATE:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_WKUP_HIB_STATE_EINT);
+	case WM8350_IRQ_WKUP_CONV_FAULT:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_WKUP_CONV_FAULT_EINT);
+	case WM8350_IRQ_WKUP_WDOG_RST:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_WKUP_OFF_STATE_EINT);
+	case WM8350_IRQ_WKUP_GP_PWR_ON:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_WKUP_GP_PWR_ON_EINT);
+	case WM8350_IRQ_WKUP_ONKEY:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_WKUP_ONKEY_EINT);
+	case WM8350_IRQ_WKUP_GP_WAKEUP:
+		return wm8350_set_bits(wm8350,
+				       WM8350_COMPARATOR_INT_STATUS_MASK,
+				       WM8350_IM_WKUP_GP_WAKEUP_EINT);
+	case WM8350_IRQ_GPIO(0):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP0_EINT);
+	case WM8350_IRQ_GPIO(1):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP1_EINT);
+	case WM8350_IRQ_GPIO(2):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP2_EINT);
+	case WM8350_IRQ_GPIO(3):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP3_EINT);
+	case WM8350_IRQ_GPIO(4):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP4_EINT);
+	case WM8350_IRQ_GPIO(5):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP5_EINT);
+	case WM8350_IRQ_GPIO(6):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP6_EINT);
+	case WM8350_IRQ_GPIO(7):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP7_EINT);
+	case WM8350_IRQ_GPIO(8):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP8_EINT);
+	case WM8350_IRQ_GPIO(9):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP9_EINT);
+	case WM8350_IRQ_GPIO(10):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP10_EINT);
+	case WM8350_IRQ_GPIO(11):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP11_EINT);
+	case WM8350_IRQ_GPIO(12):
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_INT_STATUS_MASK,
+				       WM8350_IM_GP12_EINT);
+	default:
+		dev_warn(wm8350->dev, "Attempting to mask unknown IRQ %d\n",
+			 irq);
+		return -EINVAL;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_mask_irq);
+
+int wm8350_unmask_irq(struct wm8350 *wm8350, int irq)
+{
+	switch (irq) {
+	case WM8350_IRQ_CHG_BAT_HOT:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_BAT_HOT_EINT);
+	case WM8350_IRQ_CHG_BAT_COLD:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_BAT_COLD_EINT);
+	case WM8350_IRQ_CHG_BAT_FAIL:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_BAT_FAIL_EINT);
+	case WM8350_IRQ_CHG_TO:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_TO_EINT);
+	case WM8350_IRQ_CHG_END:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_END_EINT);
+	case WM8350_IRQ_CHG_START:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_START_EINT);
+	case WM8350_IRQ_CHG_FAST_RDY:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_FAST_RDY_EINT);
+	case WM8350_IRQ_RTC_PER:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_RTC_PER_EINT);
+	case WM8350_IRQ_RTC_SEC:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_RTC_SEC_EINT);
+	case WM8350_IRQ_RTC_ALM:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_RTC_ALM_EINT);
+	case WM8350_IRQ_CHG_VBATT_LT_3P9:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_VBATT_LT_3P9_EINT);
+	case WM8350_IRQ_CHG_VBATT_LT_3P1:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_VBATT_LT_3P1_EINT);
+	case WM8350_IRQ_CHG_VBATT_LT_2P85:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_1_MASK,
+					 WM8350_IM_CHG_VBATT_LT_2P85_EINT);
+	case WM8350_IRQ_CS1:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_CS1_EINT);
+	case WM8350_IRQ_CS2:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_CS2_EINT);
+	case WM8350_IRQ_USB_LIMIT:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_USB_LIMIT_EINT);
+	case WM8350_IRQ_AUXADC_DATARDY:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_AUXADC_DATARDY_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP4:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_AUXADC_DCOMP4_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP3:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_AUXADC_DCOMP3_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP2:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_AUXADC_DCOMP2_EINT);
+	case WM8350_IRQ_AUXADC_DCOMP1:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_AUXADC_DCOMP1_EINT);
+	case WM8350_IRQ_SYS_HYST_COMP_FAIL:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_SYS_HYST_COMP_FAIL_EINT);
+	case WM8350_IRQ_SYS_CHIP_GT115:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_SYS_CHIP_GT115_EINT);
+	case WM8350_IRQ_SYS_CHIP_GT140:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_SYS_CHIP_GT140_EINT);
+	case WM8350_IRQ_SYS_WDOG_TO:
+		return wm8350_clear_bits(wm8350, WM8350_INT_STATUS_2_MASK,
+					 WM8350_IM_SYS_WDOG_TO_EINT);
+	case WM8350_IRQ_UV_LDO4:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_LDO4_EINT);
+	case WM8350_IRQ_UV_LDO3:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_LDO3_EINT);
+	case WM8350_IRQ_UV_LDO2:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_LDO2_EINT);
+	case WM8350_IRQ_UV_LDO1:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_LDO1_EINT);
+	case WM8350_IRQ_UV_DC6:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_DC6_EINT);
+	case WM8350_IRQ_UV_DC5:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_DC5_EINT);
+	case WM8350_IRQ_UV_DC4:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_DC4_EINT);
+	case WM8350_IRQ_UV_DC3:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_DC3_EINT);
+	case WM8350_IRQ_UV_DC2:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_DC2_EINT);
+	case WM8350_IRQ_UV_DC1:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_UNDER_VOLTAGE_INT_STATUS_MASK,
+					 WM8350_IM_UV_DC1_EINT);
+	case WM8350_IRQ_OC_LS:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_OVER_CURRENT_INT_STATUS_MASK,
+					 WM8350_IM_OC_LS_EINT);
+	case WM8350_IRQ_EXT_USB_FB:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_EXT_USB_FB_EINT);
+	case WM8350_IRQ_EXT_WALL_FB:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_EXT_WALL_FB_EINT);
+	case WM8350_IRQ_EXT_BAT_FB:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_EXT_BAT_FB_EINT);
+	case WM8350_IRQ_CODEC_JCK_DET_L:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_CODEC_JCK_DET_L_EINT);
+	case WM8350_IRQ_CODEC_JCK_DET_R:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_CODEC_JCK_DET_R_EINT);
+	case WM8350_IRQ_CODEC_MICSCD:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_CODEC_MICSCD_EINT);
+	case WM8350_IRQ_CODEC_MICD:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_CODEC_MICD_EINT);
+	case WM8350_IRQ_WKUP_OFF_STATE:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_WKUP_OFF_STATE_EINT);
+	case WM8350_IRQ_WKUP_HIB_STATE:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_WKUP_HIB_STATE_EINT);
+	case WM8350_IRQ_WKUP_CONV_FAULT:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_WKUP_CONV_FAULT_EINT);
+	case WM8350_IRQ_WKUP_WDOG_RST:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_WKUP_OFF_STATE_EINT);
+	case WM8350_IRQ_WKUP_GP_PWR_ON:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_WKUP_GP_PWR_ON_EINT);
+	case WM8350_IRQ_WKUP_ONKEY:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_WKUP_ONKEY_EINT);
+	case WM8350_IRQ_WKUP_GP_WAKEUP:
+		return wm8350_clear_bits(wm8350,
+					 WM8350_COMPARATOR_INT_STATUS_MASK,
+					 WM8350_IM_WKUP_GP_WAKEUP_EINT);
+	case WM8350_IRQ_GPIO(0):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP0_EINT);
+	case WM8350_IRQ_GPIO(1):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP1_EINT);
+	case WM8350_IRQ_GPIO(2):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP2_EINT);
+	case WM8350_IRQ_GPIO(3):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP3_EINT);
+	case WM8350_IRQ_GPIO(4):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP4_EINT);
+	case WM8350_IRQ_GPIO(5):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP5_EINT);
+	case WM8350_IRQ_GPIO(6):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP6_EINT);
+	case WM8350_IRQ_GPIO(7):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP7_EINT);
+	case WM8350_IRQ_GPIO(8):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP8_EINT);
+	case WM8350_IRQ_GPIO(9):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP9_EINT);
+	case WM8350_IRQ_GPIO(10):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP10_EINT);
+	case WM8350_IRQ_GPIO(11):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP11_EINT);
+	case WM8350_IRQ_GPIO(12):
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_STATUS_MASK,
+					 WM8350_IM_GP12_EINT);
+	default:
+		dev_warn(wm8350->dev, "Attempting to unmask unknown IRQ %d\n",
+			 irq);
+		return -EINVAL;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_unmask_irq);
+
+/*
+ * Cache is always host endian.
+ */
+static int wm8350_create_cache(struct wm8350 *wm8350, int mode)
+{
+	int i, ret = 0;
+	u16 value;
+	const u16 *reg_map;
+
+	switch (mode) {
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0
+	case 0:
+		reg_map = wm8350_mode0_defaults;
+		break;
+#endif
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1
+	case 1:
+		reg_map = wm8350_mode1_defaults;
+		break;
+#endif
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2
+	case 2:
+		reg_map = wm8350_mode2_defaults;
+		break;
+#endif
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3
+	case 3:
+		reg_map = wm8350_mode3_defaults;
+		break;
+#endif
+	default:
+		dev_err(wm8350->dev, "Configuration mode %d not supported\n",
+			mode);
+		return -EINVAL;
+	}
+
+	wm8350->reg_cache =
+	    kzalloc(sizeof(u16) * (WM8350_MAX_REGISTER + 1), GFP_KERNEL);
+	if (wm8350->reg_cache == NULL)
+		return -ENOMEM;
+
+	/* Read the initial cache state back from the device - this is
+	 * a PMIC so the device many not be in a virgin state and we
+	 * can't rely on the silicon values.
+	 */
+	for (i = 0; i < WM8350_MAX_REGISTER; i++) {
+		/* audio register range */
+		if (wm8350_reg_io_map[i].readable &&
+		    (i < WM8350_CLOCK_CONTROL_1 || i > WM8350_AIF_TEST)) {
+			ret = wm8350->read_dev(wm8350, i, 2, (char *)&value);
+			if (ret < 0) {
+				dev_err(wm8350->dev,
+				       "failed to read initial cache value\n");
+				goto out;
+			}
+			value = be16_to_cpu(value);
+			value &= wm8350_reg_io_map[i].readable;
+			wm8350->reg_cache[i] = value;
+		} else
+			wm8350->reg_cache[i] = reg_map[i];
+	}
+
+out:
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8350_create_cache);
+
+/*
+ * Register a client device.  This is non-fatal since there is no need to
+ * fail the entire device init due to a single platform device failing.
+ */
+static void wm8350_client_dev_register(struct wm8350 *wm8350,
+				       const char *name,
+				       struct platform_device **pdev)
+{
+	int ret;
+
+	*pdev = platform_device_alloc(name, -1);
+	if (pdev == NULL) {
+		dev_err(wm8350->dev, "Failed to allocate %s\n", name);
+		return;
+	}
+
+	(*pdev)->dev.parent = wm8350->dev;
+	platform_set_drvdata(*pdev, wm8350);
+	ret = platform_device_add(*pdev);
+	if (ret != 0) {
+		dev_err(wm8350->dev, "Failed to register %s: %d\n", name, ret);
+		platform_device_put(*pdev);
+		*pdev = NULL;
+	}
+}
+
+int wm8350_device_init(struct wm8350 *wm8350, int irq,
+		       struct wm8350_platform_data *pdata)
+{
+	int ret = -EINVAL;
+	u16 id1, id2, mask, mode;
+
+	/* get WM8350 revision and config mode */
+	wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1);
+	wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2);
+
+	id1 = be16_to_cpu(id1);
+	id2 = be16_to_cpu(id2);
+
+	if (id1 == 0x6143) {
+		switch ((id2 & WM8350_CHIP_REV_MASK) >> 12) {
+		case WM8350_REV_E:
+			dev_info(wm8350->dev, "Found Rev E device\n");
+			wm8350->rev = WM8350_REV_E;
+			break;
+		case WM8350_REV_F:
+			dev_info(wm8350->dev, "Found Rev F device\n");
+			wm8350->rev = WM8350_REV_F;
+			break;
+		case WM8350_REV_G:
+			dev_info(wm8350->dev, "Found Rev G device\n");
+			wm8350->rev = WM8350_REV_G;
+			break;
+		default:
+			/* For safety we refuse to run on unknown hardware */
+			dev_info(wm8350->dev, "Found unknown rev\n");
+			ret = -ENODEV;
+			goto err;
+		}
+	} else {
+		dev_info(wm8350->dev, "Device with ID %x is not a WM8350\n",
+			 id1);
+		ret = -ENODEV;
+		goto err;
+	}
+
+	mode = id2 & WM8350_CONF_STS_MASK >> 10;
+	mask = id2 & WM8350_CUST_ID_MASK;
+	dev_info(wm8350->dev, "Config mode %d, ROM mask %d\n", mode, mask);
+
+	ret = wm8350_create_cache(wm8350, mode);
+	if (ret < 0) {
+		printk(KERN_ERR "wm8350: failed to create register cache\n");
+		return ret;
+	}
+
+	if (pdata->init) {
+		ret = pdata->init(wm8350);
+		if (ret != 0) {
+			dev_err(wm8350->dev, "Platform init() failed: %d\n",
+				ret);
+			goto err;
+		}
+	}
+
+	mutex_init(&wm8350->irq_mutex);
+	INIT_WORK(&wm8350->irq_work, wm8350_irq_worker);
+	if (irq != NO_IRQ) {
+		ret = request_irq(irq, wm8350_irq, 0,
+				  "wm8350", wm8350);
+		if (ret != 0) {
+			dev_err(wm8350->dev, "Failed to request IRQ: %d\n",
+				ret);
+			goto err;
+		}
+	} else {
+		dev_err(wm8350->dev, "No IRQ configured\n");
+		goto err;
+	}
+	wm8350->chip_irq = irq;
+
+	wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0);
+
+	wm8350_client_dev_register(wm8350, "wm8350-codec",
+				   &(wm8350->codec.pdev));
+	wm8350_client_dev_register(wm8350, "wm8350-gpio",
+				   &(wm8350->gpio.pdev));
+	wm8350_client_dev_register(wm8350, "wm8350-power",
+				   &(wm8350->power.pdev));
+	wm8350_client_dev_register(wm8350, "wm8350-rtc", &(wm8350->rtc.pdev));
+	wm8350_client_dev_register(wm8350, "wm8350-wdt", &(wm8350->wdt.pdev));
+
+	return 0;
+
+err:
+	kfree(wm8350->reg_cache);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8350_device_init);
+
+void wm8350_device_exit(struct wm8350 *wm8350)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(wm8350->pmic.pdev); i++)
+		platform_device_unregister(wm8350->pmic.pdev[i]);
+
+	platform_device_unregister(wm8350->wdt.pdev);
+	platform_device_unregister(wm8350->rtc.pdev);
+	platform_device_unregister(wm8350->power.pdev);
+	platform_device_unregister(wm8350->gpio.pdev);
+	platform_device_unregister(wm8350->codec.pdev);
+
+	free_irq(wm8350->chip_irq, wm8350);
+	flush_work(&wm8350->irq_work);
+	kfree(wm8350->reg_cache);
+}
+EXPORT_SYMBOL_GPL(wm8350_device_exit);
+
+MODULE_DESCRIPTION("WM8350 AudioPlus PMIC core driver");
+MODULE_LICENSE("GPL");

+ 222 - 0
drivers/mfd/wm8350-gpio.c

@@ -0,0 +1,222 @@
+/*
+ * wm8350-core.c  --  Device access for Wolfson WM8350
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/gpio.h>
+#include <linux/mfd/wm8350/pmic.h>
+
+static int gpio_set_dir(struct wm8350 *wm8350, int gpio, int dir)
+{
+	int ret;
+
+	wm8350_reg_unlock(wm8350);
+	if (dir == WM8350_GPIO_DIR_OUT)
+		ret = wm8350_clear_bits(wm8350,
+					WM8350_GPIO_CONFIGURATION_I_O,
+					1 << gpio);
+	else
+		ret = wm8350_set_bits(wm8350,
+				      WM8350_GPIO_CONFIGURATION_I_O,
+				      1 << gpio);
+	wm8350_reg_lock(wm8350);
+	return ret;
+}
+
+static int gpio_set_debounce(struct wm8350 *wm8350, int gpio, int db)
+{
+	if (db == WM8350_GPIO_DEBOUNCE_ON)
+		return wm8350_set_bits(wm8350, WM8350_GPIO_DEBOUNCE,
+				       1 << gpio);
+	else
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_DEBOUNCE, 1 << gpio);
+}
+
+static int gpio_set_func(struct wm8350 *wm8350, int gpio, int func)
+{
+	u16 reg;
+
+	wm8350_reg_unlock(wm8350);
+	switch (gpio) {
+	case 0:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1)
+		    & ~WM8350_GP0_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1,
+				 reg | ((func & 0xf) << 0));
+		break;
+	case 1:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1)
+		    & ~WM8350_GP1_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1,
+				 reg | ((func & 0xf) << 4));
+		break;
+	case 2:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1)
+		    & ~WM8350_GP2_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1,
+				 reg | ((func & 0xf) << 8));
+		break;
+	case 3:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_1)
+		    & ~WM8350_GP3_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_1,
+				 reg | ((func & 0xf) << 12));
+		break;
+	case 4:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2)
+		    & ~WM8350_GP4_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2,
+				 reg | ((func & 0xf) << 0));
+		break;
+	case 5:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2)
+		    & ~WM8350_GP5_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2,
+				 reg | ((func & 0xf) << 4));
+		break;
+	case 6:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2)
+		    & ~WM8350_GP6_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2,
+				 reg | ((func & 0xf) << 8));
+		break;
+	case 7:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_2)
+		    & ~WM8350_GP7_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_2,
+				 reg | ((func & 0xf) << 12));
+		break;
+	case 8:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3)
+		    & ~WM8350_GP8_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3,
+				 reg | ((func & 0xf) << 0));
+		break;
+	case 9:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3)
+		    & ~WM8350_GP9_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3,
+				 reg | ((func & 0xf) << 4));
+		break;
+	case 10:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3)
+		    & ~WM8350_GP10_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3,
+				 reg | ((func & 0xf) << 8));
+		break;
+	case 11:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_3)
+		    & ~WM8350_GP11_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_3,
+				 reg | ((func & 0xf) << 12));
+		break;
+	case 12:
+		reg = wm8350_reg_read(wm8350, WM8350_GPIO_FUNCTION_SELECT_4)
+		    & ~WM8350_GP12_FN_MASK;
+		wm8350_reg_write(wm8350, WM8350_GPIO_FUNCTION_SELECT_4,
+				 reg | ((func & 0xf) << 0));
+		break;
+	default:
+		wm8350_reg_lock(wm8350);
+		return -EINVAL;
+	}
+
+	wm8350_reg_lock(wm8350);
+	return 0;
+}
+
+static int gpio_set_pull_up(struct wm8350 *wm8350, int gpio, int up)
+{
+	if (up)
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_PIN_PULL_UP_CONTROL,
+				       1 << gpio);
+	else
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_PIN_PULL_UP_CONTROL,
+					 1 << gpio);
+}
+
+static int gpio_set_pull_down(struct wm8350 *wm8350, int gpio, int down)
+{
+	if (down)
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_PULL_DOWN_CONTROL,
+				       1 << gpio);
+	else
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_PULL_DOWN_CONTROL,
+					 1 << gpio);
+}
+
+static int gpio_set_polarity(struct wm8350 *wm8350, int gpio, int pol)
+{
+	if (pol == WM8350_GPIO_ACTIVE_HIGH)
+		return wm8350_set_bits(wm8350,
+				       WM8350_GPIO_PIN_POLARITY_TYPE,
+				       1 << gpio);
+	else
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_PIN_POLARITY_TYPE,
+					 1 << gpio);
+}
+
+static int gpio_set_invert(struct wm8350 *wm8350, int gpio, int invert)
+{
+	if (invert == WM8350_GPIO_INVERT_ON)
+		return wm8350_set_bits(wm8350, WM8350_GPIO_INT_MODE, 1 << gpio);
+	else
+		return wm8350_clear_bits(wm8350,
+					 WM8350_GPIO_INT_MODE, 1 << gpio);
+}
+
+int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func,
+		       int pol, int pull, int invert, int debounce)
+{
+	/* make sure we never pull up and down at the same time */
+	if (pull == WM8350_GPIO_PULL_NONE) {
+		if (gpio_set_pull_up(wm8350, gpio, 0))
+			goto err;
+		if (gpio_set_pull_down(wm8350, gpio, 0))
+			goto err;
+	} else if (pull == WM8350_GPIO_PULL_UP) {
+		if (gpio_set_pull_down(wm8350, gpio, 0))
+			goto err;
+		if (gpio_set_pull_up(wm8350, gpio, 1))
+			goto err;
+	} else if (pull == WM8350_GPIO_PULL_DOWN) {
+		if (gpio_set_pull_up(wm8350, gpio, 0))
+			goto err;
+		if (gpio_set_pull_down(wm8350, gpio, 1))
+			goto err;
+	}
+
+	if (gpio_set_invert(wm8350, gpio, invert))
+		goto err;
+	if (gpio_set_polarity(wm8350, gpio, pol))
+		goto err;
+	if (gpio_set_debounce(wm8350, gpio, debounce))
+		goto err;
+	if (gpio_set_dir(wm8350, gpio, dir))
+		goto err;
+	return gpio_set_func(wm8350, gpio, func);
+
+err:
+	return -EIO;
+}
+EXPORT_SYMBOL_GPL(wm8350_gpio_config);

+ 120 - 0
drivers/mfd/wm8350-i2c.c

@@ -0,0 +1,120 @@
+/*
+ * wm8350-i2c.c  --  Generic I2C driver for Wolfson WM8350 PMIC
+ *
+ * This driver defines and configures the WM8350 for the Freescale i.MX32ADS.
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood
+ *         linux@wolfsonmicro.com
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/wm8350/core.h>
+
+static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg,
+				  int bytes, void *dest)
+{
+	int ret;
+
+	ret = i2c_master_send(wm8350->i2c_client, &reg, 1);
+	if (ret < 0)
+		return ret;
+	return i2c_master_recv(wm8350->i2c_client, dest, bytes);
+}
+
+static int wm8350_i2c_write_device(struct wm8350 *wm8350, char reg,
+				   int bytes, void *src)
+{
+	/* we add 1 byte for device register */
+	u8 msg[(WM8350_MAX_REGISTER << 1) + 1];
+
+	if (bytes > ((WM8350_MAX_REGISTER << 1) + 1))
+		return -EINVAL;
+
+	msg[0] = reg;
+	memcpy(&msg[1], src, bytes);
+	return i2c_master_send(wm8350->i2c_client, msg, bytes + 1);
+}
+
+static int wm8350_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
+{
+	struct wm8350 *wm8350;
+	int ret = 0;
+
+	wm8350 = kzalloc(sizeof(struct wm8350), GFP_KERNEL);
+	if (wm8350 == NULL) {
+		kfree(i2c);
+		return -ENOMEM;
+	}
+
+	i2c_set_clientdata(i2c, wm8350);
+	wm8350->dev = &i2c->dev;
+	wm8350->i2c_client = i2c;
+	wm8350->read_dev = wm8350_i2c_read_device;
+	wm8350->write_dev = wm8350_i2c_write_device;
+
+	ret = wm8350_device_init(wm8350, i2c->irq, i2c->dev.platform_data);
+	if (ret < 0)
+		goto err;
+
+	return ret;
+
+err:
+	kfree(wm8350);
+	return ret;
+}
+
+static int wm8350_i2c_remove(struct i2c_client *i2c)
+{
+	struct wm8350 *wm8350 = i2c_get_clientdata(i2c);
+
+	wm8350_device_exit(wm8350);
+	kfree(wm8350);
+
+	return 0;
+}
+
+static const struct i2c_device_id wm8350_i2c_id[] = {
+       { "wm8350", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8350_i2c_id);
+
+
+static struct i2c_driver wm8350_i2c_driver = {
+	.driver = {
+		   .name = "wm8350",
+		   .owner = THIS_MODULE,
+	},
+	.probe = wm8350_i2c_probe,
+	.remove = wm8350_i2c_remove,
+	.id_table = wm8350_i2c_id,
+};
+
+static int __init wm8350_i2c_init(void)
+{
+	return i2c_add_driver(&wm8350_i2c_driver);
+}
+/* init early so consumer devices can complete system boot */
+subsys_initcall(wm8350_i2c_init);
+
+static void __exit wm8350_i2c_exit(void)
+{
+	i2c_del_driver(&wm8350_i2c_driver);
+}
+module_exit(wm8350_i2c_exit);
+
+MODULE_DESCRIPTION("I2C support for the WM8350 AudioPlus PMIC");
+MODULE_LICENSE("GPL");

+ 1347 - 0
drivers/mfd/wm8350-regmap.c

@@ -0,0 +1,1347 @@
+/*
+ * wm8350-regmap.c  --  Wolfson Microelectronics WM8350 register map
+ *
+ * This file splits out the tables describing the defaults and access
+ * status of the WM8350 registers since they are rather large.
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/mfd/wm8350/core.h>
+
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8350_mode0_defaults[] = {
+	0x17FF,     /* R0   - Reset/ID */
+	0x1000,     /* R1   - ID */
+	0x0000,     /* R2 */
+	0x1002,     /* R3   - System Control 1 */
+	0x0004,     /* R4   - System Control 2 */
+	0x0000,     /* R5   - System Hibernate */
+	0x8A00,     /* R6   - Interface Control */
+	0x0000,     /* R7 */
+	0x8000,     /* R8   - Power mgmt (1) */
+	0x0000,     /* R9   - Power mgmt (2) */
+	0x0000,     /* R10  - Power mgmt (3) */
+	0x2000,     /* R11  - Power mgmt (4) */
+	0x0E00,     /* R12  - Power mgmt (5) */
+	0x0000,     /* R13  - Power mgmt (6) */
+	0x0000,     /* R14  - Power mgmt (7) */
+	0x0000,     /* R15 */
+	0x0000,     /* R16  - RTC Seconds/Minutes */
+	0x0100,     /* R17  - RTC Hours/Day */
+	0x0101,     /* R18  - RTC Date/Month */
+	0x1400,     /* R19  - RTC Year */
+	0x0000,     /* R20  - Alarm Seconds/Minutes */
+	0x0000,     /* R21  - Alarm Hours/Day */
+	0x0000,     /* R22  - Alarm Date/Month */
+	0x0320,     /* R23  - RTC Time Control */
+	0x0000,     /* R24  - System Interrupts */
+	0x0000,     /* R25  - Interrupt Status 1 */
+	0x0000,     /* R26  - Interrupt Status 2 */
+	0x0000,     /* R27  - Power Up Interrupt Status */
+	0x0000,     /* R28  - Under Voltage Interrupt status */
+	0x0000,     /* R29  - Over Current Interrupt status */
+	0x0000,     /* R30  - GPIO Interrupt Status */
+	0x0000,     /* R31  - Comparator Interrupt Status */
+	0x3FFF,     /* R32  - System Interrupts Mask */
+	0x0000,     /* R33  - Interrupt Status 1 Mask */
+	0x0000,     /* R34  - Interrupt Status 2 Mask */
+	0x0000,     /* R35  - Power Up Interrupt Status Mask */
+	0x0000,     /* R36  - Under Voltage Interrupt status Mask */
+	0x0000,     /* R37  - Over Current Interrupt status Mask */
+	0x0000,     /* R38  - GPIO Interrupt Status Mask */
+	0x0000,     /* R39  - Comparator Interrupt Status Mask */
+	0x0040,     /* R40  - Clock Control 1 */
+	0x0000,     /* R41  - Clock Control 2 */
+	0x3B00,     /* R42  - FLL Control 1 */
+	0x7086,     /* R43  - FLL Control 2 */
+	0xC226,     /* R44  - FLL Control 3 */
+	0x0000,     /* R45  - FLL Control 4 */
+	0x0000,     /* R46 */
+	0x0000,     /* R47 */
+	0x0000,     /* R48  - DAC Control */
+	0x0000,     /* R49 */
+	0x00C0,     /* R50  - DAC Digital Volume L */
+	0x00C0,     /* R51  - DAC Digital Volume R */
+	0x0000,     /* R52 */
+	0x0040,     /* R53  - DAC LR Rate */
+	0x0000,     /* R54  - DAC Clock Control */
+	0x0000,     /* R55 */
+	0x0000,     /* R56 */
+	0x0000,     /* R57 */
+	0x4000,     /* R58  - DAC Mute */
+	0x0000,     /* R59  - DAC Mute Volume */
+	0x0000,     /* R60  - DAC Side */
+	0x0000,     /* R61 */
+	0x0000,     /* R62 */
+	0x0000,     /* R63 */
+	0x8000,     /* R64  - ADC Control */
+	0x0000,     /* R65 */
+	0x00C0,     /* R66  - ADC Digital Volume L */
+	0x00C0,     /* R67  - ADC Digital Volume R */
+	0x0000,     /* R68  - ADC Divider */
+	0x0000,     /* R69 */
+	0x0040,     /* R70  - ADC LR Rate */
+	0x0000,     /* R71 */
+	0x0303,     /* R72  - Input Control */
+	0x0000,     /* R73  - IN3 Input Control */
+	0x0000,     /* R74  - Mic Bias Control */
+	0x0000,     /* R75 */
+	0x0000,     /* R76  - Output Control */
+	0x0000,     /* R77  - Jack Detect */
+	0x0000,     /* R78  - Anti Pop Control */
+	0x0000,     /* R79 */
+	0x0040,     /* R80  - Left Input Volume */
+	0x0040,     /* R81  - Right Input Volume */
+	0x0000,     /* R82 */
+	0x0000,     /* R83 */
+	0x0000,     /* R84 */
+	0x0000,     /* R85 */
+	0x0000,     /* R86 */
+	0x0000,     /* R87 */
+	0x0800,     /* R88  - Left Mixer Control */
+	0x1000,     /* R89  - Right Mixer Control */
+	0x0000,     /* R90 */
+	0x0000,     /* R91 */
+	0x0000,     /* R92  - OUT3 Mixer Control */
+	0x0000,     /* R93  - OUT4 Mixer Control */
+	0x0000,     /* R94 */
+	0x0000,     /* R95 */
+	0x0000,     /* R96  - Output Left Mixer Volume */
+	0x0000,     /* R97  - Output Right Mixer Volume */
+	0x0000,     /* R98  - Input Mixer Volume L */
+	0x0000,     /* R99  - Input Mixer Volume R */
+	0x0000,     /* R100 - Input Mixer Volume */
+	0x0000,     /* R101 */
+	0x0000,     /* R102 */
+	0x0000,     /* R103 */
+	0x00E4,     /* R104 - LOUT1 Volume */
+	0x00E4,     /* R105 - ROUT1 Volume */
+	0x00E4,     /* R106 - LOUT2 Volume */
+	0x02E4,     /* R107 - ROUT2 Volume */
+	0x0000,     /* R108 */
+	0x0000,     /* R109 */
+	0x0000,     /* R110 */
+	0x0000,     /* R111 - BEEP Volume */
+	0x0A00,     /* R112 - AI Formating */
+	0x0000,     /* R113 - ADC DAC COMP */
+	0x0020,     /* R114 - AI ADC Control */
+	0x0020,     /* R115 - AI DAC Control */
+	0x0000,     /* R116 - AIF Test */
+	0x0000,     /* R117 */
+	0x0000,     /* R118 */
+	0x0000,     /* R119 */
+	0x0000,     /* R120 */
+	0x0000,     /* R121 */
+	0x0000,     /* R122 */
+	0x0000,     /* R123 */
+	0x0000,     /* R124 */
+	0x0000,     /* R125 */
+	0x0000,     /* R126 */
+	0x0000,     /* R127 */
+	0x1FFF,     /* R128 - GPIO Debounce */
+	0x0000,     /* R129 - GPIO Pin pull up Control */
+	0x03FC,     /* R130 - GPIO Pull down Control */
+	0x0000,     /* R131 - GPIO Interrupt Mode */
+	0x0000,     /* R132 */
+	0x0000,     /* R133 - GPIO Control */
+	0x0FFC,     /* R134 - GPIO Configuration (i/o) */
+	0x0FFC,     /* R135 - GPIO Pin Polarity / Type */
+	0x0000,     /* R136 */
+	0x0000,     /* R137 */
+	0x0000,     /* R138 */
+	0x0000,     /* R139 */
+	0x0013,     /* R140 - GPIO Function Select 1 */
+	0x0000,     /* R141 - GPIO Function Select 2 */
+	0x0000,     /* R142 - GPIO Function Select 3 */
+	0x0003,     /* R143 - GPIO Function Select 4 */
+	0x0000,     /* R144 - Digitiser Control (1) */
+	0x0002,     /* R145 - Digitiser Control (2) */
+	0x0000,     /* R146 */
+	0x0000,     /* R147 */
+	0x0000,     /* R148 */
+	0x0000,     /* R149 */
+	0x0000,     /* R150 */
+	0x0000,     /* R151 */
+	0x7000,     /* R152 - AUX1 Readback */
+	0x7000,     /* R153 - AUX2 Readback */
+	0x7000,     /* R154 - AUX3 Readback */
+	0x7000,     /* R155 - AUX4 Readback */
+	0x0000,     /* R156 - USB Voltage Readback */
+	0x0000,     /* R157 - LINE Voltage Readback */
+	0x0000,     /* R158 - BATT Voltage Readback */
+	0x0000,     /* R159 - Chip Temp Readback */
+	0x0000,     /* R160 */
+	0x0000,     /* R161 */
+	0x0000,     /* R162 */
+	0x0000,     /* R163 - Generic Comparator Control */
+	0x0000,     /* R164 - Generic comparator 1 */
+	0x0000,     /* R165 - Generic comparator 2 */
+	0x0000,     /* R166 - Generic comparator 3 */
+	0x0000,     /* R167 - Generic comparator 4 */
+	0xA00F,     /* R168 - Battery Charger Control 1 */
+	0x0B06,     /* R169 - Battery Charger Control 2 */
+	0x0000,     /* R170 - Battery Charger Control 3 */
+	0x0000,     /* R171 */
+	0x0000,     /* R172 - Current Sink Driver A */
+	0x0000,     /* R173 - CSA Flash control */
+	0x0000,     /* R174 - Current Sink Driver B */
+	0x0000,     /* R175 - CSB Flash control */
+	0x0000,     /* R176 - DCDC/LDO requested */
+	0x002D,     /* R177 - DCDC Active options */
+	0x0000,     /* R178 - DCDC Sleep options */
+	0x0025,     /* R179 - Power-check comparator */
+	0x000E,     /* R180 - DCDC1 Control */
+	0x0000,     /* R181 - DCDC1 Timeouts */
+	0x1006,     /* R182 - DCDC1 Low Power */
+	0x0018,     /* R183 - DCDC2 Control */
+	0x0000,     /* R184 - DCDC2 Timeouts */
+	0x0000,     /* R185 */
+	0x0000,     /* R186 - DCDC3 Control */
+	0x0000,     /* R187 - DCDC3 Timeouts */
+	0x0006,     /* R188 - DCDC3 Low Power */
+	0x0000,     /* R189 - DCDC4 Control */
+	0x0000,     /* R190 - DCDC4 Timeouts */
+	0x0006,     /* R191 - DCDC4 Low Power */
+	0x0008,     /* R192 - DCDC5 Control */
+	0x0000,     /* R193 - DCDC5 Timeouts */
+	0x0000,     /* R194 */
+	0x0000,     /* R195 - DCDC6 Control */
+	0x0000,     /* R196 - DCDC6 Timeouts */
+	0x0006,     /* R197 - DCDC6 Low Power */
+	0x0000,     /* R198 */
+	0x0003,     /* R199 - Limit Switch Control */
+	0x001C,     /* R200 - LDO1 Control */
+	0x0000,     /* R201 - LDO1 Timeouts */
+	0x001C,     /* R202 - LDO1 Low Power */
+	0x001B,     /* R203 - LDO2 Control */
+	0x0000,     /* R204 - LDO2 Timeouts */
+	0x001C,     /* R205 - LDO2 Low Power */
+	0x001B,     /* R206 - LDO3 Control */
+	0x0000,     /* R207 - LDO3 Timeouts */
+	0x001C,     /* R208 - LDO3 Low Power */
+	0x001B,     /* R209 - LDO4 Control */
+	0x0000,     /* R210 - LDO4 Timeouts */
+	0x001C,     /* R211 - LDO4 Low Power */
+	0x0000,     /* R212 */
+	0x0000,     /* R213 */
+	0x0000,     /* R214 */
+	0x0000,     /* R215 - VCC_FAULT Masks */
+	0x001F,     /* R216 - Main Bandgap Control */
+	0x0000,     /* R217 - OSC Control */
+	0x9000,     /* R218 - RTC Tick Control */
+	0x0000,     /* R219 */
+	0x4000,     /* R220 - RAM BIST 1 */
+	0x0000,     /* R221 */
+	0x0000,     /* R222 */
+	0x0000,     /* R223 */
+	0x0000,     /* R224 */
+	0x0000,     /* R225 - DCDC/LDO status */
+	0x0000,     /* R226 */
+	0x0000,     /* R227 */
+	0x0000,     /* R228 */
+	0x0000,     /* R229 */
+	0xE000,     /* R230 - GPIO Pin Status */
+	0x0000,     /* R231 */
+	0x0000,     /* R232 */
+	0x0000,     /* R233 */
+	0x0000,     /* R234 */
+	0x0000,     /* R235 */
+	0x0000,     /* R236 */
+	0x0000,     /* R237 */
+	0x0000,     /* R238 */
+	0x0000,     /* R239 */
+	0x0000,     /* R240 */
+	0x0000,     /* R241 */
+	0x0000,     /* R242 */
+	0x0000,     /* R243 */
+	0x0000,     /* R244 */
+	0x0000,     /* R245 */
+	0x0000,     /* R246 */
+	0x0000,     /* R247 */
+	0x0000,     /* R248 */
+	0x0000,     /* R249 */
+	0x0000,     /* R250 */
+	0x0000,     /* R251 */
+	0x0000,     /* R252 */
+	0x0000,     /* R253 */
+	0x0000,     /* R254 */
+	0x0000,     /* R255 */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8350_mode1_defaults[] = {
+	0x17FF,     /* R0   - Reset/ID */
+	0x1000,     /* R1   - ID */
+	0x0000,     /* R2 */
+	0x1002,     /* R3   - System Control 1 */
+	0x0014,     /* R4   - System Control 2 */
+	0x0000,     /* R5   - System Hibernate */
+	0x8A00,     /* R6   - Interface Control */
+	0x0000,     /* R7 */
+	0x8000,     /* R8   - Power mgmt (1) */
+	0x0000,     /* R9   - Power mgmt (2) */
+	0x0000,     /* R10  - Power mgmt (3) */
+	0x2000,     /* R11  - Power mgmt (4) */
+	0x0E00,     /* R12  - Power mgmt (5) */
+	0x0000,     /* R13  - Power mgmt (6) */
+	0x0000,     /* R14  - Power mgmt (7) */
+	0x0000,     /* R15 */
+	0x0000,     /* R16  - RTC Seconds/Minutes */
+	0x0100,     /* R17  - RTC Hours/Day */
+	0x0101,     /* R18  - RTC Date/Month */
+	0x1400,     /* R19  - RTC Year */
+	0x0000,     /* R20  - Alarm Seconds/Minutes */
+	0x0000,     /* R21  - Alarm Hours/Day */
+	0x0000,     /* R22  - Alarm Date/Month */
+	0x0320,     /* R23  - RTC Time Control */
+	0x0000,     /* R24  - System Interrupts */
+	0x0000,     /* R25  - Interrupt Status 1 */
+	0x0000,     /* R26  - Interrupt Status 2 */
+	0x0000,     /* R27  - Power Up Interrupt Status */
+	0x0000,     /* R28  - Under Voltage Interrupt status */
+	0x0000,     /* R29  - Over Current Interrupt status */
+	0x0000,     /* R30  - GPIO Interrupt Status */
+	0x0000,     /* R31  - Comparator Interrupt Status */
+	0x3FFF,     /* R32  - System Interrupts Mask */
+	0x0000,     /* R33  - Interrupt Status 1 Mask */
+	0x0000,     /* R34  - Interrupt Status 2 Mask */
+	0x0000,     /* R35  - Power Up Interrupt Status Mask */
+	0x0000,     /* R36  - Under Voltage Interrupt status Mask */
+	0x0000,     /* R37  - Over Current Interrupt status Mask */
+	0x0000,     /* R38  - GPIO Interrupt Status Mask */
+	0x0000,     /* R39  - Comparator Interrupt Status Mask */
+	0x0040,     /* R40  - Clock Control 1 */
+	0x0000,     /* R41  - Clock Control 2 */
+	0x3B00,     /* R42  - FLL Control 1 */
+	0x7086,     /* R43  - FLL Control 2 */
+	0xC226,     /* R44  - FLL Control 3 */
+	0x0000,     /* R45  - FLL Control 4 */
+	0x0000,     /* R46 */
+	0x0000,     /* R47 */
+	0x0000,     /* R48  - DAC Control */
+	0x0000,     /* R49 */
+	0x00C0,     /* R50  - DAC Digital Volume L */
+	0x00C0,     /* R51  - DAC Digital Volume R */
+	0x0000,     /* R52 */
+	0x0040,     /* R53  - DAC LR Rate */
+	0x0000,     /* R54  - DAC Clock Control */
+	0x0000,     /* R55 */
+	0x0000,     /* R56 */
+	0x0000,     /* R57 */
+	0x4000,     /* R58  - DAC Mute */
+	0x0000,     /* R59  - DAC Mute Volume */
+	0x0000,     /* R60  - DAC Side */
+	0x0000,     /* R61 */
+	0x0000,     /* R62 */
+	0x0000,     /* R63 */
+	0x8000,     /* R64  - ADC Control */
+	0x0000,     /* R65 */
+	0x00C0,     /* R66  - ADC Digital Volume L */
+	0x00C0,     /* R67  - ADC Digital Volume R */
+	0x0000,     /* R68  - ADC Divider */
+	0x0000,     /* R69 */
+	0x0040,     /* R70  - ADC LR Rate */
+	0x0000,     /* R71 */
+	0x0303,     /* R72  - Input Control */
+	0x0000,     /* R73  - IN3 Input Control */
+	0x0000,     /* R74  - Mic Bias Control */
+	0x0000,     /* R75 */
+	0x0000,     /* R76  - Output Control */
+	0x0000,     /* R77  - Jack Detect */
+	0x0000,     /* R78  - Anti Pop Control */
+	0x0000,     /* R79 */
+	0x0040,     /* R80  - Left Input Volume */
+	0x0040,     /* R81  - Right Input Volume */
+	0x0000,     /* R82 */
+	0x0000,     /* R83 */
+	0x0000,     /* R84 */
+	0x0000,     /* R85 */
+	0x0000,     /* R86 */
+	0x0000,     /* R87 */
+	0x0800,     /* R88  - Left Mixer Control */
+	0x1000,     /* R89  - Right Mixer Control */
+	0x0000,     /* R90 */
+	0x0000,     /* R91 */
+	0x0000,     /* R92  - OUT3 Mixer Control */
+	0x0000,     /* R93  - OUT4 Mixer Control */
+	0x0000,     /* R94 */
+	0x0000,     /* R95 */
+	0x0000,     /* R96  - Output Left Mixer Volume */
+	0x0000,     /* R97  - Output Right Mixer Volume */
+	0x0000,     /* R98  - Input Mixer Volume L */
+	0x0000,     /* R99  - Input Mixer Volume R */
+	0x0000,     /* R100 - Input Mixer Volume */
+	0x0000,     /* R101 */
+	0x0000,     /* R102 */
+	0x0000,     /* R103 */
+	0x00E4,     /* R104 - LOUT1 Volume */
+	0x00E4,     /* R105 - ROUT1 Volume */
+	0x00E4,     /* R106 - LOUT2 Volume */
+	0x02E4,     /* R107 - ROUT2 Volume */
+	0x0000,     /* R108 */
+	0x0000,     /* R109 */
+	0x0000,     /* R110 */
+	0x0000,     /* R111 - BEEP Volume */
+	0x0A00,     /* R112 - AI Formating */
+	0x0000,     /* R113 - ADC DAC COMP */
+	0x0020,     /* R114 - AI ADC Control */
+	0x0020,     /* R115 - AI DAC Control */
+	0x0000,     /* R116 - AIF Test */
+	0x0000,     /* R117 */
+	0x0000,     /* R118 */
+	0x0000,     /* R119 */
+	0x0000,     /* R120 */
+	0x0000,     /* R121 */
+	0x0000,     /* R122 */
+	0x0000,     /* R123 */
+	0x0000,     /* R124 */
+	0x0000,     /* R125 */
+	0x0000,     /* R126 */
+	0x0000,     /* R127 */
+	0x1FFF,     /* R128 - GPIO Debounce */
+	0x0000,     /* R129 - GPIO Pin pull up Control */
+	0x03FC,     /* R130 - GPIO Pull down Control */
+	0x0000,     /* R131 - GPIO Interrupt Mode */
+	0x0000,     /* R132 */
+	0x0000,     /* R133 - GPIO Control */
+	0x00FB,     /* R134 - GPIO Configuration (i/o) */
+	0x04FE,     /* R135 - GPIO Pin Polarity / Type */
+	0x0000,     /* R136 */
+	0x0000,     /* R137 */
+	0x0000,     /* R138 */
+	0x0000,     /* R139 */
+	0x0312,     /* R140 - GPIO Function Select 1 */
+	0x1003,     /* R141 - GPIO Function Select 2 */
+	0x1331,     /* R142 - GPIO Function Select 3 */
+	0x0003,     /* R143 - GPIO Function Select 4 */
+	0x0000,     /* R144 - Digitiser Control (1) */
+	0x0002,     /* R145 - Digitiser Control (2) */
+	0x0000,     /* R146 */
+	0x0000,     /* R147 */
+	0x0000,     /* R148 */
+	0x0000,     /* R149 */
+	0x0000,     /* R150 */
+	0x0000,     /* R151 */
+	0x7000,     /* R152 - AUX1 Readback */
+	0x7000,     /* R153 - AUX2 Readback */
+	0x7000,     /* R154 - AUX3 Readback */
+	0x7000,     /* R155 - AUX4 Readback */
+	0x0000,     /* R156 - USB Voltage Readback */
+	0x0000,     /* R157 - LINE Voltage Readback */
+	0x0000,     /* R158 - BATT Voltage Readback */
+	0x0000,     /* R159 - Chip Temp Readback */
+	0x0000,     /* R160 */
+	0x0000,     /* R161 */
+	0x0000,     /* R162 */
+	0x0000,     /* R163 - Generic Comparator Control */
+	0x0000,     /* R164 - Generic comparator 1 */
+	0x0000,     /* R165 - Generic comparator 2 */
+	0x0000,     /* R166 - Generic comparator 3 */
+	0x0000,     /* R167 - Generic comparator 4 */
+	0xA00F,     /* R168 - Battery Charger Control 1 */
+	0x0B06,     /* R169 - Battery Charger Control 2 */
+	0x0000,     /* R170 - Battery Charger Control 3 */
+	0x0000,     /* R171 */
+	0x0000,     /* R172 - Current Sink Driver A */
+	0x0000,     /* R173 - CSA Flash control */
+	0x0000,     /* R174 - Current Sink Driver B */
+	0x0000,     /* R175 - CSB Flash control */
+	0x0000,     /* R176 - DCDC/LDO requested */
+	0x002D,     /* R177 - DCDC Active options */
+	0x0000,     /* R178 - DCDC Sleep options */
+	0x0025,     /* R179 - Power-check comparator */
+	0x0062,     /* R180 - DCDC1 Control */
+	0x0400,     /* R181 - DCDC1 Timeouts */
+	0x1006,     /* R182 - DCDC1 Low Power */
+	0x0018,     /* R183 - DCDC2 Control */
+	0x0000,     /* R184 - DCDC2 Timeouts */
+	0x0000,     /* R185 */
+	0x0026,     /* R186 - DCDC3 Control */
+	0x0400,     /* R187 - DCDC3 Timeouts */
+	0x0006,     /* R188 - DCDC3 Low Power */
+	0x0062,     /* R189 - DCDC4 Control */
+	0x0400,     /* R190 - DCDC4 Timeouts */
+	0x0006,     /* R191 - DCDC4 Low Power */
+	0x0008,     /* R192 - DCDC5 Control */
+	0x0000,     /* R193 - DCDC5 Timeouts */
+	0x0000,     /* R194 */
+	0x0026,     /* R195 - DCDC6 Control */
+	0x0800,     /* R196 - DCDC6 Timeouts */
+	0x0006,     /* R197 - DCDC6 Low Power */
+	0x0000,     /* R198 */
+	0x0003,     /* R199 - Limit Switch Control */
+	0x0006,     /* R200 - LDO1 Control */
+	0x0400,     /* R201 - LDO1 Timeouts */
+	0x001C,     /* R202 - LDO1 Low Power */
+	0x0006,     /* R203 - LDO2 Control */
+	0x0400,     /* R204 - LDO2 Timeouts */
+	0x001C,     /* R205 - LDO2 Low Power */
+	0x001B,     /* R206 - LDO3 Control */
+	0x0000,     /* R207 - LDO3 Timeouts */
+	0x001C,     /* R208 - LDO3 Low Power */
+	0x001B,     /* R209 - LDO4 Control */
+	0x0000,     /* R210 - LDO4 Timeouts */
+	0x001C,     /* R211 - LDO4 Low Power */
+	0x0000,     /* R212 */
+	0x0000,     /* R213 */
+	0x0000,     /* R214 */
+	0x0000,     /* R215 - VCC_FAULT Masks */
+	0x001F,     /* R216 - Main Bandgap Control */
+	0x0000,     /* R217 - OSC Control */
+	0x9000,     /* R218 - RTC Tick Control */
+	0x0000,     /* R219 */
+	0x4000,     /* R220 - RAM BIST 1 */
+	0x0000,     /* R221 */
+	0x0000,     /* R222 */
+	0x0000,     /* R223 */
+	0x0000,     /* R224 */
+	0x0000,     /* R225 - DCDC/LDO status */
+	0x0000,     /* R226 */
+	0x0000,     /* R227 */
+	0x0000,     /* R228 */
+	0x0000,     /* R229 */
+	0xE000,     /* R230 - GPIO Pin Status */
+	0x0000,     /* R231 */
+	0x0000,     /* R232 */
+	0x0000,     /* R233 */
+	0x0000,     /* R234 */
+	0x0000,     /* R235 */
+	0x0000,     /* R236 */
+	0x0000,     /* R237 */
+	0x0000,     /* R238 */
+	0x0000,     /* R239 */
+	0x0000,     /* R240 */
+	0x0000,     /* R241 */
+	0x0000,     /* R242 */
+	0x0000,     /* R243 */
+	0x0000,     /* R244 */
+	0x0000,     /* R245 */
+	0x0000,     /* R246 */
+	0x0000,     /* R247 */
+	0x0000,     /* R248 */
+	0x0000,     /* R249 */
+	0x0000,     /* R250 */
+	0x0000,     /* R251 */
+	0x0000,     /* R252 */
+	0x0000,     /* R253 */
+	0x0000,     /* R254 */
+	0x0000,     /* R255 */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8350_mode2_defaults[] = {
+	0x17FF,     /* R0   - Reset/ID */
+	0x1000,     /* R1   - ID */
+	0x0000,     /* R2 */
+	0x1002,     /* R3   - System Control 1 */
+	0x0014,     /* R4   - System Control 2 */
+	0x0000,     /* R5   - System Hibernate */
+	0x8A00,     /* R6   - Interface Control */
+	0x0000,     /* R7 */
+	0x8000,     /* R8   - Power mgmt (1) */
+	0x0000,     /* R9   - Power mgmt (2) */
+	0x0000,     /* R10  - Power mgmt (3) */
+	0x2000,     /* R11  - Power mgmt (4) */
+	0x0E00,     /* R12  - Power mgmt (5) */
+	0x0000,     /* R13  - Power mgmt (6) */
+	0x0000,     /* R14  - Power mgmt (7) */
+	0x0000,     /* R15 */
+	0x0000,     /* R16  - RTC Seconds/Minutes */
+	0x0100,     /* R17  - RTC Hours/Day */
+	0x0101,     /* R18  - RTC Date/Month */
+	0x1400,     /* R19  - RTC Year */
+	0x0000,     /* R20  - Alarm Seconds/Minutes */
+	0x0000,     /* R21  - Alarm Hours/Day */
+	0x0000,     /* R22  - Alarm Date/Month */
+	0x0320,     /* R23  - RTC Time Control */
+	0x0000,     /* R24  - System Interrupts */
+	0x0000,     /* R25  - Interrupt Status 1 */
+	0x0000,     /* R26  - Interrupt Status 2 */
+	0x0000,     /* R27  - Power Up Interrupt Status */
+	0x0000,     /* R28  - Under Voltage Interrupt status */
+	0x0000,     /* R29  - Over Current Interrupt status */
+	0x0000,     /* R30  - GPIO Interrupt Status */
+	0x0000,     /* R31  - Comparator Interrupt Status */
+	0x3FFF,     /* R32  - System Interrupts Mask */
+	0x0000,     /* R33  - Interrupt Status 1 Mask */
+	0x0000,     /* R34  - Interrupt Status 2 Mask */
+	0x0000,     /* R35  - Power Up Interrupt Status Mask */
+	0x0000,     /* R36  - Under Voltage Interrupt status Mask */
+	0x0000,     /* R37  - Over Current Interrupt status Mask */
+	0x0000,     /* R38  - GPIO Interrupt Status Mask */
+	0x0000,     /* R39  - Comparator Interrupt Status Mask */
+	0x0040,     /* R40  - Clock Control 1 */
+	0x0000,     /* R41  - Clock Control 2 */
+	0x3B00,     /* R42  - FLL Control 1 */
+	0x7086,     /* R43  - FLL Control 2 */
+	0xC226,     /* R44  - FLL Control 3 */
+	0x0000,     /* R45  - FLL Control 4 */
+	0x0000,     /* R46 */
+	0x0000,     /* R47 */
+	0x0000,     /* R48  - DAC Control */
+	0x0000,     /* R49 */
+	0x00C0,     /* R50  - DAC Digital Volume L */
+	0x00C0,     /* R51  - DAC Digital Volume R */
+	0x0000,     /* R52 */
+	0x0040,     /* R53  - DAC LR Rate */
+	0x0000,     /* R54  - DAC Clock Control */
+	0x0000,     /* R55 */
+	0x0000,     /* R56 */
+	0x0000,     /* R57 */
+	0x4000,     /* R58  - DAC Mute */
+	0x0000,     /* R59  - DAC Mute Volume */
+	0x0000,     /* R60  - DAC Side */
+	0x0000,     /* R61 */
+	0x0000,     /* R62 */
+	0x0000,     /* R63 */
+	0x8000,     /* R64  - ADC Control */
+	0x0000,     /* R65 */
+	0x00C0,     /* R66  - ADC Digital Volume L */
+	0x00C0,     /* R67  - ADC Digital Volume R */
+	0x0000,     /* R68  - ADC Divider */
+	0x0000,     /* R69 */
+	0x0040,     /* R70  - ADC LR Rate */
+	0x0000,     /* R71 */
+	0x0303,     /* R72  - Input Control */
+	0x0000,     /* R73  - IN3 Input Control */
+	0x0000,     /* R74  - Mic Bias Control */
+	0x0000,     /* R75 */
+	0x0000,     /* R76  - Output Control */
+	0x0000,     /* R77  - Jack Detect */
+	0x0000,     /* R78  - Anti Pop Control */
+	0x0000,     /* R79 */
+	0x0040,     /* R80  - Left Input Volume */
+	0x0040,     /* R81  - Right Input Volume */
+	0x0000,     /* R82 */
+	0x0000,     /* R83 */
+	0x0000,     /* R84 */
+	0x0000,     /* R85 */
+	0x0000,     /* R86 */
+	0x0000,     /* R87 */
+	0x0800,     /* R88  - Left Mixer Control */
+	0x1000,     /* R89  - Right Mixer Control */
+	0x0000,     /* R90 */
+	0x0000,     /* R91 */
+	0x0000,     /* R92  - OUT3 Mixer Control */
+	0x0000,     /* R93  - OUT4 Mixer Control */
+	0x0000,     /* R94 */
+	0x0000,     /* R95 */
+	0x0000,     /* R96  - Output Left Mixer Volume */
+	0x0000,     /* R97  - Output Right Mixer Volume */
+	0x0000,     /* R98  - Input Mixer Volume L */
+	0x0000,     /* R99  - Input Mixer Volume R */
+	0x0000,     /* R100 - Input Mixer Volume */
+	0x0000,     /* R101 */
+	0x0000,     /* R102 */
+	0x0000,     /* R103 */
+	0x00E4,     /* R104 - LOUT1 Volume */
+	0x00E4,     /* R105 - ROUT1 Volume */
+	0x00E4,     /* R106 - LOUT2 Volume */
+	0x02E4,     /* R107 - ROUT2 Volume */
+	0x0000,     /* R108 */
+	0x0000,     /* R109 */
+	0x0000,     /* R110 */
+	0x0000,     /* R111 - BEEP Volume */
+	0x0A00,     /* R112 - AI Formating */
+	0x0000,     /* R113 - ADC DAC COMP */
+	0x0020,     /* R114 - AI ADC Control */
+	0x0020,     /* R115 - AI DAC Control */
+	0x0000,     /* R116 - AIF Test */
+	0x0000,     /* R117 */
+	0x0000,     /* R118 */
+	0x0000,     /* R119 */
+	0x0000,     /* R120 */
+	0x0000,     /* R121 */
+	0x0000,     /* R122 */
+	0x0000,     /* R123 */
+	0x0000,     /* R124 */
+	0x0000,     /* R125 */
+	0x0000,     /* R126 */
+	0x0000,     /* R127 */
+	0x1FFF,     /* R128 - GPIO Debounce */
+	0x0000,     /* R129 - GPIO Pin pull up Control */
+	0x03FC,     /* R130 - GPIO Pull down Control */
+	0x0000,     /* R131 - GPIO Interrupt Mode */
+	0x0000,     /* R132 */
+	0x0000,     /* R133 - GPIO Control */
+	0x08FB,     /* R134 - GPIO Configuration (i/o) */
+	0x0CFE,     /* R135 - GPIO Pin Polarity / Type */
+	0x0000,     /* R136 */
+	0x0000,     /* R137 */
+	0x0000,     /* R138 */
+	0x0000,     /* R139 */
+	0x0312,     /* R140 - GPIO Function Select 1 */
+	0x0003,     /* R141 - GPIO Function Select 2 */
+	0x2331,     /* R142 - GPIO Function Select 3 */
+	0x0003,     /* R143 - GPIO Function Select 4 */
+	0x0000,     /* R144 - Digitiser Control (1) */
+	0x0002,     /* R145 - Digitiser Control (2) */
+	0x0000,     /* R146 */
+	0x0000,     /* R147 */
+	0x0000,     /* R148 */
+	0x0000,     /* R149 */
+	0x0000,     /* R150 */
+	0x0000,     /* R151 */
+	0x7000,     /* R152 - AUX1 Readback */
+	0x7000,     /* R153 - AUX2 Readback */
+	0x7000,     /* R154 - AUX3 Readback */
+	0x7000,     /* R155 - AUX4 Readback */
+	0x0000,     /* R156 - USB Voltage Readback */
+	0x0000,     /* R157 - LINE Voltage Readback */
+	0x0000,     /* R158 - BATT Voltage Readback */
+	0x0000,     /* R159 - Chip Temp Readback */
+	0x0000,     /* R160 */
+	0x0000,     /* R161 */
+	0x0000,     /* R162 */
+	0x0000,     /* R163 - Generic Comparator Control */
+	0x0000,     /* R164 - Generic comparator 1 */
+	0x0000,     /* R165 - Generic comparator 2 */
+	0x0000,     /* R166 - Generic comparator 3 */
+	0x0000,     /* R167 - Generic comparator 4 */
+	0xA00F,     /* R168 - Battery Charger Control 1 */
+	0x0B06,     /* R169 - Battery Charger Control 2 */
+	0x0000,     /* R170 - Battery Charger Control 3 */
+	0x0000,     /* R171 */
+	0x0000,     /* R172 - Current Sink Driver A */
+	0x0000,     /* R173 - CSA Flash control */
+	0x0000,     /* R174 - Current Sink Driver B */
+	0x0000,     /* R175 - CSB Flash control */
+	0x0000,     /* R176 - DCDC/LDO requested */
+	0x002D,     /* R177 - DCDC Active options */
+	0x0000,     /* R178 - DCDC Sleep options */
+	0x0025,     /* R179 - Power-check comparator */
+	0x000E,     /* R180 - DCDC1 Control */
+	0x0400,     /* R181 - DCDC1 Timeouts */
+	0x1006,     /* R182 - DCDC1 Low Power */
+	0x0018,     /* R183 - DCDC2 Control */
+	0x0000,     /* R184 - DCDC2 Timeouts */
+	0x0000,     /* R185 */
+	0x002E,     /* R186 - DCDC3 Control */
+	0x0800,     /* R187 - DCDC3 Timeouts */
+	0x0006,     /* R188 - DCDC3 Low Power */
+	0x000E,     /* R189 - DCDC4 Control */
+	0x0800,     /* R190 - DCDC4 Timeouts */
+	0x0006,     /* R191 - DCDC4 Low Power */
+	0x0008,     /* R192 - DCDC5 Control */
+	0x0000,     /* R193 - DCDC5 Timeouts */
+	0x0000,     /* R194 */
+	0x0026,     /* R195 - DCDC6 Control */
+	0x0C00,     /* R196 - DCDC6 Timeouts */
+	0x0006,     /* R197 - DCDC6 Low Power */
+	0x0000,     /* R198 */
+	0x0003,     /* R199 - Limit Switch Control */
+	0x001A,     /* R200 - LDO1 Control */
+	0x0800,     /* R201 - LDO1 Timeouts */
+	0x001C,     /* R202 - LDO1 Low Power */
+	0x0010,     /* R203 - LDO2 Control */
+	0x0800,     /* R204 - LDO2 Timeouts */
+	0x001C,     /* R205 - LDO2 Low Power */
+	0x000A,     /* R206 - LDO3 Control */
+	0x0C00,     /* R207 - LDO3 Timeouts */
+	0x001C,     /* R208 - LDO3 Low Power */
+	0x001A,     /* R209 - LDO4 Control */
+	0x0800,     /* R210 - LDO4 Timeouts */
+	0x001C,     /* R211 - LDO4 Low Power */
+	0x0000,     /* R212 */
+	0x0000,     /* R213 */
+	0x0000,     /* R214 */
+	0x0000,     /* R215 - VCC_FAULT Masks */
+	0x001F,     /* R216 - Main Bandgap Control */
+	0x0000,     /* R217 - OSC Control */
+	0x9000,     /* R218 - RTC Tick Control */
+	0x0000,     /* R219 */
+	0x4000,     /* R220 - RAM BIST 1 */
+	0x0000,     /* R221 */
+	0x0000,     /* R222 */
+	0x0000,     /* R223 */
+	0x0000,     /* R224 */
+	0x0000,     /* R225 - DCDC/LDO status */
+	0x0000,     /* R226 */
+	0x0000,     /* R227 */
+	0x0000,     /* R228 */
+	0x0000,     /* R229 */
+	0xE000,     /* R230 - GPIO Pin Status */
+	0x0000,     /* R231 */
+	0x0000,     /* R232 */
+	0x0000,     /* R233 */
+	0x0000,     /* R234 */
+	0x0000,     /* R235 */
+	0x0000,     /* R236 */
+	0x0000,     /* R237 */
+	0x0000,     /* R238 */
+	0x0000,     /* R239 */
+	0x0000,     /* R240 */
+	0x0000,     /* R241 */
+	0x0000,     /* R242 */
+	0x0000,     /* R243 */
+	0x0000,     /* R244 */
+	0x0000,     /* R245 */
+	0x0000,     /* R246 */
+	0x0000,     /* R247 */
+	0x0000,     /* R248 */
+	0x0000,     /* R249 */
+	0x0000,     /* R250 */
+	0x0000,     /* R251 */
+	0x0000,     /* R252 */
+	0x0000,     /* R253 */
+	0x0000,     /* R254 */
+	0x0000,     /* R255 */
+};
+#endif
+
+#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3
+
+#undef WM8350_HAVE_CONFIG_MODE
+#define WM8350_HAVE_CONFIG_MODE
+
+const u16 wm8350_mode3_defaults[] = {
+	0x17FF,     /* R0   - Reset/ID */
+	0x1000,     /* R1   - ID */
+	0x0000,     /* R2 */
+	0x1000,     /* R3   - System Control 1 */
+	0x0004,     /* R4   - System Control 2 */
+	0x0000,     /* R5   - System Hibernate */
+	0x8A00,     /* R6   - Interface Control */
+	0x0000,     /* R7 */
+	0x8000,     /* R8   - Power mgmt (1) */
+	0x0000,     /* R9   - Power mgmt (2) */
+	0x0000,     /* R10  - Power mgmt (3) */
+	0x2000,     /* R11  - Power mgmt (4) */
+	0x0E00,     /* R12  - Power mgmt (5) */
+	0x0000,     /* R13  - Power mgmt (6) */
+	0x0000,     /* R14  - Power mgmt (7) */
+	0x0000,     /* R15 */
+	0x0000,     /* R16  - RTC Seconds/Minutes */
+	0x0100,     /* R17  - RTC Hours/Day */
+	0x0101,     /* R18  - RTC Date/Month */
+	0x1400,     /* R19  - RTC Year */
+	0x0000,     /* R20  - Alarm Seconds/Minutes */
+	0x0000,     /* R21  - Alarm Hours/Day */
+	0x0000,     /* R22  - Alarm Date/Month */
+	0x0320,     /* R23  - RTC Time Control */
+	0x0000,     /* R24  - System Interrupts */
+	0x0000,     /* R25  - Interrupt Status 1 */
+	0x0000,     /* R26  - Interrupt Status 2 */
+	0x0000,     /* R27  - Power Up Interrupt Status */
+	0x0000,     /* R28  - Under Voltage Interrupt status */
+	0x0000,     /* R29  - Over Current Interrupt status */
+	0x0000,     /* R30  - GPIO Interrupt Status */
+	0x0000,     /* R31  - Comparator Interrupt Status */
+	0x3FFF,     /* R32  - System Interrupts Mask */
+	0x0000,     /* R33  - Interrupt Status 1 Mask */
+	0x0000,     /* R34  - Interrupt Status 2 Mask */
+	0x0000,     /* R35  - Power Up Interrupt Status Mask */
+	0x0000,     /* R36  - Under Voltage Interrupt status Mask */
+	0x0000,     /* R37  - Over Current Interrupt status Mask */
+	0x0000,     /* R38  - GPIO Interrupt Status Mask */
+	0x0000,     /* R39  - Comparator Interrupt Status Mask */
+	0x0040,     /* R40  - Clock Control 1 */
+	0x0000,     /* R41  - Clock Control 2 */
+	0x3B00,     /* R42  - FLL Control 1 */
+	0x7086,     /* R43  - FLL Control 2 */
+	0xC226,     /* R44  - FLL Control 3 */
+	0x0000,     /* R45  - FLL Control 4 */
+	0x0000,     /* R46 */
+	0x0000,     /* R47 */
+	0x0000,     /* R48  - DAC Control */
+	0x0000,     /* R49 */
+	0x00C0,     /* R50  - DAC Digital Volume L */
+	0x00C0,     /* R51  - DAC Digital Volume R */
+	0x0000,     /* R52 */
+	0x0040,     /* R53  - DAC LR Rate */
+	0x0000,     /* R54  - DAC Clock Control */
+	0x0000,     /* R55 */
+	0x0000,     /* R56 */
+	0x0000,     /* R57 */
+	0x4000,     /* R58  - DAC Mute */
+	0x0000,     /* R59  - DAC Mute Volume */
+	0x0000,     /* R60  - DAC Side */
+	0x0000,     /* R61 */
+	0x0000,     /* R62 */
+	0x0000,     /* R63 */
+	0x8000,     /* R64  - ADC Control */
+	0x0000,     /* R65 */
+	0x00C0,     /* R66  - ADC Digital Volume L */
+	0x00C0,     /* R67  - ADC Digital Volume R */
+	0x0000,     /* R68  - ADC Divider */
+	0x0000,     /* R69 */
+	0x0040,     /* R70  - ADC LR Rate */
+	0x0000,     /* R71 */
+	0x0303,     /* R72  - Input Control */
+	0x0000,     /* R73  - IN3 Input Control */
+	0x0000,     /* R74  - Mic Bias Control */
+	0x0000,     /* R75 */
+	0x0000,     /* R76  - Output Control */
+	0x0000,     /* R77  - Jack Detect */
+	0x0000,     /* R78  - Anti Pop Control */
+	0x0000,     /* R79 */
+	0x0040,     /* R80  - Left Input Volume */
+	0x0040,     /* R81  - Right Input Volume */
+	0x0000,     /* R82 */
+	0x0000,     /* R83 */
+	0x0000,     /* R84 */
+	0x0000,     /* R85 */
+	0x0000,     /* R86 */
+	0x0000,     /* R87 */
+	0x0800,     /* R88  - Left Mixer Control */
+	0x1000,     /* R89  - Right Mixer Control */
+	0x0000,     /* R90 */
+	0x0000,     /* R91 */
+	0x0000,     /* R92  - OUT3 Mixer Control */
+	0x0000,     /* R93  - OUT4 Mixer Control */
+	0x0000,     /* R94 */
+	0x0000,     /* R95 */
+	0x0000,     /* R96  - Output Left Mixer Volume */
+	0x0000,     /* R97  - Output Right Mixer Volume */
+	0x0000,     /* R98  - Input Mixer Volume L */
+	0x0000,     /* R99  - Input Mixer Volume R */
+	0x0000,     /* R100 - Input Mixer Volume */
+	0x0000,     /* R101 */
+	0x0000,     /* R102 */
+	0x0000,     /* R103 */
+	0x00E4,     /* R104 - LOUT1 Volume */
+	0x00E4,     /* R105 - ROUT1 Volume */
+	0x00E4,     /* R106 - LOUT2 Volume */
+	0x02E4,     /* R107 - ROUT2 Volume */
+	0x0000,     /* R108 */
+	0x0000,     /* R109 */
+	0x0000,     /* R110 */
+	0x0000,     /* R111 - BEEP Volume */
+	0x0A00,     /* R112 - AI Formating */
+	0x0000,     /* R113 - ADC DAC COMP */
+	0x0020,     /* R114 - AI ADC Control */
+	0x0020,     /* R115 - AI DAC Control */
+	0x0000,     /* R116 - AIF Test */
+	0x0000,     /* R117 */
+	0x0000,     /* R118 */
+	0x0000,     /* R119 */
+	0x0000,     /* R120 */
+	0x0000,     /* R121 */
+	0x0000,     /* R122 */
+	0x0000,     /* R123 */
+	0x0000,     /* R124 */
+	0x0000,     /* R125 */
+	0x0000,     /* R126 */
+	0x0000,     /* R127 */
+	0x1FFF,     /* R128 - GPIO Debounce */
+	0x0000,     /* R129 - GPIO Pin pull up Control */
+	0x03FC,     /* R130 - GPIO Pull down Control */
+	0x0000,     /* R131 - GPIO Interrupt Mode */
+	0x0000,     /* R132 */
+	0x0000,     /* R133 - GPIO Control */
+	0x0A7B,     /* R134 - GPIO Configuration (i/o) */
+	0x06FE,     /* R135 - GPIO Pin Polarity / Type */
+	0x0000,     /* R136 */
+	0x0000,     /* R137 */
+	0x0000,     /* R138 */
+	0x0000,     /* R139 */
+	0x1312,     /* R140 - GPIO Function Select 1 */
+	0x1030,     /* R141 - GPIO Function Select 2 */
+	0x2231,     /* R142 - GPIO Function Select 3 */
+	0x0003,     /* R143 - GPIO Function Select 4 */
+	0x0000,     /* R144 - Digitiser Control (1) */
+	0x0002,     /* R145 - Digitiser Control (2) */
+	0x0000,     /* R146 */
+	0x0000,     /* R147 */
+	0x0000,     /* R148 */
+	0x0000,     /* R149 */
+	0x0000,     /* R150 */
+	0x0000,     /* R151 */
+	0x7000,     /* R152 - AUX1 Readback */
+	0x7000,     /* R153 - AUX2 Readback */
+	0x7000,     /* R154 - AUX3 Readback */
+	0x7000,     /* R155 - AUX4 Readback */
+	0x0000,     /* R156 - USB Voltage Readback */
+	0x0000,     /* R157 - LINE Voltage Readback */
+	0x0000,     /* R158 - BATT Voltage Readback */
+	0x0000,     /* R159 - Chip Temp Readback */
+	0x0000,     /* R160 */
+	0x0000,     /* R161 */
+	0x0000,     /* R162 */
+	0x0000,     /* R163 - Generic Comparator Control */
+	0x0000,     /* R164 - Generic comparator 1 */
+	0x0000,     /* R165 - Generic comparator 2 */
+	0x0000,     /* R166 - Generic comparator 3 */
+	0x0000,     /* R167 - Generic comparator 4 */
+	0xA00F,     /* R168 - Battery Charger Control 1 */
+	0x0B06,     /* R169 - Battery Charger Control 2 */
+	0x0000,     /* R170 - Battery Charger Control 3 */
+	0x0000,     /* R171 */
+	0x0000,     /* R172 - Current Sink Driver A */
+	0x0000,     /* R173 - CSA Flash control */
+	0x0000,     /* R174 - Current Sink Driver B */
+	0x0000,     /* R175 - CSB Flash control */
+	0x0000,     /* R176 - DCDC/LDO requested */
+	0x002D,     /* R177 - DCDC Active options */
+	0x0000,     /* R178 - DCDC Sleep options */
+	0x0025,     /* R179 - Power-check comparator */
+	0x000E,     /* R180 - DCDC1 Control */
+	0x0400,     /* R181 - DCDC1 Timeouts */
+	0x1006,     /* R182 - DCDC1 Low Power */
+	0x0018,     /* R183 - DCDC2 Control */
+	0x0000,     /* R184 - DCDC2 Timeouts */
+	0x0000,     /* R185 */
+	0x000E,     /* R186 - DCDC3 Control */
+	0x0400,     /* R187 - DCDC3 Timeouts */
+	0x0006,     /* R188 - DCDC3 Low Power */
+	0x0026,     /* R189 - DCDC4 Control */
+	0x0400,     /* R190 - DCDC4 Timeouts */
+	0x0006,     /* R191 - DCDC4 Low Power */
+	0x0008,     /* R192 - DCDC5 Control */
+	0x0000,     /* R193 - DCDC5 Timeouts */
+	0x0000,     /* R194 */
+	0x0026,     /* R195 - DCDC6 Control */
+	0x0400,     /* R196 - DCDC6 Timeouts */
+	0x0006,     /* R197 - DCDC6 Low Power */
+	0x0000,     /* R198 */
+	0x0003,     /* R199 - Limit Switch Control */
+	0x001C,     /* R200 - LDO1 Control */
+	0x0000,     /* R201 - LDO1 Timeouts */
+	0x001C,     /* R202 - LDO1 Low Power */
+	0x001C,     /* R203 - LDO2 Control */
+	0x0400,     /* R204 - LDO2 Timeouts */
+	0x001C,     /* R205 - LDO2 Low Power */
+	0x001C,     /* R206 - LDO3 Control */
+	0x0400,     /* R207 - LDO3 Timeouts */
+	0x001C,     /* R208 - LDO3 Low Power */
+	0x001F,     /* R209 - LDO4 Control */
+	0x0400,     /* R210 - LDO4 Timeouts */
+	0x001C,     /* R211 - LDO4 Low Power */
+	0x0000,     /* R212 */
+	0x0000,     /* R213 */
+	0x0000,     /* R214 */
+	0x0000,     /* R215 - VCC_FAULT Masks */
+	0x001F,     /* R216 - Main Bandgap Control */
+	0x0000,     /* R217 - OSC Control */
+	0x9000,     /* R218 - RTC Tick Control */
+	0x0000,     /* R219 */
+	0x4000,     /* R220 - RAM BIST 1 */
+	0x0000,     /* R221 */
+	0x0000,     /* R222 */
+	0x0000,     /* R223 */
+	0x0000,     /* R224 */
+	0x0000,     /* R225 - DCDC/LDO status */
+	0x0000,     /* R226 */
+	0x0000,     /* R227 */
+	0x0000,     /* R228 */
+	0x0000,     /* R229 */
+	0xE000,     /* R230 - GPIO Pin Status */
+	0x0000,     /* R231 */
+	0x0000,     /* R232 */
+	0x0000,     /* R233 */
+	0x0000,     /* R234 */
+	0x0000,     /* R235 */
+	0x0000,     /* R236 */
+	0x0000,     /* R237 */
+	0x0000,     /* R238 */
+	0x0000,     /* R239 */
+	0x0000,     /* R240 */
+	0x0000,     /* R241 */
+	0x0000,     /* R242 */
+	0x0000,     /* R243 */
+	0x0000,     /* R244 */
+	0x0000,     /* R245 */
+	0x0000,     /* R246 */
+	0x0000,     /* R247 */
+	0x0000,     /* R248 */
+	0x0000,     /* R249 */
+	0x0000,     /* R250 */
+	0x0000,     /* R251 */
+	0x0000,     /* R252 */
+	0x0000,     /* R253 */
+	0x0000,     /* R254 */
+	0x0000,     /* R255 */
+};
+#endif
+
+/* The register defaults for the config mode used must be compiled in but
+ * due to the impact on kernel size it is possible to disable
+ */
+#ifndef WM8350_HAVE_CONFIG_MODE
+#warning No WM8350 config modes supported - select at least one of the
+#warning MFD_WM8350_CONFIG_MODE_n options from the board driver.
+#endif
+
+/*
+ * Access masks.
+ */
+
+const struct wm8350_reg_access wm8350_reg_io_map[] = {
+	/*  read    write volatile */
+	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R0   - Reset/ID */
+	{ 0x7CFF, 0x0C00, 0x7FFF }, /* R1   - ID */
+	{ 0x0000, 0x0000, 0x0000 }, /* R2 */
+	{ 0xBE3B, 0xBE3B, 0x8000 }, /* R3   - System Control 1 */
+	{ 0xFCF7, 0xFCF7, 0xF800 }, /* R4   - System Control 2 */
+	{ 0x80FF, 0x80FF, 0x8000 }, /* R5   - System Hibernate */
+	{ 0xFB0E, 0xFB0E, 0x0000 }, /* R6   - Interface Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R7 */
+	{ 0xE537, 0xE537, 0xFFFF }, /* R8   - Power mgmt (1) */
+	{ 0x0FF3, 0x0FF3, 0xFFFF }, /* R9   - Power mgmt (2) */
+	{ 0x008F, 0x008F, 0xFFFF }, /* R10  - Power mgmt (3) */
+	{ 0x6D3C, 0x6D3C, 0xFFFF }, /* R11  - Power mgmt (4) */
+	{ 0x1F8F, 0x1F8F, 0xFFFF }, /* R12  - Power mgmt (5) */
+	{ 0x8F3F, 0x8F3F, 0xFFFF }, /* R13  - Power mgmt (6) */
+	{ 0x0003, 0x0003, 0xFFFF }, /* R14  - Power mgmt (7) */
+	{ 0x0000, 0x0000, 0x0000 }, /* R15 */
+	{ 0x7F7F, 0x7F7F, 0xFFFF }, /* R16  - RTC Seconds/Minutes */
+	{ 0x073F, 0x073F, 0xFFFF }, /* R17  - RTC Hours/Day */
+	{ 0x1F3F, 0x1F3F, 0xFFFF }, /* R18  - RTC Date/Month */
+	{ 0x3FFF, 0x00FF, 0xFFFF }, /* R19  - RTC Year */
+	{ 0x7F7F, 0x7F7F, 0x0000 }, /* R20  - Alarm Seconds/Minutes */
+	{ 0x0F3F, 0x0F3F, 0x0000 }, /* R21  - Alarm Hours/Day */
+	{ 0x1F3F, 0x1F3F, 0x0000 }, /* R22  - Alarm Date/Month */
+	{ 0xEF7F, 0xEA7F, 0xFFFF }, /* R23  - RTC Time Control */
+	{ 0x3BFF, 0x0000, 0xFFFF }, /* R24  - System Interrupts */
+	{ 0xFEE7, 0x0000, 0xFFFF }, /* R25  - Interrupt Status 1 */
+	{ 0x35FF, 0x0000, 0xFFFF }, /* R26  - Interrupt Status 2 */
+	{ 0x0F3F, 0x0000, 0xFFFF }, /* R27  - Power Up Interrupt Status */
+	{ 0x0F3F, 0x0000, 0xFFFF }, /* R28  - Under Voltage Interrupt status */
+	{ 0x8000, 0x0000, 0xFFFF }, /* R29  - Over Current Interrupt status */
+	{ 0x1FFF, 0x0000, 0xFFFF }, /* R30  - GPIO Interrupt Status */
+	{ 0xEF7F, 0x0000, 0xFFFF }, /* R31  - Comparator Interrupt Status */
+	{ 0x3FFF, 0x3FFF, 0x0000 }, /* R32  - System Interrupts Mask */
+	{ 0xFEE7, 0xFEE7, 0x0000 }, /* R33  - Interrupt Status 1 Mask */
+	{ 0xF5FF, 0xF5FF, 0x0000 }, /* R34  - Interrupt Status 2 Mask */
+	{ 0x0F3F, 0x0F3F, 0x0000 }, /* R35  - Power Up Interrupt Status Mask */
+	{ 0x0F3F, 0x0F3F, 0x0000 }, /* R36  - Under Voltage Int status Mask */
+	{ 0x8000, 0x8000, 0x0000 }, /* R37  - Over Current Int status Mask */
+	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R38  - GPIO Interrupt Status Mask */
+	{ 0xEF7F, 0xEF7F, 0x0000 }, /* R39  - Comparator IntStatus Mask */
+	{ 0xC9F7, 0xC9F7, 0xFFFF }, /* R40  - Clock Control 1 */
+	{ 0x8001, 0x8001, 0x0000 }, /* R41  - Clock Control 2 */
+	{ 0xFFF7, 0xFFF7, 0xFFFF }, /* R42  - FLL Control 1 */
+	{ 0xFBFF, 0xFBFF, 0x0000 }, /* R43  - FLL Control 2 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R44  - FLL Control 3 */
+	{ 0x0033, 0x0033, 0x0000 }, /* R45  - FLL Control 4 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R46 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R47 */
+	{ 0x3033, 0x3033, 0x0000 }, /* R48  - DAC Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R49 */
+	{ 0x81FF, 0x81FF, 0xFFFF }, /* R50  - DAC Digital Volume L */
+	{ 0x81FF, 0x81FF, 0xFFFF }, /* R51  - DAC Digital Volume R */
+	{ 0x0000, 0x0000, 0x0000 }, /* R52 */
+	{ 0x0FFF, 0x0FFF, 0xFFFF }, /* R53  - DAC LR Rate */
+	{ 0x0017, 0x0017, 0x0000 }, /* R54  - DAC Clock Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R55 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R56 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R57 */
+	{ 0x4000, 0x4000, 0x0000 }, /* R58  - DAC Mute */
+	{ 0x7000, 0x7000, 0x0000 }, /* R59  - DAC Mute Volume */
+	{ 0x3C00, 0x3C00, 0x0000 }, /* R60  - DAC Side */
+	{ 0x0000, 0x0000, 0x0000 }, /* R61 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R62 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R63 */
+	{ 0x8303, 0x8303, 0xFFFF }, /* R64  - ADC Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R65 */
+	{ 0x81FF, 0x81FF, 0xFFFF }, /* R66  - ADC Digital Volume L */
+	{ 0x81FF, 0x81FF, 0xFFFF }, /* R67  - ADC Digital Volume R */
+	{ 0x0FFF, 0x0FFF, 0x0000 }, /* R68  - ADC Divider */
+	{ 0x0000, 0x0000, 0x0000 }, /* R69 */
+	{ 0x0FFF, 0x0FFF, 0xFFFF }, /* R70  - ADC LR Rate */
+	{ 0x0000, 0x0000, 0x0000 }, /* R71 */
+	{ 0x0707, 0x0707, 0xFFFF }, /* R72  - Input Control */
+	{ 0xC0C0, 0xC0C0, 0xFFFF }, /* R73  - IN3 Input Control */
+	{ 0xC09F, 0xC09F, 0xFFFF }, /* R74  - Mic Bias Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R75 */
+	{ 0x0F15, 0x0F15, 0xFFFF }, /* R76  - Output Control */
+	{ 0xC000, 0xC000, 0xFFFF }, /* R77  - Jack Detect */
+	{ 0x03FF, 0x03FF, 0x0000 }, /* R78  - Anti Pop Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R79 */
+	{ 0xE1FC, 0xE1FC, 0x8000 }, /* R80  - Left Input Volume */
+	{ 0xE1FC, 0xE1FC, 0x8000 }, /* R81  - Right Input Volume */
+	{ 0x0000, 0x0000, 0x0000 }, /* R82 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R83 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R84 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R85 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R86 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R87 */
+	{ 0x9807, 0x9807, 0xFFFF }, /* R88  - Left Mixer Control */
+	{ 0x980B, 0x980B, 0xFFFF }, /* R89  - Right Mixer Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R90 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R91 */
+	{ 0x8909, 0x8909, 0xFFFF }, /* R92  - OUT3 Mixer Control */
+	{ 0x9E07, 0x9E07, 0xFFFF }, /* R93  - OUT4 Mixer Control */
+	{ 0x0000, 0x0000, 0x0000 }, /* R94 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R95 */
+	{ 0x0EEE, 0x0EEE, 0x0000 }, /* R96  - Output Left Mixer Volume */
+	{ 0xE0EE, 0xE0EE, 0x0000 }, /* R97  - Output Right Mixer Volume */
+	{ 0x0E0F, 0x0E0F, 0x0000 }, /* R98  - Input Mixer Volume L */
+	{ 0xE0E1, 0xE0E1, 0x0000 }, /* R99  - Input Mixer Volume R */
+	{ 0x800E, 0x800E, 0x0000 }, /* R100 - Input Mixer Volume */
+	{ 0x0000, 0x0000, 0x0000 }, /* R101 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R102 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R103 */
+	{ 0xE1FC, 0xE1FC, 0xFFFF }, /* R104 - LOUT1 Volume */
+	{ 0xE1FC, 0xE1FC, 0xFFFF }, /* R105 - ROUT1 Volume */
+	{ 0xE1FC, 0xE1FC, 0xFFFF }, /* R106 - LOUT2 Volume */
+	{ 0xE7FC, 0xE7FC, 0xFFFF }, /* R107 - ROUT2 Volume */
+	{ 0x0000, 0x0000, 0x0000 }, /* R108 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R109 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R110 */
+	{ 0x80E0, 0x80E0, 0xFFFF }, /* R111 - BEEP Volume */
+	{ 0xBF00, 0xBF00, 0x0000 }, /* R112 - AI Formating */
+	{ 0x00F1, 0x00F1, 0x0000 }, /* R113 - ADC DAC COMP */
+	{ 0x00F8, 0x00F8, 0x0000 }, /* R114 - AI ADC Control */
+	{ 0x40FB, 0x40FB, 0x0000 }, /* R115 - AI DAC Control */
+	{ 0x7C30, 0x7C30, 0x0000 }, /* R116 - AIF Test */
+	{ 0x0000, 0x0000, 0x0000 }, /* R117 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R118 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R119 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R120 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R121 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R122 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R123 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R124 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R125 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R126 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R127 */
+	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R128 - GPIO Debounce */
+	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R129 - GPIO Pin pull up Control */
+	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R130 - GPIO Pull down Control */
+	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R131 - GPIO Interrupt Mode */
+	{ 0x0000, 0x0000, 0x0000 }, /* R132 */
+	{ 0x00C0, 0x00C0, 0x0000 }, /* R133 - GPIO Control */
+	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R134 - GPIO Configuration (i/o) */
+	{ 0x1FFF, 0x1FFF, 0x0000 }, /* R135 - GPIO Pin Polarity / Type */
+	{ 0x0000, 0x0000, 0x0000 }, /* R136 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R137 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R138 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R139 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R140 - GPIO Function Select 1 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R141 - GPIO Function Select 2 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R142 - GPIO Function Select 3 */
+	{ 0x000F, 0x000F, 0x0000 }, /* R143 - GPIO Function Select 4 */
+	{ 0xF0FF, 0xF0FF, 0xA000 }, /* R144 - Digitiser Control (1) */
+	{ 0x3707, 0x3707, 0x0000 }, /* R145 - Digitiser Control (2) */
+	{ 0x0000, 0x0000, 0x0000 }, /* R146 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R147 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R148 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R149 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R150 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R151 */
+	{ 0x7FFF, 0x7000, 0xFFFF }, /* R152 - AUX1 Readback */
+	{ 0x7FFF, 0x7000, 0xFFFF }, /* R153 - AUX2 Readback */
+	{ 0x7FFF, 0x7000, 0xFFFF }, /* R154 - AUX3 Readback */
+	{ 0x7FFF, 0x7000, 0xFFFF }, /* R155 - AUX4 Readback */
+	{ 0x0FFF, 0x0000, 0xFFFF }, /* R156 - USB Voltage Readback */
+	{ 0x0FFF, 0x0000, 0xFFFF }, /* R157 - LINE Voltage Readback */
+	{ 0x0FFF, 0x0000, 0xFFFF }, /* R158 - BATT Voltage Readback */
+	{ 0x0FFF, 0x0000, 0xFFFF }, /* R159 - Chip Temp Readback */
+	{ 0x0000, 0x0000, 0x0000 }, /* R160 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R161 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R162 */
+	{ 0x000F, 0x000F, 0x0000 }, /* R163 - Generic Comparator Control */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R164 - Generic comparator 1 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R165 - Generic comparator 2 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R166 - Generic comparator 3 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R167 - Generic comparator 4 */
+	{ 0xBFFF, 0xBFFF, 0x8000 }, /* R168 - Battery Charger Control 1 */
+	{ 0xFFFF, 0x4FFF, 0xB000 }, /* R169 - Battery Charger Control 2 */
+	{ 0x007F, 0x007F, 0x0000 }, /* R170 - Battery Charger Control 3 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R171 */
+	{ 0x903F, 0x903F, 0xFFFF }, /* R172 - Current Sink Driver A */
+	{ 0xE333, 0xE333, 0xFFFF }, /* R173 - CSA Flash control */
+	{ 0x903F, 0x903F, 0xFFFF }, /* R174 - Current Sink Driver B */
+	{ 0xE333, 0xE333, 0xFFFF }, /* R175 - CSB Flash control */
+	{ 0x8F3F, 0x8F3F, 0xFFFF }, /* R176 - DCDC/LDO requested */
+	{ 0x332D, 0x332D, 0x0000 }, /* R177 - DCDC Active options */
+	{ 0x002D, 0x002D, 0x0000 }, /* R178 - DCDC Sleep options */
+	{ 0x5177, 0x5177, 0x8000 }, /* R179 - Power-check comparator */
+	{ 0x047F, 0x047F, 0x0000 }, /* R180 - DCDC1 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R181 - DCDC1 Timeouts */
+	{ 0x737F, 0x737F, 0x0000 }, /* R182 - DCDC1 Low Power */
+	{ 0x535B, 0x535B, 0x0000 }, /* R183 - DCDC2 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R184 - DCDC2 Timeouts */
+	{ 0x0000, 0x0000, 0x0000 }, /* R185 */
+	{ 0x047F, 0x047F, 0x0000 }, /* R186 - DCDC3 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R187 - DCDC3 Timeouts */
+	{ 0x737F, 0x737F, 0x0000 }, /* R188 - DCDC3 Low Power */
+	{ 0x047F, 0x047F, 0x0000 }, /* R189 - DCDC4 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R190 - DCDC4 Timeouts */
+	{ 0x737F, 0x737F, 0x0000 }, /* R191 - DCDC4 Low Power */
+	{ 0x535B, 0x535B, 0x0000 }, /* R192 - DCDC5 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R193 - DCDC5 Timeouts */
+	{ 0x0000, 0x0000, 0x0000 }, /* R194 */
+	{ 0x047F, 0x047F, 0x0000 }, /* R195 - DCDC6 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R196 - DCDC6 Timeouts */
+	{ 0x737F, 0x737F, 0x0000 }, /* R197 - DCDC6 Low Power */
+	{ 0x0000, 0x0000, 0x0000 }, /* R198 */
+	{ 0xFFD3, 0xFFD3, 0x0000 }, /* R199 - Limit Switch Control */
+	{ 0x441F, 0x441F, 0x0000 }, /* R200 - LDO1 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R201 - LDO1 Timeouts */
+	{ 0x331F, 0x331F, 0x0000 }, /* R202 - LDO1 Low Power */
+	{ 0x441F, 0x441F, 0x0000 }, /* R203 - LDO2 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R204 - LDO2 Timeouts */
+	{ 0x331F, 0x331F, 0x0000 }, /* R205 - LDO2 Low Power */
+	{ 0x441F, 0x441F, 0x0000 }, /* R206 - LDO3 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R207 - LDO3 Timeouts */
+	{ 0x331F, 0x331F, 0x0000 }, /* R208 - LDO3 Low Power */
+	{ 0x441F, 0x441F, 0x0000 }, /* R209 - LDO4 Control */
+	{ 0xFFC0, 0xFFC0, 0x0000 }, /* R210 - LDO4 Timeouts */
+	{ 0x331F, 0x331F, 0x0000 }, /* R211 - LDO4 Low Power */
+	{ 0x0000, 0x0000, 0x0000 }, /* R212 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R213 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R214 */
+	{ 0x8F3F, 0x8F3F, 0x0000 }, /* R215 - VCC_FAULT Masks */
+	{ 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */
+	{ 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */
+	{ 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */
+	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R219 */
+	{ 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R221 */
+	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */
+	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R223 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R224 */
+	{ 0x8F3F, 0x0000, 0xFFFF }, /* R225 - DCDC/LDO status */
+	{ 0x0000, 0x0000, 0x0000 }, /* R226 */
+	{ 0x0000, 0x0000, 0xFFFF }, /* R227 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R228 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R229 */
+	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R230 - GPIO Pin Status */
+	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R231 */
+	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R232 */
+	{ 0xFFFF, 0x1FFF, 0xFFFF }, /* R233 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R234 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R235 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R236 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R237 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R238 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R239 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R240 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R241 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R242 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R243 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R244 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R245 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R246 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R247 */
+	{ 0xFFFF, 0x0010, 0xFFFF }, /* R248 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R249 */
+	{ 0xFFFF, 0x0010, 0xFFFF }, /* R250 */
+	{ 0xFFFF, 0x0010, 0xFFFF }, /* R251 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R252 */
+	{ 0xFFFF, 0x0010, 0xFFFF }, /* R253 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R254 */
+	{ 0x0000, 0x0000, 0x0000 }, /* R255 */
+};

+ 455 - 0
drivers/mfd/wm8400-core.c

@@ -0,0 +1,455 @@
+/*
+ * Core driver for WM8400.
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/bug.h>
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/mfd/wm8400-private.h>
+#include <linux/mfd/wm8400-audio.h>
+
+static struct {
+	u16  readable;    /* Mask of readable bits */
+	u16  writable;    /* Mask of writable bits */
+	u16  vol;         /* Mask of volatile bits */
+	int  is_codec;    /* Register controlled by codec reset */
+	u16  default_val; /* Value on reset */
+} reg_data[] = {
+	{ 0xFFFF, 0xFFFF, 0x0000, 0, 0x6172 }, /* R0 */
+	{ 0x7000, 0x0000, 0x8000, 0, 0x0000 }, /* R1 */
+	{ 0xFF17, 0xFF17, 0x0000, 0, 0x0000 }, /* R2 */
+	{ 0xEBF3, 0xEBF3, 0x0000, 1, 0x6000 }, /* R3 */
+	{ 0x3CF3, 0x3CF3, 0x0000, 1, 0x0000 }, /* R4  */
+	{ 0xF1F8, 0xF1F8, 0x0000, 1, 0x4050 }, /* R5  */
+	{ 0xFC1F, 0xFC1F, 0x0000, 1, 0x4000 }, /* R6  */
+	{ 0xDFDE, 0xDFDE, 0x0000, 1, 0x01C8 }, /* R7  */
+	{ 0xFCFC, 0xFCFC, 0x0000, 1, 0x0000 }, /* R8  */
+	{ 0xEFFF, 0xEFFF, 0x0000, 1, 0x0040 }, /* R9  */
+	{ 0xEFFF, 0xEFFF, 0x0000, 1, 0x0040 }, /* R10 */
+	{ 0x27F7, 0x27F7, 0x0000, 1, 0x0004 }, /* R11 */
+	{ 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R12 */
+	{ 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R13 */
+	{ 0x1FEF, 0x1FEF, 0x0000, 1, 0x0000 }, /* R14 */
+	{ 0x0163, 0x0163, 0x0000, 1, 0x0100 }, /* R15 */
+	{ 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R16 */
+	{ 0x01FF, 0x01FF, 0x0000, 1, 0x00C0 }, /* R17 */
+	{ 0x1FFF, 0x0FFF, 0x0000, 1, 0x0000 }, /* R18 */
+	{ 0xFFFF, 0xFFFF, 0x0000, 1, 0x1000 }, /* R19 */
+	{ 0xFFFF, 0xFFFF, 0x0000, 1, 0x1010 }, /* R20 */
+	{ 0xFFFF, 0xFFFF, 0x0000, 1, 0x1010 }, /* R21 */
+	{ 0x0FDD, 0x0FDD, 0x0000, 1, 0x8000 }, /* R22 */
+	{ 0x1FFF, 0x1FFF, 0x0000, 1, 0x0800 }, /* R23 */
+	{ 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R24 */
+	{ 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R25 */
+	{ 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R26 */
+	{ 0x0000, 0x01DF, 0x0000, 1, 0x008B }, /* R27 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R28 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R29 */
+	{ 0x0000, 0x0077, 0x0000, 1, 0x0066 }, /* R30 */
+	{ 0x0000, 0x0033, 0x0000, 1, 0x0022 }, /* R31 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0079 }, /* R32 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0079 }, /* R33 */
+	{ 0x0000, 0x0003, 0x0000, 1, 0x0003 }, /* R34 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0003 }, /* R35 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R36 */
+	{ 0x0000, 0x003F, 0x0000, 1, 0x0100 }, /* R37 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R38 */
+	{ 0x0000, 0x000F, 0x0000, 0, 0x0000 }, /* R39 */
+	{ 0x0000, 0x00FF, 0x0000, 1, 0x0000 }, /* R40 */
+	{ 0x0000, 0x01B7, 0x0000, 1, 0x0000 }, /* R41 */
+	{ 0x0000, 0x01B7, 0x0000, 1, 0x0000 }, /* R42 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R43 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R44 */
+	{ 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R45 */
+	{ 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R46 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R47 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R48 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R49 */
+	{ 0x0000, 0x01FF, 0x0000, 1, 0x0000 }, /* R50 */
+	{ 0x0000, 0x01B3, 0x0000, 1, 0x0180 }, /* R51 */
+	{ 0x0000, 0x0077, 0x0000, 1, 0x0000 }, /* R52 */
+	{ 0x0000, 0x0077, 0x0000, 1, 0x0000 }, /* R53 */
+	{ 0x0000, 0x00FF, 0x0000, 1, 0x0000 }, /* R54 */
+	{ 0x0000, 0x0001, 0x0000, 1, 0x0000 }, /* R55 */
+	{ 0x0000, 0x003F, 0x0000, 1, 0x0000 }, /* R56 */
+	{ 0x0000, 0x004F, 0x0000, 1, 0x0000 }, /* R57 */
+	{ 0x0000, 0x00FD, 0x0000, 1, 0x0000 }, /* R58 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R59 */
+	{ 0x1FFF, 0x1FFF, 0x0000, 1, 0x0000 }, /* R60 */
+	{ 0xFFFF, 0xFFFF, 0x0000, 1, 0x0000 }, /* R61 */
+	{ 0x03FF, 0x03FF, 0x0000, 1, 0x0000 }, /* R62 */
+	{ 0x007F, 0x007F, 0x0000, 1, 0x0000 }, /* R63 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R64 */
+	{ 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R65 */
+	{ 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R66 */
+	{ 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R67 */
+	{ 0xDFFF, 0xDFFF, 0x0000, 0, 0x0000 }, /* R68 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R69 */
+	{ 0xFFFF, 0xFFFF, 0x0000, 0, 0x4400 }, /* R70 */
+	{ 0x23FF, 0x23FF, 0x0000, 0, 0x0000 }, /* R71 */
+	{ 0xFFFF, 0xFFFF, 0x0000, 0, 0x4400 }, /* R72 */
+	{ 0x23FF, 0x23FF, 0x0000, 0, 0x0000 }, /* R73 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R74 */
+	{ 0x000E, 0x000E, 0x0000, 0, 0x0008 }, /* R75 */
+	{ 0xE00F, 0xE00F, 0x0000, 0, 0x0000 }, /* R76 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R77 */
+	{ 0x03C0, 0x03C0, 0x0000, 0, 0x02C0 }, /* R78 */
+	{ 0xFFFF, 0x0000, 0xffff, 0, 0x0000 }, /* R79 */
+	{ 0xFFFF, 0xFFFF, 0x0000, 0, 0x0000 }, /* R80 */
+	{ 0xFFFF, 0x0000, 0xffff, 0, 0x0000 }, /* R81 */
+	{ 0x2BFF, 0x0000, 0xffff, 0, 0x0000 }, /* R82 */
+	{ 0x0000, 0x0000, 0x0000, 0, 0x0000 }, /* R83 */
+	{ 0x80FF, 0x80FF, 0x0000, 0, 0x00ff }, /* R84 */
+};
+
+static int wm8400_read(struct wm8400 *wm8400, u8 reg, int num_regs, u16 *dest)
+{
+	int i, ret = 0;
+
+	BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache));
+
+	/* If there are any volatile reads then read back the entire block */
+	for (i = reg; i < reg + num_regs; i++)
+		if (reg_data[i].vol) {
+			ret = wm8400->read_dev(wm8400->io_data, reg,
+					       num_regs, dest);
+			if (ret != 0)
+				return ret;
+			for (i = 0; i < num_regs; i++)
+				dest[i] = be16_to_cpu(dest[i]);
+
+			return 0;
+		}
+
+	/* Otherwise use the cache */
+	memcpy(dest, &wm8400->reg_cache[reg], num_regs * sizeof(u16));
+
+	return 0;
+}
+
+static int wm8400_write(struct wm8400 *wm8400, u8 reg, int num_regs,
+			u16 *src)
+{
+	int ret, i;
+
+	BUG_ON(reg + num_regs - 1 > ARRAY_SIZE(wm8400->reg_cache));
+
+	for (i = 0; i < num_regs; i++) {
+		BUG_ON(!reg_data[reg + i].writable);
+		wm8400->reg_cache[reg + i] = src[i];
+		src[i] = cpu_to_be16(src[i]);
+	}
+
+	/* Do the actual I/O */
+	ret = wm8400->write_dev(wm8400->io_data, reg, num_regs, src);
+	if (ret != 0)
+		return -EIO;
+
+	return 0;
+}
+
+/**
+ * wm8400_reg_read - Single register read
+ *
+ * @wm8400: Pointer to wm8400 control structure
+ * @reg:    Register to read
+ *
+ * @return  Read value
+ */
+u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg)
+{
+	u16 val;
+
+	mutex_lock(&wm8400->io_lock);
+
+	wm8400_read(wm8400, reg, 1, &val);
+
+	mutex_unlock(&wm8400->io_lock);
+
+	return val;
+}
+EXPORT_SYMBOL_GPL(wm8400_reg_read);
+
+int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data)
+{
+	int ret;
+
+	mutex_lock(&wm8400->io_lock);
+
+	ret = wm8400_read(wm8400, reg, count, data);
+
+	mutex_unlock(&wm8400->io_lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8400_block_read);
+
+/**
+ * wm8400_set_bits - Bitmask write
+ *
+ * @wm8400: Pointer to wm8400 control structure
+ * @reg:    Register to access
+ * @mask:   Mask of bits to change
+ * @val:    Value to set for masked bits
+ */
+int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val)
+{
+	u16 tmp;
+	int ret;
+
+	mutex_lock(&wm8400->io_lock);
+
+	ret = wm8400_read(wm8400, reg, 1, &tmp);
+	tmp = (tmp & ~mask) | val;
+	if (ret == 0)
+		ret = wm8400_write(wm8400, reg, 1, &tmp);
+
+	mutex_unlock(&wm8400->io_lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8400_set_bits);
+
+/**
+ * wm8400_reset_codec_reg_cache - Reset cached codec registers to
+ * their default values.
+ */
+void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400)
+{
+	int i;
+
+	mutex_lock(&wm8400->io_lock);
+
+	/* Reset all codec registers to their initial value */
+	for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++)
+		if (reg_data[i].is_codec)
+			wm8400->reg_cache[i] = reg_data[i].default_val;
+
+	mutex_unlock(&wm8400->io_lock);
+}
+EXPORT_SYMBOL_GPL(wm8400_reset_codec_reg_cache);
+
+/*
+ * wm8400_init - Generic initialisation
+ *
+ * The WM8400 can be configured as either an I2C or SPI device.  Probe
+ * functions for each bus set up the accessors then call into this to
+ * set up the device itself.
+ */
+static int wm8400_init(struct wm8400 *wm8400,
+		       struct wm8400_platform_data *pdata)
+{
+	u16 reg;
+	int ret, i;
+
+	mutex_init(&wm8400->io_lock);
+
+	wm8400->dev->driver_data = wm8400;
+
+	/* Check that this is actually a WM8400 */
+	ret = wm8400->read_dev(wm8400->io_data, WM8400_RESET_ID, 1, &reg);
+	if (ret != 0) {
+		dev_err(wm8400->dev, "Chip ID register read failed\n");
+		return -EIO;
+	}
+	if (be16_to_cpu(reg) != reg_data[WM8400_RESET_ID].default_val) {
+		dev_err(wm8400->dev, "Device is not a WM8400, ID is %x\n",
+			be16_to_cpu(reg));
+		return -ENODEV;
+	}
+
+	/* We don't know what state the hardware is in and since this
+	 * is a PMIC we can't reset it safely so initialise the register
+	 * cache from the hardware.
+	 */
+	ret = wm8400->read_dev(wm8400->io_data, 0,
+			       ARRAY_SIZE(wm8400->reg_cache),
+			       wm8400->reg_cache);
+	if (ret != 0) {
+		dev_err(wm8400->dev, "Register cache read failed\n");
+		return -EIO;
+	}
+	for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++)
+		wm8400->reg_cache[i] = be16_to_cpu(wm8400->reg_cache[i]);
+
+	/* If the codec is in reset use hard coded values */
+	if (!(wm8400->reg_cache[WM8400_POWER_MANAGEMENT_1] & WM8400_CODEC_ENA))
+		for (i = 0; i < ARRAY_SIZE(wm8400->reg_cache); i++)
+			if (reg_data[i].is_codec)
+				wm8400->reg_cache[i] = reg_data[i].default_val;
+
+	ret = wm8400_read(wm8400, WM8400_ID, 1, &reg);
+	if (ret != 0) {
+		dev_err(wm8400->dev, "ID register read failed: %d\n", ret);
+		return ret;
+	}
+	reg = (reg & WM8400_CHIP_REV_MASK) >> WM8400_CHIP_REV_SHIFT;
+	dev_info(wm8400->dev, "WM8400 revision %x\n", reg);
+
+	if (pdata && pdata->platform_init) {
+		ret = pdata->platform_init(wm8400->dev);
+		if (ret != 0)
+			dev_err(wm8400->dev, "Platform init failed: %d\n",
+				ret);
+	} else
+		dev_warn(wm8400->dev, "No platform initialisation supplied\n");
+
+	return ret;
+}
+
+static void wm8400_release(struct wm8400 *wm8400)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(wm8400->regulators); i++)
+		if (wm8400->regulators[i].name)
+			platform_device_unregister(&wm8400->regulators[i]);
+}
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static int wm8400_i2c_read(void *io_data, char reg, int count, u16 *dest)
+{
+	struct i2c_client *i2c = io_data;
+	struct i2c_msg xfer[2];
+	int ret;
+
+	/* Write register */
+	xfer[0].addr = i2c->addr;
+	xfer[0].flags = 0;
+	xfer[0].len = 1;
+	xfer[0].buf = &reg;
+
+	/* Read data */
+	xfer[1].addr = i2c->addr;
+	xfer[1].flags = I2C_M_RD;
+	xfer[1].len = count * sizeof(u16);
+	xfer[1].buf = (u8 *)dest;
+
+	ret = i2c_transfer(i2c->adapter, xfer, 2);
+	if (ret == 2)
+		ret = 0;
+	else if (ret >= 0)
+		ret = -EIO;
+
+	return ret;
+}
+
+static int wm8400_i2c_write(void *io_data, char reg, int count, const u16 *src)
+{
+	struct i2c_client *i2c = io_data;
+	u8 *msg;
+	int ret;
+
+	/* We add 1 byte for device register - ideally I2C would gather. */
+	msg = kmalloc((count * sizeof(u16)) + 1, GFP_KERNEL);
+	if (msg == NULL)
+		return -ENOMEM;
+
+	msg[0] = reg;
+	memcpy(&msg[1], src, count * sizeof(u16));
+
+	ret = i2c_master_send(i2c, msg, (count * sizeof(u16)) + 1);
+
+	if (ret == (count * 2) + 1)
+		ret = 0;
+	else if (ret >= 0)
+		ret = -EIO;
+
+	kfree(msg);
+
+	return ret;
+}
+
+static int wm8400_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
+{
+	struct wm8400 *wm8400;
+	int ret;
+
+	wm8400 = kzalloc(sizeof(struct wm8400), GFP_KERNEL);
+	if (wm8400 == NULL) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	wm8400->io_data = i2c;
+	wm8400->read_dev = wm8400_i2c_read;
+	wm8400->write_dev = wm8400_i2c_write;
+	wm8400->dev = &i2c->dev;
+	i2c_set_clientdata(i2c, wm8400);
+
+	ret = wm8400_init(wm8400, i2c->dev.platform_data);
+	if (ret != 0)
+		goto struct_err;
+
+	return 0;
+
+struct_err:
+	i2c_set_clientdata(i2c, NULL);
+	kfree(wm8400);
+err:
+	return ret;
+}
+
+static int wm8400_i2c_remove(struct i2c_client *i2c)
+{
+	struct wm8400 *wm8400 = i2c_get_clientdata(i2c);
+
+	wm8400_release(wm8400);
+	i2c_set_clientdata(i2c, NULL);
+	kfree(wm8400);
+
+	return 0;
+}
+
+static const struct i2c_device_id wm8400_i2c_id[] = {
+       { "wm8400", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8400_i2c_id);
+
+static struct i2c_driver wm8400_i2c_driver = {
+	.driver = {
+		.name = "WM8400",
+		.owner = THIS_MODULE,
+	},
+	.probe    = wm8400_i2c_probe,
+	.remove   = wm8400_i2c_remove,
+	.id_table = wm8400_i2c_id,
+};
+#endif
+
+static int __init wm8400_module_init(void)
+{
+	int ret = -ENODEV;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	ret = i2c_add_driver(&wm8400_i2c_driver);
+	if (ret != 0)
+		pr_err("Failed to register I2C driver: %d\n", ret);
+#endif
+
+	return ret;
+}
+module_init(wm8400_module_init);
+
+static void __exit wm8400_module_exit(void)
+{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+	i2c_del_driver(&wm8400_i2c_driver);
+#endif
+}
+module_exit(wm8400_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");

+ 24 - 0
drivers/regulator/Kconfig

@@ -56,4 +56,28 @@ config REGULATOR_BQ24022
 	  charging select between 100 mA and 500 mA charging current
 	  charging select between 100 mA and 500 mA charging current
 	  limit.
 	  limit.
 
 
+config REGULATOR_WM8350
+	tristate "Wolfson Microelectroncis WM8350 AudioPlus PMIC"
+	depends on MFD_WM8350
+	select REGULATOR
+	help
+	  This driver provides support for the voltage and current regulators
+          of the WM8350 AudioPlus PMIC.
+
+config REGULATOR_WM8400
+	tristate "Wolfson Microelectroncis WM8400 AudioPlus PMIC"
+	depends on MFD_WM8400
+	select REGULATOR
+	help
+	  This driver provides support for the voltage regulators of the
+	  WM8400 AudioPlus PMIC.
+
+config REGULATOR_DA903X
+	tristate "Support regulators on Dialog Semiconductor DA9030/DA9034 PMIC"
+	depends on PMIC_DA903X
+	select REGULATOR
+	help
+	  Say y here to support the BUCKs and LDOs regulators found on
+	  Dialog Semiconductor DA9030/DA9034 PMIC.
+
 endmenu
 endmenu

+ 3 - 0
drivers/regulator/Makefile

@@ -8,5 +8,8 @@ obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o
 obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
 obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
 
 
 obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o
 obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o
+obj-$(CONFIG_REGULATOR_WM8350) += wm8350-regulator.o
+obj-$(CONFIG_REGULATOR_WM8400) += wm8400-regulator.o
+obj-$(CONFIG_REGULATOR_DA903X)	+= da903x.o
 
 
 ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG
 ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG

+ 9 - 12
drivers/regulator/bq24022.c

@@ -18,13 +18,13 @@
 #include <linux/regulator/bq24022.h>
 #include <linux/regulator/bq24022.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/driver.h>
 
 
+
 static int bq24022_set_current_limit(struct regulator_dev *rdev,
 static int bq24022_set_current_limit(struct regulator_dev *rdev,
 					int min_uA, int max_uA)
 					int min_uA, int max_uA)
 {
 {
-	struct platform_device *pdev = rdev_get_drvdata(rdev);
-	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+	struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev);
 
 
-	dev_dbg(&pdev->dev, "setting current limit to %s mA\n",
+	dev_dbg(rdev_get_dev(rdev), "setting current limit to %s mA\n",
 		max_uA >= 500000 ? "500" : "100");
 		max_uA >= 500000 ? "500" : "100");
 
 
 	/* REVISIT: maybe return error if min_uA != 0 ? */
 	/* REVISIT: maybe return error if min_uA != 0 ? */
@@ -34,18 +34,16 @@ static int bq24022_set_current_limit(struct regulator_dev *rdev,
 
 
 static int bq24022_get_current_limit(struct regulator_dev *rdev)
 static int bq24022_get_current_limit(struct regulator_dev *rdev)
 {
 {
-	struct platform_device *pdev = rdev_get_drvdata(rdev);
-	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+	struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev);
 
 
 	return gpio_get_value(pdata->gpio_iset2) ? 500000 : 100000;
 	return gpio_get_value(pdata->gpio_iset2) ? 500000 : 100000;
 }
 }
 
 
 static int bq24022_enable(struct regulator_dev *rdev)
 static int bq24022_enable(struct regulator_dev *rdev)
 {
 {
-	struct platform_device *pdev = rdev_get_drvdata(rdev);
-	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+	struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev);
 
 
-	dev_dbg(&pdev->dev, "enabling charger\n");
+	dev_dbg(rdev_get_dev(rdev), "enabling charger\n");
 
 
 	gpio_set_value(pdata->gpio_nce, 0);
 	gpio_set_value(pdata->gpio_nce, 0);
 	return 0;
 	return 0;
@@ -53,10 +51,9 @@ static int bq24022_enable(struct regulator_dev *rdev)
 
 
 static int bq24022_disable(struct regulator_dev *rdev)
 static int bq24022_disable(struct regulator_dev *rdev)
 {
 {
-	struct platform_device *pdev = rdev_get_drvdata(rdev);
-	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+	struct bq24022_mach_info *pdata = rdev_get_drvdata(rdev);
 
 
-	dev_dbg(&pdev->dev, "disabling charger\n");
+	dev_dbg(rdev_get_dev(rdev), "disabling charger\n");
 
 
 	gpio_set_value(pdata->gpio_nce, 1);
 	gpio_set_value(pdata->gpio_nce, 1);
 	return 0;
 	return 0;
@@ -108,7 +105,7 @@ static int __init bq24022_probe(struct platform_device *pdev)
 	ret = gpio_direction_output(pdata->gpio_iset2, 0);
 	ret = gpio_direction_output(pdata->gpio_iset2, 0);
 	ret = gpio_direction_output(pdata->gpio_nce, 1);
 	ret = gpio_direction_output(pdata->gpio_nce, 1);
 
 
-	bq24022 = regulator_register(&bq24022_desc, pdev);
+	bq24022 = regulator_register(&bq24022_desc, &pdev->dev, pdata);
 	if (IS_ERR(bq24022)) {
 	if (IS_ERR(bq24022)) {
 		dev_dbg(&pdev->dev, "couldn't register regulator\n");
 		dev_dbg(&pdev->dev, "couldn't register regulator\n");
 		ret = PTR_ERR(bq24022);
 		ret = PTR_ERR(bq24022);

+ 277 - 231
drivers/regulator/core.c

@@ -2,8 +2,9 @@
  * core.c  --  Voltage/Current Regulator framework.
  * core.c  --  Voltage/Current Regulator framework.
  *
  *
  * Copyright 2007, 2008 Wolfson Microelectronics PLC.
  * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ * Copyright 2008 SlimLogic Ltd.
  *
  *
- * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
  *  under  the terms of  the GNU General  Public License as published by the
@@ -64,14 +65,9 @@ struct regulator_map {
 	struct list_head list;
 	struct list_head list;
 	struct device *dev;
 	struct device *dev;
 	const char *supply;
 	const char *supply;
-	const char *regulator;
+	struct regulator_dev *regulator;
 };
 };
 
 
-static inline struct regulator_dev *to_rdev(struct device *d)
-{
-	return container_of(d, struct regulator_dev, dev);
-}
-
 /*
 /*
  * struct regulator
  * struct regulator
  *
  *
@@ -227,7 +223,7 @@ static ssize_t device_requested_uA_show(struct device *dev,
 static ssize_t regulator_uV_show(struct device *dev,
 static ssize_t regulator_uV_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 	ssize_t ret;
 	ssize_t ret;
 
 
 	mutex_lock(&rdev->mutex);
 	mutex_lock(&rdev->mutex);
@@ -240,15 +236,31 @@ static ssize_t regulator_uV_show(struct device *dev,
 static ssize_t regulator_uA_show(struct device *dev,
 static ssize_t regulator_uA_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	return sprintf(buf, "%d\n", _regulator_get_current_limit(rdev));
 	return sprintf(buf, "%d\n", _regulator_get_current_limit(rdev));
 }
 }
 
 
+static ssize_t regulator_name_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
+	const char *name;
+
+	if (rdev->constraints->name)
+		name = rdev->constraints->name;
+	else if (rdev->desc->name)
+		name = rdev->desc->name;
+	else
+		name = "";
+
+	return sprintf(buf, "%s\n", name);
+}
+
 static ssize_t regulator_opmode_show(struct device *dev,
 static ssize_t regulator_opmode_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 				    struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 	int mode = _regulator_get_mode(rdev);
 	int mode = _regulator_get_mode(rdev);
 
 
 	switch (mode) {
 	switch (mode) {
@@ -267,7 +279,7 @@ static ssize_t regulator_opmode_show(struct device *dev,
 static ssize_t regulator_state_show(struct device *dev,
 static ssize_t regulator_state_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 				   struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 	int state = _regulator_is_enabled(rdev);
 	int state = _regulator_is_enabled(rdev);
 
 
 	if (state > 0)
 	if (state > 0)
@@ -281,7 +293,7 @@ static ssize_t regulator_state_show(struct device *dev,
 static ssize_t regulator_min_uA_show(struct device *dev,
 static ssize_t regulator_min_uA_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 				    struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "constraint not defined\n");
 		return sprintf(buf, "constraint not defined\n");
@@ -292,7 +304,7 @@ static ssize_t regulator_min_uA_show(struct device *dev,
 static ssize_t regulator_max_uA_show(struct device *dev,
 static ssize_t regulator_max_uA_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 				    struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "constraint not defined\n");
 		return sprintf(buf, "constraint not defined\n");
@@ -303,7 +315,7 @@ static ssize_t regulator_max_uA_show(struct device *dev,
 static ssize_t regulator_min_uV_show(struct device *dev,
 static ssize_t regulator_min_uV_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 				    struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "constraint not defined\n");
 		return sprintf(buf, "constraint not defined\n");
@@ -314,7 +326,7 @@ static ssize_t regulator_min_uV_show(struct device *dev,
 static ssize_t regulator_max_uV_show(struct device *dev,
 static ssize_t regulator_max_uV_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 				    struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "constraint not defined\n");
 		return sprintf(buf, "constraint not defined\n");
@@ -325,7 +337,7 @@ static ssize_t regulator_max_uV_show(struct device *dev,
 static ssize_t regulator_total_uA_show(struct device *dev,
 static ssize_t regulator_total_uA_show(struct device *dev,
 				      struct device_attribute *attr, char *buf)
 				      struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 	struct regulator *regulator;
 	struct regulator *regulator;
 	int uA = 0;
 	int uA = 0;
 
 
@@ -339,14 +351,14 @@ static ssize_t regulator_total_uA_show(struct device *dev,
 static ssize_t regulator_num_users_show(struct device *dev,
 static ssize_t regulator_num_users_show(struct device *dev,
 				      struct device_attribute *attr, char *buf)
 				      struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 	return sprintf(buf, "%d\n", rdev->use_count);
 	return sprintf(buf, "%d\n", rdev->use_count);
 }
 }
 
 
 static ssize_t regulator_type_show(struct device *dev,
 static ssize_t regulator_type_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 				  struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	switch (rdev->desc->type) {
 	switch (rdev->desc->type) {
 	case REGULATOR_VOLTAGE:
 	case REGULATOR_VOLTAGE:
@@ -360,7 +372,7 @@ static ssize_t regulator_type_show(struct device *dev,
 static ssize_t regulator_suspend_mem_uV_show(struct device *dev,
 static ssize_t regulator_suspend_mem_uV_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -370,7 +382,7 @@ static ssize_t regulator_suspend_mem_uV_show(struct device *dev,
 static ssize_t regulator_suspend_disk_uV_show(struct device *dev,
 static ssize_t regulator_suspend_disk_uV_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -380,7 +392,7 @@ static ssize_t regulator_suspend_disk_uV_show(struct device *dev,
 static ssize_t regulator_suspend_standby_uV_show(struct device *dev,
 static ssize_t regulator_suspend_standby_uV_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -406,7 +418,7 @@ static ssize_t suspend_opmode_show(struct regulator_dev *rdev,
 static ssize_t regulator_suspend_mem_mode_show(struct device *dev,
 static ssize_t regulator_suspend_mem_mode_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -417,7 +429,7 @@ static ssize_t regulator_suspend_mem_mode_show(struct device *dev,
 static ssize_t regulator_suspend_disk_mode_show(struct device *dev,
 static ssize_t regulator_suspend_disk_mode_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -428,7 +440,7 @@ static ssize_t regulator_suspend_disk_mode_show(struct device *dev,
 static ssize_t regulator_suspend_standby_mode_show(struct device *dev,
 static ssize_t regulator_suspend_standby_mode_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 				struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -439,7 +451,7 @@ static ssize_t regulator_suspend_standby_mode_show(struct device *dev,
 static ssize_t regulator_suspend_mem_state_show(struct device *dev,
 static ssize_t regulator_suspend_mem_state_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 				   struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -453,7 +465,7 @@ static ssize_t regulator_suspend_mem_state_show(struct device *dev,
 static ssize_t regulator_suspend_disk_state_show(struct device *dev,
 static ssize_t regulator_suspend_disk_state_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 				   struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -467,7 +479,7 @@ static ssize_t regulator_suspend_disk_state_show(struct device *dev,
 static ssize_t regulator_suspend_standby_state_show(struct device *dev,
 static ssize_t regulator_suspend_standby_state_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 				   struct device_attribute *attr, char *buf)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 
 
 	if (!rdev->constraints)
 	if (!rdev->constraints)
 		return sprintf(buf, "not defined\n");
 		return sprintf(buf, "not defined\n");
@@ -477,7 +489,9 @@ static ssize_t regulator_suspend_standby_state_show(struct device *dev,
 	else
 	else
 		return sprintf(buf, "disabled\n");
 		return sprintf(buf, "disabled\n");
 }
 }
+
 static struct device_attribute regulator_dev_attrs[] = {
 static struct device_attribute regulator_dev_attrs[] = {
+	__ATTR(name, 0444, regulator_name_show, NULL),
 	__ATTR(microvolts, 0444, regulator_uV_show, NULL),
 	__ATTR(microvolts, 0444, regulator_uV_show, NULL),
 	__ATTR(microamps, 0444, regulator_uA_show, NULL),
 	__ATTR(microamps, 0444, regulator_uA_show, NULL),
 	__ATTR(opmode, 0444, regulator_opmode_show, NULL),
 	__ATTR(opmode, 0444, regulator_opmode_show, NULL),
@@ -512,7 +526,7 @@ static struct device_attribute regulator_dev_attrs[] = {
 
 
 static void regulator_dev_release(struct device *dev)
 static void regulator_dev_release(struct device *dev)
 {
 {
-	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator_dev *rdev = dev_get_drvdata(dev);
 	kfree(rdev);
 	kfree(rdev);
 }
 }
 
 
@@ -569,8 +583,11 @@ static int suspend_set_state(struct regulator_dev *rdev,
 
 
 	/* enable & disable are mandatory for suspend control */
 	/* enable & disable are mandatory for suspend control */
 	if (!rdev->desc->ops->set_suspend_enable ||
 	if (!rdev->desc->ops->set_suspend_enable ||
-		!rdev->desc->ops->set_suspend_disable)
+		!rdev->desc->ops->set_suspend_disable) {
+		printk(KERN_ERR "%s: no way to set suspend state\n",
+			__func__);
 		return -EINVAL;
 		return -EINVAL;
+	}
 
 
 	if (rstate->enabled)
 	if (rstate->enabled)
 		ret = rdev->desc->ops->set_suspend_enable(rdev);
 		ret = rdev->desc->ops->set_suspend_enable(rdev);
@@ -656,6 +673,155 @@ static void print_constraints(struct regulator_dev *rdev)
 	printk(KERN_INFO "regulator: %s: %s\n", rdev->desc->name, buf);
 	printk(KERN_INFO "regulator: %s: %s\n", rdev->desc->name, buf);
 }
 }
 
 
+/**
+ * set_machine_constraints - sets regulator constraints
+ * @regulator: regulator source
+ *
+ * Allows platform initialisation code to define and constrain
+ * regulator circuits e.g. valid voltage/current ranges, etc.  NOTE:
+ * Constraints *must* be set by platform code in order for some
+ * regulator operations to proceed i.e. set_voltage, set_current_limit,
+ * set_mode.
+ */
+static int set_machine_constraints(struct regulator_dev *rdev,
+	struct regulation_constraints *constraints)
+{
+	int ret = 0;
+	const char *name;
+	struct regulator_ops *ops = rdev->desc->ops;
+
+	if (constraints->name)
+		name = constraints->name;
+	else if (rdev->desc->name)
+		name = rdev->desc->name;
+	else
+		name = "regulator";
+
+	rdev->constraints = constraints;
+
+	/* do we need to apply the constraint voltage */
+	if (rdev->constraints->apply_uV &&
+		rdev->constraints->min_uV == rdev->constraints->max_uV &&
+		ops->set_voltage) {
+		ret = ops->set_voltage(rdev,
+			rdev->constraints->min_uV, rdev->constraints->max_uV);
+			if (ret < 0) {
+				printk(KERN_ERR "%s: failed to apply %duV constraint to %s\n",
+				       __func__,
+				       rdev->constraints->min_uV, name);
+				rdev->constraints = NULL;
+				goto out;
+			}
+	}
+
+	/* are we enabled at boot time by firmware / bootloader */
+	if (rdev->constraints->boot_on)
+		rdev->use_count = 1;
+
+	/* do we need to setup our suspend state */
+	if (constraints->initial_state) {
+		ret = suspend_prepare(rdev, constraints->initial_state);
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to set suspend state for %s\n",
+			       __func__, name);
+			rdev->constraints = NULL;
+			goto out;
+		}
+	}
+
+	/* if always_on is set then turn the regulator on if it's not
+	 * already on. */
+	if (constraints->always_on && ops->enable &&
+	    ((ops->is_enabled && !ops->is_enabled(rdev)) ||
+	     (!ops->is_enabled && !constraints->boot_on))) {
+		ret = ops->enable(rdev);
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to enable %s\n",
+			       __func__, name);
+			rdev->constraints = NULL;
+			goto out;
+		}
+	}
+
+	print_constraints(rdev);
+out:
+	return ret;
+}
+
+/**
+ * set_supply - set regulator supply regulator
+ * @regulator: regulator name
+ * @supply: supply regulator name
+ *
+ * Called by platform initialisation code to set the supply regulator for this
+ * regulator. This ensures that a regulators supply will also be enabled by the
+ * core if it's child is enabled.
+ */
+static int set_supply(struct regulator_dev *rdev,
+	struct regulator_dev *supply_rdev)
+{
+	int err;
+
+	err = sysfs_create_link(&rdev->dev.kobj, &supply_rdev->dev.kobj,
+				"supply");
+	if (err) {
+		printk(KERN_ERR
+		       "%s: could not add device link %s err %d\n",
+		       __func__, supply_rdev->dev.kobj.name, err);
+		       goto out;
+	}
+	rdev->supply = supply_rdev;
+	list_add(&rdev->slist, &supply_rdev->supply_list);
+out:
+	return err;
+}
+
+/**
+ * set_consumer_device_supply: Bind a regulator to a symbolic supply
+ * @regulator: regulator source
+ * @dev:       device the supply applies to
+ * @supply:    symbolic name for supply
+ *
+ * Allows platform initialisation code to map physical regulator
+ * sources to symbolic names for supplies for use by devices.  Devices
+ * should use these symbolic names to request regulators, avoiding the
+ * need to provide board-specific regulator names as platform data.
+ */
+static int set_consumer_device_supply(struct regulator_dev *rdev,
+	struct device *consumer_dev, const char *supply)
+{
+	struct regulator_map *node;
+
+	if (supply == NULL)
+		return -EINVAL;
+
+	node = kmalloc(sizeof(struct regulator_map), GFP_KERNEL);
+	if (node == NULL)
+		return -ENOMEM;
+
+	node->regulator = rdev;
+	node->dev = consumer_dev;
+	node->supply = supply;
+
+	list_add(&node->list, &regulator_map_list);
+	return 0;
+}
+
+static void unset_consumer_device_supply(struct regulator_dev *rdev,
+	struct device *consumer_dev)
+{
+	struct regulator_map *node, *n;
+
+	list_for_each_entry_safe(node, n, &regulator_map_list, list) {
+		if (rdev == node->regulator &&
+			consumer_dev == node->dev) {
+			list_del(&node->list);
+			kfree(node);
+			return;
+		}
+	}
+}
+
 #define REG_STR_SIZE	32
 #define REG_STR_SIZE	32
 
 
 static struct regulator *create_regulator(struct regulator_dev *rdev,
 static struct regulator *create_regulator(struct regulator_dev *rdev,
@@ -746,7 +912,6 @@ struct regulator *regulator_get(struct device *dev, const char *id)
 	struct regulator_dev *rdev;
 	struct regulator_dev *rdev;
 	struct regulator_map *map;
 	struct regulator_map *map;
 	struct regulator *regulator = ERR_PTR(-ENODEV);
 	struct regulator *regulator = ERR_PTR(-ENODEV);
-	const char *supply = id;
 
 
 	if (id == NULL) {
 	if (id == NULL) {
 		printk(KERN_ERR "regulator: get() with no identifier\n");
 		printk(KERN_ERR "regulator: get() with no identifier\n");
@@ -758,15 +923,9 @@ struct regulator *regulator_get(struct device *dev, const char *id)
 	list_for_each_entry(map, &regulator_map_list, list) {
 	list_for_each_entry(map, &regulator_map_list, list) {
 		if (dev == map->dev &&
 		if (dev == map->dev &&
 		    strcmp(map->supply, id) == 0) {
 		    strcmp(map->supply, id) == 0) {
-			supply = map->regulator;
-			break;
-		}
-	}
-
-	list_for_each_entry(rdev, &regulator_list, list) {
-		if (strcmp(supply, rdev->desc->name) == 0 &&
-		    try_module_get(rdev->owner))
+			rdev = map->regulator;
 			goto found;
 			goto found;
+		}
 	}
 	}
 	printk(KERN_ERR "regulator: Unable to get requested regulator: %s\n",
 	printk(KERN_ERR "regulator: Unable to get requested regulator: %s\n",
 	       id);
 	       id);
@@ -774,12 +933,16 @@ struct regulator *regulator_get(struct device *dev, const char *id)
 	return regulator;
 	return regulator;
 
 
 found:
 found:
+	if (!try_module_get(rdev->owner))
+		goto out;
+
 	regulator = create_regulator(rdev, dev, id);
 	regulator = create_regulator(rdev, dev, id);
 	if (regulator == NULL) {
 	if (regulator == NULL) {
 		regulator = ERR_PTR(-ENOMEM);
 		regulator = ERR_PTR(-ENOMEM);
 		module_put(rdev->owner);
 		module_put(rdev->owner);
 	}
 	}
 
 
+out:
 	mutex_unlock(&regulator_list_mutex);
 	mutex_unlock(&regulator_list_mutex);
 	return regulator;
 	return regulator;
 }
 }
@@ -1559,11 +1722,12 @@ EXPORT_SYMBOL_GPL(regulator_notifier_call_chain);
  * Returns 0 on success.
  * Returns 0 on success.
  */
  */
 struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
-					  void *reg_data)
+	struct device *dev, void *driver_data)
 {
 {
 	static atomic_t regulator_no = ATOMIC_INIT(0);
 	static atomic_t regulator_no = ATOMIC_INIT(0);
 	struct regulator_dev *rdev;
 	struct regulator_dev *rdev;
-	int ret;
+	struct regulator_init_data *init_data = dev->platform_data;
+	int ret, i;
 
 
 	if (regulator_desc == NULL)
 	if (regulator_desc == NULL)
 		return ERR_PTR(-EINVAL);
 		return ERR_PTR(-EINVAL);
@@ -1575,6 +1739,9 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 	    !regulator_desc->type == REGULATOR_CURRENT)
 	    !regulator_desc->type == REGULATOR_CURRENT)
 		return ERR_PTR(-EINVAL);
 		return ERR_PTR(-EINVAL);
 
 
+	if (!init_data)
+		return ERR_PTR(-EINVAL);
+
 	rdev = kzalloc(sizeof(struct regulator_dev), GFP_KERNEL);
 	rdev = kzalloc(sizeof(struct regulator_dev), GFP_KERNEL);
 	if (rdev == NULL)
 	if (rdev == NULL)
 		return ERR_PTR(-ENOMEM);
 		return ERR_PTR(-ENOMEM);
@@ -1582,7 +1749,7 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 	mutex_lock(&regulator_list_mutex);
 	mutex_lock(&regulator_list_mutex);
 
 
 	mutex_init(&rdev->mutex);
 	mutex_init(&rdev->mutex);
-	rdev->reg_data = reg_data;
+	rdev->reg_data = driver_data;
 	rdev->owner = regulator_desc->owner;
 	rdev->owner = regulator_desc->owner;
 	rdev->desc = regulator_desc;
 	rdev->desc = regulator_desc;
 	INIT_LIST_HEAD(&rdev->consumer_list);
 	INIT_LIST_HEAD(&rdev->consumer_list);
@@ -1591,20 +1758,68 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 	INIT_LIST_HEAD(&rdev->slist);
 	INIT_LIST_HEAD(&rdev->slist);
 	BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);
 	BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);
 
 
+	/* preform any regulator specific init */
+	if (init_data->regulator_init) {
+		ret = init_data->regulator_init(rdev->reg_data);
+		if (ret < 0) {
+			kfree(rdev);
+			rdev = ERR_PTR(ret);
+			goto out;
+		}
+	}
+
+	/* set regulator constraints */
+	ret = set_machine_constraints(rdev, &init_data->constraints);
+	if (ret < 0) {
+		kfree(rdev);
+		rdev = ERR_PTR(ret);
+		goto out;
+	}
+
+	/* register with sysfs */
 	rdev->dev.class = &regulator_class;
 	rdev->dev.class = &regulator_class;
-	device_initialize(&rdev->dev);
+	rdev->dev.parent = dev;
 	snprintf(rdev->dev.bus_id, sizeof(rdev->dev.bus_id),
 	snprintf(rdev->dev.bus_id, sizeof(rdev->dev.bus_id),
-		 "regulator_%ld_%s",
-		 (unsigned long)atomic_inc_return(&regulator_no) - 1,
-		 regulator_desc->name);
-
-	ret = device_add(&rdev->dev);
-	if (ret == 0)
-		list_add(&rdev->list, &regulator_list);
-	else {
+		 "regulator.%d", atomic_inc_return(&regulator_no) - 1);
+	ret = device_register(&rdev->dev);
+	if (ret != 0) {
 		kfree(rdev);
 		kfree(rdev);
 		rdev = ERR_PTR(ret);
 		rdev = ERR_PTR(ret);
+		goto out;
+	}
+
+	dev_set_drvdata(&rdev->dev, rdev);
+
+	/* set supply regulator if it exists */
+	if (init_data->supply_regulator_dev) {
+		ret = set_supply(rdev,
+			dev_get_drvdata(init_data->supply_regulator_dev));
+		if (ret < 0) {
+			device_unregister(&rdev->dev);
+			kfree(rdev);
+			rdev = ERR_PTR(ret);
+			goto out;
+		}
 	}
 	}
+
+	/* add consumers devices */
+	for (i = 0; i < init_data->num_consumer_supplies; i++) {
+		ret = set_consumer_device_supply(rdev,
+			init_data->consumer_supplies[i].dev,
+			init_data->consumer_supplies[i].supply);
+		if (ret < 0) {
+			for (--i; i >= 0; i--)
+				unset_consumer_device_supply(rdev,
+					init_data->consumer_supplies[i].dev);
+			device_unregister(&rdev->dev);
+			kfree(rdev);
+			rdev = ERR_PTR(ret);
+			goto out;
+		}
+	}
+
+	list_add(&rdev->list, &regulator_list);
+out:
 	mutex_unlock(&regulator_list_mutex);
 	mutex_unlock(&regulator_list_mutex);
 	return rdev;
 	return rdev;
 }
 }
@@ -1630,187 +1845,6 @@ void regulator_unregister(struct regulator_dev *rdev)
 }
 }
 EXPORT_SYMBOL_GPL(regulator_unregister);
 EXPORT_SYMBOL_GPL(regulator_unregister);
 
 
-/**
- * regulator_set_supply - set regulator supply regulator
- * @regulator: regulator name
- * @supply: supply regulator name
- *
- * Called by platform initialisation code to set the supply regulator for this
- * regulator. This ensures that a regulators supply will also be enabled by the
- * core if it's child is enabled.
- */
-int regulator_set_supply(const char *regulator, const char *supply)
-{
-	struct regulator_dev *rdev, *supply_rdev;
-	int err;
-
-	if (regulator == NULL || supply == NULL)
-		return -EINVAL;
-
-	mutex_lock(&regulator_list_mutex);
-
-	list_for_each_entry(rdev, &regulator_list, list) {
-		if (!strcmp(rdev->desc->name, regulator))
-			goto found_regulator;
-	}
-	mutex_unlock(&regulator_list_mutex);
-	return -ENODEV;
-
-found_regulator:
-	list_for_each_entry(supply_rdev, &regulator_list, list) {
-		if (!strcmp(supply_rdev->desc->name, supply))
-			goto found_supply;
-	}
-	mutex_unlock(&regulator_list_mutex);
-	return -ENODEV;
-
-found_supply:
-	err = sysfs_create_link(&rdev->dev.kobj, &supply_rdev->dev.kobj,
-				"supply");
-	if (err) {
-		printk(KERN_ERR
-		       "%s: could not add device link %s err %d\n",
-		       __func__, supply_rdev->dev.kobj.name, err);
-		       goto out;
-	}
-	rdev->supply = supply_rdev;
-	list_add(&rdev->slist, &supply_rdev->supply_list);
-out:
-	mutex_unlock(&regulator_list_mutex);
-	return err;
-}
-EXPORT_SYMBOL_GPL(regulator_set_supply);
-
-/**
- * regulator_get_supply - get regulator supply regulator
- * @regulator: regulator name
- *
- * Returns the supply supply regulator name or NULL if no supply regulator
- * exists (i.e the regulator is supplied directly from USB, Line, Battery, etc)
- */
-const char *regulator_get_supply(const char *regulator)
-{
-	struct regulator_dev *rdev;
-
-	if (regulator == NULL)
-		return NULL;
-
-	mutex_lock(&regulator_list_mutex);
-	list_for_each_entry(rdev, &regulator_list, list) {
-		if (!strcmp(rdev->desc->name, regulator))
-			goto found;
-	}
-	mutex_unlock(&regulator_list_mutex);
-	return NULL;
-
-found:
-	mutex_unlock(&regulator_list_mutex);
-	if (rdev->supply)
-		return rdev->supply->desc->name;
-	else
-		return NULL;
-}
-EXPORT_SYMBOL_GPL(regulator_get_supply);
-
-/**
- * regulator_set_machine_constraints - sets regulator constraints
- * @regulator: regulator source
- *
- * Allows platform initialisation code to define and constrain
- * regulator circuits e.g. valid voltage/current ranges, etc.  NOTE:
- * Constraints *must* be set by platform code in order for some
- * regulator operations to proceed i.e. set_voltage, set_current_limit,
- * set_mode.
- */
-int regulator_set_machine_constraints(const char *regulator_name,
-	struct regulation_constraints *constraints)
-{
-	struct regulator_dev *rdev;
-	int ret = 0;
-
-	if (regulator_name == NULL)
-		return -EINVAL;
-
-	mutex_lock(&regulator_list_mutex);
-
-	list_for_each_entry(rdev, &regulator_list, list) {
-		if (!strcmp(regulator_name, rdev->desc->name))
-			goto found;
-	}
-	ret = -ENODEV;
-	goto out;
-
-found:
-	mutex_lock(&rdev->mutex);
-	rdev->constraints = constraints;
-
-	/* do we need to apply the constraint voltage */
-	if (rdev->constraints->apply_uV &&
-		rdev->constraints->min_uV == rdev->constraints->max_uV &&
-		rdev->desc->ops->set_voltage) {
-		ret = rdev->desc->ops->set_voltage(rdev,
-			rdev->constraints->min_uV, rdev->constraints->max_uV);
-			if (ret < 0) {
-				printk(KERN_ERR "%s: failed to apply %duV"
-					" constraint\n", __func__,
-					rdev->constraints->min_uV);
-				rdev->constraints = NULL;
-				goto out;
-			}
-	}
-
-	/* are we enabled at boot time by firmware / bootloader */
-	if (rdev->constraints->boot_on)
-		rdev->use_count = 1;
-
-	/* do we need to setup our suspend state */
-	if (constraints->initial_state)
-		ret = suspend_prepare(rdev, constraints->initial_state);
-
-	print_constraints(rdev);
-	mutex_unlock(&rdev->mutex);
-
-out:
-	mutex_unlock(&regulator_list_mutex);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(regulator_set_machine_constraints);
-
-
-/**
- * regulator_set_device_supply: Bind a regulator to a symbolic supply
- * @regulator: regulator source
- * @dev:       device the supply applies to
- * @supply:    symbolic name for supply
- *
- * Allows platform initialisation code to map physical regulator
- * sources to symbolic names for supplies for use by devices.  Devices
- * should use these symbolic names to request regulators, avoiding the
- * need to provide board-specific regulator names as platform data.
- */
-int regulator_set_device_supply(const char *regulator, struct device *dev,
-				const char *supply)
-{
-	struct regulator_map *node;
-
-	if (regulator == NULL || supply == NULL)
-		return -EINVAL;
-
-	node = kmalloc(sizeof(struct regulator_map), GFP_KERNEL);
-	if (node == NULL)
-		return -ENOMEM;
-
-	node->regulator = regulator;
-	node->dev = dev;
-	node->supply = supply;
-
-	mutex_lock(&regulator_list_mutex);
-	list_add(&node->list, &regulator_map_list);
-	mutex_unlock(&regulator_list_mutex);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(regulator_set_device_supply);
-
 /**
 /**
  * regulator_suspend_prepare: prepare regulators for system wide suspend
  * regulator_suspend_prepare: prepare regulators for system wide suspend
  * @state: system suspend state
  * @state: system suspend state
@@ -1893,6 +1927,18 @@ int rdev_get_id(struct regulator_dev *rdev)
 }
 }
 EXPORT_SYMBOL_GPL(rdev_get_id);
 EXPORT_SYMBOL_GPL(rdev_get_id);
 
 
+struct device *rdev_get_dev(struct regulator_dev *rdev)
+{
+	return &rdev->dev;
+}
+EXPORT_SYMBOL_GPL(rdev_get_dev);
+
+void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data)
+{
+	return reg_init_data->driver_data;
+}
+EXPORT_SYMBOL_GPL(regulator_get_init_drvdata);
+
 static int __init regulator_init(void)
 static int __init regulator_init(void)
 {
 {
 	printk(KERN_INFO "regulator: core version %s\n", REGULATOR_VERSION);
 	printk(KERN_INFO "regulator: core version %s\n", REGULATOR_VERSION);

+ 513 - 0
drivers/regulator/da903x.c

@@ -0,0 +1,513 @@
+/*
+ * Regulators driver for Dialog Semiconductor DA903x
+ *
+ * Copyright (C) 2006-2008 Marvell International Ltd.
+ * Copyright (C) 2008 Compulab Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/da903x.h>
+
+/* DA9030 Registers */
+#define DA9030_INVAL		(-1)
+#define DA9030_LDO1011		(0x10)
+#define DA9030_LDO15		(0x11)
+#define DA9030_LDO1416		(0x12)
+#define DA9030_LDO1819		(0x13)
+#define DA9030_LDO17		(0x14)
+#define DA9030_BUCK2DVM1	(0x15)
+#define DA9030_BUCK2DVM2	(0x16)
+#define DA9030_RCTL11		(0x17)
+#define DA9030_RCTL21		(0x18)
+#define DA9030_LDO1		(0x90)
+#define DA9030_LDO23		(0x91)
+#define DA9030_LDO45		(0x92)
+#define DA9030_LDO6		(0x93)
+#define DA9030_LDO78		(0x94)
+#define DA9030_LDO912		(0x95)
+#define DA9030_BUCK		(0x96)
+#define DA9030_RCTL12		(0x97)
+#define DA9030_RCTL22		(0x98)
+#define DA9030_LDO_UNLOCK	(0xa0)
+#define DA9030_LDO_UNLOCK_MASK	(0xe0)
+#define DA9034_OVER1		(0x10)
+
+/* DA9034 Registers */
+#define DA9034_INVAL		(-1)
+#define DA9034_OVER2		(0x11)
+#define DA9034_OVER3		(0x12)
+#define DA9034_LDO643		(0x13)
+#define DA9034_LDO987		(0x14)
+#define DA9034_LDO1110		(0x15)
+#define DA9034_LDO1312		(0x16)
+#define DA9034_LDO1514		(0x17)
+#define DA9034_VCC1		(0x20)
+#define DA9034_ADTV1		(0x23)
+#define DA9034_ADTV2		(0x24)
+#define DA9034_AVRC		(0x25)
+#define DA9034_CDTV1		(0x26)
+#define DA9034_CDTV2		(0x27)
+#define DA9034_CVRC		(0x28)
+#define DA9034_SDTV1		(0x29)
+#define DA9034_SDTV2		(0x2a)
+#define DA9034_SVRC		(0x2b)
+#define DA9034_MDTV1		(0x32)
+#define DA9034_MDTV2		(0x33)
+#define DA9034_MVRC		(0x34)
+
+struct da903x_regulator_info {
+	struct regulator_desc desc;
+
+	int	min_uV;
+	int	max_uV;
+	int	step_uV;
+	int	vol_reg;
+	int	vol_shift;
+	int	vol_nbits;
+	int	update_reg;
+	int	update_bit;
+	int	enable_reg;
+	int	enable_bit;
+};
+
+static inline int check_range(struct da903x_regulator_info *info,
+				int min_uV, int max_uV)
+{
+	if (min_uV < info->min_uV || min_uV > info->max_uV)
+		return -EINVAL;
+
+	return 0;
+}
+
+/* DA9030/DA9034 common operations */
+static int da903x_set_ldo_voltage(struct regulator_dev *rdev,
+				  int min_uV, int max_uV)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+
+	if (check_range(info, min_uV, max_uV)) {
+		pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV);
+		return -EINVAL;
+	}
+
+	val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+	val <<= info->vol_shift;
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+
+	return da903x_update(da9034_dev, info->vol_reg, val, mask);
+}
+
+static int da903x_get_voltage(struct regulator_dev *rdev)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+	int ret;
+
+	ret = da903x_read(da9034_dev, info->vol_reg, &val);
+	if (ret)
+		return ret;
+
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+	val = (val & mask) >> info->vol_shift;
+
+	return info->min_uV + info->step_uV * val;
+}
+
+static int da903x_enable(struct regulator_dev *rdev)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+
+	return da903x_set_bits(da9034_dev, info->enable_reg,
+					1 << info->enable_bit);
+}
+
+static int da903x_disable(struct regulator_dev *rdev)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+
+	return da903x_clr_bits(da9034_dev, info->enable_reg,
+					1 << info->enable_bit);
+}
+
+static int da903x_is_enabled(struct regulator_dev *rdev)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+	uint8_t reg_val;
+	int ret;
+
+	ret = da903x_read(da9034_dev, info->enable_reg, &reg_val);
+	if (ret)
+		return ret;
+
+	return reg_val & (1 << info->enable_bit);
+}
+
+/* DA9030 specific operations */
+static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev,
+				       int min_uV, int max_uV)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da903x_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+	int ret;
+
+	if (check_range(info, min_uV, max_uV)) {
+		pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV);
+		return -EINVAL;
+	}
+
+	val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+	val <<= info->vol_shift;
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+	val |= DA9030_LDO_UNLOCK; /* have to set UNLOCK bits */
+	mask |= DA9030_LDO_UNLOCK_MASK;
+
+	/* write twice */
+	ret = da903x_update(da903x_dev, info->vol_reg, val, mask);
+	if (ret)
+		return ret;
+
+	return da903x_update(da903x_dev, info->vol_reg, val, mask);
+}
+
+static int da9030_set_ldo14_voltage(struct regulator_dev *rdev,
+				  int min_uV, int max_uV)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da903x_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+	int thresh;
+
+	if (check_range(info, min_uV, max_uV)) {
+		pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV);
+		return -EINVAL;
+	}
+
+	thresh = (info->max_uV + info->min_uV) / 2;
+	if (min_uV < thresh) {
+		val = (thresh - min_uV + info->step_uV - 1) / info->step_uV;
+		val |= 0x4;
+	} else {
+		val = (min_uV - thresh + info->step_uV - 1) / info->step_uV;
+	}
+
+	val <<= info->vol_shift;
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+
+	return da903x_update(da903x_dev, info->vol_reg, val, mask);
+}
+
+static int da9030_get_ldo14_voltage(struct regulator_dev *rdev)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da903x_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+	int ret;
+
+	ret = da903x_read(da903x_dev, info->vol_reg, &val);
+	if (ret)
+		return ret;
+
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+	val = (val & mask) >> info->vol_shift;
+
+	if (val & 0x4)
+		return info->min_uV + info->step_uV * (3 - (val & ~0x4));
+	else
+		return (info->max_uV + info->min_uV) / 2 +
+			info->step_uV * (val & ~0x4);
+}
+
+/* DA9034 specific operations */
+static int da9034_set_dvc_voltage(struct regulator_dev *rdev,
+				  int min_uV, int max_uV)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+	int ret;
+
+	if (check_range(info, min_uV, max_uV)) {
+		pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV);
+		return -EINVAL;
+	}
+
+	val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+	val <<= info->vol_shift;
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+
+	ret = da903x_update(da9034_dev, info->vol_reg, val, mask);
+	if (ret)
+		return ret;
+
+	ret = da903x_set_bits(da9034_dev, info->update_reg,
+					1 << info->update_bit);
+	return ret;
+}
+
+static int da9034_set_ldo12_voltage(struct regulator_dev *rdev,
+				    int min_uV, int max_uV)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+
+	if (check_range(info, min_uV, max_uV)) {
+		pr_err("invalid voltage range (%d, %d) uV", min_uV, max_uV);
+		return -EINVAL;
+	}
+
+	val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
+	val = (val > 7 || val < 20) ? 8 : val - 12;
+	val <<= info->vol_shift;
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+
+	return da903x_update(da9034_dev, info->vol_reg, val, mask);
+}
+
+static int da9034_get_ldo12_voltage(struct regulator_dev *rdev)
+{
+	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
+	struct device *da9034_dev = rdev_get_dev(rdev)->parent;
+	uint8_t val, mask;
+	int ret;
+
+	ret = da903x_read(da9034_dev, info->vol_reg, &val);
+	if (ret)
+		return ret;
+
+	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
+	val = (val & mask) >> info->vol_shift;
+
+	if (val >= 8)
+		return 2700000 + info->step_uV * (val - 8);
+
+	return info->min_uV + info->step_uV * val;
+}
+
+static struct regulator_ops da903x_regulator_ldo_ops = {
+	.set_voltage	= da903x_set_ldo_voltage,
+	.get_voltage	= da903x_get_voltage,
+	.enable		= da903x_enable,
+	.disable	= da903x_disable,
+	.is_enabled	= da903x_is_enabled,
+};
+
+/* NOTE: this is dedicated for the insane DA9030 LDO14 */
+static struct regulator_ops da9030_regulator_ldo14_ops = {
+	.set_voltage	= da9030_set_ldo14_voltage,
+	.get_voltage	= da9030_get_ldo14_voltage,
+	.enable		= da903x_enable,
+	.disable	= da903x_disable,
+	.is_enabled	= da903x_is_enabled,
+};
+
+/* NOTE: this is dedicated for the DA9030 LDO1 and LDO15 that have locks  */
+static struct regulator_ops da9030_regulator_ldo1_15_ops = {
+	.set_voltage	= da9030_set_ldo1_15_voltage,
+	.get_voltage	= da903x_get_voltage,
+	.enable		= da903x_enable,
+	.disable	= da903x_disable,
+	.is_enabled	= da903x_is_enabled,
+};
+
+static struct regulator_ops da9034_regulator_dvc_ops = {
+	.set_voltage	= da9034_set_dvc_voltage,
+	.get_voltage	= da903x_get_voltage,
+	.enable		= da903x_enable,
+	.disable	= da903x_disable,
+	.is_enabled	= da903x_is_enabled,
+};
+
+/* NOTE: this is dedicated for the insane LDO12 */
+static struct regulator_ops da9034_regulator_ldo12_ops = {
+	.set_voltage	= da9034_set_ldo12_voltage,
+	.get_voltage	= da9034_get_ldo12_voltage,
+	.enable		= da903x_enable,
+	.disable	= da903x_disable,
+	.is_enabled	= da903x_is_enabled,
+};
+
+#define DA903x_LDO(_pmic, _id, min, max, step, vreg, shift, nbits, ereg, ebit)	\
+{									\
+	.desc	= {							\
+		.name	= "LDO" #_id,					\
+		.ops	= &da903x_regulator_ldo_ops,			\
+		.type	= REGULATOR_VOLTAGE,				\
+		.id	= _pmic##_ID_LDO##_id,				\
+		.owner	= THIS_MODULE,					\
+	},								\
+	.min_uV		= (min) * 1000,					\
+	.max_uV		= (max) * 1000,					\
+	.step_uV	= (step) * 1000,				\
+	.vol_reg	= _pmic##_##vreg,				\
+	.vol_shift	= (shift),					\
+	.vol_nbits	= (nbits),					\
+	.enable_reg	= _pmic##_##ereg,				\
+	.enable_bit	= (ebit),					\
+}
+
+#define DA9034_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \
+{									\
+	.desc	= {							\
+		.name	= #_id,						\
+		.ops	= &da9034_regulator_dvc_ops,			\
+		.type	= REGULATOR_VOLTAGE,				\
+		.id	= DA9034_ID_##_id,				\
+		.owner	= THIS_MODULE,					\
+	},								\
+	.min_uV		= (min) * 1000,					\
+	.max_uV		= (max) * 1000,					\
+	.step_uV	= (step) * 1000,				\
+	.vol_reg	= DA9034_##vreg,				\
+	.vol_shift	= (0),						\
+	.vol_nbits	= (nbits),					\
+	.update_reg	= DA9034_##ureg,				\
+	.update_bit	= (ubit),					\
+	.enable_reg	= DA9034_##ereg,				\
+	.enable_bit	= (ebit),					\
+}
+
+#define DA9034_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit)	\
+	DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
+
+#define DA9030_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit)	\
+	DA903x_LDO(DA9030, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
+
+static struct da903x_regulator_info da903x_regulator_info[] = {
+	/* DA9030 */
+	DA9030_LDO( 1, 1200, 3200, 100,    LDO1, 0, 5, RCTL12, 1),
+	DA9030_LDO( 2, 1800, 3200, 100,   LDO23, 0, 4, RCTL12, 2),
+	DA9030_LDO( 3, 1800, 3200, 100,   LDO23, 4, 4, RCTL12, 3),
+	DA9030_LDO( 4, 1800, 3200, 100,   LDO45, 0, 4, RCTL12, 4),
+	DA9030_LDO( 5, 1800, 3200, 100,   LDO45, 4, 4, RCTL12, 5),
+	DA9030_LDO( 6, 1800, 3200, 100,    LDO6, 0, 4, RCTL12, 6),
+	DA9030_LDO( 7, 1800, 3200, 100,   LDO78, 0, 4, RCTL12, 7),
+	DA9030_LDO( 8, 1800, 3200, 100,   LDO78, 4, 4, RCTL22, 0),
+	DA9030_LDO( 9, 1800, 3200, 100,  LDO912, 0, 4, RCTL22, 1),
+	DA9030_LDO(10, 1800, 3200, 100, LDO1011, 0, 4, RCTL22, 2),
+	DA9030_LDO(11, 1800, 3200, 100, LDO1011, 4, 4, RCTL22, 3),
+	DA9030_LDO(12, 1800, 3200, 100,  LDO912, 4, 4, RCTL22, 4),
+	DA9030_LDO(14, 2760, 2940,  30, LDO1416, 0, 3, RCTL11, 4),
+	DA9030_LDO(15, 1100, 2650,  50,	  LDO15, 0, 5, RCTL11, 5),
+	DA9030_LDO(16, 1100, 2650,  50, LDO1416, 3, 5, RCTL11, 6),
+	DA9030_LDO(17, 1800, 3200, 100,   LDO17, 0, 4, RCTL11, 7),
+	DA9030_LDO(18, 1800, 3200, 100, LDO1819, 0, 4, RCTL21, 2),
+	DA9030_LDO(19, 1800, 3200, 100, LDO1819, 4, 4, RCTL21, 1),
+	DA9030_LDO(13, 2100, 2100, 0, INVAL, 0, 0, RCTL11, 3), /* fixed @2.1V */
+
+	/* DA9034 */
+	DA9034_DVC(BUCK1, 725, 1500, 25, ADTV1, 5, VCC1, 0, OVER1, 0),
+	DA9034_DVC(BUCK2, 725, 1500, 25, CDTV1, 5, VCC1, 2, OVER1, 1),
+	DA9034_DVC(LDO2,  725, 1500, 25, SDTV1, 5, VCC1, 4, OVER1, 2),
+	DA9034_DVC(LDO1, 1700, 2075, 25, MDTV1, 4, VCC1, 6, OVER3, 4),
+
+	DA9034_LDO( 3, 1800, 3300, 100,  LDO643, 0, 4, OVER3, 5),
+	DA9034_LDO( 4, 1800, 2900,1100,  LDO643, 4, 1, OVER3, 6),
+	DA9034_LDO( 6, 2500, 2850,  50,  LDO643, 5, 3, OVER2, 0),
+	DA9034_LDO( 7, 2700, 3050,  50,  LDO987, 0, 3, OVER2, 1),
+	DA9034_LDO( 8, 2700, 2850,  50,  LDO987, 3, 2, OVER2, 2),
+	DA9034_LDO( 9, 2700, 3050,  50,  LDO987, 5, 3, OVER2, 3),
+	DA9034_LDO(10, 2700, 3050,  50, LDO1110, 0, 3, OVER2, 4),
+	DA9034_LDO(11, 1800, 3300, 100, LDO1110, 4, 4, OVER2, 5),
+	DA9034_LDO(12, 1700, 3050,  50, LDO1312, 0, 4, OVER3, 6),
+	DA9034_LDO(13, 1800, 3300, 100, LDO1312, 4, 4, OVER2, 7),
+	DA9034_LDO(14, 1800, 3300, 100, LDO1514, 0, 4, OVER3, 0),
+	DA9034_LDO(15, 1800, 3300, 100, LDO1514, 4, 4, OVER3, 1),
+	DA9034_LDO(5, 3100, 3100, 0, INVAL, 0, 0, OVER3, 7), /* fixed @3.1V */
+};
+
+static inline struct da903x_regulator_info *find_regulator_info(int id)
+{
+	struct da903x_regulator_info *ri;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(da903x_regulator_info); i++) {
+		ri = &da903x_regulator_info[i];
+		if (ri->desc.id == id)
+			return ri;
+	}
+	return NULL;
+}
+
+static int __devinit da903x_regulator_probe(struct platform_device *pdev)
+{
+	struct da903x_regulator_info *ri = NULL;
+	struct regulator_dev *rdev;
+
+	ri = find_regulator_info(pdev->id);
+	if (ri == NULL) {
+		dev_err(&pdev->dev, "invalid regulator ID specified\n");
+		return -EINVAL;
+	}
+
+	/* Workaround for the weird LDO12 voltage setting */
+	if (ri->desc.id == DA9034_ID_LDO12)
+		ri->desc.ops = &da9034_regulator_ldo12_ops;
+
+	if (ri->desc.id == DA9030_ID_LDO14)
+		ri->desc.ops = &da9030_regulator_ldo14_ops;
+
+	if (ri->desc.id == DA9030_ID_LDO1 || ri->desc.id == DA9030_ID_LDO15)
+		ri->desc.ops = &da9030_regulator_ldo1_15_ops;
+
+	rdev = regulator_register(&ri->desc, pdev->dev.parent, ri);
+	if (IS_ERR(rdev)) {
+		dev_err(&pdev->dev, "failed to register regulator %s\n",
+				ri->desc.name);
+		return PTR_ERR(rdev);
+	}
+
+	platform_set_drvdata(pdev, rdev);
+	return 0;
+}
+
+static int __devexit da903x_regulator_remove(struct platform_device *pdev)
+{
+	struct regulator_dev *rdev = platform_get_drvdata(pdev);
+
+	regulator_unregister(rdev);
+	return 0;
+}
+
+static struct platform_driver da903x_regulator_driver = {
+	.driver	= {
+		.name	= "da903x-regulator",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= da903x_regulator_probe,
+	.remove		= da903x_regulator_remove,
+};
+
+static int __init da903x_regulator_init(void)
+{
+	return platform_driver_register(&da903x_regulator_driver);
+}
+module_init(da903x_regulator_init);
+
+static void __exit da903x_regulator_exit(void)
+{
+	platform_driver_unregister(&da903x_regulator_driver);
+}
+module_exit(da903x_regulator_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"
+	      "Mike Rapoport <mike@compulab.co.il>");
+MODULE_DESCRIPTION("Regulator Driver for Dialog Semiconductor DA903X PMIC");
+MODULE_ALIAS("platform:da903x-regulator");

+ 1431 - 0
drivers/regulator/wm8350-regulator.c

@@ -0,0 +1,1431 @@
+/*
+ * wm8350.c  --  Voltage and current regulation for the Wolfson WM8350 PMIC
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood
+ *         linux@wolfsonmicro.com
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/bitops.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/mfd/wm8350/core.h>
+#include <linux/mfd/wm8350/pmic.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+
+/* Microamps */
+static const int isink_cur[] = {
+	4,
+	5,
+	6,
+	7,
+	8,
+	10,
+	11,
+	14,
+	16,
+	19,
+	23,
+	27,
+	32,
+	39,
+	46,
+	54,
+	65,
+	77,
+	92,
+	109,
+	130,
+	154,
+	183,
+	218,
+	259,
+	308,
+	367,
+	436,
+	518,
+	616,
+	733,
+	872,
+	1037,
+	1233,
+	1466,
+	1744,
+	2073,
+	2466,
+	2933,
+	3487,
+	4147,
+	4932,
+	5865,
+	6975,
+	8294,
+	9864,
+	11730,
+	13949,
+	16589,
+	19728,
+	23460,
+	27899,
+	33178,
+	39455,
+	46920,
+	55798,
+	66355,
+	78910,
+	93840,
+	111596,
+	132710,
+	157820,
+	187681,
+	223191
+};
+
+static int get_isink_val(int min_uA, int max_uA, u16 *setting)
+{
+	int i;
+
+	for (i = ARRAY_SIZE(isink_cur) - 1; i >= 0; i--) {
+		if (min_uA <= isink_cur[i] && max_uA >= isink_cur[i]) {
+			*setting = i;
+			return 0;
+		}
+	}
+	return -EINVAL;
+}
+
+static inline int wm8350_ldo_val_to_mvolts(unsigned int val)
+{
+	if (val < 16)
+		return (val * 50) + 900;
+	else
+		return ((val - 16) * 100) + 1800;
+
+}
+
+static inline unsigned int wm8350_ldo_mvolts_to_val(int mV)
+{
+	if (mV < 1800)
+		return (mV - 900) / 50;
+	else
+		return ((mV - 1800) / 100) + 16;
+}
+
+static inline int wm8350_dcdc_val_to_mvolts(unsigned int val)
+{
+	return (val * 25) + 850;
+}
+
+static inline unsigned int wm8350_dcdc_mvolts_to_val(int mV)
+{
+	return (mV - 850) / 25;
+}
+
+static int wm8350_isink_set_current(struct regulator_dev *rdev, int min_uA,
+	int max_uA)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int isink = rdev_get_id(rdev);
+	u16 val, setting;
+	int ret;
+
+	ret = get_isink_val(min_uA, max_uA, &setting);
+	if (ret != 0)
+		return ret;
+
+	switch (isink) {
+	case WM8350_ISINK_A:
+		val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_A) &
+		    ~WM8350_CS1_ISEL_MASK;
+		wm8350_reg_write(wm8350, WM8350_CURRENT_SINK_DRIVER_A,
+				 val | setting);
+		break;
+	case WM8350_ISINK_B:
+		val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_B) &
+		    ~WM8350_CS1_ISEL_MASK;
+		wm8350_reg_write(wm8350, WM8350_CURRENT_SINK_DRIVER_B,
+				 val | setting);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int wm8350_isink_get_current(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int isink = rdev_get_id(rdev);
+	u16 val;
+
+	switch (isink) {
+	case WM8350_ISINK_A:
+		val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_A) &
+		    WM8350_CS1_ISEL_MASK;
+		break;
+	case WM8350_ISINK_B:
+		val = wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_B) &
+		    WM8350_CS1_ISEL_MASK;
+		break;
+	default:
+		return 0;
+	}
+
+	return (isink_cur[val] + 50) / 100;
+}
+
+/* turn on ISINK followed by DCDC */
+static int wm8350_isink_enable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int isink = rdev_get_id(rdev);
+
+	switch (isink) {
+	case WM8350_ISINK_A:
+		switch (wm8350->pmic.isink_A_dcdc) {
+		case WM8350_DCDC_2:
+		case WM8350_DCDC_5:
+			wm8350_set_bits(wm8350, WM8350_POWER_MGMT_7,
+					WM8350_CS1_ENA);
+			wm8350_set_bits(wm8350, WM8350_CSA_FLASH_CONTROL,
+					WM8350_CS1_DRIVE);
+			wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED,
+					1 << (wm8350->pmic.isink_A_dcdc -
+					      WM8350_DCDC_1));
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	case WM8350_ISINK_B:
+		switch (wm8350->pmic.isink_B_dcdc) {
+		case WM8350_DCDC_2:
+		case WM8350_DCDC_5:
+			wm8350_set_bits(wm8350, WM8350_POWER_MGMT_7,
+					WM8350_CS2_ENA);
+			wm8350_set_bits(wm8350, WM8350_CSB_FLASH_CONTROL,
+					WM8350_CS2_DRIVE);
+			wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED,
+					1 << (wm8350->pmic.isink_B_dcdc -
+					      WM8350_DCDC_1));
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int wm8350_isink_disable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int isink = rdev_get_id(rdev);
+
+	switch (isink) {
+	case WM8350_ISINK_A:
+		switch (wm8350->pmic.isink_A_dcdc) {
+		case WM8350_DCDC_2:
+		case WM8350_DCDC_5:
+			wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED,
+					  1 << (wm8350->pmic.isink_A_dcdc -
+						WM8350_DCDC_1));
+			wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_7,
+					  WM8350_CS1_ENA);
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	case WM8350_ISINK_B:
+		switch (wm8350->pmic.isink_B_dcdc) {
+		case WM8350_DCDC_2:
+		case WM8350_DCDC_5:
+			wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED,
+					  1 << (wm8350->pmic.isink_B_dcdc -
+						WM8350_DCDC_1));
+			wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_7,
+					  WM8350_CS2_ENA);
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int wm8350_isink_is_enabled(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int isink = rdev_get_id(rdev);
+
+	switch (isink) {
+	case WM8350_ISINK_A:
+		return wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_A) &
+		    0x8000;
+	case WM8350_ISINK_B:
+		return wm8350_reg_read(wm8350, WM8350_CURRENT_SINK_DRIVER_B) &
+		    0x8000;
+	}
+	return -EINVAL;
+}
+
+int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode,
+			   u16 trigger, u16 duration, u16 on_ramp, u16 off_ramp,
+			   u16 drive)
+{
+	switch (isink) {
+	case WM8350_ISINK_A:
+		wm8350_reg_write(wm8350, WM8350_CSA_FLASH_CONTROL,
+				 (mode ? WM8350_CS1_FLASH_MODE : 0) |
+				 (trigger ? WM8350_CS1_TRIGSRC : 0) |
+				 duration | on_ramp | off_ramp | drive);
+		break;
+	case WM8350_ISINK_B:
+		wm8350_reg_write(wm8350, WM8350_CSB_FLASH_CONTROL,
+				 (mode ? WM8350_CS2_FLASH_MODE : 0) |
+				 (trigger ? WM8350_CS2_TRIGSRC : 0) |
+				 duration | on_ramp | off_ramp | drive);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_isink_set_flash);
+
+static int wm8350_dcdc_set_voltage(struct regulator_dev *rdev, int min_uV,
+	int max_uV)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, dcdc = rdev_get_id(rdev), mV,
+		min_mV = min_uV / 1000, max_mV = max_uV / 1000;
+	u16 val;
+
+	if (min_mV < 850 || min_mV > 4025)
+		return -EINVAL;
+	if (max_mV < 850 || max_mV > 4025)
+		return -EINVAL;
+
+	/* step size is 25mV */
+	mV = (min_mV - 826) / 25;
+	if (wm8350_dcdc_val_to_mvolts(mV) > max_mV)
+		return -EINVAL;
+	BUG_ON(wm8350_dcdc_val_to_mvolts(mV) < min_mV);
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		volt_reg = WM8350_DCDC1_CONTROL;
+		break;
+	case WM8350_DCDC_3:
+		volt_reg = WM8350_DCDC3_CONTROL;
+		break;
+	case WM8350_DCDC_4:
+		volt_reg = WM8350_DCDC4_CONTROL;
+		break;
+	case WM8350_DCDC_6:
+		volt_reg = WM8350_DCDC6_CONTROL;
+		break;
+	case WM8350_DCDC_2:
+	case WM8350_DCDC_5:
+	default:
+		return -EINVAL;
+	}
+
+	/* all DCDCs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK;
+	wm8350_reg_write(wm8350, volt_reg, val | mV);
+	return 0;
+}
+
+static int wm8350_dcdc_get_voltage(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, dcdc = rdev_get_id(rdev);
+	u16 val;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		volt_reg = WM8350_DCDC1_CONTROL;
+		break;
+	case WM8350_DCDC_3:
+		volt_reg = WM8350_DCDC3_CONTROL;
+		break;
+	case WM8350_DCDC_4:
+		volt_reg = WM8350_DCDC4_CONTROL;
+		break;
+	case WM8350_DCDC_6:
+		volt_reg = WM8350_DCDC6_CONTROL;
+		break;
+	case WM8350_DCDC_2:
+	case WM8350_DCDC_5:
+	default:
+		return -EINVAL;
+	}
+
+	/* all DCDCs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & WM8350_DC1_VSEL_MASK;
+	return wm8350_dcdc_val_to_mvolts(val) * 1000;
+}
+
+static int wm8350_dcdc_set_suspend_voltage(struct regulator_dev *rdev, int uV)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, mV = uV / 1000, dcdc = rdev_get_id(rdev);
+	u16 val;
+
+	dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, dcdc, mV);
+
+	if (mV && (mV < 850 || mV > 4025)) {
+		dev_err(wm8350->dev,
+			"DCDC%d suspend voltage %d mV out of range\n",
+			dcdc, mV);
+		return -EINVAL;
+	}
+	if (mV == 0)
+		mV = 850;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		volt_reg = WM8350_DCDC1_LOW_POWER;
+		break;
+	case WM8350_DCDC_3:
+		volt_reg = WM8350_DCDC3_LOW_POWER;
+		break;
+	case WM8350_DCDC_4:
+		volt_reg = WM8350_DCDC4_LOW_POWER;
+		break;
+	case WM8350_DCDC_6:
+		volt_reg = WM8350_DCDC6_LOW_POWER;
+		break;
+	case WM8350_DCDC_2:
+	case WM8350_DCDC_5:
+	default:
+		return -EINVAL;
+	}
+
+	/* all DCDCs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_DC1_VSEL_MASK;
+	wm8350_reg_write(wm8350, volt_reg,
+			 val | wm8350_dcdc_mvolts_to_val(mV));
+	return 0;
+}
+
+static int wm8350_dcdc_set_suspend_enable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 val;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER)
+			& ~WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC1_LOW_POWER,
+			wm8350->pmic.dcdc1_hib_mode);
+		break;
+	case WM8350_DCDC_3:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER)
+			& ~WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC3_LOW_POWER,
+			wm8350->pmic.dcdc3_hib_mode);
+		break;
+	case WM8350_DCDC_4:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER)
+			& ~WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC4_LOW_POWER,
+			wm8350->pmic.dcdc4_hib_mode);
+		break;
+	case WM8350_DCDC_6:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER)
+			& ~WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC6_LOW_POWER,
+			wm8350->pmic.dcdc6_hib_mode);
+		break;
+	case WM8350_DCDC_2:
+	case WM8350_DCDC_5:
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int wm8350_dcdc_set_suspend_disable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 val;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER);
+		wm8350->pmic.dcdc1_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC1_LOW_POWER,
+			WM8350_DCDC_HIB_MODE_DIS);
+		break;
+	case WM8350_DCDC_3:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER);
+		wm8350->pmic.dcdc3_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC3_LOW_POWER,
+			WM8350_DCDC_HIB_MODE_DIS);
+		break;
+	case WM8350_DCDC_4:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER);
+		wm8350->pmic.dcdc4_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC4_LOW_POWER,
+			WM8350_DCDC_HIB_MODE_DIS);
+		break;
+	case WM8350_DCDC_6:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER);
+		wm8350->pmic.dcdc6_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC6_LOW_POWER,
+			WM8350_DCDC_HIB_MODE_DIS);
+		break;
+	case WM8350_DCDC_2:
+	case WM8350_DCDC_5:
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int wm8350_dcdc25_set_suspend_enable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 val;
+
+	switch (dcdc) {
+	case WM8350_DCDC_2:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL)
+		    & ~WM8350_DC2_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val |
+				 WM8350_DC2_HIB_MODE_ACTIVE);
+		break;
+	case WM8350_DCDC_5:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL)
+		    & ~WM8350_DC2_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val |
+				 WM8350_DC5_HIB_MODE_ACTIVE);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int wm8350_dcdc25_set_suspend_disable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 val;
+
+	switch (dcdc) {
+	case WM8350_DCDC_2:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL)
+		    & ~WM8350_DC2_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val |
+				 WM8350_DC2_HIB_MODE_DISABLE);
+		break;
+	case WM8350_DCDC_5:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL)
+		    & ~WM8350_DC2_HIB_MODE_MASK;
+		wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val |
+				 WM8350_DC2_HIB_MODE_DISABLE);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int wm8350_dcdc_set_suspend_mode(struct regulator_dev *rdev,
+	unsigned int mode)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 *hib_mode;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		hib_mode = &wm8350->pmic.dcdc1_hib_mode;
+		break;
+	case WM8350_DCDC_3:
+		hib_mode = &wm8350->pmic.dcdc3_hib_mode;
+		break;
+	case WM8350_DCDC_4:
+		hib_mode = &wm8350->pmic.dcdc4_hib_mode;
+		break;
+	case WM8350_DCDC_6:
+		hib_mode = &wm8350->pmic.dcdc6_hib_mode;
+		break;
+	case WM8350_DCDC_2:
+	case WM8350_DCDC_5:
+	default:
+		return -EINVAL;
+	}
+
+	switch (mode) {
+	case REGULATOR_MODE_NORMAL:
+		*hib_mode = WM8350_DCDC_HIB_MODE_IMAGE;
+		break;
+	case REGULATOR_MODE_IDLE:
+		*hib_mode = WM8350_DCDC_HIB_MODE_STANDBY;
+		break;
+	case REGULATOR_MODE_STANDBY:
+		*hib_mode = WM8350_DCDC_HIB_MODE_LDO_IM;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int wm8350_ldo_set_suspend_voltage(struct regulator_dev *rdev, int uV)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, mV = uV / 1000, ldo = rdev_get_id(rdev);
+	u16 val;
+
+	dev_dbg(wm8350->dev, "%s %d mV %d\n", __func__, ldo, mV);
+
+	if (mV < 900 || mV > 3300) {
+		dev_err(wm8350->dev, "LDO%d voltage %d mV out of range\n",
+			ldo, mV);
+		return -EINVAL;
+	}
+
+	switch (ldo) {
+	case WM8350_LDO_1:
+		volt_reg = WM8350_LDO1_LOW_POWER;
+		break;
+	case WM8350_LDO_2:
+		volt_reg = WM8350_LDO2_LOW_POWER;
+		break;
+	case WM8350_LDO_3:
+		volt_reg = WM8350_LDO3_LOW_POWER;
+		break;
+	case WM8350_LDO_4:
+		volt_reg = WM8350_LDO4_LOW_POWER;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* all LDOs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_VSEL_MASK;
+	wm8350_reg_write(wm8350, volt_reg,
+			 val | wm8350_ldo_mvolts_to_val(mV));
+	return 0;
+}
+
+static int wm8350_ldo_set_suspend_enable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, ldo = rdev_get_id(rdev);
+	u16 val;
+
+	switch (ldo) {
+	case WM8350_LDO_1:
+		volt_reg = WM8350_LDO1_LOW_POWER;
+		break;
+	case WM8350_LDO_2:
+		volt_reg = WM8350_LDO2_LOW_POWER;
+		break;
+	case WM8350_LDO_3:
+		volt_reg = WM8350_LDO3_LOW_POWER;
+		break;
+	case WM8350_LDO_4:
+		volt_reg = WM8350_LDO4_LOW_POWER;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* all LDOs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_HIB_MODE_MASK;
+	wm8350_reg_write(wm8350, volt_reg, val);
+	return 0;
+}
+
+static int wm8350_ldo_set_suspend_disable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, ldo = rdev_get_id(rdev);
+	u16 val;
+
+	switch (ldo) {
+	case WM8350_LDO_1:
+		volt_reg = WM8350_LDO1_LOW_POWER;
+		break;
+	case WM8350_LDO_2:
+		volt_reg = WM8350_LDO2_LOW_POWER;
+		break;
+	case WM8350_LDO_3:
+		volt_reg = WM8350_LDO3_LOW_POWER;
+		break;
+	case WM8350_LDO_4:
+		volt_reg = WM8350_LDO4_LOW_POWER;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* all LDOs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_HIB_MODE_MASK;
+	wm8350_reg_write(wm8350, volt_reg, WM8350_LDO1_HIB_MODE_DIS);
+	return 0;
+}
+
+static int wm8350_ldo_set_voltage(struct regulator_dev *rdev, int min_uV,
+	int max_uV)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, ldo = rdev_get_id(rdev), mV, min_mV = min_uV / 1000,
+		max_mV = max_uV / 1000;
+	u16 val;
+
+	if (min_mV < 900 || min_mV > 3300)
+		return -EINVAL;
+	if (max_mV < 900 || max_mV > 3300)
+		return -EINVAL;
+
+	if (min_mV < 1800) {
+		/* step size is 50mV < 1800mV */
+		mV = (min_mV - 851) / 50;
+		if (wm8350_ldo_val_to_mvolts(mV) > max_mV)
+			return -EINVAL;
+		BUG_ON(wm8350_ldo_val_to_mvolts(mV) < min_mV);
+	} else {
+		/* step size is 100mV > 1800mV */
+		mV = ((min_mV - 1701) / 100) + 16;
+		if (wm8350_ldo_val_to_mvolts(mV) > max_mV)
+			return -EINVAL;
+		BUG_ON(wm8350_ldo_val_to_mvolts(mV) < min_mV);
+	}
+
+	switch (ldo) {
+	case WM8350_LDO_1:
+		volt_reg = WM8350_LDO1_CONTROL;
+		break;
+	case WM8350_LDO_2:
+		volt_reg = WM8350_LDO2_CONTROL;
+		break;
+	case WM8350_LDO_3:
+		volt_reg = WM8350_LDO3_CONTROL;
+		break;
+	case WM8350_LDO_4:
+		volt_reg = WM8350_LDO4_CONTROL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* all LDOs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & ~WM8350_LDO1_VSEL_MASK;
+	wm8350_reg_write(wm8350, volt_reg, val | mV);
+	return 0;
+}
+
+static int wm8350_ldo_get_voltage(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int volt_reg, ldo = rdev_get_id(rdev);
+	u16 val;
+
+	switch (ldo) {
+	case WM8350_LDO_1:
+		volt_reg = WM8350_LDO1_CONTROL;
+		break;
+	case WM8350_LDO_2:
+		volt_reg = WM8350_LDO2_CONTROL;
+		break;
+	case WM8350_LDO_3:
+		volt_reg = WM8350_LDO3_CONTROL;
+		break;
+	case WM8350_LDO_4:
+		volt_reg = WM8350_LDO4_CONTROL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* all LDOs have same mV bits */
+	val = wm8350_reg_read(wm8350, volt_reg) & WM8350_LDO1_VSEL_MASK;
+	return wm8350_ldo_val_to_mvolts(val) * 1000;
+}
+
+int wm8350_dcdc_set_slot(struct wm8350 *wm8350, int dcdc, u16 start,
+			 u16 stop, u16 fault)
+{
+	int slot_reg;
+	u16 val;
+
+	dev_dbg(wm8350->dev, "%s %d start %d stop %d\n",
+		__func__, dcdc, start, stop);
+
+	/* slot valid ? */
+	if (start > 15 || stop > 15)
+		return -EINVAL;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		slot_reg = WM8350_DCDC1_TIMEOUTS;
+		break;
+	case WM8350_DCDC_2:
+		slot_reg = WM8350_DCDC2_TIMEOUTS;
+		break;
+	case WM8350_DCDC_3:
+		slot_reg = WM8350_DCDC3_TIMEOUTS;
+		break;
+	case WM8350_DCDC_4:
+		slot_reg = WM8350_DCDC4_TIMEOUTS;
+		break;
+	case WM8350_DCDC_5:
+		slot_reg = WM8350_DCDC5_TIMEOUTS;
+		break;
+	case WM8350_DCDC_6:
+		slot_reg = WM8350_DCDC6_TIMEOUTS;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	val = wm8350_reg_read(wm8350, slot_reg) &
+	    ~(WM8350_DC1_ENSLOT_MASK | WM8350_DC1_SDSLOT_MASK |
+	      WM8350_DC1_ERRACT_MASK);
+	wm8350_reg_write(wm8350, slot_reg,
+			 val | (start << WM8350_DC1_ENSLOT_SHIFT) |
+			 (stop << WM8350_DC1_SDSLOT_SHIFT) |
+			 (fault << WM8350_DC1_ERRACT_SHIFT));
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_dcdc_set_slot);
+
+int wm8350_ldo_set_slot(struct wm8350 *wm8350, int ldo, u16 start, u16 stop)
+{
+	int slot_reg;
+	u16 val;
+
+	dev_dbg(wm8350->dev, "%s %d start %d stop %d\n",
+		__func__, ldo, start, stop);
+
+	/* slot valid ? */
+	if (start > 15 || stop > 15)
+		return -EINVAL;
+
+	switch (ldo) {
+	case WM8350_LDO_1:
+		slot_reg = WM8350_LDO1_TIMEOUTS;
+		break;
+	case WM8350_LDO_2:
+		slot_reg = WM8350_LDO2_TIMEOUTS;
+		break;
+	case WM8350_LDO_3:
+		slot_reg = WM8350_LDO3_TIMEOUTS;
+		break;
+	case WM8350_LDO_4:
+		slot_reg = WM8350_LDO4_TIMEOUTS;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	val = wm8350_reg_read(wm8350, slot_reg) & ~WM8350_LDO1_SDSLOT_MASK;
+	wm8350_reg_write(wm8350, slot_reg, val | ((start << 10) | (stop << 6)));
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_ldo_set_slot);
+
+int wm8350_dcdc25_set_mode(struct wm8350 *wm8350, int dcdc, u16 mode,
+			   u16 ilim, u16 ramp, u16 feedback)
+{
+	u16 val;
+
+	dev_dbg(wm8350->dev, "%s %d mode: %s %s\n", __func__, dcdc,
+		mode ? "normal" : "boost", ilim ? "low" : "normal");
+
+	switch (dcdc) {
+	case WM8350_DCDC_2:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC2_CONTROL)
+		    & ~(WM8350_DC2_MODE_MASK | WM8350_DC2_ILIM_MASK |
+			WM8350_DC2_RMP_MASK | WM8350_DC2_FBSRC_MASK);
+		wm8350_reg_write(wm8350, WM8350_DCDC2_CONTROL, val |
+				 (mode << WM8350_DC2_MODE_SHIFT) |
+				 (ilim << WM8350_DC2_ILIM_SHIFT) |
+				 (ramp << WM8350_DC2_RMP_SHIFT) |
+				 (feedback << WM8350_DC2_FBSRC_SHIFT));
+		break;
+	case WM8350_DCDC_5:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC5_CONTROL)
+		    & ~(WM8350_DC5_MODE_MASK | WM8350_DC5_ILIM_MASK |
+			WM8350_DC5_RMP_MASK | WM8350_DC5_FBSRC_MASK);
+		wm8350_reg_write(wm8350, WM8350_DCDC5_CONTROL, val |
+				 (mode << WM8350_DC5_MODE_SHIFT) |
+				 (ilim << WM8350_DC5_ILIM_SHIFT) |
+				 (ramp << WM8350_DC5_RMP_SHIFT) |
+				 (feedback << WM8350_DC5_FBSRC_SHIFT));
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_dcdc25_set_mode);
+
+static int wm8350_dcdc_enable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 shift;
+
+	if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6)
+		return -EINVAL;
+
+	shift = dcdc - WM8350_DCDC_1;
+	wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift);
+	return 0;
+}
+
+static int wm8350_dcdc_disable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 shift;
+
+	if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6)
+		return -EINVAL;
+
+	shift = dcdc - WM8350_DCDC_1;
+	wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift);
+
+	return 0;
+}
+
+static int wm8350_ldo_enable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int ldo = rdev_get_id(rdev);
+	u16 shift;
+
+	if (ldo < WM8350_LDO_1 || ldo > WM8350_LDO_4)
+		return -EINVAL;
+
+	shift = (ldo - WM8350_LDO_1) + 8;
+	wm8350_set_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift);
+	return 0;
+}
+
+static int wm8350_ldo_disable(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int ldo = rdev_get_id(rdev);
+	u16 shift;
+
+	if (ldo < WM8350_LDO_1 || ldo > WM8350_LDO_4)
+		return -EINVAL;
+
+	shift = (ldo - WM8350_LDO_1) + 8;
+	wm8350_clear_bits(wm8350, WM8350_DCDC_LDO_REQUESTED, 1 << shift);
+	return 0;
+}
+
+static int force_continuous_enable(struct wm8350 *wm8350, int dcdc, int enable)
+{
+	int reg = 0, ret;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+		reg = WM8350_DCDC1_FORCE_PWM;
+		break;
+	case WM8350_DCDC_3:
+		reg = WM8350_DCDC3_FORCE_PWM;
+		break;
+	case WM8350_DCDC_4:
+		reg = WM8350_DCDC4_FORCE_PWM;
+		break;
+	case WM8350_DCDC_6:
+		reg = WM8350_DCDC6_FORCE_PWM;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (enable)
+		ret = wm8350_set_bits(wm8350, reg,
+			WM8350_DCDC1_FORCE_PWM_ENA);
+	else
+		ret = wm8350_clear_bits(wm8350, reg,
+			WM8350_DCDC1_FORCE_PWM_ENA);
+	return ret;
+}
+
+static int wm8350_dcdc_set_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 val;
+
+	if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6)
+		return -EINVAL;
+
+	if (dcdc == WM8350_DCDC_2 || dcdc == WM8350_DCDC_5)
+		return -EINVAL;
+
+	val = 1 << (dcdc - WM8350_DCDC_1);
+
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		/* force continuous mode */
+		wm8350_set_bits(wm8350, WM8350_DCDC_ACTIVE_OPTIONS, val);
+		wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
+		force_continuous_enable(wm8350, dcdc, 1);
+		break;
+	case REGULATOR_MODE_NORMAL:
+		/* active / pulse skipping */
+		wm8350_set_bits(wm8350, WM8350_DCDC_ACTIVE_OPTIONS, val);
+		wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
+		force_continuous_enable(wm8350, dcdc, 0);
+		break;
+	case REGULATOR_MODE_IDLE:
+		/* standby mode */
+		force_continuous_enable(wm8350, dcdc, 0);
+		wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
+		wm8350_clear_bits(wm8350, WM8350_DCDC_ACTIVE_OPTIONS, val);
+		break;
+	case REGULATOR_MODE_STANDBY:
+		/* LDO mode */
+		force_continuous_enable(wm8350, dcdc, 0);
+		wm8350_set_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
+		break;
+	}
+
+	return 0;
+}
+
+static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev);
+	u16 mask, sleep, active, force;
+	int mode = REGULATOR_MODE_NORMAL;
+
+	if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6)
+		return -EINVAL;
+
+	if (dcdc == WM8350_DCDC_2 || dcdc == WM8350_DCDC_5)
+		return -EINVAL;
+
+	mask = 1 << (dcdc - WM8350_DCDC_1);
+	active = wm8350_reg_read(wm8350, WM8350_DCDC_ACTIVE_OPTIONS) & mask;
+	sleep = wm8350_reg_read(wm8350, WM8350_DCDC_SLEEP_OPTIONS) & mask;
+	force = wm8350_reg_read(wm8350, WM8350_DCDC1_FORCE_PWM)
+	    & WM8350_DCDC1_FORCE_PWM_ENA;
+	dev_dbg(wm8350->dev, "mask %x active %x sleep %x force %x",
+		mask, active, sleep, force);
+
+	if (active && !sleep) {
+		if (force)
+			mode = REGULATOR_MODE_FAST;
+		else
+			mode = REGULATOR_MODE_NORMAL;
+	} else if (!active && !sleep)
+		mode = REGULATOR_MODE_IDLE;
+	else if (!sleep)
+		mode = REGULATOR_MODE_STANDBY;
+
+	return mode;
+}
+
+static unsigned int wm8350_ldo_get_mode(struct regulator_dev *rdev)
+{
+	return REGULATOR_MODE_NORMAL;
+}
+
+struct wm8350_dcdc_efficiency {
+	int uA_load_min;
+	int uA_load_max;
+	unsigned int mode;
+};
+
+static const struct wm8350_dcdc_efficiency dcdc1_6_efficiency[] = {
+	{0, 10000, REGULATOR_MODE_STANDBY},       /* 0 - 10mA - LDO */
+	{10000, 100000, REGULATOR_MODE_IDLE},     /* 10mA - 100mA - Standby */
+	{100000, 1000000, REGULATOR_MODE_NORMAL}, /* > 100mA - Active */
+	{-1, -1, REGULATOR_MODE_NORMAL},
+};
+
+static const struct wm8350_dcdc_efficiency dcdc3_4_efficiency[] = {
+	{0, 10000, REGULATOR_MODE_STANDBY},      /* 0 - 10mA - LDO */
+	{10000, 100000, REGULATOR_MODE_IDLE},    /* 10mA - 100mA - Standby */
+	{100000, 800000, REGULATOR_MODE_NORMAL}, /* > 100mA - Active */
+	{-1, -1, REGULATOR_MODE_NORMAL},
+};
+
+static unsigned int get_mode(int uA, const struct wm8350_dcdc_efficiency *eff)
+{
+	int i = 0;
+
+	while (eff[i].uA_load_min != -1) {
+		if (uA >= eff[i].uA_load_min && uA <= eff[i].uA_load_max)
+			return eff[i].mode;
+	}
+	return REGULATOR_MODE_NORMAL;
+}
+
+/* Query the regulator for it's most efficient mode @ uV,uA
+ * WM8350 regulator efficiency is pretty similar over
+ * different input and output uV.
+ */
+static unsigned int wm8350_dcdc_get_optimum_mode(struct regulator_dev *rdev,
+						 int input_uV, int output_uV,
+						 int output_uA)
+{
+	int dcdc = rdev_get_id(rdev), mode;
+
+	switch (dcdc) {
+	case WM8350_DCDC_1:
+	case WM8350_DCDC_6:
+		mode = get_mode(output_uA, dcdc1_6_efficiency);
+		break;
+	case WM8350_DCDC_3:
+	case WM8350_DCDC_4:
+		mode = get_mode(output_uA, dcdc3_4_efficiency);
+		break;
+	default:
+		mode = REGULATOR_MODE_NORMAL;
+		break;
+	}
+	return mode;
+}
+
+static int wm8350_dcdc_is_enabled(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int dcdc = rdev_get_id(rdev), shift;
+
+	if (dcdc < WM8350_DCDC_1 || dcdc > WM8350_DCDC_6)
+		return -EINVAL;
+
+	shift = dcdc - WM8350_DCDC_1;
+	return wm8350_reg_read(wm8350, WM8350_DCDC_LDO_REQUESTED)
+	    & (1 << shift);
+}
+
+static int wm8350_ldo_is_enabled(struct regulator_dev *rdev)
+{
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+	int ldo = rdev_get_id(rdev), shift;
+
+	if (ldo < WM8350_LDO_1 || ldo > WM8350_LDO_4)
+		return -EINVAL;
+
+	shift = (ldo - WM8350_LDO_1) + 8;
+	return wm8350_reg_read(wm8350, WM8350_DCDC_LDO_REQUESTED)
+	    & (1 << shift);
+}
+
+static struct regulator_ops wm8350_dcdc_ops = {
+	.set_voltage = wm8350_dcdc_set_voltage,
+	.get_voltage = wm8350_dcdc_get_voltage,
+	.enable = wm8350_dcdc_enable,
+	.disable = wm8350_dcdc_disable,
+	.get_mode = wm8350_dcdc_get_mode,
+	.set_mode = wm8350_dcdc_set_mode,
+	.get_optimum_mode = wm8350_dcdc_get_optimum_mode,
+	.is_enabled = wm8350_dcdc_is_enabled,
+	.set_suspend_voltage = wm8350_dcdc_set_suspend_voltage,
+	.set_suspend_enable = wm8350_dcdc_set_suspend_enable,
+	.set_suspend_disable = wm8350_dcdc_set_suspend_disable,
+	.set_suspend_mode = wm8350_dcdc_set_suspend_mode,
+};
+
+static struct regulator_ops wm8350_dcdc2_5_ops = {
+	.enable = wm8350_dcdc_enable,
+	.disable = wm8350_dcdc_disable,
+	.is_enabled = wm8350_dcdc_is_enabled,
+	.set_suspend_enable = wm8350_dcdc25_set_suspend_enable,
+	.set_suspend_disable = wm8350_dcdc25_set_suspend_disable,
+};
+
+static struct regulator_ops wm8350_ldo_ops = {
+	.set_voltage = wm8350_ldo_set_voltage,
+	.get_voltage = wm8350_ldo_get_voltage,
+	.enable = wm8350_ldo_enable,
+	.disable = wm8350_ldo_disable,
+	.is_enabled = wm8350_ldo_is_enabled,
+	.get_mode = wm8350_ldo_get_mode,
+	.set_suspend_voltage = wm8350_ldo_set_suspend_voltage,
+	.set_suspend_enable = wm8350_ldo_set_suspend_enable,
+	.set_suspend_disable = wm8350_ldo_set_suspend_disable,
+};
+
+static struct regulator_ops wm8350_isink_ops = {
+	.set_current_limit = wm8350_isink_set_current,
+	.get_current_limit = wm8350_isink_get_current,
+	.enable = wm8350_isink_enable,
+	.disable = wm8350_isink_disable,
+	.is_enabled = wm8350_isink_is_enabled,
+};
+
+static struct regulator_desc wm8350_reg[NUM_WM8350_REGULATORS] = {
+	{
+		.name = "DCDC1",
+		.id = WM8350_DCDC_1,
+		.ops = &wm8350_dcdc_ops,
+		.irq = WM8350_IRQ_UV_DC1,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "DCDC2",
+		.id = WM8350_DCDC_2,
+		.ops = &wm8350_dcdc2_5_ops,
+		.irq = WM8350_IRQ_UV_DC2,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "DCDC3",
+		.id = WM8350_DCDC_3,
+		.ops = &wm8350_dcdc_ops,
+		.irq = WM8350_IRQ_UV_DC3,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "DCDC4",
+		.id = WM8350_DCDC_4,
+		.ops = &wm8350_dcdc_ops,
+		.irq = WM8350_IRQ_UV_DC4,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "DCDC5",
+		.id = WM8350_DCDC_5,
+		.ops = &wm8350_dcdc2_5_ops,
+		.irq = WM8350_IRQ_UV_DC5,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	 },
+	{
+		.name = "DCDC6",
+		.id = WM8350_DCDC_6,
+		.ops = &wm8350_dcdc_ops,
+		.irq = WM8350_IRQ_UV_DC6,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO1",
+		.id = WM8350_LDO_1,
+		.ops = &wm8350_ldo_ops,
+		.irq = WM8350_IRQ_UV_LDO1,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO2",
+		.id = WM8350_LDO_2,
+		.ops = &wm8350_ldo_ops,
+		.irq = WM8350_IRQ_UV_LDO2,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO3",
+		.id = WM8350_LDO_3,
+		.ops = &wm8350_ldo_ops,
+		.irq = WM8350_IRQ_UV_LDO3,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO4",
+		.id = WM8350_LDO_4,
+		.ops = &wm8350_ldo_ops,
+		.irq = WM8350_IRQ_UV_LDO4,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "ISINKA",
+		.id = WM8350_ISINK_A,
+		.ops = &wm8350_isink_ops,
+		.irq = WM8350_IRQ_CS1,
+		.type = REGULATOR_CURRENT,
+		.owner = THIS_MODULE,
+	 },
+	{
+		.name = "ISINKB",
+		.id = WM8350_ISINK_B,
+		.ops = &wm8350_isink_ops,
+		.irq = WM8350_IRQ_CS2,
+		.type = REGULATOR_CURRENT,
+		.owner = THIS_MODULE,
+	 },
+};
+
+static void pmic_uv_handler(struct wm8350 *wm8350, int irq, void *data)
+{
+	struct regulator_dev *rdev = (struct regulator_dev *)data;
+
+	if (irq == WM8350_IRQ_CS1 || irq == WM8350_IRQ_CS2)
+		regulator_notifier_call_chain(rdev,
+					      REGULATOR_EVENT_REGULATION_OUT,
+					      wm8350);
+	else
+		regulator_notifier_call_chain(rdev,
+					      REGULATOR_EVENT_UNDER_VOLTAGE,
+					      wm8350);
+}
+
+static int wm8350_regulator_probe(struct platform_device *pdev)
+{
+	struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
+	struct regulator_dev *rdev;
+	int ret;
+	u16 val;
+
+	if (pdev->id < WM8350_DCDC_1 || pdev->id > WM8350_ISINK_B)
+		return -ENODEV;
+
+	/* do any regulatior specific init */
+	switch (pdev->id) {
+	case WM8350_DCDC_1:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC1_LOW_POWER);
+		wm8350->pmic.dcdc1_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		break;
+	case WM8350_DCDC_3:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC3_LOW_POWER);
+		wm8350->pmic.dcdc3_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		break;
+	case WM8350_DCDC_4:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC4_LOW_POWER);
+		wm8350->pmic.dcdc4_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		break;
+	case WM8350_DCDC_6:
+		val = wm8350_reg_read(wm8350, WM8350_DCDC6_LOW_POWER);
+		wm8350->pmic.dcdc6_hib_mode = val & WM8350_DCDC_HIB_MODE_MASK;
+		break;
+	}
+
+
+	/* register regulator */
+	rdev = regulator_register(&wm8350_reg[pdev->id], &pdev->dev,
+				  dev_get_drvdata(&pdev->dev));
+	if (IS_ERR(rdev)) {
+		dev_err(&pdev->dev, "failed to register %s\n",
+			wm8350_reg[pdev->id].name);
+		return PTR_ERR(rdev);
+	}
+
+	/* register regulator IRQ */
+	ret = wm8350_register_irq(wm8350, wm8350_reg[pdev->id].irq,
+				  pmic_uv_handler, rdev);
+	if (ret < 0) {
+		regulator_unregister(rdev);
+		dev_err(&pdev->dev, "failed to register regulator %s IRQ\n",
+			wm8350_reg[pdev->id].name);
+		return ret;
+	}
+
+	wm8350_unmask_irq(wm8350, wm8350_reg[pdev->id].irq);
+
+	return 0;
+}
+
+static int wm8350_regulator_remove(struct platform_device *pdev)
+{
+	struct regulator_dev *rdev = platform_get_drvdata(pdev);
+	struct wm8350 *wm8350 = rdev_get_drvdata(rdev);
+
+	wm8350_mask_irq(wm8350, wm8350_reg[pdev->id].irq);
+	wm8350_free_irq(wm8350, wm8350_reg[pdev->id].irq);
+
+	regulator_unregister(rdev);
+
+	return 0;
+}
+
+int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
+			      struct regulator_init_data *initdata)
+{
+	struct platform_device *pdev;
+	int ret;
+
+	if (wm8350->pmic.pdev[reg])
+		return -EBUSY;
+
+	pdev = platform_device_alloc("wm8350-regulator", reg);
+	if (!pdev)
+		return -ENOMEM;
+
+	wm8350->pmic.pdev[reg] = pdev;
+
+	initdata->driver_data = wm8350;
+
+	pdev->dev.platform_data = initdata;
+	pdev->dev.parent = wm8350->dev;
+	platform_set_drvdata(pdev, wm8350);
+
+	ret = platform_device_add(pdev);
+
+	if (ret != 0) {
+		dev_err(wm8350->dev, "Failed to register regulator %d: %d\n",
+			reg, ret);
+		platform_device_del(pdev);
+		wm8350->pmic.pdev[reg] = NULL;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm8350_register_regulator);
+
+static struct platform_driver wm8350_regulator_driver = {
+	.probe = wm8350_regulator_probe,
+	.remove = wm8350_regulator_remove,
+	.driver		= {
+		.name	= "wm8350-regulator",
+	},
+};
+
+static int __init wm8350_regulator_init(void)
+{
+	return platform_driver_register(&wm8350_regulator_driver);
+}
+subsys_initcall(wm8350_regulator_init);
+
+static void __exit wm8350_regulator_exit(void)
+{
+	platform_driver_unregister(&wm8350_regulator_driver);
+}
+module_exit(wm8350_regulator_exit);
+
+/* Module information */
+MODULE_AUTHOR("Liam Girdwood");
+MODULE_DESCRIPTION("WM8350 voltage and current regulator driver");
+MODULE_LICENSE("GPL");

+ 368 - 0
drivers/regulator/wm8400-regulator.c

@@ -0,0 +1,368 @@
+/*
+ * Regulator support for WM8400
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/bug.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/regulator/driver.h>
+#include <linux/mfd/wm8400-private.h>
+
+static int wm8400_ldo_is_enabled(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	u16 val;
+
+	val = wm8400_reg_read(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev));
+	return (val & WM8400_LDO1_ENA) != 0;
+}
+
+static int wm8400_ldo_enable(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+
+	return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev),
+			       WM8400_LDO1_ENA, WM8400_LDO1_ENA);
+}
+
+static int wm8400_ldo_disable(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+
+	return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev),
+			       WM8400_LDO1_ENA, 0);
+}
+
+static int wm8400_ldo_get_voltage(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	u16 val;
+
+	val = wm8400_reg_read(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev));
+	val &= WM8400_LDO1_VSEL_MASK;
+
+	if (val < 15)
+		return 900000 + (val * 50000);
+	else
+		return 1600000 + ((val - 14) * 100000);
+}
+
+static int wm8400_ldo_set_voltage(struct regulator_dev *dev,
+				  int min_uV, int max_uV)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	u16 val;
+
+	if (min_uV < 900000 || min_uV > 3300000)
+		return -EINVAL;
+
+	if (min_uV < 1700000) {
+		/* Steps of 50mV from 900mV;  */
+		val = (min_uV - 850001) / 50000;
+
+		if ((val * 50000) + 900000 > max_uV)
+			return -EINVAL;
+		BUG_ON((val * 50000) + 900000 < min_uV);
+	} else {
+		/* Steps of 100mV from 1700mV */
+		val = ((min_uV - 1600001) / 100000);
+
+		if ((val * 100000) + 1700000 > max_uV)
+			return -EINVAL;
+		BUG_ON((val * 100000) + 1700000 < min_uV);
+
+		val += 0xf;
+	}
+
+	return wm8400_set_bits(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev),
+			       WM8400_LDO1_VSEL_MASK, val);
+}
+
+static struct regulator_ops wm8400_ldo_ops = {
+	.is_enabled = wm8400_ldo_is_enabled,
+	.enable = wm8400_ldo_enable,
+	.disable = wm8400_ldo_disable,
+	.get_voltage = wm8400_ldo_get_voltage,
+	.set_voltage = wm8400_ldo_set_voltage,
+};
+
+static int wm8400_dcdc_is_enabled(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;
+	u16 val;
+
+	val = wm8400_reg_read(wm8400, WM8400_DCDC1_CONTROL_1 + offset);
+	return (val & WM8400_DC1_ENA) != 0;
+}
+
+static int wm8400_dcdc_enable(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;
+
+	return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
+			       WM8400_DC1_ENA, WM8400_DC1_ENA);
+}
+
+static int wm8400_dcdc_disable(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;
+
+	return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
+			       WM8400_DC1_ENA, 0);
+}
+
+static int wm8400_dcdc_get_voltage(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	u16 val;
+	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;
+
+	val = wm8400_reg_read(wm8400, WM8400_DCDC1_CONTROL_1 + offset);
+	val &= WM8400_DC1_VSEL_MASK;
+
+	return 850000 + (25000 * val);
+}
+
+static int wm8400_dcdc_set_voltage(struct regulator_dev *dev,
+				  int min_uV, int max_uV)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	u16 val;
+	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;
+
+	if (min_uV < 850000)
+		return -EINVAL;
+
+	val = (min_uV - 825001) / 25000;
+
+	if (850000 + (25000 * val) > max_uV)
+		return -EINVAL;
+	BUG_ON(850000 + (25000 * val) < min_uV);
+
+	return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
+			       WM8400_DC1_VSEL_MASK, val);
+}
+
+static unsigned int wm8400_dcdc_get_mode(struct regulator_dev *dev)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;
+	u16 data[2];
+	int ret;
+
+	ret = wm8400_block_read(wm8400, WM8400_DCDC1_CONTROL_1 + offset, 2,
+				data);
+	if (ret != 0)
+		return 0;
+
+	/* Datasheet: hibernate */
+	if (data[0] & WM8400_DC1_SLEEP)
+		return REGULATOR_MODE_STANDBY;
+
+	/* Datasheet: standby */
+	if (!(data[0] & WM8400_DC1_ACTIVE))
+		return REGULATOR_MODE_IDLE;
+
+	/* Datasheet: active with or without force PWM */
+	if (data[1] & WM8400_DC1_FRC_PWM)
+		return REGULATOR_MODE_FAST;
+	else
+		return REGULATOR_MODE_NORMAL;
+}
+
+static int wm8400_dcdc_set_mode(struct regulator_dev *dev, unsigned int mode)
+{
+	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
+	int offset = (rdev_get_id(dev) - WM8400_DCDC1) * 2;
+	int ret;
+
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		/* Datasheet: active with force PWM */
+		ret = wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_2 + offset,
+				      WM8400_DC1_FRC_PWM, WM8400_DC1_FRC_PWM);
+		if (ret != 0)
+			return ret;
+
+		return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
+				       WM8400_DC1_ACTIVE | WM8400_DC1_SLEEP,
+				       WM8400_DC1_ACTIVE);
+
+	case REGULATOR_MODE_NORMAL:
+		/* Datasheet: active */
+		ret = wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_2 + offset,
+				      WM8400_DC1_FRC_PWM, 0);
+		if (ret != 0)
+			return ret;
+
+		return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
+				       WM8400_DC1_ACTIVE | WM8400_DC1_SLEEP,
+				       WM8400_DC1_ACTIVE);
+
+	case REGULATOR_MODE_IDLE:
+		/* Datasheet: standby */
+		ret = wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
+				      WM8400_DC1_ACTIVE, 0);
+		if (ret != 0)
+			return ret;
+		return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset,
+				       WM8400_DC1_SLEEP, 0);
+
+	default:
+		return -EINVAL;
+	}
+}
+
+static unsigned int wm8400_dcdc_get_optimum_mode(struct regulator_dev *dev,
+						 int input_uV, int output_uV,
+						 int load_uA)
+{
+	return REGULATOR_MODE_NORMAL;
+}
+
+static struct regulator_ops wm8400_dcdc_ops = {
+	.is_enabled = wm8400_dcdc_is_enabled,
+	.enable = wm8400_dcdc_enable,
+	.disable = wm8400_dcdc_disable,
+	.get_voltage = wm8400_dcdc_get_voltage,
+	.set_voltage = wm8400_dcdc_set_voltage,
+	.get_mode = wm8400_dcdc_get_mode,
+	.set_mode = wm8400_dcdc_set_mode,
+	.get_optimum_mode = wm8400_dcdc_get_optimum_mode,
+};
+
+static struct regulator_desc regulators[] = {
+	{
+		.name = "LDO1",
+		.id = WM8400_LDO1,
+		.ops = &wm8400_ldo_ops,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO2",
+		.id = WM8400_LDO2,
+		.ops = &wm8400_ldo_ops,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO3",
+		.id = WM8400_LDO3,
+		.ops = &wm8400_ldo_ops,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO4",
+		.id = WM8400_LDO4,
+		.ops = &wm8400_ldo_ops,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "DCDC1",
+		.id = WM8400_DCDC1,
+		.ops = &wm8400_dcdc_ops,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "DCDC2",
+		.id = WM8400_DCDC2,
+		.ops = &wm8400_dcdc_ops,
+		.type = REGULATOR_VOLTAGE,
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init wm8400_regulator_probe(struct platform_device *pdev)
+{
+	struct regulator_dev *rdev;
+
+	rdev = regulator_register(&regulators[pdev->id], &pdev->dev,
+		pdev->dev.driver_data);
+
+	if (IS_ERR(rdev))
+		return PTR_ERR(rdev);
+
+	return 0;
+}
+
+static int __devexit wm8400_regulator_remove(struct platform_device *pdev)
+{
+	struct regulator_dev *rdev = platform_get_drvdata(pdev);
+
+	regulator_unregister(rdev);
+
+	return 0;
+}
+
+static struct platform_driver wm8400_regulator_driver = {
+	.driver = {
+		.name = "wm8400-regulator",
+	},
+	.probe = wm8400_regulator_probe,
+	.remove = __devexit_p(wm8400_regulator_remove),
+};
+
+/**
+ * wm8400_register_regulator - enable software control of a WM8400 regulator
+ *
+ * This function enables software control of a WM8400 regulator via
+ * the regulator API.  It is intended to be called from the
+ * platform_init() callback of the WM8400 MFD driver.
+ *
+ * @param dev      The WM8400 device to operate on.
+ * @param reg      The regulator to control.
+ * @param initdata Regulator initdata for the regulator.
+ */
+int wm8400_register_regulator(struct device *dev, int reg,
+			      struct regulator_init_data *initdata)
+{
+	struct wm8400 *wm8400 = dev->driver_data;
+
+	if (wm8400->regulators[reg].name)
+		return -EBUSY;
+
+	initdata->driver_data = wm8400;
+
+	wm8400->regulators[reg].name = "wm8400-regulator";
+	wm8400->regulators[reg].id = reg;
+	wm8400->regulators[reg].dev.parent = dev;
+	wm8400->regulators[reg].dev.driver_data = wm8400;
+	wm8400->regulators[reg].dev.platform_data = initdata;
+
+	return platform_device_register(&wm8400->regulators[reg]);
+}
+EXPORT_SYMBOL_GPL(wm8400_register_regulator);
+
+static int __init wm8400_regulator_init(void)
+{
+	return platform_driver_register(&wm8400_regulator_driver);
+}
+module_init(wm8400_regulator_init);
+
+static void __exit wm8400_regulator_exit(void)
+{
+	platform_driver_unregister(&wm8400_regulator_driver);
+}
+module_exit(wm8400_regulator_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("WM8400 regulator driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:wm8400-regulator");

+ 598 - 0
include/linux/mfd/wm8350/audio.h

@@ -0,0 +1,598 @@
+/*
+ * audio.h  --  Audio Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_AUDIO_H_
+#define __LINUX_MFD_WM8350_AUDIO_H_
+
+#include <linux/platform_device.h>
+
+#define WM8350_CLOCK_CONTROL_1                  0x28
+#define WM8350_CLOCK_CONTROL_2                  0x29
+#define WM8350_FLL_CONTROL_1                    0x2A
+#define WM8350_FLL_CONTROL_2                    0x2B
+#define WM8350_FLL_CONTROL_3                    0x2C
+#define WM8350_FLL_CONTROL_4                    0x2D
+#define WM8350_DAC_CONTROL                      0x30
+#define WM8350_DAC_DIGITAL_VOLUME_L             0x32
+#define WM8350_DAC_DIGITAL_VOLUME_R             0x33
+#define WM8350_DAC_LR_RATE                      0x35
+#define WM8350_DAC_CLOCK_CONTROL                0x36
+#define WM8350_DAC_MUTE                         0x3A
+#define WM8350_DAC_MUTE_VOLUME                  0x3B
+#define WM8350_DAC_SIDE                         0x3C
+#define WM8350_ADC_CONTROL                      0x40
+#define WM8350_ADC_DIGITAL_VOLUME_L             0x42
+#define WM8350_ADC_DIGITAL_VOLUME_R             0x43
+#define WM8350_ADC_DIVIDER                      0x44
+#define WM8350_ADC_LR_RATE                      0x46
+#define WM8350_INPUT_CONTROL                    0x48
+#define WM8350_IN3_INPUT_CONTROL                0x49
+#define WM8350_MIC_BIAS_CONTROL                 0x4A
+#define WM8350_OUTPUT_CONTROL                   0x4C
+#define WM8350_JACK_DETECT                      0x4D
+#define WM8350_ANTI_POP_CONTROL                 0x4E
+#define WM8350_LEFT_INPUT_VOLUME                0x50
+#define WM8350_RIGHT_INPUT_VOLUME               0x51
+#define WM8350_LEFT_MIXER_CONTROL               0x58
+#define WM8350_RIGHT_MIXER_CONTROL              0x59
+#define WM8350_OUT3_MIXER_CONTROL               0x5C
+#define WM8350_OUT4_MIXER_CONTROL               0x5D
+#define WM8350_OUTPUT_LEFT_MIXER_VOLUME         0x60
+#define WM8350_OUTPUT_RIGHT_MIXER_VOLUME        0x61
+#define WM8350_INPUT_MIXER_VOLUME_L             0x62
+#define WM8350_INPUT_MIXER_VOLUME_R             0x63
+#define WM8350_INPUT_MIXER_VOLUME               0x64
+#define WM8350_LOUT1_VOLUME                     0x68
+#define WM8350_ROUT1_VOLUME                     0x69
+#define WM8350_LOUT2_VOLUME                     0x6A
+#define WM8350_ROUT2_VOLUME                     0x6B
+#define WM8350_BEEP_VOLUME                      0x6F
+#define WM8350_AI_FORMATING                     0x70
+#define WM8350_ADC_DAC_COMP                     0x71
+#define WM8350_AI_ADC_CONTROL                   0x72
+#define WM8350_AI_DAC_CONTROL                   0x73
+#define WM8350_AIF_TEST                         0x74
+#define WM8350_JACK_PIN_STATUS                  0xE7
+
+/* Bit values for R08 (0x08) */
+#define WM8350_CODEC_ISEL_1_5                   0	/* x1.5 */
+#define WM8350_CODEC_ISEL_1_0                   1	/* x1.0 */
+#define WM8350_CODEC_ISEL_0_75                  2	/* x0.75 */
+#define WM8350_CODEC_ISEL_0_5                   3	/* x0.5 */
+
+#define WM8350_VMID_OFF                         0
+#define WM8350_VMID_500K                        1
+#define WM8350_VMID_100K                        2
+#define WM8350_VMID_10K                         3
+
+/*
+ * R40 (0x28) - Clock Control 1
+ */
+#define WM8350_TOCLK_RATE                       0x4000
+#define WM8350_MCLK_SEL                         0x0800
+#define WM8350_MCLK_DIV_MASK                    0x0100
+#define WM8350_BCLK_DIV_MASK                    0x00F0
+#define WM8350_OPCLK_DIV_MASK                   0x0007
+
+/*
+ * R41 (0x29) - Clock Control 2
+ */
+#define WM8350_LRC_ADC_SEL                      0x8000
+#define WM8350_MCLK_DIR                         0x0001
+
+/*
+ * R42 (0x2A) - FLL Control 1
+ */
+#define WM8350_FLL_DITHER_WIDTH_MASK            0x3000
+#define WM8350_FLL_DITHER_HP                    0x0800
+#define WM8350_FLL_OUTDIV_MASK                  0x0700
+#define WM8350_FLL_RSP_RATE_MASK                0x00F0
+#define WM8350_FLL_RATE_MASK                    0x0007
+
+/*
+ * R43 (0x2B) - FLL Control 2
+ */
+#define WM8350_FLL_RATIO_MASK                   0xF800
+#define WM8350_FLL_N_MASK                       0x03FF
+
+/*
+ * R44 (0x2C) - FLL Control 3
+ */
+#define WM8350_FLL_K_MASK                       0xFFFF
+
+/*
+ * R45 (0x2D) - FLL Control 4
+ */
+#define WM8350_FLL_FRAC                         0x0020
+#define WM8350_FLL_SLOW_LOCK_REF                0x0010
+#define WM8350_FLL_CLK_SRC_MASK                 0x0003
+
+/*
+ * R48 (0x30) - DAC Control
+ */
+#define WM8350_DAC_MONO                         0x2000
+#define WM8350_AIF_LRCLKRATE                    0x1000
+#define WM8350_DEEMP_MASK                       0x0030
+#define WM8350_DACL_DATINV                      0x0002
+#define WM8350_DACR_DATINV                      0x0001
+
+/*
+ * R50 (0x32) - DAC Digital Volume L
+ */
+#define WM8350_DAC_VU                           0x0100
+#define WM8350_DACL_VOL_MASK                    0x00FF
+
+/*
+ * R51 (0x33) - DAC Digital Volume R
+ */
+#define WM8350_DAC_VU                           0x0100
+#define WM8350_DACR_VOL_MASK                    0x00FF
+
+/*
+ * R53 (0x35) - DAC LR Rate
+ */
+#define WM8350_DACLRC_ENA                       0x0800
+#define WM8350_DACLRC_RATE_MASK                 0x07FF
+
+/*
+ * R54 (0x36) - DAC Clock Control
+ */
+#define WM8350_DACCLK_POL                       0x0010
+#define WM8350_DAC_CLKDIV_MASK                  0x0007
+
+/*
+ * R58 (0x3A) - DAC Mute
+ */
+#define WM8350_DAC_MUTE_ENA                     0x4000
+
+/*
+ * R59 (0x3B) - DAC Mute Volume
+ */
+#define WM8350_DAC_MUTEMODE                     0x4000
+#define WM8350_DAC_MUTERATE                     0x2000
+#define WM8350_DAC_SB_FILT                      0x1000
+
+/*
+ * R60 (0x3C) - DAC Side
+ */
+#define WM8350_ADC_TO_DACL_MASK                 0x3000
+#define WM8350_ADC_TO_DACR_MASK                 0x0C00
+
+/*
+ * R64 (0x40) - ADC Control
+ */
+#define WM8350_ADC_HPF_CUT_MASK                 0x0300
+#define WM8350_ADCL_DATINV                      0x0002
+#define WM8350_ADCR_DATINV                      0x0001
+
+/*
+ * R66 (0x42) - ADC Digital Volume L
+ */
+#define WM8350_ADC_VU                           0x0100
+#define WM8350_ADCL_VOL_MASK                    0x00FF
+
+/*
+ * R67 (0x43) - ADC Digital Volume R
+ */
+#define WM8350_ADC_VU                           0x0100
+#define WM8350_ADCR_VOL_MASK                    0x00FF
+
+/*
+ * R68 (0x44) - ADC Divider
+ */
+#define WM8350_ADCL_DAC_SVOL_MASK               0x0F00
+#define WM8350_ADCR_DAC_SVOL_MASK               0x00F0
+#define WM8350_ADCCLK_POL                       0x0008
+#define WM8350_ADC_CLKDIV_MASK                  0x0007
+
+/*
+ * R70 (0x46) - ADC LR Rate
+ */
+#define WM8350_ADCLRC_ENA                       0x0800
+#define WM8350_ADCLRC_RATE_MASK                 0x07FF
+
+/*
+ * R72 (0x48) - Input Control
+ */
+#define WM8350_IN2R_ENA                         0x0400
+#define WM8350_IN1RN_ENA                        0x0200
+#define WM8350_IN1RP_ENA                        0x0100
+#define WM8350_IN2L_ENA                         0x0004
+#define WM8350_IN1LN_ENA                        0x0002
+#define WM8350_IN1LP_ENA                        0x0001
+
+/*
+ * R73 (0x49) - IN3 Input Control
+ */
+#define WM8350_IN3R_SHORT                       0x4000
+#define WM8350_IN3L_SHORT                       0x0040
+
+/*
+ * R74 (0x4A) - Mic Bias Control
+ */
+#define WM8350_MICBSEL                          0x4000
+#define WM8350_MCDTHR_MASK                      0x001C
+#define WM8350_MCDSCTHR_MASK                    0x0003
+
+/*
+ * R76 (0x4C) - Output Control
+ */
+#define WM8350_OUT4_VROI                        0x0800
+#define WM8350_OUT3_VROI                        0x0400
+#define WM8350_OUT2_VROI                        0x0200
+#define WM8350_OUT1_VROI                        0x0100
+#define WM8350_OUT2_FB                          0x0004
+#define WM8350_OUT1_FB                          0x0001
+
+/*
+ * R77 (0x4D) - Jack Detect
+ */
+#define WM8350_JDL_ENA                          0x8000
+#define WM8350_JDR_ENA                          0x4000
+
+/*
+ * R78 (0x4E) - Anti Pop Control
+ */
+#define WM8350_ANTI_POP_MASK                    0x0300
+#define WM8350_DIS_OP_LN4_MASK                  0x00C0
+#define WM8350_DIS_OP_LN3_MASK                  0x0030
+#define WM8350_DIS_OP_OUT2_MASK                 0x000C
+#define WM8350_DIS_OP_OUT1_MASK                 0x0003
+
+/*
+ * R80 (0x50) - Left Input Volume
+ */
+#define WM8350_INL_MUTE                         0x4000
+#define WM8350_INL_ZC                           0x2000
+#define WM8350_IN_VU                            0x0100
+#define WM8350_INL_VOL_MASK                     0x00FC
+
+/*
+ * R81 (0x51) - Right Input Volume
+ */
+#define WM8350_INR_MUTE                         0x4000
+#define WM8350_INR_ZC                           0x2000
+#define WM8350_IN_VU                            0x0100
+#define WM8350_INR_VOL_MASK                     0x00FC
+
+/*
+ * R88 (0x58) - Left Mixer Control
+ */
+#define WM8350_DACR_TO_MIXOUTL                  0x1000
+#define WM8350_DACL_TO_MIXOUTL                  0x0800
+#define WM8350_IN3L_TO_MIXOUTL                  0x0004
+#define WM8350_INR_TO_MIXOUTL                   0x0002
+#define WM8350_INL_TO_MIXOUTL                   0x0001
+
+/*
+ * R89 (0x59) - Right Mixer Control
+ */
+#define WM8350_DACR_TO_MIXOUTR                  0x1000
+#define WM8350_DACL_TO_MIXOUTR                  0x0800
+#define WM8350_IN3R_TO_MIXOUTR                  0x0008
+#define WM8350_INR_TO_MIXOUTR                   0x0002
+#define WM8350_INL_TO_MIXOUTR                   0x0001
+
+/*
+ * R92 (0x5C) - OUT3 Mixer Control
+ */
+#define WM8350_DACL_TO_OUT3                     0x0800
+#define WM8350_MIXINL_TO_OUT3                   0x0100
+#define WM8350_OUT4_TO_OUT3                     0x0008
+#define WM8350_MIXOUTL_TO_OUT3                  0x0001
+
+/*
+ * R93 (0x5D) - OUT4 Mixer Control
+ */
+#define WM8350_DACR_TO_OUT4                     0x1000
+#define WM8350_DACL_TO_OUT4                     0x0800
+#define WM8350_OUT4_ATTN                        0x0400
+#define WM8350_MIXINR_TO_OUT4                   0x0200
+#define WM8350_OUT3_TO_OUT4                     0x0004
+#define WM8350_MIXOUTR_TO_OUT4                  0x0002
+#define WM8350_MIXOUTL_TO_OUT4                  0x0001
+
+/*
+ * R96 (0x60) - Output Left Mixer Volume
+ */
+#define WM8350_IN3L_MIXOUTL_VOL_MASK            0x0E00
+#define WM8350_IN3L_MIXOUTL_VOL_SHIFT                9
+#define WM8350_INR_MIXOUTL_VOL_MASK             0x00E0
+#define WM8350_INR_MIXOUTL_VOL_SHIFT                 5
+#define WM8350_INL_MIXOUTL_VOL_MASK             0x000E
+#define WM8350_INL_MIXOUTL_VOL_SHIFT                 1
+
+/* Bit values for R96 (0x60) */
+#define WM8350_IN3L_MIXOUTL_VOL_OFF                  0
+#define WM8350_IN3L_MIXOUTL_VOL_M12DB                1
+#define WM8350_IN3L_MIXOUTL_VOL_M9DB                 2
+#define WM8350_IN3L_MIXOUTL_VOL_M6DB                 3
+#define WM8350_IN3L_MIXOUTL_VOL_M3DB                 4
+#define WM8350_IN3L_MIXOUTL_VOL_0DB                  5
+#define WM8350_IN3L_MIXOUTL_VOL_3DB                  6
+#define WM8350_IN3L_MIXOUTL_VOL_6DB                  7
+
+#define WM8350_INR_MIXOUTL_VOL_OFF                   0
+#define WM8350_INR_MIXOUTL_VOL_M12DB                 1
+#define WM8350_INR_MIXOUTL_VOL_M9DB                  2
+#define WM8350_INR_MIXOUTL_VOL_M6DB                  3
+#define WM8350_INR_MIXOUTL_VOL_M3DB                  4
+#define WM8350_INR_MIXOUTL_VOL_0DB                   5
+#define WM8350_INR_MIXOUTL_VOL_3DB                   6
+#define WM8350_INR_MIXOUTL_VOL_6DB                   7
+
+#define WM8350_INL_MIXOUTL_VOL_OFF                   0
+#define WM8350_INL_MIXOUTL_VOL_M12DB                 1
+#define WM8350_INL_MIXOUTL_VOL_M9DB                  2
+#define WM8350_INL_MIXOUTL_VOL_M6DB                  3
+#define WM8350_INL_MIXOUTL_VOL_M3DB                  4
+#define WM8350_INL_MIXOUTL_VOL_0DB                   5
+#define WM8350_INL_MIXOUTL_VOL_3DB                   6
+#define WM8350_INL_MIXOUTL_VOL_6DB                   7
+
+/*
+ * R97 (0x61) - Output Right Mixer Volume
+ */
+#define WM8350_IN3R_MIXOUTR_VOL_MASK            0xE000
+#define WM8350_IN3R_MIXOUTR_VOL_SHIFT               13
+#define WM8350_INR_MIXOUTR_VOL_MASK             0x00E0
+#define WM8350_INR_MIXOUTR_VOL_SHIFT                 5
+#define WM8350_INL_MIXOUTR_VOL_MASK             0x000E
+#define WM8350_INL_MIXOUTR_VOL_SHIFT                 1
+
+/* Bit values for R96 (0x60) */
+#define WM8350_IN3R_MIXOUTR_VOL_OFF                  0
+#define WM8350_IN3R_MIXOUTR_VOL_M12DB                1
+#define WM8350_IN3R_MIXOUTR_VOL_M9DB                 2
+#define WM8350_IN3R_MIXOUTR_VOL_M6DB                 3
+#define WM8350_IN3R_MIXOUTR_VOL_M3DB                 4
+#define WM8350_IN3R_MIXOUTR_VOL_0DB                  5
+#define WM8350_IN3R_MIXOUTR_VOL_3DB                  6
+#define WM8350_IN3R_MIXOUTR_VOL_6DB                  7
+
+#define WM8350_INR_MIXOUTR_VOL_OFF                   0
+#define WM8350_INR_MIXOUTR_VOL_M12DB                 1
+#define WM8350_INR_MIXOUTR_VOL_M9DB                  2
+#define WM8350_INR_MIXOUTR_VOL_M6DB                  3
+#define WM8350_INR_MIXOUTR_VOL_M3DB                  4
+#define WM8350_INR_MIXOUTR_VOL_0DB                   5
+#define WM8350_INR_MIXOUTR_VOL_3DB                   6
+#define WM8350_INR_MIXOUTR_VOL_6DB                   7
+
+#define WM8350_INL_MIXOUTR_VOL_OFF                   0
+#define WM8350_INL_MIXOUTR_VOL_M12DB                 1
+#define WM8350_INL_MIXOUTR_VOL_M9DB                  2
+#define WM8350_INL_MIXOUTR_VOL_M6DB                  3
+#define WM8350_INL_MIXOUTR_VOL_M3DB                  4
+#define WM8350_INL_MIXOUTR_VOL_0DB                   5
+#define WM8350_INL_MIXOUTR_VOL_3DB                   6
+#define WM8350_INL_MIXOUTR_VOL_6DB                   7
+
+/*
+ * R98 (0x62) - Input Mixer Volume L
+ */
+#define WM8350_IN3L_MIXINL_VOL_MASK             0x0E00
+#define WM8350_IN2L_MIXINL_VOL_MASK             0x000E
+#define WM8350_INL_MIXINL_VOL                   0x0001
+
+/*
+ * R99 (0x63) - Input Mixer Volume R
+ */
+#define WM8350_IN3R_MIXINR_VOL_MASK             0xE000
+#define WM8350_IN2R_MIXINR_VOL_MASK             0x00E0
+#define WM8350_INR_MIXINR_VOL                   0x0001
+
+/*
+ * R100 (0x64) - Input Mixer Volume
+ */
+#define WM8350_OUT4_MIXIN_DST                   0x8000
+#define WM8350_OUT4_MIXIN_VOL_MASK              0x000E
+
+/*
+ * R104 (0x68) - LOUT1 Volume
+ */
+#define WM8350_OUT1L_MUTE                       0x4000
+#define WM8350_OUT1L_ZC                         0x2000
+#define WM8350_OUT1_VU                          0x0100
+#define WM8350_OUT1L_VOL_MASK                   0x00FC
+#define WM8350_OUT1L_VOL_SHIFT                       2
+
+/*
+ * R105 (0x69) - ROUT1 Volume
+ */
+#define WM8350_OUT1R_MUTE                       0x4000
+#define WM8350_OUT1R_ZC                         0x2000
+#define WM8350_OUT1_VU                          0x0100
+#define WM8350_OUT1R_VOL_MASK                   0x00FC
+#define WM8350_OUT1R_VOL_SHIFT                       2
+
+/*
+ * R106 (0x6A) - LOUT2 Volume
+ */
+#define WM8350_OUT2L_MUTE                       0x4000
+#define WM8350_OUT2L_ZC                         0x2000
+#define WM8350_OUT2_VU                          0x0100
+#define WM8350_OUT2L_VOL_MASK                   0x00FC
+
+/*
+ * R107 (0x6B) - ROUT2 Volume
+ */
+#define WM8350_OUT2R_MUTE                       0x4000
+#define WM8350_OUT2R_ZC                         0x2000
+#define WM8350_OUT2R_INV                        0x0400
+#define WM8350_OUT2R_INV_MUTE                   0x0200
+#define WM8350_OUT2_VU                          0x0100
+#define WM8350_OUT2R_VOL_MASK                   0x00FC
+
+/*
+ * R111 (0x6F) - BEEP Volume
+ */
+#define WM8350_IN3R_OUT2R_VOL_MASK              0x00E0
+
+/*
+ * R112 (0x70) - AI Formating
+ */
+#define WM8350_AIF_BCLK_INV                     0x8000
+#define WM8350_AIF_TRI                          0x2000
+#define WM8350_AIF_LRCLK_INV                    0x1000
+#define WM8350_AIF_WL_MASK                      0x0C00
+#define WM8350_AIF_FMT_MASK                     0x0300
+
+/*
+ * R113 (0x71) - ADC DAC COMP
+ */
+#define WM8350_DAC_COMP                         0x0080
+#define WM8350_DAC_COMPMODE                     0x0040
+#define WM8350_ADC_COMP                         0x0020
+#define WM8350_ADC_COMPMODE                     0x0010
+#define WM8350_LOOPBACK                         0x0001
+
+/*
+ * R114 (0x72) - AI ADC Control
+ */
+#define WM8350_AIFADC_PD                        0x0080
+#define WM8350_AIFADCL_SRC                      0x0040
+#define WM8350_AIFADCR_SRC                      0x0020
+#define WM8350_AIFADC_TDM_CHAN                  0x0010
+#define WM8350_AIFADC_TDM                       0x0008
+
+/*
+ * R115 (0x73) - AI DAC Control
+ */
+#define WM8350_BCLK_MSTR                        0x4000
+#define WM8350_AIFDAC_PD                        0x0080
+#define WM8350_DACL_SRC                         0x0040
+#define WM8350_DACR_SRC                         0x0020
+#define WM8350_AIFDAC_TDM_CHAN                  0x0010
+#define WM8350_AIFDAC_TDM                       0x0008
+#define WM8350_DAC_BOOST_MASK                   0x0003
+
+/*
+ * R116 (0x74) - AIF Test
+ */
+#define WM8350_CODEC_BYP                        0x4000
+#define WM8350_AIFADC_WR_TST                    0x2000
+#define WM8350_AIFADC_RD_TST                    0x1000
+#define WM8350_AIFDAC_WR_TST                    0x0800
+#define WM8350_AIFDAC_RD_TST                    0x0400
+#define WM8350_AIFADC_ASYN                      0x0020
+#define WM8350_AIFDAC_ASYN                      0x0010
+
+/*
+ * R231 (0xE7) - Jack Status
+ */
+#define WM8350_JACK_R_LVL                       0x0400
+
+/*
+ * WM8350 Platform setup
+ */
+#define WM8350_S_CURVE_NONE			0x0
+#define WM8350_S_CURVE_FAST			0x1
+#define WM8350_S_CURVE_MEDIUM			0x2
+#define WM8350_S_CURVE_SLOW			0x3
+
+#define WM8350_DISCHARGE_OFF			0x0
+#define WM8350_DISCHARGE_FAST			0x1
+#define WM8350_DISCHARGE_MEDIUM			0x2
+#define WM8350_DISCHARGE_SLOW			0x3
+
+#define WM8350_TIE_OFF_500R			0x0
+#define WM8350_TIE_OFF_30K			0x1
+
+/*
+ * Clock sources & directions
+ */
+#define WM8350_SYSCLK				0
+
+#define WM8350_MCLK_SEL_PLL_MCLK		0
+#define WM8350_MCLK_SEL_PLL_DAC			1
+#define WM8350_MCLK_SEL_PLL_ADC			2
+#define WM8350_MCLK_SEL_PLL_32K			3
+#define WM8350_MCLK_SEL_MCLK			5
+
+#define WM8350_MCLK_DIR_OUT			0
+#define WM8350_MCLK_DIR_IN			1
+
+/* clock divider id's */
+#define WM8350_ADC_CLKDIV			0
+#define WM8350_DAC_CLKDIV			1
+#define WM8350_BCLK_CLKDIV			2
+#define WM8350_OPCLK_CLKDIV			3
+#define WM8350_TO_CLKDIV			4
+#define WM8350_SYS_CLKDIV			5
+#define WM8350_DACLR_CLKDIV			6
+#define WM8350_ADCLR_CLKDIV			7
+
+/* ADC clock dividers */
+#define WM8350_ADCDIV_1				0x0
+#define WM8350_ADCDIV_1_5			0x1
+#define WM8350_ADCDIV_2				0x2
+#define WM8350_ADCDIV_3				0x3
+#define WM8350_ADCDIV_4				0x4
+#define WM8350_ADCDIV_5_5			0x5
+#define WM8350_ADCDIV_6				0x6
+
+/* ADC clock dividers */
+#define WM8350_DACDIV_1				0x0
+#define WM8350_DACDIV_1_5			0x1
+#define WM8350_DACDIV_2				0x2
+#define WM8350_DACDIV_3				0x3
+#define WM8350_DACDIV_4				0x4
+#define WM8350_DACDIV_5_5			0x5
+#define WM8350_DACDIV_6				0x6
+
+/* BCLK clock dividers */
+#define WM8350_BCLK_DIV_1			(0x0 << 4)
+#define WM8350_BCLK_DIV_1_5			(0x1 << 4)
+#define WM8350_BCLK_DIV_2			(0x2 << 4)
+#define WM8350_BCLK_DIV_3			(0x3 << 4)
+#define WM8350_BCLK_DIV_4			(0x4 << 4)
+#define WM8350_BCLK_DIV_5_5			(0x5 << 4)
+#define WM8350_BCLK_DIV_6			(0x6 << 4)
+#define WM8350_BCLK_DIV_8			(0x7 << 4)
+#define WM8350_BCLK_DIV_11			(0x8 << 4)
+#define WM8350_BCLK_DIV_12			(0x9 << 4)
+#define WM8350_BCLK_DIV_16			(0xa << 4)
+#define WM8350_BCLK_DIV_22			(0xb << 4)
+#define WM8350_BCLK_DIV_24			(0xc << 4)
+#define WM8350_BCLK_DIV_32			(0xd << 4)
+#define WM8350_BCLK_DIV_44			(0xe << 4)
+#define WM8350_BCLK_DIV_48			(0xf << 4)
+
+/* Sys (MCLK) clock dividers */
+#define WM8350_MCLK_DIV_1			(0x0 << 8)
+#define WM8350_MCLK_DIV_2			(0x1 << 8)
+
+/* OP clock dividers */
+#define WM8350_OPCLK_DIV_1			0x0
+#define WM8350_OPCLK_DIV_2			0x1
+#define WM8350_OPCLK_DIV_3			0x2
+#define WM8350_OPCLK_DIV_4			0x3
+#define WM8350_OPCLK_DIV_5_5			0x4
+#define WM8350_OPCLK_DIV_6			0x5
+
+/* DAI ID */
+#define WM8350_HIFI_DAI				0
+
+/*
+ * Audio interrupts.
+ */
+#define WM8350_IRQ_CODEC_JCK_DET_L		39
+#define WM8350_IRQ_CODEC_JCK_DET_R		40
+#define WM8350_IRQ_CODEC_MICSCD			41
+#define WM8350_IRQ_CODEC_MICD			42
+
+struct wm8350_codec {
+	struct platform_device *pdev;
+};
+
+#endif

+ 167 - 0
include/linux/mfd/wm8350/comparator.h

@@ -0,0 +1,167 @@
+/*
+ * comparator.h  --  Comparator Aux ADC for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#ifndef __LINUX_MFD_WM8350_COMPARATOR_H_
+#define __LINUX_MFD_WM8350_COMPARATOR_H_
+
+/*
+ * Registers
+ */
+
+#define WM8350_DIGITISER_CONTROL_1              0x90
+#define WM8350_DIGITISER_CONTROL_2              0x91
+#define WM8350_AUX1_READBACK                    0x98
+#define WM8350_AUX2_READBACK                    0x99
+#define WM8350_AUX3_READBACK                    0x9A
+#define WM8350_AUX4_READBACK                    0x9B
+#define WM8350_CHIP_TEMP_READBACK               0x9F
+#define WM8350_GENERIC_COMPARATOR_CONTROL       0xA3
+#define WM8350_GENERIC_COMPARATOR_1             0xA4
+#define WM8350_GENERIC_COMPARATOR_2             0xA5
+#define WM8350_GENERIC_COMPARATOR_3             0xA6
+#define WM8350_GENERIC_COMPARATOR_4             0xA7
+
+/*
+ * R144 (0x90) - Digitiser Control (1)
+ */
+#define WM8350_AUXADC_CTC                       0x4000
+#define WM8350_AUXADC_POLL                      0x2000
+#define WM8350_AUXADC_HIB_MODE                  0x1000
+#define WM8350_AUXADC_SEL8                      0x0080
+#define WM8350_AUXADC_SEL7                      0x0040
+#define WM8350_AUXADC_SEL6                      0x0020
+#define WM8350_AUXADC_SEL5                      0x0010
+#define WM8350_AUXADC_SEL4                      0x0008
+#define WM8350_AUXADC_SEL3                      0x0004
+#define WM8350_AUXADC_SEL2                      0x0002
+#define WM8350_AUXADC_SEL1                      0x0001
+
+/*
+ * R145 (0x91) - Digitiser Control (2)
+ */
+#define WM8350_AUXADC_MASKMODE_MASK             0x3000
+#define WM8350_AUXADC_CRATE_MASK                0x0700
+#define WM8350_AUXADC_CAL                       0x0004
+#define WM8350_AUX_RBMODE                       0x0002
+#define WM8350_AUXADC_WAIT                      0x0001
+
+/*
+ * R152 (0x98) - AUX1 Readback
+ */
+#define WM8350_AUXADC_SCALE1_MASK               0x6000
+#define WM8350_AUXADC_REF1                      0x1000
+#define WM8350_AUXADC_DATA1_MASK                0x0FFF
+
+/*
+ * R153 (0x99) - AUX2 Readback
+ */
+#define WM8350_AUXADC_SCALE2_MASK               0x6000
+#define WM8350_AUXADC_REF2                      0x1000
+#define WM8350_AUXADC_DATA2_MASK                0x0FFF
+
+/*
+ * R154 (0x9A) - AUX3 Readback
+ */
+#define WM8350_AUXADC_SCALE3_MASK               0x6000
+#define WM8350_AUXADC_REF3                      0x1000
+#define WM8350_AUXADC_DATA3_MASK                0x0FFF
+
+/*
+ * R155 (0x9B) - AUX4 Readback
+ */
+#define WM8350_AUXADC_SCALE4_MASK               0x6000
+#define WM8350_AUXADC_REF4                      0x1000
+#define WM8350_AUXADC_DATA4_MASK                0x0FFF
+
+/*
+ * R156 (0x9C) - USB Voltage Readback
+ */
+#define WM8350_AUXADC_DATA_USB_MASK             0x0FFF
+
+/*
+ * R157 (0x9D) - LINE Voltage Readback
+ */
+#define WM8350_AUXADC_DATA_LINE_MASK            0x0FFF
+
+/*
+ * R158 (0x9E) - BATT Voltage Readback
+ */
+#define WM8350_AUXADC_DATA_BATT_MASK            0x0FFF
+
+/*
+ * R159 (0x9F) - Chip Temp Readback
+ */
+#define WM8350_AUXADC_DATA_CHIPTEMP_MASK        0x0FFF
+
+/*
+ * R163 (0xA3) - Generic Comparator Control
+ */
+#define WM8350_DCMP4_ENA                        0x0008
+#define WM8350_DCMP3_ENA                        0x0004
+#define WM8350_DCMP2_ENA                        0x0002
+#define WM8350_DCMP1_ENA                        0x0001
+
+/*
+ * R164 (0xA4) - Generic comparator 1
+ */
+#define WM8350_DCMP1_SRCSEL_MASK                0xE000
+#define WM8350_DCMP1_GT                         0x1000
+#define WM8350_DCMP1_THR_MASK                   0x0FFF
+
+/*
+ * R165 (0xA5) - Generic comparator 2
+ */
+#define WM8350_DCMP2_SRCSEL_MASK                0xE000
+#define WM8350_DCMP2_GT                         0x1000
+#define WM8350_DCMP2_THR_MASK                   0x0FFF
+
+/*
+ * R166 (0xA6) - Generic comparator 3
+ */
+#define WM8350_DCMP3_SRCSEL_MASK                0xE000
+#define WM8350_DCMP3_GT                         0x1000
+#define WM8350_DCMP3_THR_MASK                   0x0FFF
+
+/*
+ * R167 (0xA7) - Generic comparator 4
+ */
+#define WM8350_DCMP4_SRCSEL_MASK                0xE000
+#define WM8350_DCMP4_GT                         0x1000
+#define WM8350_DCMP4_THR_MASK                   0x0FFF
+
+/*
+ * Interrupts.
+ */
+#define WM8350_IRQ_AUXADC_DATARDY		16
+#define WM8350_IRQ_AUXADC_DCOMP4		17
+#define WM8350_IRQ_AUXADC_DCOMP3		18
+#define WM8350_IRQ_AUXADC_DCOMP2		19
+#define WM8350_IRQ_AUXADC_DCOMP1		20
+#define WM8350_IRQ_SYS_HYST_COMP_FAIL		21
+#define WM8350_IRQ_SYS_CHIP_GT115		22
+#define WM8350_IRQ_SYS_CHIP_GT140		23
+
+/*
+ * USB/2, LINE & BATT = ((VRTC * 2) / 4095)) * 10e6 uV
+ * Where VRTC = 2.7 V
+ */
+#define WM8350_AUX_COEFF			1319
+
+#define WM8350_AUXADC_AUX1			0
+#define WM8350_AUXADC_AUX2			1
+#define WM8350_AUXADC_AUX3			2
+#define WM8350_AUXADC_AUX4			3
+#define WM8350_AUXADC_USB			4
+#define WM8350_AUXADC_LINE			5
+#define WM8350_AUXADC_BATT			6
+#define WM8350_AUXADC_TEMP			7
+
+#endif

+ 631 - 0
include/linux/mfd/wm8350/core.h

@@ -0,0 +1,631 @@
+/*
+ * core.h  --  Core Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_CORE_H_
+#define __LINUX_MFD_WM8350_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+#include <linux/mfd/wm8350/audio.h>
+#include <linux/mfd/wm8350/gpio.h>
+#include <linux/mfd/wm8350/pmic.h>
+#include <linux/mfd/wm8350/rtc.h>
+#include <linux/mfd/wm8350/supply.h>
+#include <linux/mfd/wm8350/wdt.h>
+
+/*
+ * Register values.
+ */
+#define WM8350_RESET_ID                         0x00
+#define WM8350_ID                               0x01
+#define WM8350_SYSTEM_CONTROL_1                 0x03
+#define WM8350_SYSTEM_CONTROL_2                 0x04
+#define WM8350_SYSTEM_HIBERNATE                 0x05
+#define WM8350_INTERFACE_CONTROL                0x06
+#define WM8350_POWER_MGMT_1                     0x08
+#define WM8350_POWER_MGMT_2                     0x09
+#define WM8350_POWER_MGMT_3                     0x0A
+#define WM8350_POWER_MGMT_4                     0x0B
+#define WM8350_POWER_MGMT_5                     0x0C
+#define WM8350_POWER_MGMT_6                     0x0D
+#define WM8350_POWER_MGMT_7                     0x0E
+
+#define WM8350_SYSTEM_INTERRUPTS                0x18
+#define WM8350_INT_STATUS_1                     0x19
+#define WM8350_INT_STATUS_2                     0x1A
+#define WM8350_POWER_UP_INT_STATUS              0x1B
+#define WM8350_UNDER_VOLTAGE_INT_STATUS         0x1C
+#define WM8350_OVER_CURRENT_INT_STATUS          0x1D
+#define WM8350_GPIO_INT_STATUS                  0x1E
+#define WM8350_COMPARATOR_INT_STATUS            0x1F
+#define WM8350_SYSTEM_INTERRUPTS_MASK           0x20
+#define WM8350_INT_STATUS_1_MASK                0x21
+#define WM8350_INT_STATUS_2_MASK                0x22
+#define WM8350_POWER_UP_INT_STATUS_MASK         0x23
+#define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK    0x24
+#define WM8350_OVER_CURRENT_INT_STATUS_MASK     0x25
+#define WM8350_GPIO_INT_STATUS_MASK             0x26
+#define WM8350_COMPARATOR_INT_STATUS_MASK       0x27
+
+#define WM8350_MAX_REGISTER                     0xFF
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Reset/ID
+ */
+#define WM8350_SW_RESET_CHIP_ID_MASK            0xFFFF
+
+/*
+ * R1 (0x01) - ID
+ */
+#define WM8350_CHIP_REV_MASK                    0x7000
+#define WM8350_CONF_STS_MASK                    0x0C00
+#define WM8350_CUST_ID_MASK                     0x00FF
+
+/*
+ * R3 (0x03) - System Control 1
+ */
+#define WM8350_CHIP_ON                          0x8000
+#define WM8350_POWERCYCLE                       0x2000
+#define WM8350_VCC_FAULT_OV                     0x1000
+#define WM8350_REG_RSTB_TIME_MASK               0x0C00
+#define WM8350_BG_SLEEP                         0x0200
+#define WM8350_MEM_VALID                        0x0020
+#define WM8350_CHIP_SET_UP                      0x0010
+#define WM8350_ON_DEB_T                         0x0008
+#define WM8350_ON_POL                           0x0002
+#define WM8350_IRQ_POL                          0x0001
+
+/*
+ * R4 (0x04) - System Control 2
+ */
+#define WM8350_USB_SUSPEND_8MA                  0x8000
+#define WM8350_USB_SUSPEND                      0x4000
+#define WM8350_USB_MSTR                         0x2000
+#define WM8350_USB_MSTR_SRC                     0x1000
+#define WM8350_USB_500MA                        0x0800
+#define WM8350_USB_NOLIM                        0x0400
+
+/*
+ * R5 (0x05) - System Hibernate
+ */
+#define WM8350_HIBERNATE                        0x8000
+#define WM8350_WDOG_HIB_MODE                    0x0080
+#define WM8350_REG_HIB_STARTUP_SEQ              0x0040
+#define WM8350_REG_RESET_HIB_MODE               0x0020
+#define WM8350_RST_HIB_MODE                     0x0010
+#define WM8350_IRQ_HIB_MODE                     0x0008
+#define WM8350_MEMRST_HIB_MODE                  0x0004
+#define WM8350_PCCOMP_HIB_MODE                  0x0002
+#define WM8350_TEMPMON_HIB_MODE                 0x0001
+
+/*
+ * R6 (0x06) - Interface Control
+ */
+#define WM8350_USE_DEV_PINS                     0x8000
+#define WM8350_USE_DEV_PINS_MASK                0x8000
+#define WM8350_USE_DEV_PINS_SHIFT                   15
+#define WM8350_DEV_ADDR_MASK                    0x6000
+#define WM8350_DEV_ADDR_SHIFT                       13
+#define WM8350_CONFIG_DONE                      0x1000
+#define WM8350_CONFIG_DONE_MASK                 0x1000
+#define WM8350_CONFIG_DONE_SHIFT                    12
+#define WM8350_RECONFIG_AT_ON                   0x0800
+#define WM8350_RECONFIG_AT_ON_MASK              0x0800
+#define WM8350_RECONFIG_AT_ON_SHIFT                 11
+#define WM8350_AUTOINC                          0x0200
+#define WM8350_AUTOINC_MASK                     0x0200
+#define WM8350_AUTOINC_SHIFT                         9
+#define WM8350_ARA                              0x0100
+#define WM8350_ARA_MASK                         0x0100
+#define WM8350_ARA_SHIFT                             8
+#define WM8350_SPI_CFG                          0x0008
+#define WM8350_SPI_CFG_MASK                     0x0008
+#define WM8350_SPI_CFG_SHIFT                         3
+#define WM8350_SPI_4WIRE                        0x0004
+#define WM8350_SPI_4WIRE_MASK                   0x0004
+#define WM8350_SPI_4WIRE_SHIFT                       2
+#define WM8350_SPI_3WIRE                        0x0002
+#define WM8350_SPI_3WIRE_MASK                   0x0002
+#define WM8350_SPI_3WIRE_SHIFT                       1
+
+/* Bit values for R06 (0x06) */
+#define WM8350_USE_DEV_PINS_PRIMARY                  0
+#define WM8350_USE_DEV_PINS_DEV                      1
+
+#define WM8350_DEV_ADDR_34                           0
+#define WM8350_DEV_ADDR_36                           1
+#define WM8350_DEV_ADDR_3C                           2
+#define WM8350_DEV_ADDR_3E                           3
+
+#define WM8350_CONFIG_DONE_OFF                       0
+#define WM8350_CONFIG_DONE_DONE                      1
+
+#define WM8350_RECONFIG_AT_ON_OFF                    0
+#define WM8350_RECONFIG_AT_ON_ON                     1
+
+#define WM8350_AUTOINC_OFF                           0
+#define WM8350_AUTOINC_ON                            1
+
+#define WM8350_ARA_OFF                               0
+#define WM8350_ARA_ON                                1
+
+#define WM8350_SPI_CFG_CMOS                          0
+#define WM8350_SPI_CFG_OD                            1
+
+#define WM8350_SPI_4WIRE_3WIRE                       0
+#define WM8350_SPI_4WIRE_4WIRE                       1
+
+#define WM8350_SPI_3WIRE_I2C                         0
+#define WM8350_SPI_3WIRE_SPI                         1
+
+/*
+ * R8 (0x08) - Power mgmt (1)
+ */
+#define WM8350_CODEC_ISEL_MASK                  0xC000
+#define WM8350_VBUFEN                           0x2000
+#define WM8350_OUTPUT_DRAIN_EN                  0x0400
+#define WM8350_MIC_DET_ENA                      0x0100
+#define WM8350_BIASEN                           0x0020
+#define WM8350_MICBEN                           0x0010
+#define WM8350_VMIDEN                           0x0004
+#define WM8350_VMID_MASK                        0x0003
+#define WM8350_VMID_SHIFT                            0
+
+/*
+ * R9 (0x09) - Power mgmt (2)
+ */
+#define WM8350_IN3R_ENA                         0x0800
+#define WM8350_IN3L_ENA                         0x0400
+#define WM8350_INR_ENA                          0x0200
+#define WM8350_INL_ENA                          0x0100
+#define WM8350_MIXINR_ENA                       0x0080
+#define WM8350_MIXINL_ENA                       0x0040
+#define WM8350_OUT4_ENA                         0x0020
+#define WM8350_OUT3_ENA                         0x0010
+#define WM8350_MIXOUTR_ENA                      0x0002
+#define WM8350_MIXOUTL_ENA                      0x0001
+
+/*
+ * R10 (0x0A) - Power mgmt (3)
+ */
+#define WM8350_IN3R_TO_OUT2R                    0x0080
+#define WM8350_OUT2R_ENA                        0x0008
+#define WM8350_OUT2L_ENA                        0x0004
+#define WM8350_OUT1R_ENA                        0x0002
+#define WM8350_OUT1L_ENA                        0x0001
+
+/*
+ * R11 (0x0B) - Power mgmt (4)
+ */
+#define WM8350_SYSCLK_ENA                       0x4000
+#define WM8350_ADC_HPF_ENA                      0x2000
+#define WM8350_FLL_ENA                          0x0800
+#define WM8350_FLL_OSC_ENA                      0x0400
+#define WM8350_TOCLK_ENA                        0x0100
+#define WM8350_DACR_ENA                         0x0020
+#define WM8350_DACL_ENA                         0x0010
+#define WM8350_ADCR_ENA                         0x0008
+#define WM8350_ADCL_ENA                         0x0004
+
+/*
+ * R12 (0x0C) - Power mgmt (5)
+ */
+#define WM8350_CODEC_ENA                        0x1000
+#define WM8350_RTC_TICK_ENA                     0x0800
+#define WM8350_OSC32K_ENA                       0x0400
+#define WM8350_CHG_ENA                          0x0200
+#define WM8350_ACC_DET_ENA                      0x0100
+#define WM8350_AUXADC_ENA                       0x0080
+#define WM8350_DCMP4_ENA                        0x0008
+#define WM8350_DCMP3_ENA                        0x0004
+#define WM8350_DCMP2_ENA                        0x0002
+#define WM8350_DCMP1_ENA                        0x0001
+
+/*
+ * R13 (0x0D) - Power mgmt (6)
+ */
+#define WM8350_LS_ENA                           0x8000
+#define WM8350_LDO4_ENA                         0x0800
+#define WM8350_LDO3_ENA                         0x0400
+#define WM8350_LDO2_ENA                         0x0200
+#define WM8350_LDO1_ENA                         0x0100
+#define WM8350_DC6_ENA                          0x0020
+#define WM8350_DC5_ENA                          0x0010
+#define WM8350_DC4_ENA                          0x0008
+#define WM8350_DC3_ENA                          0x0004
+#define WM8350_DC2_ENA                          0x0002
+#define WM8350_DC1_ENA                          0x0001
+
+/*
+ * R14 (0x0E) - Power mgmt (7)
+ */
+#define WM8350_CS2_ENA                          0x0002
+#define WM8350_CS1_ENA                          0x0001
+
+/*
+ * R24 (0x18) - System Interrupts
+ */
+#define WM8350_OC_INT                           0x2000
+#define WM8350_UV_INT                           0x1000
+#define WM8350_PUTO_INT                         0x0800
+#define WM8350_CS_INT                           0x0200
+#define WM8350_EXT_INT                          0x0100
+#define WM8350_CODEC_INT                        0x0080
+#define WM8350_GP_INT                           0x0040
+#define WM8350_AUXADC_INT                       0x0020
+#define WM8350_RTC_INT                          0x0010
+#define WM8350_SYS_INT                          0x0008
+#define WM8350_CHG_INT                          0x0004
+#define WM8350_USB_INT                          0x0002
+#define WM8350_WKUP_INT                         0x0001
+
+/*
+ * R25 (0x19) - Interrupt Status 1
+ */
+#define WM8350_CHG_BAT_HOT_EINT                 0x8000
+#define WM8350_CHG_BAT_COLD_EINT                0x4000
+#define WM8350_CHG_BAT_FAIL_EINT                0x2000
+#define WM8350_CHG_TO_EINT                      0x1000
+#define WM8350_CHG_END_EINT                     0x0800
+#define WM8350_CHG_START_EINT                   0x0400
+#define WM8350_CHG_FAST_RDY_EINT                0x0200
+#define WM8350_RTC_PER_EINT                     0x0080
+#define WM8350_RTC_SEC_EINT                     0x0040
+#define WM8350_RTC_ALM_EINT                     0x0020
+#define WM8350_CHG_VBATT_LT_3P9_EINT            0x0004
+#define WM8350_CHG_VBATT_LT_3P1_EINT            0x0002
+#define WM8350_CHG_VBATT_LT_2P85_EINT           0x0001
+
+/*
+ * R26 (0x1A) - Interrupt Status 2
+ */
+#define WM8350_CS1_EINT                         0x2000
+#define WM8350_CS2_EINT                         0x1000
+#define WM8350_USB_LIMIT_EINT                   0x0400
+#define WM8350_AUXADC_DATARDY_EINT              0x0100
+#define WM8350_AUXADC_DCOMP4_EINT               0x0080
+#define WM8350_AUXADC_DCOMP3_EINT               0x0040
+#define WM8350_AUXADC_DCOMP2_EINT               0x0020
+#define WM8350_AUXADC_DCOMP1_EINT               0x0010
+#define WM8350_SYS_HYST_COMP_FAIL_EINT          0x0008
+#define WM8350_SYS_CHIP_GT115_EINT              0x0004
+#define WM8350_SYS_CHIP_GT140_EINT              0x0002
+#define WM8350_SYS_WDOG_TO_EINT                 0x0001
+
+/*
+ * R27 (0x1B) - Power Up Interrupt Status
+ */
+#define WM8350_PUTO_LDO4_EINT                   0x0800
+#define WM8350_PUTO_LDO3_EINT                   0x0400
+#define WM8350_PUTO_LDO2_EINT                   0x0200
+#define WM8350_PUTO_LDO1_EINT                   0x0100
+#define WM8350_PUTO_DC6_EINT                    0x0020
+#define WM8350_PUTO_DC5_EINT                    0x0010
+#define WM8350_PUTO_DC4_EINT                    0x0008
+#define WM8350_PUTO_DC3_EINT                    0x0004
+#define WM8350_PUTO_DC2_EINT                    0x0002
+#define WM8350_PUTO_DC1_EINT                    0x0001
+
+/*
+ * R28 (0x1C) - Under Voltage Interrupt status
+ */
+#define WM8350_UV_LDO4_EINT                     0x0800
+#define WM8350_UV_LDO3_EINT                     0x0400
+#define WM8350_UV_LDO2_EINT                     0x0200
+#define WM8350_UV_LDO1_EINT                     0x0100
+#define WM8350_UV_DC6_EINT                      0x0020
+#define WM8350_UV_DC5_EINT                      0x0010
+#define WM8350_UV_DC4_EINT                      0x0008
+#define WM8350_UV_DC3_EINT                      0x0004
+#define WM8350_UV_DC2_EINT                      0x0002
+#define WM8350_UV_DC1_EINT                      0x0001
+
+/*
+ * R29 (0x1D) - Over Current Interrupt status
+ */
+#define WM8350_OC_LS_EINT                       0x8000
+
+/*
+ * R30 (0x1E) - GPIO Interrupt Status
+ */
+#define WM8350_GP12_EINT                        0x1000
+#define WM8350_GP11_EINT                        0x0800
+#define WM8350_GP10_EINT                        0x0400
+#define WM8350_GP9_EINT                         0x0200
+#define WM8350_GP8_EINT                         0x0100
+#define WM8350_GP7_EINT                         0x0080
+#define WM8350_GP6_EINT                         0x0040
+#define WM8350_GP5_EINT                         0x0020
+#define WM8350_GP4_EINT                         0x0010
+#define WM8350_GP3_EINT                         0x0008
+#define WM8350_GP2_EINT                         0x0004
+#define WM8350_GP1_EINT                         0x0002
+#define WM8350_GP0_EINT                         0x0001
+
+/*
+ * R31 (0x1F) - Comparator Interrupt Status
+ */
+#define WM8350_EXT_USB_FB_EINT                  0x8000
+#define WM8350_EXT_WALL_FB_EINT                 0x4000
+#define WM8350_EXT_BAT_FB_EINT                  0x2000
+#define WM8350_CODEC_JCK_DET_L_EINT             0x0800
+#define WM8350_CODEC_JCK_DET_R_EINT             0x0400
+#define WM8350_CODEC_MICSCD_EINT                0x0200
+#define WM8350_CODEC_MICD_EINT                  0x0100
+#define WM8350_WKUP_OFF_STATE_EINT              0x0040
+#define WM8350_WKUP_HIB_STATE_EINT              0x0020
+#define WM8350_WKUP_CONV_FAULT_EINT             0x0010
+#define WM8350_WKUP_WDOG_RST_EINT               0x0008
+#define WM8350_WKUP_GP_PWR_ON_EINT              0x0004
+#define WM8350_WKUP_ONKEY_EINT                  0x0002
+#define WM8350_WKUP_GP_WAKEUP_EINT              0x0001
+
+/*
+ * R32 (0x20) - System Interrupts Mask
+ */
+#define WM8350_IM_OC_INT                        0x2000
+#define WM8350_IM_UV_INT                        0x1000
+#define WM8350_IM_PUTO_INT                      0x0800
+#define WM8350_IM_SPARE_INT                     0x0400
+#define WM8350_IM_CS_INT                        0x0200
+#define WM8350_IM_EXT_INT                       0x0100
+#define WM8350_IM_CODEC_INT                     0x0080
+#define WM8350_IM_GP_INT                        0x0040
+#define WM8350_IM_AUXADC_INT                    0x0020
+#define WM8350_IM_RTC_INT                       0x0010
+#define WM8350_IM_SYS_INT                       0x0008
+#define WM8350_IM_CHG_INT                       0x0004
+#define WM8350_IM_USB_INT                       0x0002
+#define WM8350_IM_WKUP_INT                      0x0001
+
+/*
+ * R33 (0x21) - Interrupt Status 1 Mask
+ */
+#define WM8350_IM_CHG_BAT_HOT_EINT              0x8000
+#define WM8350_IM_CHG_BAT_COLD_EINT             0x4000
+#define WM8350_IM_CHG_BAT_FAIL_EINT             0x2000
+#define WM8350_IM_CHG_TO_EINT                   0x1000
+#define WM8350_IM_CHG_END_EINT                  0x0800
+#define WM8350_IM_CHG_START_EINT                0x0400
+#define WM8350_IM_CHG_FAST_RDY_EINT             0x0200
+#define WM8350_IM_RTC_PER_EINT                  0x0080
+#define WM8350_IM_RTC_SEC_EINT                  0x0040
+#define WM8350_IM_RTC_ALM_EINT                  0x0020
+#define WM8350_IM_CHG_VBATT_LT_3P9_EINT         0x0004
+#define WM8350_IM_CHG_VBATT_LT_3P1_EINT         0x0002
+#define WM8350_IM_CHG_VBATT_LT_2P85_EINT        0x0001
+
+/*
+ * R34 (0x22) - Interrupt Status 2 Mask
+ */
+#define WM8350_IM_SPARE2_EINT                   0x8000
+#define WM8350_IM_SPARE1_EINT                   0x4000
+#define WM8350_IM_CS1_EINT                      0x2000
+#define WM8350_IM_CS2_EINT                      0x1000
+#define WM8350_IM_USB_LIMIT_EINT                0x0400
+#define WM8350_IM_AUXADC_DATARDY_EINT           0x0100
+#define WM8350_IM_AUXADC_DCOMP4_EINT            0x0080
+#define WM8350_IM_AUXADC_DCOMP3_EINT            0x0040
+#define WM8350_IM_AUXADC_DCOMP2_EINT            0x0020
+#define WM8350_IM_AUXADC_DCOMP1_EINT            0x0010
+#define WM8350_IM_SYS_HYST_COMP_FAIL_EINT       0x0008
+#define WM8350_IM_SYS_CHIP_GT115_EINT           0x0004
+#define WM8350_IM_SYS_CHIP_GT140_EINT           0x0002
+#define WM8350_IM_SYS_WDOG_TO_EINT              0x0001
+
+/*
+ * R35 (0x23) - Power Up Interrupt Status Mask
+ */
+#define WM8350_IM_PUTO_LDO4_EINT                0x0800
+#define WM8350_IM_PUTO_LDO3_EINT                0x0400
+#define WM8350_IM_PUTO_LDO2_EINT                0x0200
+#define WM8350_IM_PUTO_LDO1_EINT                0x0100
+#define WM8350_IM_PUTO_DC6_EINT                 0x0020
+#define WM8350_IM_PUTO_DC5_EINT                 0x0010
+#define WM8350_IM_PUTO_DC4_EINT                 0x0008
+#define WM8350_IM_PUTO_DC3_EINT                 0x0004
+#define WM8350_IM_PUTO_DC2_EINT                 0x0002
+#define WM8350_IM_PUTO_DC1_EINT                 0x0001
+
+/*
+ * R36 (0x24) - Under Voltage Interrupt status Mask
+ */
+#define WM8350_IM_UV_LDO4_EINT                  0x0800
+#define WM8350_IM_UV_LDO3_EINT                  0x0400
+#define WM8350_IM_UV_LDO2_EINT                  0x0200
+#define WM8350_IM_UV_LDO1_EINT                  0x0100
+#define WM8350_IM_UV_DC6_EINT                   0x0020
+#define WM8350_IM_UV_DC5_EINT                   0x0010
+#define WM8350_IM_UV_DC4_EINT                   0x0008
+#define WM8350_IM_UV_DC3_EINT                   0x0004
+#define WM8350_IM_UV_DC2_EINT                   0x0002
+#define WM8350_IM_UV_DC1_EINT                   0x0001
+
+/*
+ * R37 (0x25) - Over Current Interrupt status Mask
+ */
+#define WM8350_IM_OC_LS_EINT                    0x8000
+
+/*
+ * R38 (0x26) - GPIO Interrupt Status Mask
+ */
+#define WM8350_IM_GP12_EINT                     0x1000
+#define WM8350_IM_GP11_EINT                     0x0800
+#define WM8350_IM_GP10_EINT                     0x0400
+#define WM8350_IM_GP9_EINT                      0x0200
+#define WM8350_IM_GP8_EINT                      0x0100
+#define WM8350_IM_GP7_EINT                      0x0080
+#define WM8350_IM_GP6_EINT                      0x0040
+#define WM8350_IM_GP5_EINT                      0x0020
+#define WM8350_IM_GP4_EINT                      0x0010
+#define WM8350_IM_GP3_EINT                      0x0008
+#define WM8350_IM_GP2_EINT                      0x0004
+#define WM8350_IM_GP1_EINT                      0x0002
+#define WM8350_IM_GP0_EINT                      0x0001
+
+/*
+ * R39 (0x27) - Comparator Interrupt Status Mask
+ */
+#define WM8350_IM_EXT_USB_FB_EINT               0x8000
+#define WM8350_IM_EXT_WALL_FB_EINT              0x4000
+#define WM8350_IM_EXT_BAT_FB_EINT               0x2000
+#define WM8350_IM_CODEC_JCK_DET_L_EINT          0x0800
+#define WM8350_IM_CODEC_JCK_DET_R_EINT          0x0400
+#define WM8350_IM_CODEC_MICSCD_EINT             0x0200
+#define WM8350_IM_CODEC_MICD_EINT               0x0100
+#define WM8350_IM_WKUP_OFF_STATE_EINT           0x0040
+#define WM8350_IM_WKUP_HIB_STATE_EINT           0x0020
+#define WM8350_IM_WKUP_CONV_FAULT_EINT          0x0010
+#define WM8350_IM_WKUP_WDOG_RST_EINT            0x0008
+#define WM8350_IM_WKUP_GP_PWR_ON_EINT           0x0004
+#define WM8350_IM_WKUP_ONKEY_EINT               0x0002
+#define WM8350_IM_WKUP_GP_WAKEUP_EINT           0x0001
+
+/*
+ * R220 (0xDC) - RAM BIST 1
+ */
+#define WM8350_READ_STATUS                      0x0800
+#define WM8350_TSTRAM_CLK                       0x0100
+#define WM8350_TSTRAM_CLK_ENA                   0x0080
+#define WM8350_STARTSEQ                         0x0040
+#define WM8350_READ_SRC                         0x0020
+#define WM8350_COUNT_DIR                        0x0010
+#define WM8350_TSTRAM_MODE_MASK                 0x000E
+#define WM8350_TSTRAM_ENA                       0x0001
+
+/*
+ * R225 (0xE1) - DCDC/LDO status
+ */
+#define WM8350_LS_STS                           0x8000
+#define WM8350_LDO4_STS                         0x0800
+#define WM8350_LDO3_STS                         0x0400
+#define WM8350_LDO2_STS                         0x0200
+#define WM8350_LDO1_STS                         0x0100
+#define WM8350_DC6_STS                          0x0020
+#define WM8350_DC5_STS                          0x0010
+#define WM8350_DC4_STS                          0x0008
+#define WM8350_DC3_STS                          0x0004
+#define WM8350_DC2_STS                          0x0002
+#define WM8350_DC1_STS                          0x0001
+
+/* WM8350 wake up conditions */
+#define WM8350_IRQ_WKUP_OFF_STATE		43
+#define WM8350_IRQ_WKUP_HIB_STATE		44
+#define WM8350_IRQ_WKUP_CONV_FAULT		45
+#define WM8350_IRQ_WKUP_WDOG_RST		46
+#define WM8350_IRQ_WKUP_GP_PWR_ON		47
+#define WM8350_IRQ_WKUP_ONKEY			48
+#define WM8350_IRQ_WKUP_GP_WAKEUP		49
+
+/* wm8350 chip revisions */
+#define WM8350_REV_E				0x4
+#define WM8350_REV_F				0x5
+#define WM8350_REV_G				0x6
+
+#define WM8350_NUM_IRQ				63
+
+struct wm8350_reg_access {
+	u16 readable;		/* Mask of readable bits */
+	u16 writable;		/* Mask of writable bits */
+	u16 vol;		/* Mask of volatile bits */
+};
+extern const struct wm8350_reg_access wm8350_reg_io_map[];
+extern const u16 wm8350_mode0_defaults[];
+extern const u16 wm8350_mode1_defaults[];
+extern const u16 wm8350_mode2_defaults[];
+extern const u16 wm8350_mode3_defaults[];
+
+struct wm8350;
+
+struct wm8350_irq {
+	void (*handler) (struct wm8350 *, int, void *);
+	void *data;
+};
+
+struct wm8350 {
+	int rev;		/* chip revision */
+
+	struct device *dev;
+
+	/* device IO */
+	union {
+		struct i2c_client *i2c_client;
+		struct spi_device *spi_device;
+	};
+	int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
+	int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
+			 void *src);
+	u16 *reg_cache;
+
+	/* Interrupt handling */
+	struct work_struct irq_work;
+	struct mutex irq_mutex; /* IRQ table mutex */
+	struct wm8350_irq irq[WM8350_NUM_IRQ];
+	int chip_irq;
+
+	/* Client devices */
+	struct wm8350_codec codec;
+	struct wm8350_gpio gpio;
+	struct wm8350_pmic pmic;
+	struct wm8350_power power;
+	struct wm8350_rtc rtc;
+	struct wm8350_wdt wdt;
+};
+
+/**
+ * Data to be supplied by the platform to initialise the WM8350.
+ *
+ * @init: Function called during driver initialisation.  Should be
+ *        used by the platform to configure GPIO functions and similar.
+ */
+struct wm8350_platform_data {
+	int (*init)(struct wm8350 *wm8350);
+};
+
+
+/*
+ * WM8350 device initialisation and exit.
+ */
+int wm8350_device_init(struct wm8350 *wm8350, int irq,
+		       struct wm8350_platform_data *pdata);
+void wm8350_device_exit(struct wm8350 *wm8350);
+
+/*
+ * WM8350 device IO
+ */
+int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
+int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
+u16 wm8350_reg_read(struct wm8350 *wm8350, int reg);
+int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val);
+int wm8350_reg_lock(struct wm8350 *wm8350);
+int wm8350_reg_unlock(struct wm8350 *wm8350);
+int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
+int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
+
+/*
+ * WM8350 internal interrupts
+ */
+int wm8350_register_irq(struct wm8350 *wm8350, int irq,
+			void (*handler) (struct wm8350 *, int, void *),
+			void *data);
+int wm8350_free_irq(struct wm8350 *wm8350, int irq);
+int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
+int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
+
+
+#endif

+ 342 - 0
include/linux/mfd/wm8350/gpio.h

@@ -0,0 +1,342 @@
+/*
+ * gpio.h  --  GPIO Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_GPIO_H_
+#define __LINUX_MFD_WM8350_GPIO_H_
+
+#include <linux/platform_device.h>
+
+/*
+ * GPIO Registers.
+ */
+#define WM8350_GPIO_DEBOUNCE                    0x80
+#define WM8350_GPIO_PIN_PULL_UP_CONTROL         0x81
+#define WM8350_GPIO_PULL_DOWN_CONTROL           0x82
+#define WM8350_GPIO_INT_MODE                    0x83
+#define WM8350_GPIO_CONTROL                     0x85
+#define WM8350_GPIO_CONFIGURATION_I_O           0x86
+#define WM8350_GPIO_PIN_POLARITY_TYPE           0x87
+#define WM8350_GPIO_FUNCTION_SELECT_1           0x8C
+#define WM8350_GPIO_FUNCTION_SELECT_2           0x8D
+#define WM8350_GPIO_FUNCTION_SELECT_3           0x8E
+#define WM8350_GPIO_FUNCTION_SELECT_4           0x8F
+
+/*
+ * GPIO Functions
+ */
+#define WM8350_GPIO0_GPIO_IN			0x0
+#define WM8350_GPIO0_GPIO_OUT			0x0
+#define WM8350_GPIO0_PWR_ON_IN			0x1
+#define WM8350_GPIO0_PWR_ON_OUT			0x1
+#define WM8350_GPIO0_LDO_EN_IN			0x2
+#define WM8350_GPIO0_VRTC_OUT			0x2
+#define WM8350_GPIO0_LPWR1_IN			0x3
+#define WM8350_GPIO0_POR_B_OUT			0x3
+
+#define WM8350_GPIO1_GPIO_IN			0x0
+#define WM8350_GPIO1_GPIO_OUT			0x0
+#define WM8350_GPIO1_PWR_ON_IN			0x1
+#define WM8350_GPIO1_DO_CONF_OUT		0x1
+#define WM8350_GPIO1_LDO_EN_IN			0x2
+#define WM8350_GPIO1_RESET_OUT			0x2
+#define WM8350_GPIO1_LPWR2_IN			0x3
+#define WM8350_GPIO1_MEMRST_OUT			0x3
+
+#define WM8350_GPIO2_GPIO_IN			0x0
+#define WM8350_GPIO2_GPIO_OUT			0x0
+#define WM8350_GPIO2_PWR_ON_IN			0x1
+#define WM8350_GPIO2_PWR_ON_OUT			0x1
+#define WM8350_GPIO2_WAKE_UP_IN			0x2
+#define WM8350_GPIO2_VRTC_OUT			0x2
+#define WM8350_GPIO2_32KHZ_IN			0x3
+#define WM8350_GPIO2_32KHZ_OUT			0x3
+
+#define WM8350_GPIO3_GPIO_IN			0x0
+#define WM8350_GPIO3_GPIO_OUT			0x0
+#define WM8350_GPIO3_PWR_ON_IN			0x1
+#define WM8350_GPIO3_P_CLK_OUT			0x1
+#define WM8350_GPIO3_LDO_EN_IN			0x2
+#define WM8350_GPIO3_VRTC_OUT			0x2
+#define WM8350_GPIO3_PWR_OFF_IN			0x3
+#define WM8350_GPIO3_32KHZ_OUT			0x3
+
+#define WM8350_GPIO4_GPIO_IN			0x0
+#define WM8350_GPIO4_GPIO_OUT			0x0
+#define WM8350_GPIO4_MR_IN			0x1
+#define WM8350_GPIO4_MEM_RST_OUT		0x1
+#define WM8350_GPIO4_FLASH_IN			0x2
+#define WM8350_GPIO4_ADA_OUT			0x2
+#define WM8350_GPIO4_HIBERNATE_IN		0x3
+#define WM8350_GPIO4_FLASH_OUT			0x3
+#define WM8350_GPIO4_MICDET_OUT			0x4
+#define WM8350_GPIO4_MICSHT_OUT			0x5
+
+#define WM8350_GPIO5_GPIO_IN			0x0
+#define WM8350_GPIO5_GPIO_OUT			0x0
+#define WM8350_GPIO5_LPWR1_IN			0x1
+#define WM8350_GPIO5_P_CLK_OUT			0x1
+#define WM8350_GPIO5_ADCLRCLK_IN		0x2
+#define WM8350_GPIO5_ADCLRCLK_OUT		0x2
+#define WM8350_GPIO5_HIBERNATE_IN		0x3
+#define WM8350_GPIO5_32KHZ_OUT			0x3
+#define WM8350_GPIO5_MICDET_OUT			0x4
+#define WM8350_GPIO5_MICSHT_OUT			0x5
+#define WM8350_GPIO5_ADA_OUT			0x6
+#define WM8350_GPIO5_OPCLK_OUT			0x7
+
+#define WM8350_GPIO6_GPIO_IN			0x0
+#define WM8350_GPIO6_GPIO_OUT			0x0
+#define WM8350_GPIO6_LPWR2_IN			0x1
+#define WM8350_GPIO6_MEMRST_OUT			0x1
+#define WM8350_GPIO6_FLASH_IN			0x2
+#define WM8350_GPIO6_ADA_OUT			0x2
+#define WM8350_GPIO6_HIBERNATE_IN		0x3
+#define WM8350_GPIO6_RTC_OUT			0x3
+#define WM8350_GPIO6_MICDET_OUT			0x4
+#define WM8350_GPIO6_MICSHT_OUT			0x5
+#define WM8350_GPIO6_ADCLRCLKB_OUT		0x6
+#define WM8350_GPIO6_SDOUT_OUT			0x7
+
+#define WM8350_GPIO7_GPIO_IN			0x0
+#define WM8350_GPIO7_GPIO_OUT			0x0
+#define WM8350_GPIO7_LPWR3_IN			0x1
+#define WM8350_GPIO7_P_CLK_OUT			0x1
+#define WM8350_GPIO7_MASK_IN			0x2
+#define WM8350_GPIO7_VCC_FAULT_OUT		0x2
+#define WM8350_GPIO7_HIBERNATE_IN		0x3
+#define WM8350_GPIO7_BATT_FAULT_OUT		0x3
+#define WM8350_GPIO7_MICDET_OUT			0x4
+#define WM8350_GPIO7_MICSHT_OUT			0x5
+#define WM8350_GPIO7_ADA_OUT			0x6
+#define WM8350_GPIO7_CSB_IN			0x7
+
+#define WM8350_GPIO8_GPIO_IN			0x0
+#define WM8350_GPIO8_GPIO_OUT			0x0
+#define WM8350_GPIO8_MR_IN			0x1
+#define WM8350_GPIO8_VCC_FAULT_OUT		0x1
+#define WM8350_GPIO8_ADCBCLK_IN			0x2
+#define WM8350_GPIO8_ADCBCLK_OUT		0x2
+#define WM8350_GPIO8_PWR_OFF_IN			0x3
+#define WM8350_GPIO8_BATT_FAULT_OUT		0x3
+#define WM8350_GPIO8_ALTSCL_IN			0xf
+
+#define WM8350_GPIO9_GPIO_IN			0x0
+#define WM8350_GPIO9_GPIO_OUT			0x0
+#define WM8350_GPIO9_HEARTBEAT_IN		0x1
+#define WM8350_GPIO9_VCC_FAULT_OUT		0x1
+#define WM8350_GPIO9_MASK_IN			0x2
+#define WM8350_GPIO9_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO9_PWR_OFF_IN			0x3
+#define WM8350_GPIO9_BATT_FAULT_OUT		0x3
+#define WM8350_GPIO9_ALTSDA_OUT			0xf
+
+#define WM8350_GPIO10_GPIO_IN			0x0
+#define WM8350_GPIO10_GPIO_OUT			0x0
+#define WM8350_GPIO10_ISINKC_OUT		0x1
+#define WM8350_GPIO10_PWR_OFF_IN		0x2
+#define WM8350_GPIO10_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO10_CHD_IND_IN		0x3
+
+#define WM8350_GPIO11_GPIO_IN			0x0
+#define WM8350_GPIO11_GPIO_OUT			0x0
+#define WM8350_GPIO11_ISINKD_OUT		0x1
+#define WM8350_GPIO11_WAKEUP_IN			0x2
+#define WM8350_GPIO11_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO11_CHD_IND_IN		0x3
+
+#define WM8350_GPIO12_GPIO_IN			0x0
+#define WM8350_GPIO12_GPIO_OUT			0x0
+#define WM8350_GPIO12_ISINKE_OUT		0x1
+#define WM8350_GPIO12_LINE_GT_BATT_OUT		0x2
+#define WM8350_GPIO12_LINE_EN_OUT		0x3
+#define WM8350_GPIO12_32KHZ_OUT			0x4
+
+#define WM8350_GPIO_DIR_IN			0
+#define WM8350_GPIO_DIR_OUT			1
+#define WM8350_GPIO_ACTIVE_LOW			0
+#define WM8350_GPIO_ACTIVE_HIGH			1
+#define WM8350_GPIO_PULL_NONE			0
+#define WM8350_GPIO_PULL_UP			1
+#define WM8350_GPIO_PULL_DOWN			2
+#define WM8350_GPIO_INVERT_OFF			0
+#define WM8350_GPIO_INVERT_ON			1
+#define WM8350_GPIO_DEBOUNCE_OFF		0
+#define WM8350_GPIO_DEBOUNCE_ON			1
+
+/*
+ * R128 (0x80) - GPIO Debounce
+ */
+#define WM8350_GP12_DB                          0x1000
+#define WM8350_GP11_DB                          0x0800
+#define WM8350_GP10_DB                          0x0400
+#define WM8350_GP9_DB                           0x0200
+#define WM8350_GP8_DB                           0x0100
+#define WM8350_GP7_DB                           0x0080
+#define WM8350_GP6_DB                           0x0040
+#define WM8350_GP5_DB                           0x0020
+#define WM8350_GP4_DB                           0x0010
+#define WM8350_GP3_DB                           0x0008
+#define WM8350_GP2_DB                           0x0004
+#define WM8350_GP1_DB                           0x0002
+#define WM8350_GP0_DB                           0x0001
+
+/*
+ * R129 (0x81) - GPIO Pin pull up Control
+ */
+#define WM8350_GP12_PU                          0x1000
+#define WM8350_GP11_PU                          0x0800
+#define WM8350_GP10_PU                          0x0400
+#define WM8350_GP9_PU                           0x0200
+#define WM8350_GP8_PU                           0x0100
+#define WM8350_GP7_PU                           0x0080
+#define WM8350_GP6_PU                           0x0040
+#define WM8350_GP5_PU                           0x0020
+#define WM8350_GP4_PU                           0x0010
+#define WM8350_GP3_PU                           0x0008
+#define WM8350_GP2_PU                           0x0004
+#define WM8350_GP1_PU                           0x0002
+#define WM8350_GP0_PU                           0x0001
+
+/*
+ * R130 (0x82) - GPIO Pull down Control
+ */
+#define WM8350_GP12_PD                          0x1000
+#define WM8350_GP11_PD                          0x0800
+#define WM8350_GP10_PD                          0x0400
+#define WM8350_GP9_PD                           0x0200
+#define WM8350_GP8_PD                           0x0100
+#define WM8350_GP7_PD                           0x0080
+#define WM8350_GP6_PD                           0x0040
+#define WM8350_GP5_PD                           0x0020
+#define WM8350_GP4_PD                           0x0010
+#define WM8350_GP3_PD                           0x0008
+#define WM8350_GP2_PD                           0x0004
+#define WM8350_GP1_PD                           0x0002
+#define WM8350_GP0_PD                           0x0001
+
+/*
+ * R131 (0x83) - GPIO Interrupt Mode
+ */
+#define WM8350_GP12_INTMODE                     0x1000
+#define WM8350_GP11_INTMODE                     0x0800
+#define WM8350_GP10_INTMODE                     0x0400
+#define WM8350_GP9_INTMODE                      0x0200
+#define WM8350_GP8_INTMODE                      0x0100
+#define WM8350_GP7_INTMODE                      0x0080
+#define WM8350_GP6_INTMODE                      0x0040
+#define WM8350_GP5_INTMODE                      0x0020
+#define WM8350_GP4_INTMODE                      0x0010
+#define WM8350_GP3_INTMODE                      0x0008
+#define WM8350_GP2_INTMODE                      0x0004
+#define WM8350_GP1_INTMODE                      0x0002
+#define WM8350_GP0_INTMODE                      0x0001
+
+/*
+ * R133 (0x85) - GPIO Control
+ */
+#define WM8350_GP_DBTIME_MASK                   0x00C0
+
+/*
+ * R134 (0x86) - GPIO Configuration (i/o)
+ */
+#define WM8350_GP12_DIR                         0x1000
+#define WM8350_GP11_DIR                         0x0800
+#define WM8350_GP10_DIR                         0x0400
+#define WM8350_GP9_DIR                          0x0200
+#define WM8350_GP8_DIR                          0x0100
+#define WM8350_GP7_DIR                          0x0080
+#define WM8350_GP6_DIR                          0x0040
+#define WM8350_GP5_DIR                          0x0020
+#define WM8350_GP4_DIR                          0x0010
+#define WM8350_GP3_DIR                          0x0008
+#define WM8350_GP2_DIR                          0x0004
+#define WM8350_GP1_DIR                          0x0002
+#define WM8350_GP0_DIR                          0x0001
+
+/*
+ * R135 (0x87) - GPIO Pin Polarity / Type
+ */
+#define WM8350_GP12_CFG                         0x1000
+#define WM8350_GP11_CFG                         0x0800
+#define WM8350_GP10_CFG                         0x0400
+#define WM8350_GP9_CFG                          0x0200
+#define WM8350_GP8_CFG                          0x0100
+#define WM8350_GP7_CFG                          0x0080
+#define WM8350_GP6_CFG                          0x0040
+#define WM8350_GP5_CFG                          0x0020
+#define WM8350_GP4_CFG                          0x0010
+#define WM8350_GP3_CFG                          0x0008
+#define WM8350_GP2_CFG                          0x0004
+#define WM8350_GP1_CFG                          0x0002
+#define WM8350_GP0_CFG                          0x0001
+
+/*
+ * R140 (0x8C) - GPIO Function Select 1
+ */
+#define WM8350_GP3_FN_MASK                      0xF000
+#define WM8350_GP2_FN_MASK                      0x0F00
+#define WM8350_GP1_FN_MASK                      0x00F0
+#define WM8350_GP0_FN_MASK                      0x000F
+
+/*
+ * R141 (0x8D) - GPIO Function Select 2
+ */
+#define WM8350_GP7_FN_MASK                      0xF000
+#define WM8350_GP6_FN_MASK                      0x0F00
+#define WM8350_GP5_FN_MASK                      0x00F0
+#define WM8350_GP4_FN_MASK                      0x000F
+
+/*
+ * R142 (0x8E) - GPIO Function Select 3
+ */
+#define WM8350_GP11_FN_MASK                     0xF000
+#define WM8350_GP10_FN_MASK                     0x0F00
+#define WM8350_GP9_FN_MASK                      0x00F0
+#define WM8350_GP8_FN_MASK                      0x000F
+
+/*
+ * R143 (0x8F) - GPIO Function Select 4
+ */
+#define WM8350_GP12_FN_MASK                     0x000F
+
+/*
+ * R230 (0xE6) - GPIO Pin Status
+ */
+#define WM8350_GP12_LVL                         0x1000
+#define WM8350_GP11_LVL                         0x0800
+#define WM8350_GP10_LVL                         0x0400
+#define WM8350_GP9_LVL                          0x0200
+#define WM8350_GP8_LVL                          0x0100
+#define WM8350_GP7_LVL                          0x0080
+#define WM8350_GP6_LVL                          0x0040
+#define WM8350_GP5_LVL                          0x0020
+#define WM8350_GP4_LVL                          0x0010
+#define WM8350_GP3_LVL                          0x0008
+#define WM8350_GP2_LVL                          0x0004
+#define WM8350_GP1_LVL                          0x0002
+#define WM8350_GP0_LVL                          0x0001
+
+struct wm8350;
+
+int wm8350_gpio_config(struct wm8350 *wm8350, int gpio, int dir, int func,
+		       int pol, int pull, int invert, int debounce);
+
+struct wm8350_gpio {
+	struct platform_device *pdev;
+};
+
+/*
+ * GPIO Interrupts
+ */
+#define WM8350_IRQ_GPIO(x)                      (50 + x)
+
+#endif

+ 741 - 0
include/linux/mfd/wm8350/pmic.h

@@ -0,0 +1,741 @@
+/*
+ * pmic.h  --  Power Managment Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_PMIC_H
+#define __LINUX_MFD_WM8350_PMIC_H
+
+/*
+ * Register values.
+ */
+
+#define WM8350_CURRENT_SINK_DRIVER_A            0xAC
+#define WM8350_CSA_FLASH_CONTROL                0xAD
+#define WM8350_CURRENT_SINK_DRIVER_B            0xAE
+#define WM8350_CSB_FLASH_CONTROL                0xAF
+#define WM8350_DCDC_LDO_REQUESTED               0xB0
+#define WM8350_DCDC_ACTIVE_OPTIONS              0xB1
+#define WM8350_DCDC_SLEEP_OPTIONS               0xB2
+#define WM8350_POWER_CHECK_COMPARATOR           0xB3
+#define WM8350_DCDC1_CONTROL                    0xB4
+#define WM8350_DCDC1_TIMEOUTS                   0xB5
+#define WM8350_DCDC1_LOW_POWER                  0xB6
+#define WM8350_DCDC2_CONTROL                    0xB7
+#define WM8350_DCDC2_TIMEOUTS                   0xB8
+#define WM8350_DCDC3_CONTROL                    0xBA
+#define WM8350_DCDC3_TIMEOUTS                   0xBB
+#define WM8350_DCDC3_LOW_POWER                  0xBC
+#define WM8350_DCDC4_CONTROL                    0xBD
+#define WM8350_DCDC4_TIMEOUTS                   0xBE
+#define WM8350_DCDC4_LOW_POWER                  0xBF
+#define WM8350_DCDC5_CONTROL                    0xC0
+#define WM8350_DCDC5_TIMEOUTS                   0xC1
+#define WM8350_DCDC6_CONTROL                    0xC3
+#define WM8350_DCDC6_TIMEOUTS                   0xC4
+#define WM8350_DCDC6_LOW_POWER                  0xC5
+#define WM8350_LIMIT_SWITCH_CONTROL             0xC7
+#define WM8350_LDO1_CONTROL                     0xC8
+#define WM8350_LDO1_TIMEOUTS                    0xC9
+#define WM8350_LDO1_LOW_POWER                   0xCA
+#define WM8350_LDO2_CONTROL                     0xCB
+#define WM8350_LDO2_TIMEOUTS                    0xCC
+#define WM8350_LDO2_LOW_POWER                   0xCD
+#define WM8350_LDO3_CONTROL                     0xCE
+#define WM8350_LDO3_TIMEOUTS                    0xCF
+#define WM8350_LDO3_LOW_POWER                   0xD0
+#define WM8350_LDO4_CONTROL                     0xD1
+#define WM8350_LDO4_TIMEOUTS                    0xD2
+#define WM8350_LDO4_LOW_POWER                   0xD3
+#define WM8350_VCC_FAULT_MASKS                  0xD7
+#define WM8350_MAIN_BANDGAP_CONTROL             0xD8
+#define WM8350_OSC_CONTROL                      0xD9
+#define WM8350_RTC_TICK_CONTROL                 0xDA
+#define WM8350_SECURITY                         0xDB
+#define WM8350_RAM_BIST_1                       0xDC
+#define WM8350_DCDC_LDO_STATUS                  0xE1
+#define WM8350_GPIO_PIN_STATUS                  0xE6
+
+#define WM8350_DCDC1_FORCE_PWM                  0xF8
+#define WM8350_DCDC3_FORCE_PWM                  0xFA
+#define WM8350_DCDC4_FORCE_PWM                  0xFB
+#define WM8350_DCDC6_FORCE_PWM                  0xFD
+
+/*
+ * R172 (0xAC) - Current Sink Driver A
+ */
+#define WM8350_CS1_HIB_MODE                     0x1000
+#define WM8350_CS1_HIB_MODE_MASK                0x1000
+#define WM8350_CS1_HIB_MODE_SHIFT                   12
+#define WM8350_CS1_ISEL_MASK                    0x003F
+#define WM8350_CS1_ISEL_SHIFT                        0
+
+/* Bit values for R172 (0xAC) */
+#define WM8350_CS1_HIB_MODE_DISABLE                  0
+#define WM8350_CS1_HIB_MODE_LEAVE                    1
+
+#define WM8350_CS1_ISEL_220M                      0x3F
+
+/*
+ * R173 (0xAD) - CSA Flash control
+ */
+#define WM8350_CS1_FLASH_MODE                   0x8000
+#define WM8350_CS1_TRIGSRC                      0x4000
+#define WM8350_CS1_DRIVE                        0x2000
+#define WM8350_CS1_FLASH_DUR_MASK               0x0300
+#define WM8350_CS1_OFF_RAMP_MASK                0x0030
+#define WM8350_CS1_ON_RAMP_MASK                 0x0003
+
+/*
+ * R174 (0xAE) - Current Sink Driver B
+ */
+#define WM8350_CS2_HIB_MODE                     0x1000
+#define WM8350_CS2_ISEL_MASK                    0x003F
+
+/*
+ * R175 (0xAF) - CSB Flash control
+ */
+#define WM8350_CS2_FLASH_MODE                   0x8000
+#define WM8350_CS2_TRIGSRC                      0x4000
+#define WM8350_CS2_DRIVE                        0x2000
+#define WM8350_CS2_FLASH_DUR_MASK               0x0300
+#define WM8350_CS2_OFF_RAMP_MASK                0x0030
+#define WM8350_CS2_ON_RAMP_MASK                 0x0003
+
+/*
+ * R176 (0xB0) - DCDC/LDO requested
+ */
+#define WM8350_LS_ENA                           0x8000
+#define WM8350_LDO4_ENA                         0x0800
+#define WM8350_LDO3_ENA                         0x0400
+#define WM8350_LDO2_ENA                         0x0200
+#define WM8350_LDO1_ENA                         0x0100
+#define WM8350_DC6_ENA                          0x0020
+#define WM8350_DC5_ENA                          0x0010
+#define WM8350_DC4_ENA                          0x0008
+#define WM8350_DC3_ENA                          0x0004
+#define WM8350_DC2_ENA                          0x0002
+#define WM8350_DC1_ENA                          0x0001
+
+/*
+ * R177 (0xB1) - DCDC Active options
+ */
+#define WM8350_PUTO_MASK                        0x3000
+#define WM8350_PWRUP_DELAY_MASK                 0x0300
+#define WM8350_DC6_ACTIVE                       0x0020
+#define WM8350_DC4_ACTIVE                       0x0008
+#define WM8350_DC3_ACTIVE                       0x0004
+#define WM8350_DC1_ACTIVE                       0x0001
+
+/*
+ * R178 (0xB2) - DCDC Sleep options
+ */
+#define WM8350_DC6_SLEEP                        0x0020
+#define WM8350_DC4_SLEEP                        0x0008
+#define WM8350_DC3_SLEEP                        0x0004
+#define WM8350_DC1_SLEEP                        0x0001
+
+/*
+ * R179 (0xB3) - Power-check comparator
+ */
+#define WM8350_PCCMP_ERRACT                     0x4000
+#define WM8350_PCCMP_RAIL                       0x0100
+#define WM8350_PCCMP_OFF_THR_MASK               0x0070
+#define WM8350_PCCMP_ON_THR_MASK                0x0007
+
+/*
+ * R180 (0xB4) - DCDC1 Control
+ */
+#define WM8350_DC1_OPFLT                        0x0400
+#define WM8350_DC1_VSEL_MASK                    0x007F
+#define WM8350_DC1_VSEL_SHIFT                        0
+
+/*
+ * R181 (0xB5) - DCDC1 Timeouts
+ */
+#define WM8350_DC1_ERRACT_MASK                  0xC000
+#define WM8350_DC1_ERRACT_SHIFT                     14
+#define WM8350_DC1_ENSLOT_MASK                  0x3C00
+#define WM8350_DC1_ENSLOT_SHIFT                     10
+#define WM8350_DC1_SDSLOT_MASK                  0x03C0
+#define WM8350_DC1_UVTO_MASK                    0x0030
+#define WM8350_DC1_SDSLOT_SHIFT                      6
+
+/* Bit values for R181 (0xB5) */
+#define WM8350_DC1_ERRACT_NONE                       0
+#define WM8350_DC1_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC1_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R182 (0xB6) - DCDC1 Low Power
+ */
+#define WM8350_DC1_HIB_MODE_MASK                0x7000
+#define WM8350_DC1_HIB_TRIG_MASK                0x0300
+#define WM8350_DC1_VIMG_MASK                    0x007F
+
+/*
+ * R183 (0xB7) - DCDC2 Control
+ */
+#define WM8350_DC2_MODE                         0x4000
+#define WM8350_DC2_MODE_MASK                    0x4000
+#define WM8350_DC2_MODE_SHIFT                       14
+#define WM8350_DC2_HIB_MODE                     0x1000
+#define WM8350_DC2_HIB_MODE_MASK                0x1000
+#define WM8350_DC2_HIB_MODE_SHIFT                   12
+#define WM8350_DC2_HIB_TRIG_MASK                0x0300
+#define WM8350_DC2_HIB_TRIG_SHIFT                    8
+#define WM8350_DC2_ILIM                         0x0040
+#define WM8350_DC2_ILIM_MASK                    0x0040
+#define WM8350_DC2_ILIM_SHIFT                        6
+#define WM8350_DC2_RMP_MASK                     0x0018
+#define WM8350_DC2_RMP_SHIFT                         3
+#define WM8350_DC2_FBSRC_MASK                   0x0003
+#define WM8350_DC2_FBSRC_SHIFT                       0
+
+/* Bit values for R183 (0xB7) */
+#define WM8350_DC2_MODE_BOOST                        0
+#define WM8350_DC2_MODE_SWITCH                       1
+
+#define WM8350_DC2_HIB_MODE_ACTIVE                   1
+#define WM8350_DC2_HIB_MODE_DISABLE                  0
+
+#define WM8350_DC2_HIB_TRIG_NONE                     0
+#define WM8350_DC2_HIB_TRIG_LPWR1                    1
+#define WM8350_DC2_HIB_TRIG_LPWR2                    2
+#define WM8350_DC2_HIB_TRIG_LPWR3                    3
+
+#define WM8350_DC2_ILIM_HIGH                         0
+#define WM8350_DC2_ILIM_LOW                          1
+
+#define WM8350_DC2_RMP_30V                           0
+#define WM8350_DC2_RMP_20V                           1
+#define WM8350_DC2_RMP_10V                           2
+#define WM8350_DC2_RMP_5V                            3
+
+#define WM8350_DC2_FBSRC_FB2                         0
+#define WM8350_DC2_FBSRC_ISINKA                      1
+#define WM8350_DC2_FBSRC_ISINKB                      2
+#define WM8350_DC2_FBSRC_USB                         3
+
+/*
+ * R184 (0xB8) - DCDC2 Timeouts
+ */
+#define WM8350_DC2_ERRACT_MASK                  0xC000
+#define WM8350_DC2_ERRACT_SHIFT                     14
+#define WM8350_DC2_ENSLOT_MASK                  0x3C00
+#define WM8350_DC2_ENSLOT_SHIFT                     10
+#define WM8350_DC2_SDSLOT_MASK                  0x03C0
+#define WM8350_DC2_UVTO_MASK                    0x0030
+
+/* Bit values for R184 (0xB8) */
+#define WM8350_DC2_ERRACT_NONE                       0
+#define WM8350_DC2_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC2_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R186 (0xBA) - DCDC3 Control
+ */
+#define WM8350_DC3_OPFLT                        0x0400
+#define WM8350_DC3_VSEL_MASK                    0x007F
+#define WM8350_DC3_VSEL_SHIFT                        0
+
+/*
+ * R187 (0xBB) - DCDC3 Timeouts
+ */
+#define WM8350_DC3_ERRACT_MASK                  0xC000
+#define WM8350_DC3_ERRACT_SHIFT                     14
+#define WM8350_DC3_ENSLOT_MASK                  0x3C00
+#define WM8350_DC3_ENSLOT_SHIFT                     10
+#define WM8350_DC3_SDSLOT_MASK                  0x03C0
+#define WM8350_DC3_UVTO_MASK                    0x0030
+#define WM8350_DC3_SDSLOT_SHIFT                      6
+
+/* Bit values for R187 (0xBB) */
+#define WM8350_DC3_ERRACT_NONE                       0
+#define WM8350_DC3_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC3_ERRACT_SHUTDOWN_SYS               2
+/*
+ * R188 (0xBC) - DCDC3 Low Power
+ */
+#define WM8350_DC3_HIB_MODE_MASK                0x7000
+#define WM8350_DC3_HIB_TRIG_MASK                0x0300
+#define WM8350_DC3_VIMG_MASK                    0x007F
+
+/*
+ * R189 (0xBD) - DCDC4 Control
+ */
+#define WM8350_DC4_OPFLT                        0x0400
+#define WM8350_DC4_VSEL_MASK                    0x007F
+#define WM8350_DC4_VSEL_SHIFT                        0
+
+/*
+ * R190 (0xBE) - DCDC4 Timeouts
+ */
+#define WM8350_DC4_ERRACT_MASK                  0xC000
+#define WM8350_DC4_ERRACT_SHIFT                     14
+#define WM8350_DC4_ENSLOT_MASK                  0x3C00
+#define WM8350_DC4_ENSLOT_SHIFT                     10
+#define WM8350_DC4_SDSLOT_MASK                  0x03C0
+#define WM8350_DC4_UVTO_MASK                    0x0030
+#define WM8350_DC4_SDSLOT_SHIFT                      6
+
+/* Bit values for R190 (0xBE) */
+#define WM8350_DC4_ERRACT_NONE                       0
+#define WM8350_DC4_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC4_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R191 (0xBF) - DCDC4 Low Power
+ */
+#define WM8350_DC4_HIB_MODE_MASK                0x7000
+#define WM8350_DC4_HIB_TRIG_MASK                0x0300
+#define WM8350_DC4_VIMG_MASK                    0x007F
+
+/*
+ * R192 (0xC0) - DCDC5 Control
+ */
+#define WM8350_DC5_MODE                         0x4000
+#define WM8350_DC5_MODE_MASK                    0x4000
+#define WM8350_DC5_MODE_SHIFT                       14
+#define WM8350_DC5_HIB_MODE                     0x1000
+#define WM8350_DC5_HIB_MODE_MASK                0x1000
+#define WM8350_DC5_HIB_MODE_SHIFT                   12
+#define WM8350_DC5_HIB_TRIG_MASK                0x0300
+#define WM8350_DC5_HIB_TRIG_SHIFT                    8
+#define WM8350_DC5_ILIM                         0x0040
+#define WM8350_DC5_ILIM_MASK                    0x0040
+#define WM8350_DC5_ILIM_SHIFT                        6
+#define WM8350_DC5_RMP_MASK                     0x0018
+#define WM8350_DC5_RMP_SHIFT                         3
+#define WM8350_DC5_FBSRC_MASK                   0x0003
+#define WM8350_DC5_FBSRC_SHIFT                       0
+
+/* Bit values for R192 (0xC0) */
+#define WM8350_DC5_MODE_BOOST                        0
+#define WM8350_DC5_MODE_SWITCH                       1
+
+#define WM8350_DC5_HIB_MODE_ACTIVE                   1
+#define WM8350_DC5_HIB_MODE_DISABLE                  0
+
+#define WM8350_DC5_HIB_TRIG_NONE                     0
+#define WM8350_DC5_HIB_TRIG_LPWR1                    1
+#define WM8350_DC5_HIB_TRIG_LPWR2                    2
+#define WM8350_DC5_HIB_TRIG_LPWR3                    3
+
+#define WM8350_DC5_ILIM_HIGH                         0
+#define WM8350_DC5_ILIM_LOW                          1
+
+#define WM8350_DC5_RMP_30V                           0
+#define WM8350_DC5_RMP_20V                           1
+#define WM8350_DC5_RMP_10V                           2
+#define WM8350_DC5_RMP_5V                            3
+
+#define WM8350_DC5_FBSRC_FB2                         0
+#define WM8350_DC5_FBSRC_ISINKA                      1
+#define WM8350_DC5_FBSRC_ISINKB                      2
+#define WM8350_DC5_FBSRC_USB                         3
+
+/*
+ * R193 (0xC1) - DCDC5 Timeouts
+ */
+#define WM8350_DC5_ERRACT_MASK                  0xC000
+#define WM8350_DC5_ERRACT_SHIFT                     14
+#define WM8350_DC5_ENSLOT_MASK                  0x3C00
+#define WM8350_DC5_ENSLOT_SHIFT                     10
+#define WM8350_DC5_SDSLOT_MASK                  0x03C0
+#define WM8350_DC5_UVTO_MASK                    0x0030
+#define WM8350_DC5_SDSLOT_SHIFT                      6
+
+/* Bit values for R193 (0xC1) */
+#define WM8350_DC5_ERRACT_NONE                       0
+#define WM8350_DC5_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC5_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R195 (0xC3) - DCDC6 Control
+ */
+#define WM8350_DC6_OPFLT                        0x0400
+#define WM8350_DC6_VSEL_MASK                    0x007F
+#define WM8350_DC6_VSEL_SHIFT                        0
+
+/*
+ * R196 (0xC4) - DCDC6 Timeouts
+ */
+#define WM8350_DC6_ERRACT_MASK                  0xC000
+#define WM8350_DC6_ERRACT_SHIFT                     14
+#define WM8350_DC6_ENSLOT_MASK                  0x3C00
+#define WM8350_DC6_ENSLOT_SHIFT                     10
+#define WM8350_DC6_SDSLOT_MASK                  0x03C0
+#define WM8350_DC6_UVTO_MASK                    0x0030
+#define WM8350_DC6_SDSLOT_SHIFT                      6
+
+/* Bit values for R196 (0xC4) */
+#define WM8350_DC6_ERRACT_NONE                       0
+#define WM8350_DC6_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_DC6_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R197 (0xC5) - DCDC6 Low Power
+ */
+#define WM8350_DC6_HIB_MODE_MASK                0x7000
+#define WM8350_DC6_HIB_TRIG_MASK                0x0300
+#define WM8350_DC6_VIMG_MASK                    0x007F
+
+/*
+ * R199 (0xC7) - Limit Switch Control
+ */
+#define WM8350_LS_ERRACT_MASK                   0xC000
+#define WM8350_LS_ERRACT_SHIFT                      14
+#define WM8350_LS_ENSLOT_MASK                   0x3C00
+#define WM8350_LS_ENSLOT_SHIFT                      10
+#define WM8350_LS_SDSLOT_MASK                   0x03C0
+#define WM8350_LS_SDSLOT_SHIFT                       6
+#define WM8350_LS_HIB_MODE                      0x0010
+#define WM8350_LS_HIB_MODE_MASK                 0x0010
+#define WM8350_LS_HIB_MODE_SHIFT                     4
+#define WM8350_LS_HIB_PROT                      0x0002
+#define WM8350_LS_HIB_PROT_MASK                 0x0002
+#define WM8350_LS_HIB_PROT_SHIFT                     1
+#define WM8350_LS_PROT                          0x0001
+#define WM8350_LS_PROT_MASK                     0x0001
+#define WM8350_LS_PROT_SHIFT                         0
+
+/* Bit values for R199 (0xC7) */
+#define WM8350_LS_ERRACT_NONE                       0
+#define WM8350_LS_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LS_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R200 (0xC8) - LDO1 Control
+ */
+#define WM8350_LDO1_SWI                         0x4000
+#define WM8350_LDO1_OPFLT                       0x0400
+#define WM8350_LDO1_VSEL_MASK                   0x001F
+#define WM8350_LDO1_VSEL_SHIFT                       0
+
+/*
+ * R201 (0xC9) - LDO1 Timeouts
+ */
+#define WM8350_LDO1_ERRACT_MASK                 0xC000
+#define WM8350_LDO1_ERRACT_SHIFT                    14
+#define WM8350_LDO1_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO1_ENSLOT_SHIFT                    10
+#define WM8350_LDO1_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO1_UVTO_MASK                   0x0030
+#define WM8350_LDO1_SDSLOT_SHIFT                     6
+
+/* Bit values for R201 (0xC9) */
+#define WM8350_LDO1_ERRACT_NONE                       0
+#define WM8350_LDO1_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO1_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R202 (0xCA) - LDO1 Low Power
+ */
+#define WM8350_LDO1_HIB_MODE_MASK               0x3000
+#define WM8350_LDO1_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO1_VIMG_MASK                   0x001F
+#define WM8350_LDO1_HIB_MODE_DIS		(0x1 << 12)
+
+
+/*
+ * R203 (0xCB) - LDO2 Control
+ */
+#define WM8350_LDO2_SWI                         0x4000
+#define WM8350_LDO2_OPFLT                       0x0400
+#define WM8350_LDO2_VSEL_MASK                   0x001F
+#define WM8350_LDO2_VSEL_SHIFT                       0
+
+/*
+ * R204 (0xCC) - LDO2 Timeouts
+ */
+#define WM8350_LDO2_ERRACT_MASK                 0xC000
+#define WM8350_LDO2_ERRACT_SHIFT                    14
+#define WM8350_LDO2_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO2_ENSLOT_SHIFT                    10
+#define WM8350_LDO2_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO2_SDSLOT_SHIFT                     6
+
+/* Bit values for R204 (0xCC) */
+#define WM8350_LDO2_ERRACT_NONE                       0
+#define WM8350_LDO2_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO2_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R205 (0xCD) - LDO2 Low Power
+ */
+#define WM8350_LDO2_HIB_MODE_MASK               0x3000
+#define WM8350_LDO2_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO2_VIMG_MASK                   0x001F
+
+/*
+ * R206 (0xCE) - LDO3 Control
+ */
+#define WM8350_LDO3_SWI                         0x4000
+#define WM8350_LDO3_OPFLT                       0x0400
+#define WM8350_LDO3_VSEL_MASK                   0x001F
+#define WM8350_LDO3_VSEL_SHIFT                       0
+
+/*
+ * R207 (0xCF) - LDO3 Timeouts
+ */
+#define WM8350_LDO3_ERRACT_MASK                 0xC000
+#define WM8350_LDO3_ERRACT_SHIFT                    14
+#define WM8350_LDO3_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO3_ENSLOT_SHIFT                    10
+#define WM8350_LDO3_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO3_UVTO_MASK                   0x0030
+#define WM8350_LDO3_SDSLOT_SHIFT                     6
+
+/* Bit values for R207 (0xCF) */
+#define WM8350_LDO3_ERRACT_NONE                       0
+#define WM8350_LDO3_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO3_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R208 (0xD0) - LDO3 Low Power
+ */
+#define WM8350_LDO3_HIB_MODE_MASK               0x3000
+#define WM8350_LDO3_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO3_VIMG_MASK                   0x001F
+
+/*
+ * R209 (0xD1) - LDO4 Control
+ */
+#define WM8350_LDO4_SWI                         0x4000
+#define WM8350_LDO4_OPFLT                       0x0400
+#define WM8350_LDO4_VSEL_MASK                   0x001F
+#define WM8350_LDO4_VSEL_SHIFT                       0
+
+/*
+ * R210 (0xD2) - LDO4 Timeouts
+ */
+#define WM8350_LDO4_ERRACT_MASK                 0xC000
+#define WM8350_LDO4_ERRACT_SHIFT                    14
+#define WM8350_LDO4_ENSLOT_MASK                 0x3C00
+#define WM8350_LDO4_ENSLOT_SHIFT                    10
+#define WM8350_LDO4_SDSLOT_MASK                 0x03C0
+#define WM8350_LDO4_UVTO_MASK                   0x0030
+#define WM8350_LDO4_SDSLOT_SHIFT                     6
+
+/* Bit values for R210 (0xD2) */
+#define WM8350_LDO4_ERRACT_NONE                       0
+#define WM8350_LDO4_ERRACT_SHUTDOWN_CONV              1
+#define WM8350_LDO4_ERRACT_SHUTDOWN_SYS               2
+
+/*
+ * R211 (0xD3) - LDO4 Low Power
+ */
+#define WM8350_LDO4_HIB_MODE_MASK               0x3000
+#define WM8350_LDO4_HIB_TRIG_MASK               0x0300
+#define WM8350_LDO4_VIMG_MASK                   0x001F
+
+/*
+ * R215 (0xD7) - VCC_FAULT Masks
+ */
+#define WM8350_LS_FAULT                         0x8000
+#define WM8350_LDO4_FAULT                       0x0800
+#define WM8350_LDO3_FAULT                       0x0400
+#define WM8350_LDO2_FAULT                       0x0200
+#define WM8350_LDO1_FAULT                       0x0100
+#define WM8350_DC6_FAULT                        0x0020
+#define WM8350_DC5_FAULT                        0x0010
+#define WM8350_DC4_FAULT                        0x0008
+#define WM8350_DC3_FAULT                        0x0004
+#define WM8350_DC2_FAULT                        0x0002
+#define WM8350_DC1_FAULT                        0x0001
+
+/*
+ * R216 (0xD8) - Main Bandgap Control
+ */
+#define WM8350_MBG_LOAD_FUSES                   0x8000
+#define WM8350_MBG_FUSE_WPREP                   0x4000
+#define WM8350_MBG_FUSE_WRITE                   0x2000
+#define WM8350_MBG_FUSE_TRIM_MASK               0x1F00
+#define WM8350_MBG_TRIM_SRC                     0x0020
+#define WM8350_MBG_USER_TRIM_MASK               0x001F
+
+/*
+ * R217 (0xD9) - OSC Control
+ */
+#define WM8350_OSC_LOAD_FUSES                   0x8000
+#define WM8350_OSC_FUSE_WPREP                   0x4000
+#define WM8350_OSC_FUSE_WRITE                   0x2000
+#define WM8350_OSC_FUSE_TRIM_MASK               0x0F00
+#define WM8350_OSC_TRIM_SRC                     0x0020
+#define WM8350_OSC_USER_TRIM_MASK               0x000F
+
+/*
+ * R248 (0xF8) - DCDC1 Force PWM
+ */
+#define WM8350_DCDC1_FORCE_PWM_ENA              0x0010
+
+/*
+ * R250 (0xFA) - DCDC3 Force PWM
+ */
+#define WM8350_DCDC3_FORCE_PWM_ENA              0x0010
+
+/*
+ * R251 (0xFB) - DCDC4 Force PWM
+ */
+#define WM8350_DCDC4_FORCE_PWM_ENA              0x0010
+
+/*
+ * R253 (0xFD) - DCDC1 Force PWM
+ */
+#define WM8350_DCDC6_FORCE_PWM_ENA              0x0010
+
+/*
+ * DCDC's
+ */
+#define WM8350_DCDC_1				0
+#define WM8350_DCDC_2				1
+#define WM8350_DCDC_3				2
+#define WM8350_DCDC_4				3
+#define WM8350_DCDC_5				4
+#define WM8350_DCDC_6				5
+
+/* DCDC modes */
+#define WM8350_DCDC_ACTIVE_STANDBY		0
+#define WM8350_DCDC_ACTIVE_PULSE		1
+#define WM8350_DCDC_SLEEP_NORMAL		0
+#define WM8350_DCDC_SLEEP_LOW			1
+
+/* DCDC Low power (Hibernate) mode */
+#define WM8350_DCDC_HIB_MODE_CUR		(0 << 12)
+#define WM8350_DCDC_HIB_MODE_IMAGE		(1 << 12)
+#define WM8350_DCDC_HIB_MODE_STANDBY		(2 << 12)
+#define WM8350_DCDC_HIB_MODE_LDO		(4 << 12)
+#define WM8350_DCDC_HIB_MODE_LDO_IM		(5 << 12)
+#define WM8350_DCDC_HIB_MODE_DIS		(7 << 12)
+#define WM8350_DCDC_HIB_MODE_MASK		(7 << 12)
+
+/* DCDC Low Power (Hibernate) signal */
+#define WM8350_DCDC_HIB_SIG_REG			(0 << 8)
+#define WM8350_DCDC_HIB_SIG_LPWR1		(1 << 8)
+#define WM8350_DCDC_HIB_SIG_LPWR2		(2 << 8)
+#define WM8350_DCDC_HIB_SIG_LPWR3		(3 << 8)
+
+/* LDO Low power (Hibernate) mode */
+#define WM8350_LDO_HIB_MODE_IMAGE		(0 << 0)
+#define WM8350_LDO_HIB_MODE_DIS			(1 << 0)
+
+/* LDO Low Power (Hibernate) signal */
+#define WM8350_LDO_HIB_SIG_REG			(0 << 8)
+#define WM8350_LDO_HIB_SIG_LPWR1		(1 << 8)
+#define WM8350_LDO_HIB_SIG_LPWR2		(2 << 8)
+#define WM8350_LDO_HIB_SIG_LPWR3		(3 << 8)
+
+/*
+ * LDOs
+ */
+#define WM8350_LDO_1				6
+#define WM8350_LDO_2				7
+#define WM8350_LDO_3				8
+#define WM8350_LDO_4				9
+
+/*
+ * ISINKs
+ */
+#define WM8350_ISINK_A				10
+#define WM8350_ISINK_B				11
+
+#define WM8350_ISINK_MODE_BOOST			0
+#define WM8350_ISINK_MODE_SWITCH		1
+#define WM8350_ISINK_ILIM_NORMAL		0
+#define WM8350_ISINK_ILIM_LOW			1
+
+#define WM8350_ISINK_FLASH_DISABLE		0
+#define WM8350_ISINK_FLASH_ENABLE		1
+#define WM8350_ISINK_FLASH_TRIG_BIT		0
+#define WM8350_ISINK_FLASH_TRIG_GPIO		1
+#define WM8350_ISINK_FLASH_MODE_EN		(1 << 13)
+#define WM8350_ISINK_FLASH_MODE_DIS		(0 << 13)
+#define WM8350_ISINK_FLASH_DUR_32MS		(0 << 8)
+#define WM8350_ISINK_FLASH_DUR_64MS		(1 << 8)
+#define WM8350_ISINK_FLASH_DUR_96MS		(2 << 8)
+#define WM8350_ISINK_FLASH_DUR_1024MS		(3 << 8)
+#define WM8350_ISINK_FLASH_ON_INSTANT		(0 << 4)
+#define WM8350_ISINK_FLASH_ON_0_25S		(1 << 4)
+#define WM8350_ISINK_FLASH_ON_0_50S		(2 << 4)
+#define WM8350_ISINK_FLASH_ON_1_00S		(3 << 4)
+#define WM8350_ISINK_FLASH_ON_1_95S		(1 << 4)
+#define WM8350_ISINK_FLASH_ON_3_91S		(2 << 4)
+#define WM8350_ISINK_FLASH_ON_7_80S		(3 << 4)
+#define WM8350_ISINK_FLASH_OFF_INSTANT		(0 << 0)
+#define WM8350_ISINK_FLASH_OFF_0_25S		(1 << 0)
+#define WM8350_ISINK_FLASH_OFF_0_50S		(2 << 0)
+#define WM8350_ISINK_FLASH_OFF_1_00S		(3 << 0)
+#define WM8350_ISINK_FLASH_OFF_1_95S		(1 << 0)
+#define WM8350_ISINK_FLASH_OFF_3_91S		(2 << 0)
+#define WM8350_ISINK_FLASH_OFF_7_80S		(3 << 0)
+
+/*
+ * Regulator Interrupts.
+ */
+#define WM8350_IRQ_CS1				13
+#define WM8350_IRQ_CS2				14
+#define WM8350_IRQ_UV_LDO4			25
+#define WM8350_IRQ_UV_LDO3			26
+#define WM8350_IRQ_UV_LDO2			27
+#define WM8350_IRQ_UV_LDO1			28
+#define WM8350_IRQ_UV_DC6			29
+#define WM8350_IRQ_UV_DC5			30
+#define WM8350_IRQ_UV_DC4			31
+#define WM8350_IRQ_UV_DC3			32
+#define WM8350_IRQ_UV_DC2			33
+#define WM8350_IRQ_UV_DC1			34
+#define WM8350_IRQ_OC_LS			35
+
+#define NUM_WM8350_REGULATORS			12
+
+struct wm8350;
+struct platform_device;
+struct regulator_init_data;
+
+struct wm8350_pmic {
+	/* ISINK to DCDC mapping */
+	int isink_A_dcdc;
+	int isink_B_dcdc;
+
+	/* hibernate configs */
+	u16 dcdc1_hib_mode;
+	u16 dcdc3_hib_mode;
+	u16 dcdc4_hib_mode;
+	u16 dcdc6_hib_mode;
+
+	/* regulator devices */
+	struct platform_device *pdev[NUM_WM8350_REGULATORS];
+};
+
+int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
+			      struct regulator_init_data *initdata);
+
+/*
+ * Additional DCDC control not supported via regulator API
+ */
+int wm8350_dcdc_set_slot(struct wm8350 *wm8350, int dcdc, u16 start,
+			 u16 stop, u16 fault);
+int wm8350_dcdc25_set_mode(struct wm8350 *wm8350, int dcdc, u16 mode,
+			   u16 ilim, u16 ramp, u16 feedback);
+
+/*
+ * Additional LDO control not supported via regulator API
+ */
+int wm8350_ldo_set_slot(struct wm8350 *wm8350, int ldo, u16 start, u16 stop);
+
+/*
+ * Additional ISINK control not supported via regulator API
+ */
+int wm8350_isink_set_flash(struct wm8350 *wm8350, int isink, u16 mode,
+			   u16 trigger, u16 duration, u16 on_ramp,
+			   u16 off_ramp, u16 drive);
+
+#endif

+ 266 - 0
include/linux/mfd/wm8350/rtc.h

@@ -0,0 +1,266 @@
+/*
+ * rtc.h  --  RTC driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#ifndef __LINUX_MFD_WM8350_RTC_H
+#define __LINUX_MFD_WM8350_RTC_H
+
+#include <linux/platform_device.h>
+
+/*
+ * Register values.
+ */
+#define WM8350_RTC_SECONDS_MINUTES              0x10
+#define WM8350_RTC_HOURS_DAY                    0x11
+#define WM8350_RTC_DATE_MONTH                   0x12
+#define WM8350_RTC_YEAR                         0x13
+#define WM8350_ALARM_SECONDS_MINUTES            0x14
+#define WM8350_ALARM_HOURS_DAY                  0x15
+#define WM8350_ALARM_DATE_MONTH                 0x16
+#define WM8350_RTC_TIME_CONTROL                 0x17
+
+/*
+ * R16 (0x10) - RTC Seconds/Minutes
+ */
+#define WM8350_RTC_MINS_MASK                    0x7F00
+#define WM8350_RTC_MINS_SHIFT                        8
+#define WM8350_RTC_SECS_MASK                    0x007F
+#define WM8350_RTC_SECS_SHIFT                        0
+
+/*
+ * R17 (0x11) - RTC Hours/Day
+ */
+#define WM8350_RTC_DAY_MASK                     0x0700
+#define WM8350_RTC_DAY_SHIFT                         8
+#define WM8350_RTC_HPM_MASK                     0x0020
+#define WM8350_RTC_HPM_SHIFT                         5
+#define WM8350_RTC_HRS_MASK                     0x001F
+#define WM8350_RTC_HRS_SHIFT                         0
+
+/* Bit values for R21 (0x15) */
+#define WM8350_RTC_DAY_SUN                           1
+#define WM8350_RTC_DAY_MON                           2
+#define WM8350_RTC_DAY_TUE                           3
+#define WM8350_RTC_DAY_WED                           4
+#define WM8350_RTC_DAY_THU                           5
+#define WM8350_RTC_DAY_FRI                           6
+#define WM8350_RTC_DAY_SAT                           7
+
+#define WM8350_RTC_HPM_AM                            0
+#define WM8350_RTC_HPM_PM                            1
+
+/*
+ * R18 (0x12) - RTC Date/Month
+ */
+#define WM8350_RTC_MTH_MASK                     0x1F00
+#define WM8350_RTC_MTH_SHIFT                         8
+#define WM8350_RTC_DATE_MASK                    0x003F
+#define WM8350_RTC_DATE_SHIFT                        0
+
+/* Bit values for R22 (0x16) */
+#define WM8350_RTC_MTH_JAN                           1
+#define WM8350_RTC_MTH_FEB                           2
+#define WM8350_RTC_MTH_MAR                           3
+#define WM8350_RTC_MTH_APR                           4
+#define WM8350_RTC_MTH_MAY                           5
+#define WM8350_RTC_MTH_JUN                           6
+#define WM8350_RTC_MTH_JUL                           7
+#define WM8350_RTC_MTH_AUG                           8
+#define WM8350_RTC_MTH_SEP                           9
+#define WM8350_RTC_MTH_OCT                          10
+#define WM8350_RTC_MTH_NOV                          11
+#define WM8350_RTC_MTH_DEC                          12
+#define WM8350_RTC_MTH_JAN_BCD                    0x01
+#define WM8350_RTC_MTH_FEB_BCD                    0x02
+#define WM8350_RTC_MTH_MAR_BCD                    0x03
+#define WM8350_RTC_MTH_APR_BCD                    0x04
+#define WM8350_RTC_MTH_MAY_BCD                    0x05
+#define WM8350_RTC_MTH_JUN_BCD                    0x06
+#define WM8350_RTC_MTH_JUL_BCD                    0x07
+#define WM8350_RTC_MTH_AUG_BCD                    0x08
+#define WM8350_RTC_MTH_SEP_BCD                    0x09
+#define WM8350_RTC_MTH_OCT_BCD                    0x10
+#define WM8350_RTC_MTH_NOV_BCD                    0x11
+#define WM8350_RTC_MTH_DEC_BCD                    0x12
+
+/*
+ * R19 (0x13) - RTC Year
+ */
+#define WM8350_RTC_YHUNDREDS_MASK               0x3F00
+#define WM8350_RTC_YHUNDREDS_SHIFT                   8
+#define WM8350_RTC_YUNITS_MASK                  0x00FF
+#define WM8350_RTC_YUNITS_SHIFT                      0
+
+/*
+ * R20 (0x14) - Alarm Seconds/Minutes
+ */
+#define WM8350_RTC_ALMMINS_MASK                 0x7F00
+#define WM8350_RTC_ALMMINS_SHIFT                     8
+#define WM8350_RTC_ALMSECS_MASK                 0x007F
+#define WM8350_RTC_ALMSECS_SHIFT                     0
+
+/* Bit values for R20 (0x14) */
+#define WM8350_RTC_ALMMINS_DONT_CARE                -1
+#define WM8350_RTC_ALMSECS_DONT_CARE                -1
+
+/*
+ * R21 (0x15) - Alarm Hours/Day
+ */
+#define WM8350_RTC_ALMDAY_MASK                  0x0F00
+#define WM8350_RTC_ALMDAY_SHIFT                      8
+#define WM8350_RTC_ALMHPM_MASK                  0x0020
+#define WM8350_RTC_ALMHPM_SHIFT                      5
+#define WM8350_RTC_ALMHRS_MASK                  0x001F
+#define WM8350_RTC_ALMHRS_SHIFT                      0
+
+/* Bit values for R21 (0x15) */
+#define WM8350_RTC_ALMDAY_DONT_CARE                 -1
+#define WM8350_RTC_ALMDAY_SUN                        1
+#define WM8350_RTC_ALMDAY_MON                        2
+#define WM8350_RTC_ALMDAY_TUE                        3
+#define WM8350_RTC_ALMDAY_WED                        4
+#define WM8350_RTC_ALMDAY_THU                        5
+#define WM8350_RTC_ALMDAY_FRI                        6
+#define WM8350_RTC_ALMDAY_SAT                        7
+
+#define WM8350_RTC_ALMHPM_AM                         0
+#define WM8350_RTC_ALMHPM_PM                         1
+
+#define WM8350_RTC_ALMHRS_DONT_CARE                 -1
+
+/*
+ * R22 (0x16) - Alarm Date/Month
+ */
+#define WM8350_RTC_ALMMTH_MASK                  0x1F00
+#define WM8350_RTC_ALMMTH_SHIFT                      8
+#define WM8350_RTC_ALMDATE_MASK                 0x003F
+#define WM8350_RTC_ALMDATE_SHIFT                     0
+
+/* Bit values for R22 (0x16) */
+#define WM8350_RTC_ALMDATE_DONT_CARE                -1
+
+#define WM8350_RTC_ALMMTH_DONT_CARE                 -1
+#define WM8350_RTC_ALMMTH_JAN                        1
+#define WM8350_RTC_ALMMTH_FEB                        2
+#define WM8350_RTC_ALMMTH_MAR                        3
+#define WM8350_RTC_ALMMTH_APR                        4
+#define WM8350_RTC_ALMMTH_MAY                        5
+#define WM8350_RTC_ALMMTH_JUN                        6
+#define WM8350_RTC_ALMMTH_JUL                        7
+#define WM8350_RTC_ALMMTH_AUG                        8
+#define WM8350_RTC_ALMMTH_SEP                        9
+#define WM8350_RTC_ALMMTH_OCT                       10
+#define WM8350_RTC_ALMMTH_NOV                       11
+#define WM8350_RTC_ALMMTH_DEC                       12
+#define WM8350_RTC_ALMMTH_JAN_BCD                 0x01
+#define WM8350_RTC_ALMMTH_FEB_BCD                 0x02
+#define WM8350_RTC_ALMMTH_MAR_BCD                 0x03
+#define WM8350_RTC_ALMMTH_APR_BCD                 0x04
+#define WM8350_RTC_ALMMTH_MAY_BCD                 0x05
+#define WM8350_RTC_ALMMTH_JUN_BCD                 0x06
+#define WM8350_RTC_ALMMTH_JUL_BCD                 0x07
+#define WM8350_RTC_ALMMTH_AUG_BCD                 0x08
+#define WM8350_RTC_ALMMTH_SEP_BCD                 0x09
+#define WM8350_RTC_ALMMTH_OCT_BCD                 0x10
+#define WM8350_RTC_ALMMTH_NOV_BCD                 0x11
+#define WM8350_RTC_ALMMTH_DEC_BCD                 0x12
+
+/*
+ * R23 (0x17) - RTC Time Control
+ */
+#define WM8350_RTC_BCD                          0x8000
+#define WM8350_RTC_BCD_MASK                     0x8000
+#define WM8350_RTC_BCD_SHIFT                        15
+#define WM8350_RTC_12HR                         0x4000
+#define WM8350_RTC_12HR_MASK                    0x4000
+#define WM8350_RTC_12HR_SHIFT                       14
+#define WM8350_RTC_DST                          0x2000
+#define WM8350_RTC_DST_MASK                     0x2000
+#define WM8350_RTC_DST_SHIFT                        13
+#define WM8350_RTC_SET                          0x0800
+#define WM8350_RTC_SET_MASK                     0x0800
+#define WM8350_RTC_SET_SHIFT                        11
+#define WM8350_RTC_STS                          0x0400
+#define WM8350_RTC_STS_MASK                     0x0400
+#define WM8350_RTC_STS_SHIFT                        10
+#define WM8350_RTC_ALMSET                       0x0200
+#define WM8350_RTC_ALMSET_MASK                  0x0200
+#define WM8350_RTC_ALMSET_SHIFT                      9
+#define WM8350_RTC_ALMSTS                       0x0100
+#define WM8350_RTC_ALMSTS_MASK                  0x0100
+#define WM8350_RTC_ALMSTS_SHIFT                      8
+#define WM8350_RTC_PINT                         0x0070
+#define WM8350_RTC_PINT_MASK                    0x0070
+#define WM8350_RTC_PINT_SHIFT                        4
+#define WM8350_RTC_DSW                          0x000F
+#define WM8350_RTC_DSW_MASK                     0x000F
+#define WM8350_RTC_DSW_SHIFT                         0
+
+/* Bit values for R23 (0x17) */
+#define WM8350_RTC_BCD_BINARY                        0
+#define WM8350_RTC_BCD_BCD                           1
+
+#define WM8350_RTC_12HR_24HR                         0
+#define WM8350_RTC_12HR_12HR                         1
+
+#define WM8350_RTC_DST_DISABLED                      0
+#define WM8350_RTC_DST_ENABLED                       1
+
+#define WM8350_RTC_SET_RUN                           0
+#define WM8350_RTC_SET_SET                           1
+
+#define WM8350_RTC_STS_RUNNING                       0
+#define WM8350_RTC_STS_STOPPED                       1
+
+#define WM8350_RTC_ALMSET_RUN                        0
+#define WM8350_RTC_ALMSET_SET                        1
+
+#define WM8350_RTC_ALMSTS_RUNNING                    0
+#define WM8350_RTC_ALMSTS_STOPPED                    1
+
+#define WM8350_RTC_PINT_DISABLED                     0
+#define WM8350_RTC_PINT_SECS                         1
+#define WM8350_RTC_PINT_MINS                         2
+#define WM8350_RTC_PINT_HRS                          3
+#define WM8350_RTC_PINT_DAYS                         4
+#define WM8350_RTC_PINT_MTHS                         5
+
+#define WM8350_RTC_DSW_DISABLED                      0
+#define WM8350_RTC_DSW_1HZ                           1
+#define WM8350_RTC_DSW_2HZ                           2
+#define WM8350_RTC_DSW_4HZ                           3
+#define WM8350_RTC_DSW_8HZ                           4
+#define WM8350_RTC_DSW_16HZ                          5
+#define WM8350_RTC_DSW_32HZ                          6
+#define WM8350_RTC_DSW_64HZ                          7
+#define WM8350_RTC_DSW_128HZ                         8
+#define WM8350_RTC_DSW_256HZ                         9
+#define WM8350_RTC_DSW_512HZ                        10
+#define WM8350_RTC_DSW_1024HZ                       11
+
+/*
+ * R218 (0xDA) - RTC Tick Control
+ */
+#define WM8350_RTC_TICKSTS                      0x4000
+#define WM8350_RTC_CLKSRC                       0x2000
+#define WM8350_RTC_TRIM_MASK                    0x03FF
+
+/*
+ * RTC Interrupts.
+ */
+#define WM8350_IRQ_RTC_PER			7
+#define WM8350_IRQ_RTC_SEC			8
+#define WM8350_IRQ_RTC_ALM			9
+
+struct wm8350_rtc {
+	struct platform_device *pdev;
+};
+
+#endif

+ 111 - 0
include/linux/mfd/wm8350/supply.h

@@ -0,0 +1,111 @@
+/*
+ * supply.h  --  Power Supply Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
+#define __LINUX_MFD_WM8350_SUPPLY_H_
+
+#include <linux/platform_device.h>
+
+/*
+ * Charger registers
+ */
+#define WM8350_BATTERY_CHARGER_CONTROL_1        0xA8
+#define WM8350_BATTERY_CHARGER_CONTROL_2        0xA9
+#define WM8350_BATTERY_CHARGER_CONTROL_3        0xAA
+
+/*
+ * R168 (0xA8) - Battery Charger Control 1
+ */
+#define WM8350_CHG_ENA_R168                     0x8000
+#define WM8350_CHG_THR                          0x2000
+#define WM8350_CHG_EOC_SEL_MASK                 0x1C00
+#define WM8350_CHG_TRICKLE_TEMP_CHOKE           0x0200
+#define WM8350_CHG_TRICKLE_USB_CHOKE            0x0100
+#define WM8350_CHG_RECOVER_T                    0x0080
+#define WM8350_CHG_END_ACT                      0x0040
+#define WM8350_CHG_FAST                         0x0020
+#define WM8350_CHG_FAST_USB_THROTTLE            0x0010
+#define WM8350_CHG_NTC_MON                      0x0008
+#define WM8350_CHG_BATT_HOT_MON                 0x0004
+#define WM8350_CHG_BATT_COLD_MON                0x0002
+#define WM8350_CHG_CHIP_TEMP_MON                0x0001
+
+/*
+ * R169 (0xA9) - Battery Charger Control 2
+ */
+#define WM8350_CHG_ACTIVE                       0x8000
+#define WM8350_CHG_PAUSE                        0x4000
+#define WM8350_CHG_STS_MASK                     0x3000
+#define WM8350_CHG_TIME_MASK                    0x0F00
+#define WM8350_CHG_MASK_WALL_FB                 0x0080
+#define WM8350_CHG_TRICKLE_SEL                  0x0040
+#define WM8350_CHG_VSEL_MASK                    0x0030
+#define WM8350_CHG_ISEL_MASK                    0x000F
+#define WM8350_CHG_STS_OFF                      0x0000
+#define WM8350_CHG_STS_TRICKLE                  0x1000
+#define WM8350_CHG_STS_FAST                     0x2000
+
+/*
+ * R170 (0xAA) - Battery Charger Control 3
+ */
+#define WM8350_CHG_THROTTLE_T_MASK              0x0060
+#define WM8350_CHG_SMART                        0x0010
+#define WM8350_CHG_TIMER_ADJT_MASK              0x000F
+
+/*
+ * Charger Interrupts
+ */
+#define WM8350_IRQ_CHG_BAT_HOT			0
+#define WM8350_IRQ_CHG_BAT_COLD			1
+#define WM8350_IRQ_CHG_BAT_FAIL			2
+#define WM8350_IRQ_CHG_TO			3
+#define WM8350_IRQ_CHG_END			4
+#define WM8350_IRQ_CHG_START			5
+#define WM8350_IRQ_CHG_FAST_RDY			6
+#define WM8350_IRQ_CHG_VBATT_LT_3P9		10
+#define WM8350_IRQ_CHG_VBATT_LT_3P1		11
+#define WM8350_IRQ_CHG_VBATT_LT_2P85		12
+
+/*
+ * Charger Policy
+ */
+#define WM8350_CHG_TRICKLE_50mA			(0 << 6)
+#define WM8350_CHG_TRICKLE_100mA		(1 << 6)
+#define WM8350_CHG_4_05V			(0 << 4)
+#define WM8350_CHG_4_10V			(1 << 4)
+#define WM8350_CHG_4_15V			(2 << 4)
+#define WM8350_CHG_4_20V			(3 << 4)
+#define WM8350_CHG_FAST_LIMIT_mA(x)		((x / 50) & 0xf)
+#define WM8350_CHG_EOC_mA(x)			(((x - 10) & 0x7) << 10)
+#define WM8350_CHG_TRICKLE_3_1V			(0 << 13)
+#define WM8350_CHG_TRICKLE_3_9V			(1 << 13)
+
+/*
+ * Supply Registers.
+ */
+#define WM8350_USB_VOLTAGE_READBACK             0x9C
+#define WM8350_LINE_VOLTAGE_READBACK            0x9D
+#define WM8350_BATT_VOLTAGE_READBACK            0x9E
+
+/*
+ * Supply Interrupts.
+ */
+#define WM8350_IRQ_USB_LIMIT			15
+#define WM8350_IRQ_EXT_USB_FB			36
+#define WM8350_IRQ_EXT_WALL_FB			37
+#define WM8350_IRQ_EXT_BAT_FB			38
+
+struct wm8350_power {
+	struct platform_device *pdev;
+};
+
+#endif

+ 28 - 0
include/linux/mfd/wm8350/wdt.h

@@ -0,0 +1,28 @@
+/*
+ * wdt.h  --  Watchdog Driver for Wolfson WM8350 PMIC
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#ifndef __LINUX_MFD_WM8350_WDT_H_
+#define __LINUX_MFD_WM8350_WDT_H_
+
+#include <linux/platform_device.h>
+
+#define WM8350_WDOG_HIB_MODE                    0x0080
+#define WM8350_WDOG_DEBUG                       0x0040
+#define WM8350_WDOG_MODE_MASK                   0x0030
+#define WM8350_WDOG_TO_MASK                     0x0007
+
+#define WM8350_IRQ_SYS_WDOG_TO			24
+
+struct wm8350_wdt {
+	struct platform_device *pdev;
+};
+
+#endif

+ 1186 - 0
include/linux/mfd/wm8400-audio.h

@@ -0,0 +1,1186 @@
+/*
+ * wm8400 private definitions for audio
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_MFD_WM8400_AUDIO_H
+#define __LINUX_MFD_WM8400_AUDIO_H
+
+#include <linux/mfd/wm8400-audio.h>
+
+/*
+ * R2 (0x02) - Power Management (1)
+ */
+#define WM8400_CODEC_ENA                        0x8000  /* CODEC_ENA */
+#define WM8400_CODEC_ENA_MASK                   0x8000  /* CODEC_ENA */
+#define WM8400_CODEC_ENA_SHIFT                      15  /* CODEC_ENA */
+#define WM8400_CODEC_ENA_WIDTH                       1  /* CODEC_ENA */
+#define WM8400_SYSCLK_ENA                       0x4000  /* SYSCLK_ENA */
+#define WM8400_SYSCLK_ENA_MASK                  0x4000  /* SYSCLK_ENA */
+#define WM8400_SYSCLK_ENA_SHIFT                     14  /* SYSCLK_ENA */
+#define WM8400_SYSCLK_ENA_WIDTH                      1  /* SYSCLK_ENA */
+#define WM8400_SPK_MIX_ENA                      0x2000  /* SPK_MIX_ENA */
+#define WM8400_SPK_MIX_ENA_MASK                 0x2000  /* SPK_MIX_ENA */
+#define WM8400_SPK_MIX_ENA_SHIFT                    13  /* SPK_MIX_ENA */
+#define WM8400_SPK_MIX_ENA_WIDTH                     1  /* SPK_MIX_ENA */
+#define WM8400_SPK_ENA                          0x1000  /* SPK_ENA */
+#define WM8400_SPK_ENA_MASK                     0x1000  /* SPK_ENA */
+#define WM8400_SPK_ENA_SHIFT                        12  /* SPK_ENA */
+#define WM8400_SPK_ENA_WIDTH                         1  /* SPK_ENA */
+#define WM8400_OUT3_ENA                         0x0800  /* OUT3_ENA */
+#define WM8400_OUT3_ENA_MASK                    0x0800  /* OUT3_ENA */
+#define WM8400_OUT3_ENA_SHIFT                       11  /* OUT3_ENA */
+#define WM8400_OUT3_ENA_WIDTH                        1  /* OUT3_ENA */
+#define WM8400_OUT4_ENA                         0x0400  /* OUT4_ENA */
+#define WM8400_OUT4_ENA_MASK                    0x0400  /* OUT4_ENA */
+#define WM8400_OUT4_ENA_SHIFT                       10  /* OUT4_ENA */
+#define WM8400_OUT4_ENA_WIDTH                        1  /* OUT4_ENA */
+#define WM8400_LOUT_ENA                         0x0200  /* LOUT_ENA */
+#define WM8400_LOUT_ENA_MASK                    0x0200  /* LOUT_ENA */
+#define WM8400_LOUT_ENA_SHIFT                        9  /* LOUT_ENA */
+#define WM8400_LOUT_ENA_WIDTH                        1  /* LOUT_ENA */
+#define WM8400_ROUT_ENA                         0x0100  /* ROUT_ENA */
+#define WM8400_ROUT_ENA_MASK                    0x0100  /* ROUT_ENA */
+#define WM8400_ROUT_ENA_SHIFT                        8  /* ROUT_ENA */
+#define WM8400_ROUT_ENA_WIDTH                        1  /* ROUT_ENA */
+#define WM8400_MIC1BIAS_ENA                     0x0010  /* MIC1BIAS_ENA */
+#define WM8400_MIC1BIAS_ENA_MASK                0x0010  /* MIC1BIAS_ENA */
+#define WM8400_MIC1BIAS_ENA_SHIFT                    4  /* MIC1BIAS_ENA */
+#define WM8400_MIC1BIAS_ENA_WIDTH                    1  /* MIC1BIAS_ENA */
+#define WM8400_VMID_MODE_MASK                   0x0006  /* VMID_MODE - [2:1] */
+#define WM8400_VMID_MODE_SHIFT                       1  /* VMID_MODE - [2:1] */
+#define WM8400_VMID_MODE_WIDTH                       2  /* VMID_MODE - [2:1] */
+#define WM8400_VREF_ENA                         0x0001  /* VREF_ENA */
+#define WM8400_VREF_ENA_MASK                    0x0001  /* VREF_ENA */
+#define WM8400_VREF_ENA_SHIFT                        0  /* VREF_ENA */
+#define WM8400_VREF_ENA_WIDTH                        1  /* VREF_ENA */
+
+/*
+ * R3 (0x03) - Power Management (2)
+ */
+#define WM8400_FLL_ENA                          0x8000  /* FLL_ENA */
+#define WM8400_FLL_ENA_MASK                     0x8000  /* FLL_ENA */
+#define WM8400_FLL_ENA_SHIFT                        15  /* FLL_ENA */
+#define WM8400_FLL_ENA_WIDTH                         1  /* FLL_ENA */
+#define WM8400_TSHUT_ENA                        0x4000  /* TSHUT_ENA */
+#define WM8400_TSHUT_ENA_MASK                   0x4000  /* TSHUT_ENA */
+#define WM8400_TSHUT_ENA_SHIFT                      14  /* TSHUT_ENA */
+#define WM8400_TSHUT_ENA_WIDTH                       1  /* TSHUT_ENA */
+#define WM8400_TSHUT_OPDIS                      0x2000  /* TSHUT_OPDIS */
+#define WM8400_TSHUT_OPDIS_MASK                 0x2000  /* TSHUT_OPDIS */
+#define WM8400_TSHUT_OPDIS_SHIFT                    13  /* TSHUT_OPDIS */
+#define WM8400_TSHUT_OPDIS_WIDTH                     1  /* TSHUT_OPDIS */
+#define WM8400_OPCLK_ENA                        0x0800  /* OPCLK_ENA */
+#define WM8400_OPCLK_ENA_MASK                   0x0800  /* OPCLK_ENA */
+#define WM8400_OPCLK_ENA_SHIFT                      11  /* OPCLK_ENA */
+#define WM8400_OPCLK_ENA_WIDTH                       1  /* OPCLK_ENA */
+#define WM8400_AINL_ENA                         0x0200  /* AINL_ENA */
+#define WM8400_AINL_ENA_MASK                    0x0200  /* AINL_ENA */
+#define WM8400_AINL_ENA_SHIFT                        9  /* AINL_ENA */
+#define WM8400_AINL_ENA_WIDTH                        1  /* AINL_ENA */
+#define WM8400_AINR_ENA                         0x0100  /* AINR_ENA */
+#define WM8400_AINR_ENA_MASK                    0x0100  /* AINR_ENA */
+#define WM8400_AINR_ENA_SHIFT                        8  /* AINR_ENA */
+#define WM8400_AINR_ENA_WIDTH                        1  /* AINR_ENA */
+#define WM8400_LIN34_ENA                        0x0080  /* LIN34_ENA */
+#define WM8400_LIN34_ENA_MASK                   0x0080  /* LIN34_ENA */
+#define WM8400_LIN34_ENA_SHIFT                       7  /* LIN34_ENA */
+#define WM8400_LIN34_ENA_WIDTH                       1  /* LIN34_ENA */
+#define WM8400_LIN12_ENA                        0x0040  /* LIN12_ENA */
+#define WM8400_LIN12_ENA_MASK                   0x0040  /* LIN12_ENA */
+#define WM8400_LIN12_ENA_SHIFT                       6  /* LIN12_ENA */
+#define WM8400_LIN12_ENA_WIDTH                       1  /* LIN12_ENA */
+#define WM8400_RIN34_ENA                        0x0020  /* RIN34_ENA */
+#define WM8400_RIN34_ENA_MASK                   0x0020  /* RIN34_ENA */
+#define WM8400_RIN34_ENA_SHIFT                       5  /* RIN34_ENA */
+#define WM8400_RIN34_ENA_WIDTH                       1  /* RIN34_ENA */
+#define WM8400_RIN12_ENA                        0x0010  /* RIN12_ENA */
+#define WM8400_RIN12_ENA_MASK                   0x0010  /* RIN12_ENA */
+#define WM8400_RIN12_ENA_SHIFT                       4  /* RIN12_ENA */
+#define WM8400_RIN12_ENA_WIDTH                       1  /* RIN12_ENA */
+#define WM8400_ADCL_ENA                         0x0002  /* ADCL_ENA */
+#define WM8400_ADCL_ENA_MASK                    0x0002  /* ADCL_ENA */
+#define WM8400_ADCL_ENA_SHIFT                        1  /* ADCL_ENA */
+#define WM8400_ADCL_ENA_WIDTH                        1  /* ADCL_ENA */
+#define WM8400_ADCR_ENA                         0x0001  /* ADCR_ENA */
+#define WM8400_ADCR_ENA_MASK                    0x0001  /* ADCR_ENA */
+#define WM8400_ADCR_ENA_SHIFT                        0  /* ADCR_ENA */
+#define WM8400_ADCR_ENA_WIDTH                        1  /* ADCR_ENA */
+
+/*
+ * R4 (0x04) - Power Management (3)
+ */
+#define WM8400_LON_ENA                          0x2000  /* LON_ENA */
+#define WM8400_LON_ENA_MASK                     0x2000  /* LON_ENA */
+#define WM8400_LON_ENA_SHIFT                        13  /* LON_ENA */
+#define WM8400_LON_ENA_WIDTH                         1  /* LON_ENA */
+#define WM8400_LOP_ENA                          0x1000  /* LOP_ENA */
+#define WM8400_LOP_ENA_MASK                     0x1000  /* LOP_ENA */
+#define WM8400_LOP_ENA_SHIFT                        12  /* LOP_ENA */
+#define WM8400_LOP_ENA_WIDTH                         1  /* LOP_ENA */
+#define WM8400_RON_ENA                          0x0800  /* RON_ENA */
+#define WM8400_RON_ENA_MASK                     0x0800  /* RON_ENA */
+#define WM8400_RON_ENA_SHIFT                        11  /* RON_ENA */
+#define WM8400_RON_ENA_WIDTH                         1  /* RON_ENA */
+#define WM8400_ROP_ENA                          0x0400  /* ROP_ENA */
+#define WM8400_ROP_ENA_MASK                     0x0400  /* ROP_ENA */
+#define WM8400_ROP_ENA_SHIFT                        10  /* ROP_ENA */
+#define WM8400_ROP_ENA_WIDTH                         1  /* ROP_ENA */
+#define WM8400_LOPGA_ENA                        0x0080  /* LOPGA_ENA */
+#define WM8400_LOPGA_ENA_MASK                   0x0080  /* LOPGA_ENA */
+#define WM8400_LOPGA_ENA_SHIFT                       7  /* LOPGA_ENA */
+#define WM8400_LOPGA_ENA_WIDTH                       1  /* LOPGA_ENA */
+#define WM8400_ROPGA_ENA                        0x0040  /* ROPGA_ENA */
+#define WM8400_ROPGA_ENA_MASK                   0x0040  /* ROPGA_ENA */
+#define WM8400_ROPGA_ENA_SHIFT                       6  /* ROPGA_ENA */
+#define WM8400_ROPGA_ENA_WIDTH                       1  /* ROPGA_ENA */
+#define WM8400_LOMIX_ENA                        0x0020  /* LOMIX_ENA */
+#define WM8400_LOMIX_ENA_MASK                   0x0020  /* LOMIX_ENA */
+#define WM8400_LOMIX_ENA_SHIFT                       5  /* LOMIX_ENA */
+#define WM8400_LOMIX_ENA_WIDTH                       1  /* LOMIX_ENA */
+#define WM8400_ROMIX_ENA                        0x0010  /* ROMIX_ENA */
+#define WM8400_ROMIX_ENA_MASK                   0x0010  /* ROMIX_ENA */
+#define WM8400_ROMIX_ENA_SHIFT                       4  /* ROMIX_ENA */
+#define WM8400_ROMIX_ENA_WIDTH                       1  /* ROMIX_ENA */
+#define WM8400_DACL_ENA                         0x0002  /* DACL_ENA */
+#define WM8400_DACL_ENA_MASK                    0x0002  /* DACL_ENA */
+#define WM8400_DACL_ENA_SHIFT                        1  /* DACL_ENA */
+#define WM8400_DACL_ENA_WIDTH                        1  /* DACL_ENA */
+#define WM8400_DACR_ENA                         0x0001  /* DACR_ENA */
+#define WM8400_DACR_ENA_MASK                    0x0001  /* DACR_ENA */
+#define WM8400_DACR_ENA_SHIFT                        0  /* DACR_ENA */
+#define WM8400_DACR_ENA_WIDTH                        1  /* DACR_ENA */
+
+/*
+ * R5 (0x05) - Audio Interface (1)
+ */
+#define WM8400_AIFADCL_SRC                      0x8000  /* AIFADCL_SRC */
+#define WM8400_AIFADCL_SRC_MASK                 0x8000  /* AIFADCL_SRC */
+#define WM8400_AIFADCL_SRC_SHIFT                    15  /* AIFADCL_SRC */
+#define WM8400_AIFADCL_SRC_WIDTH                     1  /* AIFADCL_SRC */
+#define WM8400_AIFADCR_SRC                      0x4000  /* AIFADCR_SRC */
+#define WM8400_AIFADCR_SRC_MASK                 0x4000  /* AIFADCR_SRC */
+#define WM8400_AIFADCR_SRC_SHIFT                    14  /* AIFADCR_SRC */
+#define WM8400_AIFADCR_SRC_WIDTH                     1  /* AIFADCR_SRC */
+#define WM8400_AIFADC_TDM                       0x2000  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_MASK                  0x2000  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_SHIFT                     13  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_WIDTH                      1  /* AIFADC_TDM */
+#define WM8400_AIFADC_TDM_CHAN                  0x1000  /* AIFADC_TDM_CHAN */
+#define WM8400_AIFADC_TDM_CHAN_MASK             0x1000  /* AIFADC_TDM_CHAN */
+#define WM8400_AIFADC_TDM_CHAN_SHIFT                12  /* AIFADC_TDM_CHAN */
+#define WM8400_AIFADC_TDM_CHAN_WIDTH                 1  /* AIFADC_TDM_CHAN */
+#define WM8400_AIF_BCLK_INV                     0x0100  /* AIF_BCLK_INV */
+#define WM8400_AIF_BCLK_INV_MASK                0x0100  /* AIF_BCLK_INV */
+#define WM8400_AIF_BCLK_INV_SHIFT                    8  /* AIF_BCLK_INV */
+#define WM8400_AIF_BCLK_INV_WIDTH                    1  /* AIF_BCLK_INV */
+#define WM8400_AIF_LRCLK_INV                    0x0080  /* AIF_LRCLK_INV */
+#define WM8400_AIF_LRCLK_INV_MASK               0x0080  /* AIF_LRCLK_INV */
+#define WM8400_AIF_LRCLK_INV_SHIFT                   7  /* AIF_LRCLK_INV */
+#define WM8400_AIF_LRCLK_INV_WIDTH                   1  /* AIF_LRCLK_INV */
+#define WM8400_AIF_WL_MASK                      0x0060  /* AIF_WL - [6:5] */
+#define WM8400_AIF_WL_SHIFT                          5  /* AIF_WL - [6:5] */
+#define WM8400_AIF_WL_WIDTH                          2  /* AIF_WL - [6:5] */
+#define WM8400_AIF_WL_16BITS			(0 << 5)
+#define WM8400_AIF_WL_20BITS			(1 << 5)
+#define WM8400_AIF_WL_24BITS			(2 << 5)
+#define WM8400_AIF_WL_32BITS			(3 << 5)
+#define WM8400_AIF_FMT_MASK                     0x0018  /* AIF_FMT - [4:3] */
+#define WM8400_AIF_FMT_SHIFT                         3  /* AIF_FMT - [4:3] */
+#define WM8400_AIF_FMT_WIDTH                         2  /* AIF_FMT - [4:3] */
+#define WM8400_AIF_FMT_RIGHTJ			(0 << 3)
+#define WM8400_AIF_FMT_LEFTJ			(1 << 3)
+#define WM8400_AIF_FMT_I2S			(2 << 3)
+#define WM8400_AIF_FMT_DSP			(3 << 3)
+
+/*
+ * R6 (0x06) - Audio Interface (2)
+ */
+#define WM8400_DACL_SRC                         0x8000  /* DACL_SRC */
+#define WM8400_DACL_SRC_MASK                    0x8000  /* DACL_SRC */
+#define WM8400_DACL_SRC_SHIFT                       15  /* DACL_SRC */
+#define WM8400_DACL_SRC_WIDTH                        1  /* DACL_SRC */
+#define WM8400_DACR_SRC                         0x4000  /* DACR_SRC */
+#define WM8400_DACR_SRC_MASK                    0x4000  /* DACR_SRC */
+#define WM8400_DACR_SRC_SHIFT                       14  /* DACR_SRC */
+#define WM8400_DACR_SRC_WIDTH                        1  /* DACR_SRC */
+#define WM8400_AIFDAC_TDM                       0x2000  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_MASK                  0x2000  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_SHIFT                     13  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_WIDTH                      1  /* AIFDAC_TDM */
+#define WM8400_AIFDAC_TDM_CHAN                  0x1000  /* AIFDAC_TDM_CHAN */
+#define WM8400_AIFDAC_TDM_CHAN_MASK             0x1000  /* AIFDAC_TDM_CHAN */
+#define WM8400_AIFDAC_TDM_CHAN_SHIFT                12  /* AIFDAC_TDM_CHAN */
+#define WM8400_AIFDAC_TDM_CHAN_WIDTH                 1  /* AIFDAC_TDM_CHAN */
+#define WM8400_DAC_BOOST_MASK                   0x0C00  /* DAC_BOOST - [11:10] */
+#define WM8400_DAC_BOOST_SHIFT                      10  /* DAC_BOOST - [11:10] */
+#define WM8400_DAC_BOOST_WIDTH                       2  /* DAC_BOOST - [11:10] */
+#define WM8400_DAC_COMP                         0x0010  /* DAC_COMP */
+#define WM8400_DAC_COMP_MASK                    0x0010  /* DAC_COMP */
+#define WM8400_DAC_COMP_SHIFT                        4  /* DAC_COMP */
+#define WM8400_DAC_COMP_WIDTH                        1  /* DAC_COMP */
+#define WM8400_DAC_COMPMODE                     0x0008  /* DAC_COMPMODE */
+#define WM8400_DAC_COMPMODE_MASK                0x0008  /* DAC_COMPMODE */
+#define WM8400_DAC_COMPMODE_SHIFT                    3  /* DAC_COMPMODE */
+#define WM8400_DAC_COMPMODE_WIDTH                    1  /* DAC_COMPMODE */
+#define WM8400_ADC_COMP                         0x0004  /* ADC_COMP */
+#define WM8400_ADC_COMP_MASK                    0x0004  /* ADC_COMP */
+#define WM8400_ADC_COMP_SHIFT                        2  /* ADC_COMP */
+#define WM8400_ADC_COMP_WIDTH                        1  /* ADC_COMP */
+#define WM8400_ADC_COMPMODE                     0x0002  /* ADC_COMPMODE */
+#define WM8400_ADC_COMPMODE_MASK                0x0002  /* ADC_COMPMODE */
+#define WM8400_ADC_COMPMODE_SHIFT                    1  /* ADC_COMPMODE */
+#define WM8400_ADC_COMPMODE_WIDTH                    1  /* ADC_COMPMODE */
+#define WM8400_LOOPBACK                         0x0001  /* LOOPBACK */
+#define WM8400_LOOPBACK_MASK                    0x0001  /* LOOPBACK */
+#define WM8400_LOOPBACK_SHIFT                        0  /* LOOPBACK */
+#define WM8400_LOOPBACK_WIDTH                        1  /* LOOPBACK */
+
+/*
+ * R7 (0x07) - Clocking (1)
+ */
+#define WM8400_TOCLK_RATE                       0x8000  /* TOCLK_RATE */
+#define WM8400_TOCLK_RATE_MASK                  0x8000  /* TOCLK_RATE */
+#define WM8400_TOCLK_RATE_SHIFT                     15  /* TOCLK_RATE */
+#define WM8400_TOCLK_RATE_WIDTH                      1  /* TOCLK_RATE */
+#define WM8400_TOCLK_ENA                        0x4000  /* TOCLK_ENA */
+#define WM8400_TOCLK_ENA_MASK                   0x4000  /* TOCLK_ENA */
+#define WM8400_TOCLK_ENA_SHIFT                      14  /* TOCLK_ENA */
+#define WM8400_TOCLK_ENA_WIDTH                       1  /* TOCLK_ENA */
+#define WM8400_OPCLKDIV_MASK                    0x1E00  /* OPCLKDIV - [12:9] */
+#define WM8400_OPCLKDIV_SHIFT                        9  /* OPCLKDIV - [12:9] */
+#define WM8400_OPCLKDIV_WIDTH                        4  /* OPCLKDIV - [12:9] */
+#define WM8400_DCLKDIV_MASK                     0x01C0  /* DCLKDIV - [8:6] */
+#define WM8400_DCLKDIV_SHIFT                         6  /* DCLKDIV - [8:6] */
+#define WM8400_DCLKDIV_WIDTH                         3  /* DCLKDIV - [8:6] */
+#define WM8400_BCLK_DIV_MASK                    0x001E  /* BCLK_DIV - [4:1] */
+#define WM8400_BCLK_DIV_SHIFT                        1  /* BCLK_DIV - [4:1] */
+#define WM8400_BCLK_DIV_WIDTH                        4  /* BCLK_DIV - [4:1] */
+
+/*
+ * R8 (0x08) - Clocking (2)
+ */
+#define WM8400_MCLK_SRC                         0x8000  /* MCLK_SRC */
+#define WM8400_MCLK_SRC_MASK                    0x8000  /* MCLK_SRC */
+#define WM8400_MCLK_SRC_SHIFT                       15  /* MCLK_SRC */
+#define WM8400_MCLK_SRC_WIDTH                        1  /* MCLK_SRC */
+#define WM8400_SYSCLK_SRC                       0x4000  /* SYSCLK_SRC */
+#define WM8400_SYSCLK_SRC_MASK                  0x4000  /* SYSCLK_SRC */
+#define WM8400_SYSCLK_SRC_SHIFT                     14  /* SYSCLK_SRC */
+#define WM8400_SYSCLK_SRC_WIDTH                      1  /* SYSCLK_SRC */
+#define WM8400_CLK_FORCE                        0x2000  /* CLK_FORCE */
+#define WM8400_CLK_FORCE_MASK                   0x2000  /* CLK_FORCE */
+#define WM8400_CLK_FORCE_SHIFT                      13  /* CLK_FORCE */
+#define WM8400_CLK_FORCE_WIDTH                       1  /* CLK_FORCE */
+#define WM8400_MCLK_DIV_MASK                    0x1800  /* MCLK_DIV - [12:11] */
+#define WM8400_MCLK_DIV_SHIFT                       11  /* MCLK_DIV - [12:11] */
+#define WM8400_MCLK_DIV_WIDTH                        2  /* MCLK_DIV - [12:11] */
+#define WM8400_MCLK_INV                         0x0400  /* MCLK_INV */
+#define WM8400_MCLK_INV_MASK                    0x0400  /* MCLK_INV */
+#define WM8400_MCLK_INV_SHIFT                       10  /* MCLK_INV */
+#define WM8400_MCLK_INV_WIDTH                        1  /* MCLK_INV */
+#define WM8400_ADC_CLKDIV_MASK                  0x00E0  /* ADC_CLKDIV - [7:5] */
+#define WM8400_ADC_CLKDIV_SHIFT                      5  /* ADC_CLKDIV - [7:5] */
+#define WM8400_ADC_CLKDIV_WIDTH                      3  /* ADC_CLKDIV - [7:5] */
+#define WM8400_DAC_CLKDIV_MASK                  0x001C  /* DAC_CLKDIV - [4:2] */
+#define WM8400_DAC_CLKDIV_SHIFT                      2  /* DAC_CLKDIV - [4:2] */
+#define WM8400_DAC_CLKDIV_WIDTH                      3  /* DAC_CLKDIV - [4:2] */
+
+/*
+ * R9 (0x09) - Audio Interface (3)
+ */
+#define WM8400_AIF_MSTR1                        0x8000  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR1_MASK                   0x8000  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR1_SHIFT                      15  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR1_WIDTH                       1  /* AIF_MSTR1 */
+#define WM8400_AIF_MSTR2                        0x4000  /* AIF_MSTR2 */
+#define WM8400_AIF_MSTR2_MASK                   0x4000  /* AIF_MSTR2 */
+#define WM8400_AIF_MSTR2_SHIFT                      14  /* AIF_MSTR2 */
+#define WM8400_AIF_MSTR2_WIDTH                       1  /* AIF_MSTR2 */
+#define WM8400_AIF_SEL                          0x2000  /* AIF_SEL */
+#define WM8400_AIF_SEL_MASK                     0x2000  /* AIF_SEL */
+#define WM8400_AIF_SEL_SHIFT                        13  /* AIF_SEL */
+#define WM8400_AIF_SEL_WIDTH                         1  /* AIF_SEL */
+#define WM8400_ADCLRC_DIR                       0x0800  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_DIR_MASK                  0x0800  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_DIR_SHIFT                     11  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_DIR_WIDTH                      1  /* ADCLRC_DIR */
+#define WM8400_ADCLRC_RATE_MASK                 0x07FF  /* ADCLRC_RATE - [10:0] */
+#define WM8400_ADCLRC_RATE_SHIFT                     0  /* ADCLRC_RATE - [10:0] */
+#define WM8400_ADCLRC_RATE_WIDTH                    11  /* ADCLRC_RATE - [10:0] */
+
+/*
+ * R10 (0x0A) - Audio Interface (4)
+ */
+#define WM8400_ALRCGPIO1                        0x8000  /* ALRCGPIO1 */
+#define WM8400_ALRCGPIO1_MASK                   0x8000  /* ALRCGPIO1 */
+#define WM8400_ALRCGPIO1_SHIFT                      15  /* ALRCGPIO1 */
+#define WM8400_ALRCGPIO1_WIDTH                       1  /* ALRCGPIO1 */
+#define WM8400_ALRCBGPIO6                       0x4000  /* ALRCBGPIO6 */
+#define WM8400_ALRCBGPIO6_MASK                  0x4000  /* ALRCBGPIO6 */
+#define WM8400_ALRCBGPIO6_SHIFT                     14  /* ALRCBGPIO6 */
+#define WM8400_ALRCBGPIO6_WIDTH                      1  /* ALRCBGPIO6 */
+#define WM8400_AIF_TRIS                         0x2000  /* AIF_TRIS */
+#define WM8400_AIF_TRIS_MASK                    0x2000  /* AIF_TRIS */
+#define WM8400_AIF_TRIS_SHIFT                       13  /* AIF_TRIS */
+#define WM8400_AIF_TRIS_WIDTH                        1  /* AIF_TRIS */
+#define WM8400_DACLRC_DIR                       0x0800  /* DACLRC_DIR */
+#define WM8400_DACLRC_DIR_MASK                  0x0800  /* DACLRC_DIR */
+#define WM8400_DACLRC_DIR_SHIFT                     11  /* DACLRC_DIR */
+#define WM8400_DACLRC_DIR_WIDTH                      1  /* DACLRC_DIR */
+#define WM8400_DACLRC_RATE_MASK                 0x07FF  /* DACLRC_RATE - [10:0] */
+#define WM8400_DACLRC_RATE_SHIFT                     0  /* DACLRC_RATE - [10:0] */
+#define WM8400_DACLRC_RATE_WIDTH                    11  /* DACLRC_RATE - [10:0] */
+
+/*
+ * R11 (0x0B) - DAC CTRL
+ */
+#define WM8400_DAC_SDMCLK_RATE                  0x2000  /* DAC_SDMCLK_RATE */
+#define WM8400_DAC_SDMCLK_RATE_MASK             0x2000  /* DAC_SDMCLK_RATE */
+#define WM8400_DAC_SDMCLK_RATE_SHIFT                13  /* DAC_SDMCLK_RATE */
+#define WM8400_DAC_SDMCLK_RATE_WIDTH                 1  /* DAC_SDMCLK_RATE */
+#define WM8400_AIF_LRCLKRATE                    0x0400  /* AIF_LRCLKRATE */
+#define WM8400_AIF_LRCLKRATE_MASK               0x0400  /* AIF_LRCLKRATE */
+#define WM8400_AIF_LRCLKRATE_SHIFT                  10  /* AIF_LRCLKRATE */
+#define WM8400_AIF_LRCLKRATE_WIDTH                   1  /* AIF_LRCLKRATE */
+#define WM8400_DAC_MONO                         0x0200  /* DAC_MONO */
+#define WM8400_DAC_MONO_MASK                    0x0200  /* DAC_MONO */
+#define WM8400_DAC_MONO_SHIFT                        9  /* DAC_MONO */
+#define WM8400_DAC_MONO_WIDTH                        1  /* DAC_MONO */
+#define WM8400_DAC_SB_FILT                      0x0100  /* DAC_SB_FILT */
+#define WM8400_DAC_SB_FILT_MASK                 0x0100  /* DAC_SB_FILT */
+#define WM8400_DAC_SB_FILT_SHIFT                     8  /* DAC_SB_FILT */
+#define WM8400_DAC_SB_FILT_WIDTH                     1  /* DAC_SB_FILT */
+#define WM8400_DAC_MUTERATE                     0x0080  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTERATE_MASK                0x0080  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTERATE_SHIFT                    7  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTERATE_WIDTH                    1  /* DAC_MUTERATE */
+#define WM8400_DAC_MUTEMODE                     0x0040  /* DAC_MUTEMODE */
+#define WM8400_DAC_MUTEMODE_MASK                0x0040  /* DAC_MUTEMODE */
+#define WM8400_DAC_MUTEMODE_SHIFT                    6  /* DAC_MUTEMODE */
+#define WM8400_DAC_MUTEMODE_WIDTH                    1  /* DAC_MUTEMODE */
+#define WM8400_DEEMP_MASK                       0x0030  /* DEEMP - [5:4] */
+#define WM8400_DEEMP_SHIFT                           4  /* DEEMP - [5:4] */
+#define WM8400_DEEMP_WIDTH                           2  /* DEEMP - [5:4] */
+#define WM8400_DAC_MUTE                         0x0004  /* DAC_MUTE */
+#define WM8400_DAC_MUTE_MASK                    0x0004  /* DAC_MUTE */
+#define WM8400_DAC_MUTE_SHIFT                        2  /* DAC_MUTE */
+#define WM8400_DAC_MUTE_WIDTH                        1  /* DAC_MUTE */
+#define WM8400_DACL_DATINV                      0x0002  /* DACL_DATINV */
+#define WM8400_DACL_DATINV_MASK                 0x0002  /* DACL_DATINV */
+#define WM8400_DACL_DATINV_SHIFT                     1  /* DACL_DATINV */
+#define WM8400_DACL_DATINV_WIDTH                     1  /* DACL_DATINV */
+#define WM8400_DACR_DATINV                      0x0001  /* DACR_DATINV */
+#define WM8400_DACR_DATINV_MASK                 0x0001  /* DACR_DATINV */
+#define WM8400_DACR_DATINV_SHIFT                     0  /* DACR_DATINV */
+#define WM8400_DACR_DATINV_WIDTH                     1  /* DACR_DATINV */
+
+/*
+ * R12 (0x0C) - Left DAC Digital Volume
+ */
+#define WM8400_DAC_VU                           0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_MASK                      0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_SHIFT                          8  /* DAC_VU */
+#define WM8400_DAC_VU_WIDTH                          1  /* DAC_VU */
+#define WM8400_DACL_VOL_MASK                    0x00FF  /* DACL_VOL - [7:0] */
+#define WM8400_DACL_VOL_SHIFT                        0  /* DACL_VOL - [7:0] */
+#define WM8400_DACL_VOL_WIDTH                        8  /* DACL_VOL - [7:0] */
+
+/*
+ * R13 (0x0D) - Right DAC Digital Volume
+ */
+#define WM8400_DAC_VU                           0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_MASK                      0x0100  /* DAC_VU */
+#define WM8400_DAC_VU_SHIFT                          8  /* DAC_VU */
+#define WM8400_DAC_VU_WIDTH                          1  /* DAC_VU */
+#define WM8400_DACR_VOL_MASK                    0x00FF  /* DACR_VOL - [7:0] */
+#define WM8400_DACR_VOL_SHIFT                        0  /* DACR_VOL - [7:0] */
+#define WM8400_DACR_VOL_WIDTH                        8  /* DACR_VOL - [7:0] */
+
+/*
+ * R14 (0x0E) - Digital Side Tone
+ */
+#define WM8400_ADCL_DAC_SVOL_MASK               0x1E00  /*   ADCL_DAC_SVOL - [12:9] */
+#define WM8400_ADCL_DAC_SVOL_SHIFT                   9  /*   ADCL_DAC_SVOL - [12:9] */
+#define WM8400_ADCL_DAC_SVOL_WIDTH                   4  /*   ADCL_DAC_SVOL - [12:9] */
+#define WM8400_ADCR_DAC_SVOL_MASK               0x01E0  /* ADCR_DAC_SVOL - [8:5] */
+#define WM8400_ADCR_DAC_SVOL_SHIFT                   5  /* ADCR_DAC_SVOL - [8:5] */
+#define WM8400_ADCR_DAC_SVOL_WIDTH                   4  /* ADCR_DAC_SVOL - [8:5] */
+#define WM8400_ADC_TO_DACL_MASK                 0x000C  /* ADC_TO_DACL - [3:2] */
+#define WM8400_ADC_TO_DACL_SHIFT                     2  /* ADC_TO_DACL - [3:2] */
+#define WM8400_ADC_TO_DACL_WIDTH                     2  /* ADC_TO_DACL - [3:2] */
+#define WM8400_ADC_TO_DACR_MASK                 0x0003  /* ADC_TO_DACR - [1:0] */
+#define WM8400_ADC_TO_DACR_SHIFT                     0  /* ADC_TO_DACR - [1:0] */
+#define WM8400_ADC_TO_DACR_WIDTH                     2  /* ADC_TO_DACR - [1:0] */
+
+/*
+ * R15 (0x0F) - ADC CTRL
+ */
+#define WM8400_ADC_HPF_ENA                      0x0100  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_ENA_MASK                 0x0100  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_ENA_SHIFT                     8  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_ENA_WIDTH                     1  /* ADC_HPF_ENA */
+#define WM8400_ADC_HPF_CUT_MASK                 0x0060  /* ADC_HPF_CUT - [6:5] */
+#define WM8400_ADC_HPF_CUT_SHIFT                     5  /* ADC_HPF_CUT - [6:5] */
+#define WM8400_ADC_HPF_CUT_WIDTH                     2  /* ADC_HPF_CUT - [6:5] */
+#define WM8400_ADCL_DATINV                      0x0002  /* ADCL_DATINV */
+#define WM8400_ADCL_DATINV_MASK                 0x0002  /* ADCL_DATINV */
+#define WM8400_ADCL_DATINV_SHIFT                     1  /* ADCL_DATINV */
+#define WM8400_ADCL_DATINV_WIDTH                     1  /* ADCL_DATINV */
+#define WM8400_ADCR_DATINV                      0x0001  /* ADCR_DATINV */
+#define WM8400_ADCR_DATINV_MASK                 0x0001  /* ADCR_DATINV */
+#define WM8400_ADCR_DATINV_SHIFT                     0  /* ADCR_DATINV */
+#define WM8400_ADCR_DATINV_WIDTH                     1  /* ADCR_DATINV */
+
+/*
+ * R16 (0x10) - Left ADC Digital Volume
+ */
+#define WM8400_ADC_VU                           0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_MASK                      0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_SHIFT                          8  /* ADC_VU */
+#define WM8400_ADC_VU_WIDTH                          1  /* ADC_VU */
+#define WM8400_ADCL_VOL_MASK                    0x00FF  /* ADCL_VOL - [7:0] */
+#define WM8400_ADCL_VOL_SHIFT                        0  /* ADCL_VOL - [7:0] */
+#define WM8400_ADCL_VOL_WIDTH                        8  /* ADCL_VOL - [7:0] */
+
+/*
+ * R17 (0x11) - Right ADC Digital Volume
+ */
+#define WM8400_ADC_VU                           0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_MASK                      0x0100  /* ADC_VU */
+#define WM8400_ADC_VU_SHIFT                          8  /* ADC_VU */
+#define WM8400_ADC_VU_WIDTH                          1  /* ADC_VU */
+#define WM8400_ADCR_VOL_MASK                    0x00FF  /* ADCR_VOL - [7:0] */
+#define WM8400_ADCR_VOL_SHIFT                        0  /* ADCR_VOL - [7:0] */
+#define WM8400_ADCR_VOL_WIDTH                        8  /* ADCR_VOL - [7:0] */
+
+/*
+ * R24 (0x18) - Left Line Input 1&2 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_LI12MUTE                         0x0080  /* LI12MUTE */
+#define WM8400_LI12MUTE_MASK                    0x0080  /* LI12MUTE */
+#define WM8400_LI12MUTE_SHIFT                        7  /* LI12MUTE */
+#define WM8400_LI12MUTE_WIDTH                        1  /* LI12MUTE */
+#define WM8400_LI12ZC                           0x0040  /* LI12ZC */
+#define WM8400_LI12ZC_MASK                      0x0040  /* LI12ZC */
+#define WM8400_LI12ZC_SHIFT                          6  /* LI12ZC */
+#define WM8400_LI12ZC_WIDTH                          1  /* LI12ZC */
+#define WM8400_LIN12VOL_MASK                    0x001F  /* LIN12VOL - [4:0] */
+#define WM8400_LIN12VOL_SHIFT                        0  /* LIN12VOL - [4:0] */
+#define WM8400_LIN12VOL_WIDTH                        5  /* LIN12VOL - [4:0] */
+
+/*
+ * R25 (0x19) - Left Line Input 3&4 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_LI34MUTE                         0x0080  /* LI34MUTE */
+#define WM8400_LI34MUTE_MASK                    0x0080  /* LI34MUTE */
+#define WM8400_LI34MUTE_SHIFT                        7  /* LI34MUTE */
+#define WM8400_LI34MUTE_WIDTH                        1  /* LI34MUTE */
+#define WM8400_LI34ZC                           0x0040  /* LI34ZC */
+#define WM8400_LI34ZC_MASK                      0x0040  /* LI34ZC */
+#define WM8400_LI34ZC_SHIFT                          6  /* LI34ZC */
+#define WM8400_LI34ZC_WIDTH                          1  /* LI34ZC */
+#define WM8400_LIN34VOL_MASK                    0x001F  /* LIN34VOL - [4:0] */
+#define WM8400_LIN34VOL_SHIFT                        0  /* LIN34VOL - [4:0] */
+#define WM8400_LIN34VOL_WIDTH                        5  /* LIN34VOL - [4:0] */
+
+/*
+ * R26 (0x1A) - Right Line Input 1&2 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_RI12MUTE                         0x0080  /* RI12MUTE */
+#define WM8400_RI12MUTE_MASK                    0x0080  /* RI12MUTE */
+#define WM8400_RI12MUTE_SHIFT                        7  /* RI12MUTE */
+#define WM8400_RI12MUTE_WIDTH                        1  /* RI12MUTE */
+#define WM8400_RI12ZC                           0x0040  /* RI12ZC */
+#define WM8400_RI12ZC_MASK                      0x0040  /* RI12ZC */
+#define WM8400_RI12ZC_SHIFT                          6  /* RI12ZC */
+#define WM8400_RI12ZC_WIDTH                          1  /* RI12ZC */
+#define WM8400_RIN12VOL_MASK                    0x001F  /* RIN12VOL - [4:0] */
+#define WM8400_RIN12VOL_SHIFT                        0  /* RIN12VOL - [4:0] */
+#define WM8400_RIN12VOL_WIDTH                        5  /* RIN12VOL - [4:0] */
+
+/*
+ * R27 (0x1B) - Right Line Input 3&4 Volume
+ */
+#define WM8400_IPVU                             0x0100  /* IPVU */
+#define WM8400_IPVU_MASK                        0x0100  /* IPVU */
+#define WM8400_IPVU_SHIFT                            8  /* IPVU */
+#define WM8400_IPVU_WIDTH                            1  /* IPVU */
+#define WM8400_RI34MUTE                         0x0080  /* RI34MUTE */
+#define WM8400_RI34MUTE_MASK                    0x0080  /* RI34MUTE */
+#define WM8400_RI34MUTE_SHIFT                        7  /* RI34MUTE */
+#define WM8400_RI34MUTE_WIDTH                        1  /* RI34MUTE */
+#define WM8400_RI34ZC                           0x0040  /* RI34ZC */
+#define WM8400_RI34ZC_MASK                      0x0040  /* RI34ZC */
+#define WM8400_RI34ZC_SHIFT                          6  /* RI34ZC */
+#define WM8400_RI34ZC_WIDTH                          1  /* RI34ZC */
+#define WM8400_RIN34VOL_MASK                    0x001F  /* RIN34VOL - [4:0] */
+#define WM8400_RIN34VOL_SHIFT                        0  /* RIN34VOL - [4:0] */
+#define WM8400_RIN34VOL_WIDTH                        5  /* RIN34VOL - [4:0] */
+
+/*
+ * R28 (0x1C) - Left Output Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_LOZC                             0x0080  /* LOZC */
+#define WM8400_LOZC_MASK                        0x0080  /* LOZC */
+#define WM8400_LOZC_SHIFT                            7  /* LOZC */
+#define WM8400_LOZC_WIDTH                            1  /* LOZC */
+#define WM8400_LOUTVOL_MASK                     0x007F  /* LOUTVOL - [6:0] */
+#define WM8400_LOUTVOL_SHIFT                         0  /* LOUTVOL - [6:0] */
+#define WM8400_LOUTVOL_WIDTH                         7  /* LOUTVOL - [6:0] */
+
+/*
+ * R29 (0x1D) - Right Output Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_ROZC                             0x0080  /* ROZC */
+#define WM8400_ROZC_MASK                        0x0080  /* ROZC */
+#define WM8400_ROZC_SHIFT                            7  /* ROZC */
+#define WM8400_ROZC_WIDTH                            1  /* ROZC */
+#define WM8400_ROUTVOL_MASK                     0x007F  /* ROUTVOL - [6:0] */
+#define WM8400_ROUTVOL_SHIFT                         0  /* ROUTVOL - [6:0] */
+#define WM8400_ROUTVOL_WIDTH                         7  /* ROUTVOL - [6:0] */
+
+/*
+ * R30 (0x1E) - Line Outputs Volume
+ */
+#define WM8400_LONMUTE                          0x0040  /* LONMUTE */
+#define WM8400_LONMUTE_MASK                     0x0040  /* LONMUTE */
+#define WM8400_LONMUTE_SHIFT                         6  /* LONMUTE */
+#define WM8400_LONMUTE_WIDTH                         1  /* LONMUTE */
+#define WM8400_LOPMUTE                          0x0020  /* LOPMUTE */
+#define WM8400_LOPMUTE_MASK                     0x0020  /* LOPMUTE */
+#define WM8400_LOPMUTE_SHIFT                         5  /* LOPMUTE */
+#define WM8400_LOPMUTE_WIDTH                         1  /* LOPMUTE */
+#define WM8400_LOATTN                           0x0010  /* LOATTN */
+#define WM8400_LOATTN_MASK                      0x0010  /* LOATTN */
+#define WM8400_LOATTN_SHIFT                          4  /* LOATTN */
+#define WM8400_LOATTN_WIDTH                          1  /* LOATTN */
+#define WM8400_RONMUTE                          0x0004  /* RONMUTE */
+#define WM8400_RONMUTE_MASK                     0x0004  /* RONMUTE */
+#define WM8400_RONMUTE_SHIFT                         2  /* RONMUTE */
+#define WM8400_RONMUTE_WIDTH                         1  /* RONMUTE */
+#define WM8400_ROPMUTE                          0x0002  /* ROPMUTE */
+#define WM8400_ROPMUTE_MASK                     0x0002  /* ROPMUTE */
+#define WM8400_ROPMUTE_SHIFT                         1  /* ROPMUTE */
+#define WM8400_ROPMUTE_WIDTH                         1  /* ROPMUTE */
+#define WM8400_ROATTN                           0x0001  /* ROATTN */
+#define WM8400_ROATTN_MASK                      0x0001  /* ROATTN */
+#define WM8400_ROATTN_SHIFT                          0  /* ROATTN */
+#define WM8400_ROATTN_WIDTH                          1  /* ROATTN */
+
+/*
+ * R31 (0x1F) - Out3/4 Volume
+ */
+#define WM8400_OUT3MUTE                         0x0020  /* OUT3MUTE */
+#define WM8400_OUT3MUTE_MASK                    0x0020  /* OUT3MUTE */
+#define WM8400_OUT3MUTE_SHIFT                        5  /* OUT3MUTE */
+#define WM8400_OUT3MUTE_WIDTH                        1  /* OUT3MUTE */
+#define WM8400_OUT3ATTN                         0x0010  /* OUT3ATTN */
+#define WM8400_OUT3ATTN_MASK                    0x0010  /* OUT3ATTN */
+#define WM8400_OUT3ATTN_SHIFT                        4  /* OUT3ATTN */
+#define WM8400_OUT3ATTN_WIDTH                        1  /* OUT3ATTN */
+#define WM8400_OUT4MUTE                         0x0002  /* OUT4MUTE */
+#define WM8400_OUT4MUTE_MASK                    0x0002  /* OUT4MUTE */
+#define WM8400_OUT4MUTE_SHIFT                        1  /* OUT4MUTE */
+#define WM8400_OUT4MUTE_WIDTH                        1  /* OUT4MUTE */
+#define WM8400_OUT4ATTN                         0x0001  /* OUT4ATTN */
+#define WM8400_OUT4ATTN_MASK                    0x0001  /* OUT4ATTN */
+#define WM8400_OUT4ATTN_SHIFT                        0  /* OUT4ATTN */
+#define WM8400_OUT4ATTN_WIDTH                        1  /* OUT4ATTN */
+
+/*
+ * R32 (0x20) - Left OPGA Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_LOPGAZC                          0x0080  /* LOPGAZC */
+#define WM8400_LOPGAZC_MASK                     0x0080  /* LOPGAZC */
+#define WM8400_LOPGAZC_SHIFT                         7  /* LOPGAZC */
+#define WM8400_LOPGAZC_WIDTH                         1  /* LOPGAZC */
+#define WM8400_LOPGAVOL_MASK                    0x007F  /* LOPGAVOL - [6:0] */
+#define WM8400_LOPGAVOL_SHIFT                        0  /* LOPGAVOL - [6:0] */
+#define WM8400_LOPGAVOL_WIDTH                        7  /* LOPGAVOL - [6:0] */
+
+/*
+ * R33 (0x21) - Right OPGA Volume
+ */
+#define WM8400_OPVU                             0x0100  /* OPVU */
+#define WM8400_OPVU_MASK                        0x0100  /* OPVU */
+#define WM8400_OPVU_SHIFT                            8  /* OPVU */
+#define WM8400_OPVU_WIDTH                            1  /* OPVU */
+#define WM8400_ROPGAZC                          0x0080  /* ROPGAZC */
+#define WM8400_ROPGAZC_MASK                     0x0080  /* ROPGAZC */
+#define WM8400_ROPGAZC_SHIFT                         7  /* ROPGAZC */
+#define WM8400_ROPGAZC_WIDTH                         1  /* ROPGAZC */
+#define WM8400_ROPGAVOL_MASK                    0x007F  /* ROPGAVOL - [6:0] */
+#define WM8400_ROPGAVOL_SHIFT                        0  /* ROPGAVOL - [6:0] */
+#define WM8400_ROPGAVOL_WIDTH                        7  /* ROPGAVOL - [6:0] */
+
+/*
+ * R34 (0x22) - Speaker Volume
+ */
+#define WM8400_SPKATTN_MASK                     0x0003  /* SPKATTN - [1:0] */
+#define WM8400_SPKATTN_SHIFT                         0  /* SPKATTN - [1:0] */
+#define WM8400_SPKATTN_WIDTH                         2  /* SPKATTN - [1:0] */
+
+/*
+ * R35 (0x23) - ClassD1
+ */
+#define WM8400_CDMODE                           0x0100  /* CDMODE */
+#define WM8400_CDMODE_MASK                      0x0100  /* CDMODE */
+#define WM8400_CDMODE_SHIFT                          8  /* CDMODE */
+#define WM8400_CDMODE_WIDTH                          1  /* CDMODE */
+#define WM8400_CLASSD_CLK_SEL                   0x0080  /* CLASSD_CLK_SEL */
+#define WM8400_CLASSD_CLK_SEL_MASK              0x0080  /* CLASSD_CLK_SEL */
+#define WM8400_CLASSD_CLK_SEL_SHIFT                  7  /* CLASSD_CLK_SEL */
+#define WM8400_CLASSD_CLK_SEL_WIDTH                  1  /* CLASSD_CLK_SEL */
+#define WM8400_CD_SRCTRL                        0x0040  /* CD_SRCTRL */
+#define WM8400_CD_SRCTRL_MASK                   0x0040  /* CD_SRCTRL */
+#define WM8400_CD_SRCTRL_SHIFT                       6  /* CD_SRCTRL */
+#define WM8400_CD_SRCTRL_WIDTH                       1  /* CD_SRCTRL */
+#define WM8400_SPKNOPOP                         0x0020  /* SPKNOPOP */
+#define WM8400_SPKNOPOP_MASK                    0x0020  /* SPKNOPOP */
+#define WM8400_SPKNOPOP_SHIFT                        5  /* SPKNOPOP */
+#define WM8400_SPKNOPOP_WIDTH                        1  /* SPKNOPOP */
+#define WM8400_DBLERATE                         0x0010  /* DBLERATE */
+#define WM8400_DBLERATE_MASK                    0x0010  /* DBLERATE */
+#define WM8400_DBLERATE_SHIFT                        4  /* DBLERATE */
+#define WM8400_DBLERATE_WIDTH                        1  /* DBLERATE */
+#define WM8400_LOOPTEST                         0x0008  /* LOOPTEST */
+#define WM8400_LOOPTEST_MASK                    0x0008  /* LOOPTEST */
+#define WM8400_LOOPTEST_SHIFT                        3  /* LOOPTEST */
+#define WM8400_LOOPTEST_WIDTH                        1  /* LOOPTEST */
+#define WM8400_HALFABBIAS                       0x0004  /* HALFABBIAS */
+#define WM8400_HALFABBIAS_MASK                  0x0004  /* HALFABBIAS */
+#define WM8400_HALFABBIAS_SHIFT                      2  /* HALFABBIAS */
+#define WM8400_HALFABBIAS_WIDTH                      1  /* HALFABBIAS */
+#define WM8400_TRIDEL_MASK                      0x0003  /* TRIDEL - [1:0] */
+#define WM8400_TRIDEL_SHIFT                          0  /* TRIDEL - [1:0] */
+#define WM8400_TRIDEL_WIDTH                          2  /* TRIDEL - [1:0] */
+
+/*
+ * R37 (0x25) - ClassD3
+ */
+#define WM8400_DCGAIN_MASK                      0x0038  /* DCGAIN - [5:3] */
+#define WM8400_DCGAIN_SHIFT                          3  /* DCGAIN - [5:3] */
+#define WM8400_DCGAIN_WIDTH                          3  /* DCGAIN - [5:3] */
+#define WM8400_ACGAIN_MASK                      0x0007  /* ACGAIN - [2:0] */
+#define WM8400_ACGAIN_SHIFT                          0  /* ACGAIN - [2:0] */
+#define WM8400_ACGAIN_WIDTH                          3  /* ACGAIN - [2:0] */
+
+/*
+ * R39 (0x27) - Input Mixer1
+ */
+#define WM8400_AINLMODE_MASK                    0x000C  /* AINLMODE - [3:2] */
+#define WM8400_AINLMODE_SHIFT                        2  /* AINLMODE - [3:2] */
+#define WM8400_AINLMODE_WIDTH                        2  /* AINLMODE - [3:2] */
+#define WM8400_AINRMODE_MASK                    0x0003  /* AINRMODE - [1:0] */
+#define WM8400_AINRMODE_SHIFT                        0  /* AINRMODE - [1:0] */
+#define WM8400_AINRMODE_WIDTH                        2  /* AINRMODE - [1:0] */
+
+/*
+ * R40 (0x28) - Input Mixer2
+ */
+#define WM8400_LMP4                             0x0080  /* LMP4 */
+#define WM8400_LMP4_MASK                        0x0080  /* LMP4 */
+#define WM8400_LMP4_SHIFT                            7  /* LMP4 */
+#define WM8400_LMP4_WIDTH                            1  /* LMP4 */
+#define WM8400_LMN3                             0x0040  /* LMN3 */
+#define WM8400_LMN3_MASK                        0x0040  /* LMN3 */
+#define WM8400_LMN3_SHIFT                            6  /* LMN3 */
+#define WM8400_LMN3_WIDTH                            1  /* LMN3 */
+#define WM8400_LMP2                             0x0020  /* LMP2 */
+#define WM8400_LMP2_MASK                        0x0020  /* LMP2 */
+#define WM8400_LMP2_SHIFT                            5  /* LMP2 */
+#define WM8400_LMP2_WIDTH                            1  /* LMP2 */
+#define WM8400_LMN1                             0x0010  /* LMN1 */
+#define WM8400_LMN1_MASK                        0x0010  /* LMN1 */
+#define WM8400_LMN1_SHIFT                            4  /* LMN1 */
+#define WM8400_LMN1_WIDTH                            1  /* LMN1 */
+#define WM8400_RMP4                             0x0008  /* RMP4 */
+#define WM8400_RMP4_MASK                        0x0008  /* RMP4 */
+#define WM8400_RMP4_SHIFT                            3  /* RMP4 */
+#define WM8400_RMP4_WIDTH                            1  /* RMP4 */
+#define WM8400_RMN3                             0x0004  /* RMN3 */
+#define WM8400_RMN3_MASK                        0x0004  /* RMN3 */
+#define WM8400_RMN3_SHIFT                            2  /* RMN3 */
+#define WM8400_RMN3_WIDTH                            1  /* RMN3 */
+#define WM8400_RMP2                             0x0002  /* RMP2 */
+#define WM8400_RMP2_MASK                        0x0002  /* RMP2 */
+#define WM8400_RMP2_SHIFT                            1  /* RMP2 */
+#define WM8400_RMP2_WIDTH                            1  /* RMP2 */
+#define WM8400_RMN1                             0x0001  /* RMN1 */
+#define WM8400_RMN1_MASK                        0x0001  /* RMN1 */
+#define WM8400_RMN1_SHIFT                            0  /* RMN1 */
+#define WM8400_RMN1_WIDTH                            1  /* RMN1 */
+
+/*
+ * R41 (0x29) - Input Mixer3
+ */
+#define WM8400_L34MNB                           0x0100  /* L34MNB */
+#define WM8400_L34MNB_MASK                      0x0100  /* L34MNB */
+#define WM8400_L34MNB_SHIFT                          8  /* L34MNB */
+#define WM8400_L34MNB_WIDTH                          1  /* L34MNB */
+#define WM8400_L34MNBST                         0x0080  /* L34MNBST */
+#define WM8400_L34MNBST_MASK                    0x0080  /* L34MNBST */
+#define WM8400_L34MNBST_SHIFT                        7  /* L34MNBST */
+#define WM8400_L34MNBST_WIDTH                        1  /* L34MNBST */
+#define WM8400_L12MNB                           0x0020  /* L12MNB */
+#define WM8400_L12MNB_MASK                      0x0020  /* L12MNB */
+#define WM8400_L12MNB_SHIFT                          5  /* L12MNB */
+#define WM8400_L12MNB_WIDTH                          1  /* L12MNB */
+#define WM8400_L12MNBST                         0x0010  /* L12MNBST */
+#define WM8400_L12MNBST_MASK                    0x0010  /* L12MNBST */
+#define WM8400_L12MNBST_SHIFT                        4  /* L12MNBST */
+#define WM8400_L12MNBST_WIDTH                        1  /* L12MNBST */
+#define WM8400_LDBVOL_MASK                      0x0007  /* LDBVOL - [2:0] */
+#define WM8400_LDBVOL_SHIFT                          0  /* LDBVOL - [2:0] */
+#define WM8400_LDBVOL_WIDTH                          3  /* LDBVOL - [2:0] */
+
+/*
+ * R42 (0x2A) - Input Mixer4
+ */
+#define WM8400_R34MNB                           0x0100  /* R34MNB */
+#define WM8400_R34MNB_MASK                      0x0100  /* R34MNB */
+#define WM8400_R34MNB_SHIFT                          8  /* R34MNB */
+#define WM8400_R34MNB_WIDTH                          1  /* R34MNB */
+#define WM8400_R34MNBST                         0x0080  /* R34MNBST */
+#define WM8400_R34MNBST_MASK                    0x0080  /* R34MNBST */
+#define WM8400_R34MNBST_SHIFT                        7  /* R34MNBST */
+#define WM8400_R34MNBST_WIDTH                        1  /* R34MNBST */
+#define WM8400_R12MNB                           0x0020  /* R12MNB */
+#define WM8400_R12MNB_MASK                      0x0020  /* R12MNB */
+#define WM8400_R12MNB_SHIFT                          5  /* R12MNB */
+#define WM8400_R12MNB_WIDTH                          1  /* R12MNB */
+#define WM8400_R12MNBST                         0x0010  /* R12MNBST */
+#define WM8400_R12MNBST_MASK                    0x0010  /* R12MNBST */
+#define WM8400_R12MNBST_SHIFT                        4  /* R12MNBST */
+#define WM8400_R12MNBST_WIDTH                        1  /* R12MNBST */
+#define WM8400_RDBVOL_MASK                      0x0007  /* RDBVOL - [2:0] */
+#define WM8400_RDBVOL_SHIFT                          0  /* RDBVOL - [2:0] */
+#define WM8400_RDBVOL_WIDTH                          3  /* RDBVOL - [2:0] */
+
+/*
+ * R43 (0x2B) - Input Mixer5
+ */
+#define WM8400_LI2BVOL_MASK                     0x01C0  /* LI2BVOL - [8:6] */
+#define WM8400_LI2BVOL_SHIFT                         6  /* LI2BVOL - [8:6] */
+#define WM8400_LI2BVOL_WIDTH                         3  /* LI2BVOL - [8:6] */
+#define WM8400_LR4BVOL_MASK                     0x0038  /* LR4BVOL - [5:3] */
+#define WM8400_LR4BVOL_SHIFT                         3  /* LR4BVOL - [5:3] */
+#define WM8400_LR4BVOL_WIDTH                         3  /* LR4BVOL - [5:3] */
+#define WM8400_LL4BVOL_MASK                     0x0007  /* LL4BVOL - [2:0] */
+#define WM8400_LL4BVOL_SHIFT                         0  /* LL4BVOL - [2:0] */
+#define WM8400_LL4BVOL_WIDTH                         3  /* LL4BVOL - [2:0] */
+
+/*
+ * R44 (0x2C) - Input Mixer6
+ */
+#define WM8400_RI2BVOL_MASK                     0x01C0  /* RI2BVOL - [8:6] */
+#define WM8400_RI2BVOL_SHIFT                         6  /* RI2BVOL - [8:6] */
+#define WM8400_RI2BVOL_WIDTH                         3  /* RI2BVOL - [8:6] */
+#define WM8400_RL4BVOL_MASK                     0x0038  /* RL4BVOL - [5:3] */
+#define WM8400_RL4BVOL_SHIFT                         3  /* RL4BVOL - [5:3] */
+#define WM8400_RL4BVOL_WIDTH                         3  /* RL4BVOL - [5:3] */
+#define WM8400_RR4BVOL_MASK                     0x0007  /* RR4BVOL - [2:0] */
+#define WM8400_RR4BVOL_SHIFT                         0  /* RR4BVOL - [2:0] */
+#define WM8400_RR4BVOL_WIDTH                         3  /* RR4BVOL - [2:0] */
+
+/*
+ * R45 (0x2D) - Output Mixer1
+ */
+#define WM8400_LRBLO                            0x0080  /* LRBLO */
+#define WM8400_LRBLO_MASK                       0x0080  /* LRBLO */
+#define WM8400_LRBLO_SHIFT                           7  /* LRBLO */
+#define WM8400_LRBLO_WIDTH                           1  /* LRBLO */
+#define WM8400_LLBLO                            0x0040  /* LLBLO */
+#define WM8400_LLBLO_MASK                       0x0040  /* LLBLO */
+#define WM8400_LLBLO_SHIFT                           6  /* LLBLO */
+#define WM8400_LLBLO_WIDTH                           1  /* LLBLO */
+#define WM8400_LRI3LO                           0x0020  /* LRI3LO */
+#define WM8400_LRI3LO_MASK                      0x0020  /* LRI3LO */
+#define WM8400_LRI3LO_SHIFT                          5  /* LRI3LO */
+#define WM8400_LRI3LO_WIDTH                          1  /* LRI3LO */
+#define WM8400_LLI3LO                           0x0010  /* LLI3LO */
+#define WM8400_LLI3LO_MASK                      0x0010  /* LLI3LO */
+#define WM8400_LLI3LO_SHIFT                          4  /* LLI3LO */
+#define WM8400_LLI3LO_WIDTH                          1  /* LLI3LO */
+#define WM8400_LR12LO                           0x0008  /* LR12LO */
+#define WM8400_LR12LO_MASK                      0x0008  /* LR12LO */
+#define WM8400_LR12LO_SHIFT                          3  /* LR12LO */
+#define WM8400_LR12LO_WIDTH                          1  /* LR12LO */
+#define WM8400_LL12LO                           0x0004  /* LL12LO */
+#define WM8400_LL12LO_MASK                      0x0004  /* LL12LO */
+#define WM8400_LL12LO_SHIFT                          2  /* LL12LO */
+#define WM8400_LL12LO_WIDTH                          1  /* LL12LO */
+#define WM8400_LDLO                             0x0001  /* LDLO */
+#define WM8400_LDLO_MASK                        0x0001  /* LDLO */
+#define WM8400_LDLO_SHIFT                            0  /* LDLO */
+#define WM8400_LDLO_WIDTH                            1  /* LDLO */
+
+/*
+ * R46 (0x2E) - Output Mixer2
+ */
+#define WM8400_RLBRO                            0x0080  /* RLBRO */
+#define WM8400_RLBRO_MASK                       0x0080  /* RLBRO */
+#define WM8400_RLBRO_SHIFT                           7  /* RLBRO */
+#define WM8400_RLBRO_WIDTH                           1  /* RLBRO */
+#define WM8400_RRBRO                            0x0040  /* RRBRO */
+#define WM8400_RRBRO_MASK                       0x0040  /* RRBRO */
+#define WM8400_RRBRO_SHIFT                           6  /* RRBRO */
+#define WM8400_RRBRO_WIDTH                           1  /* RRBRO */
+#define WM8400_RLI3RO                           0x0020  /* RLI3RO */
+#define WM8400_RLI3RO_MASK                      0x0020  /* RLI3RO */
+#define WM8400_RLI3RO_SHIFT                          5  /* RLI3RO */
+#define WM8400_RLI3RO_WIDTH                          1  /* RLI3RO */
+#define WM8400_RRI3RO                           0x0010  /* RRI3RO */
+#define WM8400_RRI3RO_MASK                      0x0010  /* RRI3RO */
+#define WM8400_RRI3RO_SHIFT                          4  /* RRI3RO */
+#define WM8400_RRI3RO_WIDTH                          1  /* RRI3RO */
+#define WM8400_RL12RO                           0x0008  /* RL12RO */
+#define WM8400_RL12RO_MASK                      0x0008  /* RL12RO */
+#define WM8400_RL12RO_SHIFT                          3  /* RL12RO */
+#define WM8400_RL12RO_WIDTH                          1  /* RL12RO */
+#define WM8400_RR12RO                           0x0004  /* RR12RO */
+#define WM8400_RR12RO_MASK                      0x0004  /* RR12RO */
+#define WM8400_RR12RO_SHIFT                          2  /* RR12RO */
+#define WM8400_RR12RO_WIDTH                          1  /* RR12RO */
+#define WM8400_RDRO                             0x0001  /* RDRO */
+#define WM8400_RDRO_MASK                        0x0001  /* RDRO */
+#define WM8400_RDRO_SHIFT                            0  /* RDRO */
+#define WM8400_RDRO_WIDTH                            1  /* RDRO */
+
+/*
+ * R47 (0x2F) - Output Mixer3
+ */
+#define WM8400_LLI3LOVOL_MASK                   0x01C0  /* LLI3LOVOL - [8:6] */
+#define WM8400_LLI3LOVOL_SHIFT                       6  /* LLI3LOVOL - [8:6] */
+#define WM8400_LLI3LOVOL_WIDTH                       3  /* LLI3LOVOL - [8:6] */
+#define WM8400_LR12LOVOL_MASK                   0x0038  /* LR12LOVOL - [5:3] */
+#define WM8400_LR12LOVOL_SHIFT                       3  /* LR12LOVOL - [5:3] */
+#define WM8400_LR12LOVOL_WIDTH                       3  /* LR12LOVOL - [5:3] */
+#define WM8400_LL12LOVOL_MASK                   0x0007  /* LL12LOVOL - [2:0] */
+#define WM8400_LL12LOVOL_SHIFT                       0  /* LL12LOVOL - [2:0] */
+#define WM8400_LL12LOVOL_WIDTH                       3  /* LL12LOVOL - [2:0] */
+
+/*
+ * R48 (0x30) - Output Mixer4
+ */
+#define WM8400_RRI3ROVOL_MASK                   0x01C0  /* RRI3ROVOL - [8:6] */
+#define WM8400_RRI3ROVOL_SHIFT                       6  /* RRI3ROVOL - [8:6] */
+#define WM8400_RRI3ROVOL_WIDTH                       3  /* RRI3ROVOL - [8:6] */
+#define WM8400_RL12ROVOL_MASK                   0x0038  /* RL12ROVOL - [5:3] */
+#define WM8400_RL12ROVOL_SHIFT                       3  /* RL12ROVOL - [5:3] */
+#define WM8400_RL12ROVOL_WIDTH                       3  /* RL12ROVOL - [5:3] */
+#define WM8400_RR12ROVOL_MASK                   0x0007  /* RR12ROVOL - [2:0] */
+#define WM8400_RR12ROVOL_SHIFT                       0  /* RR12ROVOL - [2:0] */
+#define WM8400_RR12ROVOL_WIDTH                       3  /* RR12ROVOL - [2:0] */
+
+/*
+ * R49 (0x31) - Output Mixer5
+ */
+#define WM8400_LRI3LOVOL_MASK                   0x01C0  /* LRI3LOVOL - [8:6] */
+#define WM8400_LRI3LOVOL_SHIFT                       6  /* LRI3LOVOL - [8:6] */
+#define WM8400_LRI3LOVOL_WIDTH                       3  /* LRI3LOVOL - [8:6] */
+#define WM8400_LRBLOVOL_MASK                    0x0038  /* LRBLOVOL - [5:3] */
+#define WM8400_LRBLOVOL_SHIFT                        3  /* LRBLOVOL - [5:3] */
+#define WM8400_LRBLOVOL_WIDTH                        3  /* LRBLOVOL - [5:3] */
+#define WM8400_LLBLOVOL_MASK                    0x0007  /* LLBLOVOL - [2:0] */
+#define WM8400_LLBLOVOL_SHIFT                        0  /* LLBLOVOL - [2:0] */
+#define WM8400_LLBLOVOL_WIDTH                        3  /* LLBLOVOL - [2:0] */
+
+/*
+ * R50 (0x32) - Output Mixer6
+ */
+#define WM8400_RLI3ROVOL_MASK                   0x01C0  /* RLI3ROVOL - [8:6] */
+#define WM8400_RLI3ROVOL_SHIFT                       6  /* RLI3ROVOL - [8:6] */
+#define WM8400_RLI3ROVOL_WIDTH                       3  /* RLI3ROVOL - [8:6] */
+#define WM8400_RLBROVOL_MASK                    0x0038  /* RLBROVOL - [5:3] */
+#define WM8400_RLBROVOL_SHIFT                        3  /* RLBROVOL - [5:3] */
+#define WM8400_RLBROVOL_WIDTH                        3  /* RLBROVOL - [5:3] */
+#define WM8400_RRBROVOL_MASK                    0x0007  /* RRBROVOL - [2:0] */
+#define WM8400_RRBROVOL_SHIFT                        0  /* RRBROVOL - [2:0] */
+#define WM8400_RRBROVOL_WIDTH                        3  /* RRBROVOL - [2:0] */
+
+/*
+ * R51 (0x33) - Out3/4 Mixer
+ */
+#define WM8400_VSEL_MASK                        0x0180  /* VSEL - [8:7] */
+#define WM8400_VSEL_SHIFT                            7  /* VSEL - [8:7] */
+#define WM8400_VSEL_WIDTH                            2  /* VSEL - [8:7] */
+#define WM8400_LI4O3                            0x0020  /* LI4O3 */
+#define WM8400_LI4O3_MASK                       0x0020  /* LI4O3 */
+#define WM8400_LI4O3_SHIFT                           5  /* LI4O3 */
+#define WM8400_LI4O3_WIDTH                           1  /* LI4O3 */
+#define WM8400_LPGAO3                           0x0010  /* LPGAO3 */
+#define WM8400_LPGAO3_MASK                      0x0010  /* LPGAO3 */
+#define WM8400_LPGAO3_SHIFT                          4  /* LPGAO3 */
+#define WM8400_LPGAO3_WIDTH                          1  /* LPGAO3 */
+#define WM8400_RI4O4                            0x0002  /* RI4O4 */
+#define WM8400_RI4O4_MASK                       0x0002  /* RI4O4 */
+#define WM8400_RI4O4_SHIFT                           1  /* RI4O4 */
+#define WM8400_RI4O4_WIDTH                           1  /* RI4O4 */
+#define WM8400_RPGAO4                           0x0001  /* RPGAO4 */
+#define WM8400_RPGAO4_MASK                      0x0001  /* RPGAO4 */
+#define WM8400_RPGAO4_SHIFT                          0  /* RPGAO4 */
+#define WM8400_RPGAO4_WIDTH                          1  /* RPGAO4 */
+
+/*
+ * R52 (0x34) - Line Mixer1
+ */
+#define WM8400_LLOPGALON                        0x0040  /* LLOPGALON */
+#define WM8400_LLOPGALON_MASK                   0x0040  /* LLOPGALON */
+#define WM8400_LLOPGALON_SHIFT                       6  /* LLOPGALON */
+#define WM8400_LLOPGALON_WIDTH                       1  /* LLOPGALON */
+#define WM8400_LROPGALON                        0x0020  /* LROPGALON */
+#define WM8400_LROPGALON_MASK                   0x0020  /* LROPGALON */
+#define WM8400_LROPGALON_SHIFT                       5  /* LROPGALON */
+#define WM8400_LROPGALON_WIDTH                       1  /* LROPGALON */
+#define WM8400_LOPLON                           0x0010  /* LOPLON */
+#define WM8400_LOPLON_MASK                      0x0010  /* LOPLON */
+#define WM8400_LOPLON_SHIFT                          4  /* LOPLON */
+#define WM8400_LOPLON_WIDTH                          1  /* LOPLON */
+#define WM8400_LR12LOP                          0x0004  /* LR12LOP */
+#define WM8400_LR12LOP_MASK                     0x0004  /* LR12LOP */
+#define WM8400_LR12LOP_SHIFT                         2  /* LR12LOP */
+#define WM8400_LR12LOP_WIDTH                         1  /* LR12LOP */
+#define WM8400_LL12LOP                          0x0002  /* LL12LOP */
+#define WM8400_LL12LOP_MASK                     0x0002  /* LL12LOP */
+#define WM8400_LL12LOP_SHIFT                         1  /* LL12LOP */
+#define WM8400_LL12LOP_WIDTH                         1  /* LL12LOP */
+#define WM8400_LLOPGALOP                        0x0001  /* LLOPGALOP */
+#define WM8400_LLOPGALOP_MASK                   0x0001  /* LLOPGALOP */
+#define WM8400_LLOPGALOP_SHIFT                       0  /* LLOPGALOP */
+#define WM8400_LLOPGALOP_WIDTH                       1  /* LLOPGALOP */
+
+/*
+ * R53 (0x35) - Line Mixer2
+ */
+#define WM8400_RROPGARON                        0x0040  /* RROPGARON */
+#define WM8400_RROPGARON_MASK                   0x0040  /* RROPGARON */
+#define WM8400_RROPGARON_SHIFT                       6  /* RROPGARON */
+#define WM8400_RROPGARON_WIDTH                       1  /* RROPGARON */
+#define WM8400_RLOPGARON                        0x0020  /* RLOPGARON */
+#define WM8400_RLOPGARON_MASK                   0x0020  /* RLOPGARON */
+#define WM8400_RLOPGARON_SHIFT                       5  /* RLOPGARON */
+#define WM8400_RLOPGARON_WIDTH                       1  /* RLOPGARON */
+#define WM8400_ROPRON                           0x0010  /* ROPRON */
+#define WM8400_ROPRON_MASK                      0x0010  /* ROPRON */
+#define WM8400_ROPRON_SHIFT                          4  /* ROPRON */
+#define WM8400_ROPRON_WIDTH                          1  /* ROPRON */
+#define WM8400_RL12ROP                          0x0004  /* RL12ROP */
+#define WM8400_RL12ROP_MASK                     0x0004  /* RL12ROP */
+#define WM8400_RL12ROP_SHIFT                         2  /* RL12ROP */
+#define WM8400_RL12ROP_WIDTH                         1  /* RL12ROP */
+#define WM8400_RR12ROP                          0x0002  /* RR12ROP */
+#define WM8400_RR12ROP_MASK                     0x0002  /* RR12ROP */
+#define WM8400_RR12ROP_SHIFT                         1  /* RR12ROP */
+#define WM8400_RR12ROP_WIDTH                         1  /* RR12ROP */
+#define WM8400_RROPGAROP                        0x0001  /* RROPGAROP */
+#define WM8400_RROPGAROP_MASK                   0x0001  /* RROPGAROP */
+#define WM8400_RROPGAROP_SHIFT                       0  /* RROPGAROP */
+#define WM8400_RROPGAROP_WIDTH                       1  /* RROPGAROP */
+
+/*
+ * R54 (0x36) - Speaker Mixer
+ */
+#define WM8400_LB2SPK                           0x0080  /* LB2SPK */
+#define WM8400_LB2SPK_MASK                      0x0080  /* LB2SPK */
+#define WM8400_LB2SPK_SHIFT                          7  /* LB2SPK */
+#define WM8400_LB2SPK_WIDTH                          1  /* LB2SPK */
+#define WM8400_RB2SPK                           0x0040  /* RB2SPK */
+#define WM8400_RB2SPK_MASK                      0x0040  /* RB2SPK */
+#define WM8400_RB2SPK_SHIFT                          6  /* RB2SPK */
+#define WM8400_RB2SPK_WIDTH                          1  /* RB2SPK */
+#define WM8400_LI2SPK                           0x0020  /* LI2SPK */
+#define WM8400_LI2SPK_MASK                      0x0020  /* LI2SPK */
+#define WM8400_LI2SPK_SHIFT                          5  /* LI2SPK */
+#define WM8400_LI2SPK_WIDTH                          1  /* LI2SPK */
+#define WM8400_RI2SPK                           0x0010  /* RI2SPK */
+#define WM8400_RI2SPK_MASK                      0x0010  /* RI2SPK */
+#define WM8400_RI2SPK_SHIFT                          4  /* RI2SPK */
+#define WM8400_RI2SPK_WIDTH                          1  /* RI2SPK */
+#define WM8400_LOPGASPK                         0x0008  /* LOPGASPK */
+#define WM8400_LOPGASPK_MASK                    0x0008  /* LOPGASPK */
+#define WM8400_LOPGASPK_SHIFT                        3  /* LOPGASPK */
+#define WM8400_LOPGASPK_WIDTH                        1  /* LOPGASPK */
+#define WM8400_ROPGASPK                         0x0004  /* ROPGASPK */
+#define WM8400_ROPGASPK_MASK                    0x0004  /* ROPGASPK */
+#define WM8400_ROPGASPK_SHIFT                        2  /* ROPGASPK */
+#define WM8400_ROPGASPK_WIDTH                        1  /* ROPGASPK */
+#define WM8400_LDSPK                            0x0002  /* LDSPK */
+#define WM8400_LDSPK_MASK                       0x0002  /* LDSPK */
+#define WM8400_LDSPK_SHIFT                           1  /* LDSPK */
+#define WM8400_LDSPK_WIDTH                           1  /* LDSPK */
+#define WM8400_RDSPK                            0x0001  /* RDSPK */
+#define WM8400_RDSPK_MASK                       0x0001  /* RDSPK */
+#define WM8400_RDSPK_SHIFT                           0  /* RDSPK */
+#define WM8400_RDSPK_WIDTH                           1  /* RDSPK */
+
+/*
+ * R55 (0x37) - Additional Control
+ */
+#define WM8400_VROI                             0x0001  /* VROI */
+#define WM8400_VROI_MASK                        0x0001  /* VROI */
+#define WM8400_VROI_SHIFT                            0  /* VROI */
+#define WM8400_VROI_WIDTH                            1  /* VROI */
+
+/*
+ * R56 (0x38) - AntiPOP1
+ */
+#define WM8400_DIS_LLINE                        0x0020  /* DIS_LLINE */
+#define WM8400_DIS_LLINE_MASK                   0x0020  /* DIS_LLINE */
+#define WM8400_DIS_LLINE_SHIFT                       5  /* DIS_LLINE */
+#define WM8400_DIS_LLINE_WIDTH                       1  /* DIS_LLINE */
+#define WM8400_DIS_RLINE                        0x0010  /* DIS_RLINE */
+#define WM8400_DIS_RLINE_MASK                   0x0010  /* DIS_RLINE */
+#define WM8400_DIS_RLINE_SHIFT                       4  /* DIS_RLINE */
+#define WM8400_DIS_RLINE_WIDTH                       1  /* DIS_RLINE */
+#define WM8400_DIS_OUT3                         0x0008  /* DIS_OUT3 */
+#define WM8400_DIS_OUT3_MASK                    0x0008  /* DIS_OUT3 */
+#define WM8400_DIS_OUT3_SHIFT                        3  /* DIS_OUT3 */
+#define WM8400_DIS_OUT3_WIDTH                        1  /* DIS_OUT3 */
+#define WM8400_DIS_OUT4                         0x0004  /* DIS_OUT4 */
+#define WM8400_DIS_OUT4_MASK                    0x0004  /* DIS_OUT4 */
+#define WM8400_DIS_OUT4_SHIFT                        2  /* DIS_OUT4 */
+#define WM8400_DIS_OUT4_WIDTH                        1  /* DIS_OUT4 */
+#define WM8400_DIS_LOUT                         0x0002  /* DIS_LOUT */
+#define WM8400_DIS_LOUT_MASK                    0x0002  /* DIS_LOUT */
+#define WM8400_DIS_LOUT_SHIFT                        1  /* DIS_LOUT */
+#define WM8400_DIS_LOUT_WIDTH                        1  /* DIS_LOUT */
+#define WM8400_DIS_ROUT                         0x0001  /* DIS_ROUT */
+#define WM8400_DIS_ROUT_MASK                    0x0001  /* DIS_ROUT */
+#define WM8400_DIS_ROUT_SHIFT                        0  /* DIS_ROUT */
+#define WM8400_DIS_ROUT_WIDTH                        1  /* DIS_ROUT */
+
+/*
+ * R57 (0x39) - AntiPOP2
+ */
+#define WM8400_SOFTST                           0x0040  /* SOFTST */
+#define WM8400_SOFTST_MASK                      0x0040  /* SOFTST */
+#define WM8400_SOFTST_SHIFT                          6  /* SOFTST */
+#define WM8400_SOFTST_WIDTH                          1  /* SOFTST */
+#define WM8400_BUFIOEN                          0x0008  /* BUFIOEN */
+#define WM8400_BUFIOEN_MASK                     0x0008  /* BUFIOEN */
+#define WM8400_BUFIOEN_SHIFT                         3  /* BUFIOEN */
+#define WM8400_BUFIOEN_WIDTH                         1  /* BUFIOEN */
+#define WM8400_BUFDCOPEN                        0x0004  /* BUFDCOPEN */
+#define WM8400_BUFDCOPEN_MASK                   0x0004  /* BUFDCOPEN */
+#define WM8400_BUFDCOPEN_SHIFT                       2  /* BUFDCOPEN */
+#define WM8400_BUFDCOPEN_WIDTH                       1  /* BUFDCOPEN */
+#define WM8400_POBCTRL                          0x0002  /* POBCTRL */
+#define WM8400_POBCTRL_MASK                     0x0002  /* POBCTRL */
+#define WM8400_POBCTRL_SHIFT                         1  /* POBCTRL */
+#define WM8400_POBCTRL_WIDTH                         1  /* POBCTRL */
+#define WM8400_VMIDTOG                          0x0001  /* VMIDTOG */
+#define WM8400_VMIDTOG_MASK                     0x0001  /* VMIDTOG */
+#define WM8400_VMIDTOG_SHIFT                         0  /* VMIDTOG */
+#define WM8400_VMIDTOG_WIDTH                         1  /* VMIDTOG */
+
+/*
+ * R58 (0x3A) - MICBIAS
+ */
+#define WM8400_MCDSCTH_MASK                     0x00C0  /* MCDSCTH - [7:6] */
+#define WM8400_MCDSCTH_SHIFT                         6  /* MCDSCTH - [7:6] */
+#define WM8400_MCDSCTH_WIDTH                         2  /* MCDSCTH - [7:6] */
+#define WM8400_MCDTHR_MASK                      0x0038  /* MCDTHR - [5:3] */
+#define WM8400_MCDTHR_SHIFT                          3  /* MCDTHR - [5:3] */
+#define WM8400_MCDTHR_WIDTH                          3  /* MCDTHR - [5:3] */
+#define WM8400_MCD                              0x0004  /* MCD */
+#define WM8400_MCD_MASK                         0x0004  /* MCD */
+#define WM8400_MCD_SHIFT                             2  /* MCD */
+#define WM8400_MCD_WIDTH                             1  /* MCD */
+#define WM8400_MBSEL                            0x0001  /* MBSEL */
+#define WM8400_MBSEL_MASK                       0x0001  /* MBSEL */
+#define WM8400_MBSEL_SHIFT                           0  /* MBSEL */
+#define WM8400_MBSEL_WIDTH                           1  /* MBSEL */
+
+/*
+ * R60 (0x3C) - FLL Control 1
+ */
+#define WM8400_FLL_REF_FREQ                     0x1000  /* FLL_REF_FREQ */
+#define WM8400_FLL_REF_FREQ_MASK                0x1000  /* FLL_REF_FREQ */
+#define WM8400_FLL_REF_FREQ_SHIFT                   12  /* FLL_REF_FREQ */
+#define WM8400_FLL_REF_FREQ_WIDTH                    1  /* FLL_REF_FREQ */
+#define WM8400_FLL_CLK_SRC_MASK                 0x0C00  /* FLL_CLK_SRC - [11:10] */
+#define WM8400_FLL_CLK_SRC_SHIFT                    10  /* FLL_CLK_SRC - [11:10] */
+#define WM8400_FLL_CLK_SRC_WIDTH                     2  /* FLL_CLK_SRC - [11:10] */
+#define WM8400_FLL_FRAC                         0x0200  /* FLL_FRAC */
+#define WM8400_FLL_FRAC_MASK                    0x0200  /* FLL_FRAC */
+#define WM8400_FLL_FRAC_SHIFT                        9  /* FLL_FRAC */
+#define WM8400_FLL_FRAC_WIDTH                        1  /* FLL_FRAC */
+#define WM8400_FLL_OSC_ENA                      0x0100  /* FLL_OSC_ENA */
+#define WM8400_FLL_OSC_ENA_MASK                 0x0100  /* FLL_OSC_ENA */
+#define WM8400_FLL_OSC_ENA_SHIFT                     8  /* FLL_OSC_ENA */
+#define WM8400_FLL_OSC_ENA_WIDTH                     1  /* FLL_OSC_ENA */
+#define WM8400_FLL_CTRL_RATE_MASK               0x00E0  /* FLL_CTRL_RATE - [7:5] */
+#define WM8400_FLL_CTRL_RATE_SHIFT                   5  /* FLL_CTRL_RATE - [7:5] */
+#define WM8400_FLL_CTRL_RATE_WIDTH                   3  /* FLL_CTRL_RATE - [7:5] */
+#define WM8400_FLL_FRATIO_MASK                  0x001F  /* FLL_FRATIO - [4:0] */
+#define WM8400_FLL_FRATIO_SHIFT                      0  /* FLL_FRATIO - [4:0] */
+#define WM8400_FLL_FRATIO_WIDTH                      5  /* FLL_FRATIO - [4:0] */
+
+/*
+ * R61 (0x3D) - FLL Control 2
+ */
+#define WM8400_FLL_K_MASK                       0xFFFF  /* FLL_K - [15:0] */
+#define WM8400_FLL_K_SHIFT                           0  /* FLL_K - [15:0] */
+#define WM8400_FLL_K_WIDTH                          16  /* FLL_K - [15:0] */
+
+/*
+ * R62 (0x3E) - FLL Control 3
+ */
+#define WM8400_FLL_N_MASK                       0x03FF  /* FLL_N - [9:0] */
+#define WM8400_FLL_N_SHIFT                           0  /* FLL_N - [9:0] */
+#define WM8400_FLL_N_WIDTH                          10  /* FLL_N - [9:0] */
+
+/*
+ * R63 (0x3F) - FLL Control 4
+ */
+#define WM8400_FLL_TRK_GAIN_MASK                0x0078  /* FLL_TRK_GAIN - [6:3] */
+#define WM8400_FLL_TRK_GAIN_SHIFT                    3  /* FLL_TRK_GAIN - [6:3] */
+#define WM8400_FLL_TRK_GAIN_WIDTH                    4  /* FLL_TRK_GAIN - [6:3] */
+#define WM8400_FLL_OUTDIV_MASK                  0x0007  /* FLL_OUTDIV - [2:0] */
+#define WM8400_FLL_OUTDIV_SHIFT                      0  /* FLL_OUTDIV - [2:0] */
+#define WM8400_FLL_OUTDIV_WIDTH                      3  /* FLL_OUTDIV - [2:0] */
+
+void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400);
+
+#endif

+ 936 - 0
include/linux/mfd/wm8400-private.h

@@ -0,0 +1,936 @@
+/*
+ * wm8400 private definitions.
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_MFD_WM8400_PRIV_H
+#define __LINUX_MFD_WM8400_PRIV_H
+
+#include <linux/mfd/wm8400.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+
+#define WM8400_REGISTER_COUNT 0x55
+
+struct wm8400 {
+	struct device *dev;
+
+	int (*read_dev)(void *data, char reg, int count, u16 *dst);
+	int (*write_dev)(void *data, char reg, int count, const u16 *src);
+
+	struct mutex io_lock;
+	void *io_data;
+
+	u16 reg_cache[WM8400_REGISTER_COUNT];
+
+	struct platform_device regulators[6];
+};
+
+/*
+ * Register values.
+ */
+#define WM8400_RESET_ID                         0x00
+#define WM8400_ID                               0x01
+#define WM8400_POWER_MANAGEMENT_1               0x02
+#define WM8400_POWER_MANAGEMENT_2               0x03
+#define WM8400_POWER_MANAGEMENT_3               0x04
+#define WM8400_AUDIO_INTERFACE_1                0x05
+#define WM8400_AUDIO_INTERFACE_2                0x06
+#define WM8400_CLOCKING_1                       0x07
+#define WM8400_CLOCKING_2                       0x08
+#define WM8400_AUDIO_INTERFACE_3                0x09
+#define WM8400_AUDIO_INTERFACE_4                0x0A
+#define WM8400_DAC_CTRL                         0x0B
+#define WM8400_LEFT_DAC_DIGITAL_VOLUME          0x0C
+#define WM8400_RIGHT_DAC_DIGITAL_VOLUME         0x0D
+#define WM8400_DIGITAL_SIDE_TONE                0x0E
+#define WM8400_ADC_CTRL                         0x0F
+#define WM8400_LEFT_ADC_DIGITAL_VOLUME          0x10
+#define WM8400_RIGHT_ADC_DIGITAL_VOLUME         0x11
+#define WM8400_GPIO_CTRL_1                      0x12
+#define WM8400_GPIO1_GPIO2                      0x13
+#define WM8400_GPIO3_GPIO4                      0x14
+#define WM8400_GPIO5_GPIO6                      0x15
+#define WM8400_GPIOCTRL_2                       0x16
+#define WM8400_GPIO_POL                         0x17
+#define WM8400_LEFT_LINE_INPUT_1_2_VOLUME       0x18
+#define WM8400_LEFT_LINE_INPUT_3_4_VOLUME       0x19
+#define WM8400_RIGHT_LINE_INPUT_1_2_VOLUME      0x1A
+#define WM8400_RIGHT_LINE_INPUT_3_4_VOLUME      0x1B
+#define WM8400_LEFT_OUTPUT_VOLUME               0x1C
+#define WM8400_RIGHT_OUTPUT_VOLUME              0x1D
+#define WM8400_LINE_OUTPUTS_VOLUME              0x1E
+#define WM8400_OUT3_4_VOLUME                    0x1F
+#define WM8400_LEFT_OPGA_VOLUME                 0x20
+#define WM8400_RIGHT_OPGA_VOLUME                0x21
+#define WM8400_SPEAKER_VOLUME                   0x22
+#define WM8400_CLASSD1                          0x23
+#define WM8400_CLASSD3                          0x25
+#define WM8400_INPUT_MIXER1                     0x27
+#define WM8400_INPUT_MIXER2                     0x28
+#define WM8400_INPUT_MIXER3                     0x29
+#define WM8400_INPUT_MIXER4                     0x2A
+#define WM8400_INPUT_MIXER5                     0x2B
+#define WM8400_INPUT_MIXER6                     0x2C
+#define WM8400_OUTPUT_MIXER1                    0x2D
+#define WM8400_OUTPUT_MIXER2                    0x2E
+#define WM8400_OUTPUT_MIXER3                    0x2F
+#define WM8400_OUTPUT_MIXER4                    0x30
+#define WM8400_OUTPUT_MIXER5                    0x31
+#define WM8400_OUTPUT_MIXER6                    0x32
+#define WM8400_OUT3_4_MIXER                     0x33
+#define WM8400_LINE_MIXER1                      0x34
+#define WM8400_LINE_MIXER2                      0x35
+#define WM8400_SPEAKER_MIXER                    0x36
+#define WM8400_ADDITIONAL_CONTROL               0x37
+#define WM8400_ANTIPOP1                         0x38
+#define WM8400_ANTIPOP2                         0x39
+#define WM8400_MICBIAS                          0x3A
+#define WM8400_FLL_CONTROL_1                    0x3C
+#define WM8400_FLL_CONTROL_2                    0x3D
+#define WM8400_FLL_CONTROL_3                    0x3E
+#define WM8400_FLL_CONTROL_4                    0x3F
+#define WM8400_LDO1_CONTROL                     0x41
+#define WM8400_LDO2_CONTROL                     0x42
+#define WM8400_LDO3_CONTROL                     0x43
+#define WM8400_LDO4_CONTROL                     0x44
+#define WM8400_DCDC1_CONTROL_1                  0x46
+#define WM8400_DCDC1_CONTROL_2                  0x47
+#define WM8400_DCDC2_CONTROL_1                  0x48
+#define WM8400_DCDC2_CONTROL_2                  0x49
+#define WM8400_INTERFACE                        0x4B
+#define WM8400_PM_GENERAL                       0x4C
+#define WM8400_PM_SHUTDOWN_CONTROL              0x4E
+#define WM8400_INTERRUPT_STATUS_1               0x4F
+#define WM8400_INTERRUPT_STATUS_1_MASK          0x50
+#define WM8400_INTERRUPT_LEVELS                 0x51
+#define WM8400_SHUTDOWN_REASON                  0x52
+#define WM8400_LINE_CIRCUITS                    0x54
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Reset/ID
+ */
+#define WM8400_SW_RESET_CHIP_ID_MASK            0xFFFF  /* SW_RESET/CHIP_ID - [15:0] */
+#define WM8400_SW_RESET_CHIP_ID_SHIFT                0  /* SW_RESET/CHIP_ID - [15:0] */
+#define WM8400_SW_RESET_CHIP_ID_WIDTH               16  /* SW_RESET/CHIP_ID - [15:0] */
+
+/*
+ * R1 (0x01) - ID
+ */
+#define WM8400_CHIP_REV_MASK                    0x7000  /* CHIP_REV - [14:12] */
+#define WM8400_CHIP_REV_SHIFT                       12  /* CHIP_REV - [14:12] */
+#define WM8400_CHIP_REV_WIDTH                        3  /* CHIP_REV - [14:12] */
+
+/*
+ * R18 (0x12) - GPIO CTRL 1
+ */
+#define WM8400_IRQ                              0x1000  /* IRQ */
+#define WM8400_IRQ_MASK                         0x1000  /* IRQ */
+#define WM8400_IRQ_SHIFT                            12  /* IRQ */
+#define WM8400_IRQ_WIDTH                             1  /* IRQ */
+#define WM8400_TEMPOK                           0x0800  /* TEMPOK */
+#define WM8400_TEMPOK_MASK                      0x0800  /* TEMPOK */
+#define WM8400_TEMPOK_SHIFT                         11  /* TEMPOK */
+#define WM8400_TEMPOK_WIDTH                          1  /* TEMPOK */
+#define WM8400_MIC1SHRT                         0x0400  /* MIC1SHRT */
+#define WM8400_MIC1SHRT_MASK                    0x0400  /* MIC1SHRT */
+#define WM8400_MIC1SHRT_SHIFT                       10  /* MIC1SHRT */
+#define WM8400_MIC1SHRT_WIDTH                        1  /* MIC1SHRT */
+#define WM8400_MIC1DET                          0x0200  /* MIC1DET */
+#define WM8400_MIC1DET_MASK                     0x0200  /* MIC1DET */
+#define WM8400_MIC1DET_SHIFT                         9  /* MIC1DET */
+#define WM8400_MIC1DET_WIDTH                         1  /* MIC1DET */
+#define WM8400_FLL_LCK                          0x0100  /* FLL_LCK */
+#define WM8400_FLL_LCK_MASK                     0x0100  /* FLL_LCK */
+#define WM8400_FLL_LCK_SHIFT                         8  /* FLL_LCK */
+#define WM8400_FLL_LCK_WIDTH                         1  /* FLL_LCK */
+#define WM8400_GPIO_STATUS_MASK                 0x00FF  /* GPIO_STATUS - [7:0] */
+#define WM8400_GPIO_STATUS_SHIFT                     0  /* GPIO_STATUS - [7:0] */
+#define WM8400_GPIO_STATUS_WIDTH                     8  /* GPIO_STATUS - [7:0] */
+
+/*
+ * R19 (0x13) - GPIO1 & GPIO2
+ */
+#define WM8400_GPIO2_DEB_ENA                    0x8000  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_DEB_ENA_MASK               0x8000  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_DEB_ENA_SHIFT                  15  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_DEB_ENA_WIDTH                   1  /* GPIO2_DEB_ENA */
+#define WM8400_GPIO2_IRQ_ENA                    0x4000  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_IRQ_ENA_MASK               0x4000  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_IRQ_ENA_SHIFT                  14  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_IRQ_ENA_WIDTH                   1  /* GPIO2_IRQ_ENA */
+#define WM8400_GPIO2_PU                         0x2000  /* GPIO2_PU */
+#define WM8400_GPIO2_PU_MASK                    0x2000  /* GPIO2_PU */
+#define WM8400_GPIO2_PU_SHIFT                       13  /* GPIO2_PU */
+#define WM8400_GPIO2_PU_WIDTH                        1  /* GPIO2_PU */
+#define WM8400_GPIO2_PD                         0x1000  /* GPIO2_PD */
+#define WM8400_GPIO2_PD_MASK                    0x1000  /* GPIO2_PD */
+#define WM8400_GPIO2_PD_SHIFT                       12  /* GPIO2_PD */
+#define WM8400_GPIO2_PD_WIDTH                        1  /* GPIO2_PD */
+#define WM8400_GPIO2_SEL_MASK                   0x0F00  /* GPIO2_SEL - [11:8] */
+#define WM8400_GPIO2_SEL_SHIFT                       8  /* GPIO2_SEL - [11:8] */
+#define WM8400_GPIO2_SEL_WIDTH                       4  /* GPIO2_SEL - [11:8] */
+#define WM8400_GPIO1_DEB_ENA                    0x0080  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_DEB_ENA_MASK               0x0080  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_DEB_ENA_SHIFT                   7  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_DEB_ENA_WIDTH                   1  /* GPIO1_DEB_ENA */
+#define WM8400_GPIO1_IRQ_ENA                    0x0040  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_IRQ_ENA_MASK               0x0040  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_IRQ_ENA_SHIFT                   6  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_IRQ_ENA_WIDTH                   1  /* GPIO1_IRQ_ENA */
+#define WM8400_GPIO1_PU                         0x0020  /* GPIO1_PU */
+#define WM8400_GPIO1_PU_MASK                    0x0020  /* GPIO1_PU */
+#define WM8400_GPIO1_PU_SHIFT                        5  /* GPIO1_PU */
+#define WM8400_GPIO1_PU_WIDTH                        1  /* GPIO1_PU */
+#define WM8400_GPIO1_PD                         0x0010  /* GPIO1_PD */
+#define WM8400_GPIO1_PD_MASK                    0x0010  /* GPIO1_PD */
+#define WM8400_GPIO1_PD_SHIFT                        4  /* GPIO1_PD */
+#define WM8400_GPIO1_PD_WIDTH                        1  /* GPIO1_PD */
+#define WM8400_GPIO1_SEL_MASK                   0x000F  /* GPIO1_SEL - [3:0] */
+#define WM8400_GPIO1_SEL_SHIFT                       0  /* GPIO1_SEL - [3:0] */
+#define WM8400_GPIO1_SEL_WIDTH                       4  /* GPIO1_SEL - [3:0] */
+
+/*
+ * R20 (0x14) - GPIO3 & GPIO4
+ */
+#define WM8400_GPIO4_DEB_ENA                    0x8000  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_DEB_ENA_MASK               0x8000  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_DEB_ENA_SHIFT                  15  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_DEB_ENA_WIDTH                   1  /* GPIO4_DEB_ENA */
+#define WM8400_GPIO4_IRQ_ENA                    0x4000  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_IRQ_ENA_MASK               0x4000  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_IRQ_ENA_SHIFT                  14  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_IRQ_ENA_WIDTH                   1  /* GPIO4_IRQ_ENA */
+#define WM8400_GPIO4_PU                         0x2000  /* GPIO4_PU */
+#define WM8400_GPIO4_PU_MASK                    0x2000  /* GPIO4_PU */
+#define WM8400_GPIO4_PU_SHIFT                       13  /* GPIO4_PU */
+#define WM8400_GPIO4_PU_WIDTH                        1  /* GPIO4_PU */
+#define WM8400_GPIO4_PD                         0x1000  /* GPIO4_PD */
+#define WM8400_GPIO4_PD_MASK                    0x1000  /* GPIO4_PD */
+#define WM8400_GPIO4_PD_SHIFT                       12  /* GPIO4_PD */
+#define WM8400_GPIO4_PD_WIDTH                        1  /* GPIO4_PD */
+#define WM8400_GPIO4_SEL_MASK                   0x0F00  /* GPIO4_SEL - [11:8] */
+#define WM8400_GPIO4_SEL_SHIFT                       8  /* GPIO4_SEL - [11:8] */
+#define WM8400_GPIO4_SEL_WIDTH                       4  /* GPIO4_SEL - [11:8] */
+#define WM8400_GPIO3_DEB_ENA                    0x0080  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_DEB_ENA_MASK               0x0080  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_DEB_ENA_SHIFT                   7  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_DEB_ENA_WIDTH                   1  /* GPIO3_DEB_ENA */
+#define WM8400_GPIO3_IRQ_ENA                    0x0040  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_IRQ_ENA_MASK               0x0040  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_IRQ_ENA_SHIFT                   6  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_IRQ_ENA_WIDTH                   1  /* GPIO3_IRQ_ENA */
+#define WM8400_GPIO3_PU                         0x0020  /* GPIO3_PU */
+#define WM8400_GPIO3_PU_MASK                    0x0020  /* GPIO3_PU */
+#define WM8400_GPIO3_PU_SHIFT                        5  /* GPIO3_PU */
+#define WM8400_GPIO3_PU_WIDTH                        1  /* GPIO3_PU */
+#define WM8400_GPIO3_PD                         0x0010  /* GPIO3_PD */
+#define WM8400_GPIO3_PD_MASK                    0x0010  /* GPIO3_PD */
+#define WM8400_GPIO3_PD_SHIFT                        4  /* GPIO3_PD */
+#define WM8400_GPIO3_PD_WIDTH                        1  /* GPIO3_PD */
+#define WM8400_GPIO3_SEL_MASK                   0x000F  /* GPIO3_SEL - [3:0] */
+#define WM8400_GPIO3_SEL_SHIFT                       0  /* GPIO3_SEL - [3:0] */
+#define WM8400_GPIO3_SEL_WIDTH                       4  /* GPIO3_SEL - [3:0] */
+
+/*
+ * R21 (0x15) - GPIO5 & GPIO6
+ */
+#define WM8400_GPIO6_DEB_ENA                    0x8000  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_DEB_ENA_MASK               0x8000  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_DEB_ENA_SHIFT                  15  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_DEB_ENA_WIDTH                   1  /* GPIO6_DEB_ENA */
+#define WM8400_GPIO6_IRQ_ENA                    0x4000  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_IRQ_ENA_MASK               0x4000  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_IRQ_ENA_SHIFT                  14  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_IRQ_ENA_WIDTH                   1  /* GPIO6_IRQ_ENA */
+#define WM8400_GPIO6_PU                         0x2000  /* GPIO6_PU */
+#define WM8400_GPIO6_PU_MASK                    0x2000  /* GPIO6_PU */
+#define WM8400_GPIO6_PU_SHIFT                       13  /* GPIO6_PU */
+#define WM8400_GPIO6_PU_WIDTH                        1  /* GPIO6_PU */
+#define WM8400_GPIO6_PD                         0x1000  /* GPIO6_PD */
+#define WM8400_GPIO6_PD_MASK                    0x1000  /* GPIO6_PD */
+#define WM8400_GPIO6_PD_SHIFT                       12  /* GPIO6_PD */
+#define WM8400_GPIO6_PD_WIDTH                        1  /* GPIO6_PD */
+#define WM8400_GPIO6_SEL_MASK                   0x0F00  /* GPIO6_SEL - [11:8] */
+#define WM8400_GPIO6_SEL_SHIFT                       8  /* GPIO6_SEL - [11:8] */
+#define WM8400_GPIO6_SEL_WIDTH                       4  /* GPIO6_SEL - [11:8] */
+#define WM8400_GPIO5_DEB_ENA                    0x0080  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_DEB_ENA_MASK               0x0080  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_DEB_ENA_SHIFT                   7  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_DEB_ENA_WIDTH                   1  /* GPIO5_DEB_ENA */
+#define WM8400_GPIO5_IRQ_ENA                    0x0040  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_IRQ_ENA_MASK               0x0040  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_IRQ_ENA_SHIFT                   6  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_IRQ_ENA_WIDTH                   1  /* GPIO5_IRQ_ENA */
+#define WM8400_GPIO5_PU                         0x0020  /* GPIO5_PU */
+#define WM8400_GPIO5_PU_MASK                    0x0020  /* GPIO5_PU */
+#define WM8400_GPIO5_PU_SHIFT                        5  /* GPIO5_PU */
+#define WM8400_GPIO5_PU_WIDTH                        1  /* GPIO5_PU */
+#define WM8400_GPIO5_PD                         0x0010  /* GPIO5_PD */
+#define WM8400_GPIO5_PD_MASK                    0x0010  /* GPIO5_PD */
+#define WM8400_GPIO5_PD_SHIFT                        4  /* GPIO5_PD */
+#define WM8400_GPIO5_PD_WIDTH                        1  /* GPIO5_PD */
+#define WM8400_GPIO5_SEL_MASK                   0x000F  /* GPIO5_SEL - [3:0] */
+#define WM8400_GPIO5_SEL_SHIFT                       0  /* GPIO5_SEL - [3:0] */
+#define WM8400_GPIO5_SEL_WIDTH                       4  /* GPIO5_SEL - [3:0] */
+
+/*
+ * R22 (0x16) - GPIOCTRL 2
+ */
+#define WM8400_TEMPOK_IRQ_ENA                   0x0800  /* TEMPOK_IRQ_ENA */
+#define WM8400_TEMPOK_IRQ_ENA_MASK              0x0800  /* TEMPOK_IRQ_ENA */
+#define WM8400_TEMPOK_IRQ_ENA_SHIFT                 11  /* TEMPOK_IRQ_ENA */
+#define WM8400_TEMPOK_IRQ_ENA_WIDTH                  1  /* TEMPOK_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA                 0x0400  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA_MASK            0x0400  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA_SHIFT               10  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1SHRT_IRQ_ENA_WIDTH                1  /* MIC1SHRT_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA                  0x0200  /* MIC1DET_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA_MASK             0x0200  /* MIC1DET_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA_SHIFT                 9  /* MIC1DET_IRQ_ENA */
+#define WM8400_MIC1DET_IRQ_ENA_WIDTH                 1  /* MIC1DET_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA                  0x0100  /* FLL_LCK_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA_MASK             0x0100  /* FLL_LCK_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA_SHIFT                 8  /* FLL_LCK_IRQ_ENA */
+#define WM8400_FLL_LCK_IRQ_ENA_WIDTH                 1  /* FLL_LCK_IRQ_ENA */
+#define WM8400_GPI8_DEB_ENA                     0x0080  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_DEB_ENA_MASK                0x0080  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_DEB_ENA_SHIFT                    7  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_DEB_ENA_WIDTH                    1  /* GPI8_DEB_ENA */
+#define WM8400_GPI8_IRQ_ENA                     0x0040  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_IRQ_ENA_MASK                0x0040  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_IRQ_ENA_SHIFT                    6  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_IRQ_ENA_WIDTH                    1  /* GPI8_IRQ_ENA */
+#define WM8400_GPI8_ENA                         0x0010  /* GPI8_ENA */
+#define WM8400_GPI8_ENA_MASK                    0x0010  /* GPI8_ENA */
+#define WM8400_GPI8_ENA_SHIFT                        4  /* GPI8_ENA */
+#define WM8400_GPI8_ENA_WIDTH                        1  /* GPI8_ENA */
+#define WM8400_GPI7_DEB_ENA                     0x0008  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_DEB_ENA_MASK                0x0008  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_DEB_ENA_SHIFT                    3  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_DEB_ENA_WIDTH                    1  /* GPI7_DEB_ENA */
+#define WM8400_GPI7_IRQ_ENA                     0x0004  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_IRQ_ENA_MASK                0x0004  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_IRQ_ENA_SHIFT                    2  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_IRQ_ENA_WIDTH                    1  /* GPI7_IRQ_ENA */
+#define WM8400_GPI7_ENA                         0x0001  /* GPI7_ENA */
+#define WM8400_GPI7_ENA_MASK                    0x0001  /* GPI7_ENA */
+#define WM8400_GPI7_ENA_SHIFT                        0  /* GPI7_ENA */
+#define WM8400_GPI7_ENA_WIDTH                        1  /* GPI7_ENA */
+
+/*
+ * R23 (0x17) - GPIO_POL
+ */
+#define WM8400_IRQ_INV                          0x1000  /* IRQ_INV */
+#define WM8400_IRQ_INV_MASK                     0x1000  /* IRQ_INV */
+#define WM8400_IRQ_INV_SHIFT                        12  /* IRQ_INV */
+#define WM8400_IRQ_INV_WIDTH                         1  /* IRQ_INV */
+#define WM8400_TEMPOK_POL                       0x0800  /* TEMPOK_POL */
+#define WM8400_TEMPOK_POL_MASK                  0x0800  /* TEMPOK_POL */
+#define WM8400_TEMPOK_POL_SHIFT                     11  /* TEMPOK_POL */
+#define WM8400_TEMPOK_POL_WIDTH                      1  /* TEMPOK_POL */
+#define WM8400_MIC1SHRT_POL                     0x0400  /* MIC1SHRT_POL */
+#define WM8400_MIC1SHRT_POL_MASK                0x0400  /* MIC1SHRT_POL */
+#define WM8400_MIC1SHRT_POL_SHIFT                   10  /* MIC1SHRT_POL */
+#define WM8400_MIC1SHRT_POL_WIDTH                    1  /* MIC1SHRT_POL */
+#define WM8400_MIC1DET_POL                      0x0200  /* MIC1DET_POL */
+#define WM8400_MIC1DET_POL_MASK                 0x0200  /* MIC1DET_POL */
+#define WM8400_MIC1DET_POL_SHIFT                     9  /* MIC1DET_POL */
+#define WM8400_MIC1DET_POL_WIDTH                     1  /* MIC1DET_POL */
+#define WM8400_FLL_LCK_POL                      0x0100  /* FLL_LCK_POL */
+#define WM8400_FLL_LCK_POL_MASK                 0x0100  /* FLL_LCK_POL */
+#define WM8400_FLL_LCK_POL_SHIFT                     8  /* FLL_LCK_POL */
+#define WM8400_FLL_LCK_POL_WIDTH                     1  /* FLL_LCK_POL */
+#define WM8400_GPIO_POL_MASK                    0x00FF  /* GPIO_POL - [7:0] */
+#define WM8400_GPIO_POL_SHIFT                        0  /* GPIO_POL - [7:0] */
+#define WM8400_GPIO_POL_WIDTH                        8  /* GPIO_POL - [7:0] */
+
+/*
+ * R65 (0x41) - LDO 1 Control
+ */
+#define WM8400_LDO1_ENA                         0x8000  /* LDO1_ENA */
+#define WM8400_LDO1_ENA_MASK                    0x8000  /* LDO1_ENA */
+#define WM8400_LDO1_ENA_SHIFT                       15  /* LDO1_ENA */
+#define WM8400_LDO1_ENA_WIDTH                        1  /* LDO1_ENA */
+#define WM8400_LDO1_SWI                         0x4000  /* LDO1_SWI */
+#define WM8400_LDO1_SWI_MASK                    0x4000  /* LDO1_SWI */
+#define WM8400_LDO1_SWI_SHIFT                       14  /* LDO1_SWI */
+#define WM8400_LDO1_SWI_WIDTH                        1  /* LDO1_SWI */
+#define WM8400_LDO1_OPFLT                       0x1000  /* LDO1_OPFLT */
+#define WM8400_LDO1_OPFLT_MASK                  0x1000  /* LDO1_OPFLT */
+#define WM8400_LDO1_OPFLT_SHIFT                     12  /* LDO1_OPFLT */
+#define WM8400_LDO1_OPFLT_WIDTH                      1  /* LDO1_OPFLT */
+#define WM8400_LDO1_ERRACT                      0x0800  /* LDO1_ERRACT */
+#define WM8400_LDO1_ERRACT_MASK                 0x0800  /* LDO1_ERRACT */
+#define WM8400_LDO1_ERRACT_SHIFT                    11  /* LDO1_ERRACT */
+#define WM8400_LDO1_ERRACT_WIDTH                     1  /* LDO1_ERRACT */
+#define WM8400_LDO1_HIB_MODE                    0x0400  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_HIB_MODE_MASK               0x0400  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_HIB_MODE_SHIFT                  10  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_HIB_MODE_WIDTH                   1  /* LDO1_HIB_MODE */
+#define WM8400_LDO1_VIMG_MASK                   0x03E0  /* LDO1_VIMG - [9:5] */
+#define WM8400_LDO1_VIMG_SHIFT                       5  /* LDO1_VIMG - [9:5] */
+#define WM8400_LDO1_VIMG_WIDTH                       5  /* LDO1_VIMG - [9:5] */
+#define WM8400_LDO1_VSEL_MASK                   0x001F  /* LDO1_VSEL - [4:0] */
+#define WM8400_LDO1_VSEL_SHIFT                       0  /* LDO1_VSEL - [4:0] */
+#define WM8400_LDO1_VSEL_WIDTH                       5  /* LDO1_VSEL - [4:0] */
+
+/*
+ * R66 (0x42) - LDO 2 Control
+ */
+#define WM8400_LDO2_ENA                         0x8000  /* LDO2_ENA */
+#define WM8400_LDO2_ENA_MASK                    0x8000  /* LDO2_ENA */
+#define WM8400_LDO2_ENA_SHIFT                       15  /* LDO2_ENA */
+#define WM8400_LDO2_ENA_WIDTH                        1  /* LDO2_ENA */
+#define WM8400_LDO2_SWI                         0x4000  /* LDO2_SWI */
+#define WM8400_LDO2_SWI_MASK                    0x4000  /* LDO2_SWI */
+#define WM8400_LDO2_SWI_SHIFT                       14  /* LDO2_SWI */
+#define WM8400_LDO2_SWI_WIDTH                        1  /* LDO2_SWI */
+#define WM8400_LDO2_OPFLT                       0x1000  /* LDO2_OPFLT */
+#define WM8400_LDO2_OPFLT_MASK                  0x1000  /* LDO2_OPFLT */
+#define WM8400_LDO2_OPFLT_SHIFT                     12  /* LDO2_OPFLT */
+#define WM8400_LDO2_OPFLT_WIDTH                      1  /* LDO2_OPFLT */
+#define WM8400_LDO2_ERRACT                      0x0800  /* LDO2_ERRACT */
+#define WM8400_LDO2_ERRACT_MASK                 0x0800  /* LDO2_ERRACT */
+#define WM8400_LDO2_ERRACT_SHIFT                    11  /* LDO2_ERRACT */
+#define WM8400_LDO2_ERRACT_WIDTH                     1  /* LDO2_ERRACT */
+#define WM8400_LDO2_HIB_MODE                    0x0400  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_HIB_MODE_MASK               0x0400  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_HIB_MODE_SHIFT                  10  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_HIB_MODE_WIDTH                   1  /* LDO2_HIB_MODE */
+#define WM8400_LDO2_VIMG_MASK                   0x03E0  /* LDO2_VIMG - [9:5] */
+#define WM8400_LDO2_VIMG_SHIFT                       5  /* LDO2_VIMG - [9:5] */
+#define WM8400_LDO2_VIMG_WIDTH                       5  /* LDO2_VIMG - [9:5] */
+#define WM8400_LDO2_VSEL_MASK                   0x001F  /* LDO2_VSEL - [4:0] */
+#define WM8400_LDO2_VSEL_SHIFT                       0  /* LDO2_VSEL - [4:0] */
+#define WM8400_LDO2_VSEL_WIDTH                       5  /* LDO2_VSEL - [4:0] */
+
+/*
+ * R67 (0x43) - LDO 3 Control
+ */
+#define WM8400_LDO3_ENA                         0x8000  /* LDO3_ENA */
+#define WM8400_LDO3_ENA_MASK                    0x8000  /* LDO3_ENA */
+#define WM8400_LDO3_ENA_SHIFT                       15  /* LDO3_ENA */
+#define WM8400_LDO3_ENA_WIDTH                        1  /* LDO3_ENA */
+#define WM8400_LDO3_SWI                         0x4000  /* LDO3_SWI */
+#define WM8400_LDO3_SWI_MASK                    0x4000  /* LDO3_SWI */
+#define WM8400_LDO3_SWI_SHIFT                       14  /* LDO3_SWI */
+#define WM8400_LDO3_SWI_WIDTH                        1  /* LDO3_SWI */
+#define WM8400_LDO3_OPFLT                       0x1000  /* LDO3_OPFLT */
+#define WM8400_LDO3_OPFLT_MASK                  0x1000  /* LDO3_OPFLT */
+#define WM8400_LDO3_OPFLT_SHIFT                     12  /* LDO3_OPFLT */
+#define WM8400_LDO3_OPFLT_WIDTH                      1  /* LDO3_OPFLT */
+#define WM8400_LDO3_ERRACT                      0x0800  /* LDO3_ERRACT */
+#define WM8400_LDO3_ERRACT_MASK                 0x0800  /* LDO3_ERRACT */
+#define WM8400_LDO3_ERRACT_SHIFT                    11  /* LDO3_ERRACT */
+#define WM8400_LDO3_ERRACT_WIDTH                     1  /* LDO3_ERRACT */
+#define WM8400_LDO3_HIB_MODE                    0x0400  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_HIB_MODE_MASK               0x0400  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_HIB_MODE_SHIFT                  10  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_HIB_MODE_WIDTH                   1  /* LDO3_HIB_MODE */
+#define WM8400_LDO3_VIMG_MASK                   0x03E0  /* LDO3_VIMG - [9:5] */
+#define WM8400_LDO3_VIMG_SHIFT                       5  /* LDO3_VIMG - [9:5] */
+#define WM8400_LDO3_VIMG_WIDTH                       5  /* LDO3_VIMG - [9:5] */
+#define WM8400_LDO3_VSEL_MASK                   0x001F  /* LDO3_VSEL - [4:0] */
+#define WM8400_LDO3_VSEL_SHIFT                       0  /* LDO3_VSEL - [4:0] */
+#define WM8400_LDO3_VSEL_WIDTH                       5  /* LDO3_VSEL - [4:0] */
+
+/*
+ * R68 (0x44) - LDO 4 Control
+ */
+#define WM8400_LDO4_ENA                         0x8000  /* LDO4_ENA */
+#define WM8400_LDO4_ENA_MASK                    0x8000  /* LDO4_ENA */
+#define WM8400_LDO4_ENA_SHIFT                       15  /* LDO4_ENA */
+#define WM8400_LDO4_ENA_WIDTH                        1  /* LDO4_ENA */
+#define WM8400_LDO4_SWI                         0x4000  /* LDO4_SWI */
+#define WM8400_LDO4_SWI_MASK                    0x4000  /* LDO4_SWI */
+#define WM8400_LDO4_SWI_SHIFT                       14  /* LDO4_SWI */
+#define WM8400_LDO4_SWI_WIDTH                        1  /* LDO4_SWI */
+#define WM8400_LDO4_OPFLT                       0x1000  /* LDO4_OPFLT */
+#define WM8400_LDO4_OPFLT_MASK                  0x1000  /* LDO4_OPFLT */
+#define WM8400_LDO4_OPFLT_SHIFT                     12  /* LDO4_OPFLT */
+#define WM8400_LDO4_OPFLT_WIDTH                      1  /* LDO4_OPFLT */
+#define WM8400_LDO4_ERRACT                      0x0800  /* LDO4_ERRACT */
+#define WM8400_LDO4_ERRACT_MASK                 0x0800  /* LDO4_ERRACT */
+#define WM8400_LDO4_ERRACT_SHIFT                    11  /* LDO4_ERRACT */
+#define WM8400_LDO4_ERRACT_WIDTH                     1  /* LDO4_ERRACT */
+#define WM8400_LDO4_HIB_MODE                    0x0400  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_HIB_MODE_MASK               0x0400  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_HIB_MODE_SHIFT                  10  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_HIB_MODE_WIDTH                   1  /* LDO4_HIB_MODE */
+#define WM8400_LDO4_VIMG_MASK                   0x03E0  /* LDO4_VIMG - [9:5] */
+#define WM8400_LDO4_VIMG_SHIFT                       5  /* LDO4_VIMG - [9:5] */
+#define WM8400_LDO4_VIMG_WIDTH                       5  /* LDO4_VIMG - [9:5] */
+#define WM8400_LDO4_VSEL_MASK                   0x001F  /* LDO4_VSEL - [4:0] */
+#define WM8400_LDO4_VSEL_SHIFT                       0  /* LDO4_VSEL - [4:0] */
+#define WM8400_LDO4_VSEL_WIDTH                       5  /* LDO4_VSEL - [4:0] */
+
+/*
+ * R70 (0x46) - DCDC1 Control 1
+ */
+#define WM8400_DC1_ENA                          0x8000  /* DC1_ENA */
+#define WM8400_DC1_ENA_MASK                     0x8000  /* DC1_ENA */
+#define WM8400_DC1_ENA_SHIFT                        15  /* DC1_ENA */
+#define WM8400_DC1_ENA_WIDTH                         1  /* DC1_ENA */
+#define WM8400_DC1_ACTIVE                       0x4000  /* DC1_ACTIVE */
+#define WM8400_DC1_ACTIVE_MASK                  0x4000  /* DC1_ACTIVE */
+#define WM8400_DC1_ACTIVE_SHIFT                     14  /* DC1_ACTIVE */
+#define WM8400_DC1_ACTIVE_WIDTH                      1  /* DC1_ACTIVE */
+#define WM8400_DC1_SLEEP                        0x2000  /* DC1_SLEEP */
+#define WM8400_DC1_SLEEP_MASK                   0x2000  /* DC1_SLEEP */
+#define WM8400_DC1_SLEEP_SHIFT                      13  /* DC1_SLEEP */
+#define WM8400_DC1_SLEEP_WIDTH                       1  /* DC1_SLEEP */
+#define WM8400_DC1_OPFLT                        0x1000  /* DC1_OPFLT */
+#define WM8400_DC1_OPFLT_MASK                   0x1000  /* DC1_OPFLT */
+#define WM8400_DC1_OPFLT_SHIFT                      12  /* DC1_OPFLT */
+#define WM8400_DC1_OPFLT_WIDTH                       1  /* DC1_OPFLT */
+#define WM8400_DC1_ERRACT                       0x0800  /* DC1_ERRACT */
+#define WM8400_DC1_ERRACT_MASK                  0x0800  /* DC1_ERRACT */
+#define WM8400_DC1_ERRACT_SHIFT                     11  /* DC1_ERRACT */
+#define WM8400_DC1_ERRACT_WIDTH                      1  /* DC1_ERRACT */
+#define WM8400_DC1_HIB_MODE                     0x0400  /* DC1_HIB_MODE */
+#define WM8400_DC1_HIB_MODE_MASK                0x0400  /* DC1_HIB_MODE */
+#define WM8400_DC1_HIB_MODE_SHIFT                   10  /* DC1_HIB_MODE */
+#define WM8400_DC1_HIB_MODE_WIDTH                    1  /* DC1_HIB_MODE */
+#define WM8400_DC1_SOFTST_MASK                  0x0300  /* DC1_SOFTST - [9:8] */
+#define WM8400_DC1_SOFTST_SHIFT                      8  /* DC1_SOFTST - [9:8] */
+#define WM8400_DC1_SOFTST_WIDTH                      2  /* DC1_SOFTST - [9:8] */
+#define WM8400_DC1_OV_PROT                      0x0080  /* DC1_OV_PROT */
+#define WM8400_DC1_OV_PROT_MASK                 0x0080  /* DC1_OV_PROT */
+#define WM8400_DC1_OV_PROT_SHIFT                     7  /* DC1_OV_PROT */
+#define WM8400_DC1_OV_PROT_WIDTH                     1  /* DC1_OV_PROT */
+#define WM8400_DC1_VSEL_MASK                    0x007F  /* DC1_VSEL - [6:0] */
+#define WM8400_DC1_VSEL_SHIFT                        0  /* DC1_VSEL - [6:0] */
+#define WM8400_DC1_VSEL_WIDTH                        7  /* DC1_VSEL - [6:0] */
+
+/*
+ * R71 (0x47) - DCDC1 Control 2
+ */
+#define WM8400_DC1_FRC_PWM                      0x2000  /* DC1_FRC_PWM */
+#define WM8400_DC1_FRC_PWM_MASK                 0x2000  /* DC1_FRC_PWM */
+#define WM8400_DC1_FRC_PWM_SHIFT                    13  /* DC1_FRC_PWM */
+#define WM8400_DC1_FRC_PWM_WIDTH                     1  /* DC1_FRC_PWM */
+#define WM8400_DC1_STBY_LIM_MASK                0x0300  /* DC1_STBY_LIM - [9:8] */
+#define WM8400_DC1_STBY_LIM_SHIFT                    8  /* DC1_STBY_LIM - [9:8] */
+#define WM8400_DC1_STBY_LIM_WIDTH                    2  /* DC1_STBY_LIM - [9:8] */
+#define WM8400_DC1_ACT_LIM                      0x0080  /* DC1_ACT_LIM */
+#define WM8400_DC1_ACT_LIM_MASK                 0x0080  /* DC1_ACT_LIM */
+#define WM8400_DC1_ACT_LIM_SHIFT                     7  /* DC1_ACT_LIM */
+#define WM8400_DC1_ACT_LIM_WIDTH                     1  /* DC1_ACT_LIM */
+#define WM8400_DC1_VIMG_MASK                    0x007F  /* DC1_VIMG - [6:0] */
+#define WM8400_DC1_VIMG_SHIFT                        0  /* DC1_VIMG - [6:0] */
+#define WM8400_DC1_VIMG_WIDTH                        7  /* DC1_VIMG - [6:0] */
+
+/*
+ * R72 (0x48) - DCDC2 Control 1
+ */
+#define WM8400_DC2_ENA                          0x8000  /* DC2_ENA */
+#define WM8400_DC2_ENA_MASK                     0x8000  /* DC2_ENA */
+#define WM8400_DC2_ENA_SHIFT                        15  /* DC2_ENA */
+#define WM8400_DC2_ENA_WIDTH                         1  /* DC2_ENA */
+#define WM8400_DC2_ACTIVE                       0x4000  /* DC2_ACTIVE */
+#define WM8400_DC2_ACTIVE_MASK                  0x4000  /* DC2_ACTIVE */
+#define WM8400_DC2_ACTIVE_SHIFT                     14  /* DC2_ACTIVE */
+#define WM8400_DC2_ACTIVE_WIDTH                      1  /* DC2_ACTIVE */
+#define WM8400_DC2_SLEEP                        0x2000  /* DC2_SLEEP */
+#define WM8400_DC2_SLEEP_MASK                   0x2000  /* DC2_SLEEP */
+#define WM8400_DC2_SLEEP_SHIFT                      13  /* DC2_SLEEP */
+#define WM8400_DC2_SLEEP_WIDTH                       1  /* DC2_SLEEP */
+#define WM8400_DC2_OPFLT                        0x1000  /* DC2_OPFLT */
+#define WM8400_DC2_OPFLT_MASK                   0x1000  /* DC2_OPFLT */
+#define WM8400_DC2_OPFLT_SHIFT                      12  /* DC2_OPFLT */
+#define WM8400_DC2_OPFLT_WIDTH                       1  /* DC2_OPFLT */
+#define WM8400_DC2_ERRACT                       0x0800  /* DC2_ERRACT */
+#define WM8400_DC2_ERRACT_MASK                  0x0800  /* DC2_ERRACT */
+#define WM8400_DC2_ERRACT_SHIFT                     11  /* DC2_ERRACT */
+#define WM8400_DC2_ERRACT_WIDTH                      1  /* DC2_ERRACT */
+#define WM8400_DC2_HIB_MODE                     0x0400  /* DC2_HIB_MODE */
+#define WM8400_DC2_HIB_MODE_MASK                0x0400  /* DC2_HIB_MODE */
+#define WM8400_DC2_HIB_MODE_SHIFT                   10  /* DC2_HIB_MODE */
+#define WM8400_DC2_HIB_MODE_WIDTH                    1  /* DC2_HIB_MODE */
+#define WM8400_DC2_SOFTST_MASK                  0x0300  /* DC2_SOFTST - [9:8] */
+#define WM8400_DC2_SOFTST_SHIFT                      8  /* DC2_SOFTST - [9:8] */
+#define WM8400_DC2_SOFTST_WIDTH                      2  /* DC2_SOFTST - [9:8] */
+#define WM8400_DC2_OV_PROT                      0x0080  /* DC2_OV_PROT */
+#define WM8400_DC2_OV_PROT_MASK                 0x0080  /* DC2_OV_PROT */
+#define WM8400_DC2_OV_PROT_SHIFT                     7  /* DC2_OV_PROT */
+#define WM8400_DC2_OV_PROT_WIDTH                     1  /* DC2_OV_PROT */
+#define WM8400_DC2_VSEL_MASK                    0x007F  /* DC2_VSEL - [6:0] */
+#define WM8400_DC2_VSEL_SHIFT                        0  /* DC2_VSEL - [6:0] */
+#define WM8400_DC2_VSEL_WIDTH                        7  /* DC2_VSEL - [6:0] */
+
+/*
+ * R73 (0x49) - DCDC2 Control 2
+ */
+#define WM8400_DC2_FRC_PWM                      0x2000  /* DC2_FRC_PWM */
+#define WM8400_DC2_FRC_PWM_MASK                 0x2000  /* DC2_FRC_PWM */
+#define WM8400_DC2_FRC_PWM_SHIFT                    13  /* DC2_FRC_PWM */
+#define WM8400_DC2_FRC_PWM_WIDTH                     1  /* DC2_FRC_PWM */
+#define WM8400_DC2_STBY_LIM_MASK                0x0300  /* DC2_STBY_LIM - [9:8] */
+#define WM8400_DC2_STBY_LIM_SHIFT                    8  /* DC2_STBY_LIM - [9:8] */
+#define WM8400_DC2_STBY_LIM_WIDTH                    2  /* DC2_STBY_LIM - [9:8] */
+#define WM8400_DC2_ACT_LIM                      0x0080  /* DC2_ACT_LIM */
+#define WM8400_DC2_ACT_LIM_MASK                 0x0080  /* DC2_ACT_LIM */
+#define WM8400_DC2_ACT_LIM_SHIFT                     7  /* DC2_ACT_LIM */
+#define WM8400_DC2_ACT_LIM_WIDTH                     1  /* DC2_ACT_LIM */
+#define WM8400_DC2_VIMG_MASK                    0x007F  /* DC2_VIMG - [6:0] */
+#define WM8400_DC2_VIMG_SHIFT                        0  /* DC2_VIMG - [6:0] */
+#define WM8400_DC2_VIMG_WIDTH                        7  /* DC2_VIMG - [6:0] */
+
+/*
+ * R75 (0x4B) - Interface
+ */
+#define WM8400_AUTOINC                          0x0008  /* AUTOINC */
+#define WM8400_AUTOINC_MASK                     0x0008  /* AUTOINC */
+#define WM8400_AUTOINC_SHIFT                         3  /* AUTOINC */
+#define WM8400_AUTOINC_WIDTH                         1  /* AUTOINC */
+#define WM8400_ARA_ENA                          0x0004  /* ARA_ENA */
+#define WM8400_ARA_ENA_MASK                     0x0004  /* ARA_ENA */
+#define WM8400_ARA_ENA_SHIFT                         2  /* ARA_ENA */
+#define WM8400_ARA_ENA_WIDTH                         1  /* ARA_ENA */
+#define WM8400_SPI_CFG                          0x0002  /* SPI_CFG */
+#define WM8400_SPI_CFG_MASK                     0x0002  /* SPI_CFG */
+#define WM8400_SPI_CFG_SHIFT                         1  /* SPI_CFG */
+#define WM8400_SPI_CFG_WIDTH                         1  /* SPI_CFG */
+
+/*
+ * R76 (0x4C) - PM GENERAL
+ */
+#define WM8400_CODEC_SOFTST                     0x8000  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTST_MASK                0x8000  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTST_SHIFT                   15  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTST_WIDTH                    1  /* CODEC_SOFTST */
+#define WM8400_CODEC_SOFTSD                     0x4000  /* CODEC_SOFTSD */
+#define WM8400_CODEC_SOFTSD_MASK                0x4000  /* CODEC_SOFTSD */
+#define WM8400_CODEC_SOFTSD_SHIFT                   14  /* CODEC_SOFTSD */
+#define WM8400_CODEC_SOFTSD_WIDTH                    1  /* CODEC_SOFTSD */
+#define WM8400_CHIP_SOFTSD                      0x2000  /* CHIP_SOFTSD */
+#define WM8400_CHIP_SOFTSD_MASK                 0x2000  /* CHIP_SOFTSD */
+#define WM8400_CHIP_SOFTSD_SHIFT                    13  /* CHIP_SOFTSD */
+#define WM8400_CHIP_SOFTSD_WIDTH                     1  /* CHIP_SOFTSD */
+#define WM8400_DSLEEP1_POL                      0x0008  /* DSLEEP1_POL */
+#define WM8400_DSLEEP1_POL_MASK                 0x0008  /* DSLEEP1_POL */
+#define WM8400_DSLEEP1_POL_SHIFT                     3  /* DSLEEP1_POL */
+#define WM8400_DSLEEP1_POL_WIDTH                     1  /* DSLEEP1_POL */
+#define WM8400_DSLEEP2_POL                      0x0004  /* DSLEEP2_POL */
+#define WM8400_DSLEEP2_POL_MASK                 0x0004  /* DSLEEP2_POL */
+#define WM8400_DSLEEP2_POL_SHIFT                     2  /* DSLEEP2_POL */
+#define WM8400_DSLEEP2_POL_WIDTH                     1  /* DSLEEP2_POL */
+#define WM8400_PWR_STATE_MASK                   0x0003  /* PWR_STATE - [1:0] */
+#define WM8400_PWR_STATE_SHIFT                       0  /* PWR_STATE - [1:0] */
+#define WM8400_PWR_STATE_WIDTH                       2  /* PWR_STATE - [1:0] */
+
+/*
+ * R78 (0x4E) - PM Shutdown Control
+ */
+#define WM8400_CHIP_GT150_ERRACT                0x0200  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT150_ERRACT_MASK           0x0200  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT150_ERRACT_SHIFT               9  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT150_ERRACT_WIDTH               1  /* CHIP_GT150_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT                0x0100  /* CHIP_GT115_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT_MASK           0x0100  /* CHIP_GT115_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT_SHIFT               8  /* CHIP_GT115_ERRACT */
+#define WM8400_CHIP_GT115_ERRACT_WIDTH               1  /* CHIP_GT115_ERRACT */
+#define WM8400_LINE_CMP_ERRACT                  0x0080  /* LINE_CMP_ERRACT */
+#define WM8400_LINE_CMP_ERRACT_MASK             0x0080  /* LINE_CMP_ERRACT */
+#define WM8400_LINE_CMP_ERRACT_SHIFT                 7  /* LINE_CMP_ERRACT */
+#define WM8400_LINE_CMP_ERRACT_WIDTH                 1  /* LINE_CMP_ERRACT */
+#define WM8400_UVLO_ERRACT                      0x0040  /* UVLO_ERRACT */
+#define WM8400_UVLO_ERRACT_MASK                 0x0040  /* UVLO_ERRACT */
+#define WM8400_UVLO_ERRACT_SHIFT                     6  /* UVLO_ERRACT */
+#define WM8400_UVLO_ERRACT_WIDTH                     1  /* UVLO_ERRACT */
+
+/*
+ * R79 (0x4F) - Interrupt Status 1
+ */
+#define WM8400_MICD_CINT                        0x8000  /* MICD_CINT */
+#define WM8400_MICD_CINT_MASK                   0x8000  /* MICD_CINT */
+#define WM8400_MICD_CINT_SHIFT                      15  /* MICD_CINT */
+#define WM8400_MICD_CINT_WIDTH                       1  /* MICD_CINT */
+#define WM8400_MICSCD_CINT                      0x4000  /* MICSCD_CINT */
+#define WM8400_MICSCD_CINT_MASK                 0x4000  /* MICSCD_CINT */
+#define WM8400_MICSCD_CINT_SHIFT                    14  /* MICSCD_CINT */
+#define WM8400_MICSCD_CINT_WIDTH                     1  /* MICSCD_CINT */
+#define WM8400_JDL_CINT                         0x2000  /* JDL_CINT */
+#define WM8400_JDL_CINT_MASK                    0x2000  /* JDL_CINT */
+#define WM8400_JDL_CINT_SHIFT                       13  /* JDL_CINT */
+#define WM8400_JDL_CINT_WIDTH                        1  /* JDL_CINT */
+#define WM8400_JDR_CINT                         0x1000  /* JDR_CINT */
+#define WM8400_JDR_CINT_MASK                    0x1000  /* JDR_CINT */
+#define WM8400_JDR_CINT_SHIFT                       12  /* JDR_CINT */
+#define WM8400_JDR_CINT_WIDTH                        1  /* JDR_CINT */
+#define WM8400_CODEC_SEQ_END_EINT               0x0800  /* CODEC_SEQ_END_EINT */
+#define WM8400_CODEC_SEQ_END_EINT_MASK          0x0800  /* CODEC_SEQ_END_EINT */
+#define WM8400_CODEC_SEQ_END_EINT_SHIFT             11  /* CODEC_SEQ_END_EINT */
+#define WM8400_CODEC_SEQ_END_EINT_WIDTH              1  /* CODEC_SEQ_END_EINT */
+#define WM8400_CDEL_TO_EINT                     0x0400  /* CDEL_TO_EINT */
+#define WM8400_CDEL_TO_EINT_MASK                0x0400  /* CDEL_TO_EINT */
+#define WM8400_CDEL_TO_EINT_SHIFT                   10  /* CDEL_TO_EINT */
+#define WM8400_CDEL_TO_EINT_WIDTH                    1  /* CDEL_TO_EINT */
+#define WM8400_CHIP_GT150_EINT                  0x0200  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT150_EINT_MASK             0x0200  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT150_EINT_SHIFT                 9  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT150_EINT_WIDTH                 1  /* CHIP_GT150_EINT */
+#define WM8400_CHIP_GT115_EINT                  0x0100  /* CHIP_GT115_EINT */
+#define WM8400_CHIP_GT115_EINT_MASK             0x0100  /* CHIP_GT115_EINT */
+#define WM8400_CHIP_GT115_EINT_SHIFT                 8  /* CHIP_GT115_EINT */
+#define WM8400_CHIP_GT115_EINT_WIDTH                 1  /* CHIP_GT115_EINT */
+#define WM8400_LINE_CMP_EINT                    0x0080  /* LINE_CMP_EINT */
+#define WM8400_LINE_CMP_EINT_MASK               0x0080  /* LINE_CMP_EINT */
+#define WM8400_LINE_CMP_EINT_SHIFT                   7  /* LINE_CMP_EINT */
+#define WM8400_LINE_CMP_EINT_WIDTH                   1  /* LINE_CMP_EINT */
+#define WM8400_UVLO_EINT                        0x0040  /* UVLO_EINT */
+#define WM8400_UVLO_EINT_MASK                   0x0040  /* UVLO_EINT */
+#define WM8400_UVLO_EINT_SHIFT                       6  /* UVLO_EINT */
+#define WM8400_UVLO_EINT_WIDTH                       1  /* UVLO_EINT */
+#define WM8400_DC2_UV_EINT                      0x0020  /* DC2_UV_EINT */
+#define WM8400_DC2_UV_EINT_MASK                 0x0020  /* DC2_UV_EINT */
+#define WM8400_DC2_UV_EINT_SHIFT                     5  /* DC2_UV_EINT */
+#define WM8400_DC2_UV_EINT_WIDTH                     1  /* DC2_UV_EINT */
+#define WM8400_DC1_UV_EINT                      0x0010  /* DC1_UV_EINT */
+#define WM8400_DC1_UV_EINT_MASK                 0x0010  /* DC1_UV_EINT */
+#define WM8400_DC1_UV_EINT_SHIFT                     4  /* DC1_UV_EINT */
+#define WM8400_DC1_UV_EINT_WIDTH                     1  /* DC1_UV_EINT */
+#define WM8400_LDO4_UV_EINT                     0x0008  /* LDO4_UV_EINT */
+#define WM8400_LDO4_UV_EINT_MASK                0x0008  /* LDO4_UV_EINT */
+#define WM8400_LDO4_UV_EINT_SHIFT                    3  /* LDO4_UV_EINT */
+#define WM8400_LDO4_UV_EINT_WIDTH                    1  /* LDO4_UV_EINT */
+#define WM8400_LDO3_UV_EINT                     0x0004  /* LDO3_UV_EINT */
+#define WM8400_LDO3_UV_EINT_MASK                0x0004  /* LDO3_UV_EINT */
+#define WM8400_LDO3_UV_EINT_SHIFT                    2  /* LDO3_UV_EINT */
+#define WM8400_LDO3_UV_EINT_WIDTH                    1  /* LDO3_UV_EINT */
+#define WM8400_LDO2_UV_EINT                     0x0002  /* LDO2_UV_EINT */
+#define WM8400_LDO2_UV_EINT_MASK                0x0002  /* LDO2_UV_EINT */
+#define WM8400_LDO2_UV_EINT_SHIFT                    1  /* LDO2_UV_EINT */
+#define WM8400_LDO2_UV_EINT_WIDTH                    1  /* LDO2_UV_EINT */
+#define WM8400_LDO1_UV_EINT                     0x0001  /* LDO1_UV_EINT */
+#define WM8400_LDO1_UV_EINT_MASK                0x0001  /* LDO1_UV_EINT */
+#define WM8400_LDO1_UV_EINT_SHIFT                    0  /* LDO1_UV_EINT */
+#define WM8400_LDO1_UV_EINT_WIDTH                    1  /* LDO1_UV_EINT */
+
+/*
+ * R80 (0x50) - Interrupt Status 1 Mask
+ */
+#define WM8400_IM_MICD_CINT                     0x8000  /* IM_MICD_CINT */
+#define WM8400_IM_MICD_CINT_MASK                0x8000  /* IM_MICD_CINT */
+#define WM8400_IM_MICD_CINT_SHIFT                   15  /* IM_MICD_CINT */
+#define WM8400_IM_MICD_CINT_WIDTH                    1  /* IM_MICD_CINT */
+#define WM8400_IM_MICSCD_CINT                   0x4000  /* IM_MICSCD_CINT */
+#define WM8400_IM_MICSCD_CINT_MASK              0x4000  /* IM_MICSCD_CINT */
+#define WM8400_IM_MICSCD_CINT_SHIFT                 14  /* IM_MICSCD_CINT */
+#define WM8400_IM_MICSCD_CINT_WIDTH                  1  /* IM_MICSCD_CINT */
+#define WM8400_IM_JDL_CINT                      0x2000  /* IM_JDL_CINT */
+#define WM8400_IM_JDL_CINT_MASK                 0x2000  /* IM_JDL_CINT */
+#define WM8400_IM_JDL_CINT_SHIFT                    13  /* IM_JDL_CINT */
+#define WM8400_IM_JDL_CINT_WIDTH                     1  /* IM_JDL_CINT */
+#define WM8400_IM_JDR_CINT                      0x1000  /* IM_JDR_CINT */
+#define WM8400_IM_JDR_CINT_MASK                 0x1000  /* IM_JDR_CINT */
+#define WM8400_IM_JDR_CINT_SHIFT                    12  /* IM_JDR_CINT */
+#define WM8400_IM_JDR_CINT_WIDTH                     1  /* IM_JDR_CINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT            0x0800  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT_MASK       0x0800  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT_SHIFT          11  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CODEC_SEQ_END_EINT_WIDTH           1  /* IM_CODEC_SEQ_END_EINT */
+#define WM8400_IM_CDEL_TO_EINT                  0x0400  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CDEL_TO_EINT_MASK             0x0400  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CDEL_TO_EINT_SHIFT                10  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CDEL_TO_EINT_WIDTH                 1  /* IM_CDEL_TO_EINT */
+#define WM8400_IM_CHIP_GT150_EINT               0x0200  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT150_EINT_MASK          0x0200  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT150_EINT_SHIFT              9  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT150_EINT_WIDTH              1  /* IM_CHIP_GT150_EINT */
+#define WM8400_IM_CHIP_GT115_EINT               0x0100  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_CHIP_GT115_EINT_MASK          0x0100  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_CHIP_GT115_EINT_SHIFT              8  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_CHIP_GT115_EINT_WIDTH              1  /* IM_CHIP_GT115_EINT */
+#define WM8400_IM_LINE_CMP_EINT                 0x0080  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_LINE_CMP_EINT_MASK            0x0080  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_LINE_CMP_EINT_SHIFT                7  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_LINE_CMP_EINT_WIDTH                1  /* IM_LINE_CMP_EINT */
+#define WM8400_IM_UVLO_EINT                     0x0040  /* IM_UVLO_EINT */
+#define WM8400_IM_UVLO_EINT_MASK                0x0040  /* IM_UVLO_EINT */
+#define WM8400_IM_UVLO_EINT_SHIFT                    6  /* IM_UVLO_EINT */
+#define WM8400_IM_UVLO_EINT_WIDTH                    1  /* IM_UVLO_EINT */
+#define WM8400_IM_DC2_UV_EINT                   0x0020  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC2_UV_EINT_MASK              0x0020  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC2_UV_EINT_SHIFT                  5  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC2_UV_EINT_WIDTH                  1  /* IM_DC2_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT                   0x0010  /* IM_DC1_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT_MASK              0x0010  /* IM_DC1_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT_SHIFT                  4  /* IM_DC1_UV_EINT */
+#define WM8400_IM_DC1_UV_EINT_WIDTH                  1  /* IM_DC1_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT                  0x0008  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT_MASK             0x0008  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT_SHIFT                 3  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO4_UV_EINT_WIDTH                 1  /* IM_LDO4_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT                  0x0004  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT_MASK             0x0004  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT_SHIFT                 2  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO3_UV_EINT_WIDTH                 1  /* IM_LDO3_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT                  0x0002  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT_MASK             0x0002  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT_SHIFT                 1  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO2_UV_EINT_WIDTH                 1  /* IM_LDO2_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT                  0x0001  /* IM_LDO1_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT_MASK             0x0001  /* IM_LDO1_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT_SHIFT                 0  /* IM_LDO1_UV_EINT */
+#define WM8400_IM_LDO1_UV_EINT_WIDTH                 1  /* IM_LDO1_UV_EINT */
+
+/*
+ * R81 (0x51) - Interrupt Levels
+ */
+#define WM8400_MICD_LVL                         0x8000  /* MICD_LVL */
+#define WM8400_MICD_LVL_MASK                    0x8000  /* MICD_LVL */
+#define WM8400_MICD_LVL_SHIFT                       15  /* MICD_LVL */
+#define WM8400_MICD_LVL_WIDTH                        1  /* MICD_LVL */
+#define WM8400_MICSCD_LVL                       0x4000  /* MICSCD_LVL */
+#define WM8400_MICSCD_LVL_MASK                  0x4000  /* MICSCD_LVL */
+#define WM8400_MICSCD_LVL_SHIFT                     14  /* MICSCD_LVL */
+#define WM8400_MICSCD_LVL_WIDTH                      1  /* MICSCD_LVL */
+#define WM8400_JDL_LVL                          0x2000  /* JDL_LVL */
+#define WM8400_JDL_LVL_MASK                     0x2000  /* JDL_LVL */
+#define WM8400_JDL_LVL_SHIFT                        13  /* JDL_LVL */
+#define WM8400_JDL_LVL_WIDTH                         1  /* JDL_LVL */
+#define WM8400_JDR_LVL                          0x1000  /* JDR_LVL */
+#define WM8400_JDR_LVL_MASK                     0x1000  /* JDR_LVL */
+#define WM8400_JDR_LVL_SHIFT                        12  /* JDR_LVL */
+#define WM8400_JDR_LVL_WIDTH                         1  /* JDR_LVL */
+#define WM8400_CODEC_SEQ_END_LVL                0x0800  /* CODEC_SEQ_END_LVL */
+#define WM8400_CODEC_SEQ_END_LVL_MASK           0x0800  /* CODEC_SEQ_END_LVL */
+#define WM8400_CODEC_SEQ_END_LVL_SHIFT              11  /* CODEC_SEQ_END_LVL */
+#define WM8400_CODEC_SEQ_END_LVL_WIDTH               1  /* CODEC_SEQ_END_LVL */
+#define WM8400_CDEL_TO_LVL                      0x0400  /* CDEL_TO_LVL */
+#define WM8400_CDEL_TO_LVL_MASK                 0x0400  /* CDEL_TO_LVL */
+#define WM8400_CDEL_TO_LVL_SHIFT                    10  /* CDEL_TO_LVL */
+#define WM8400_CDEL_TO_LVL_WIDTH                     1  /* CDEL_TO_LVL */
+#define WM8400_CHIP_GT150_LVL                   0x0200  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT150_LVL_MASK              0x0200  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT150_LVL_SHIFT                  9  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT150_LVL_WIDTH                  1  /* CHIP_GT150_LVL */
+#define WM8400_CHIP_GT115_LVL                   0x0100  /* CHIP_GT115_LVL */
+#define WM8400_CHIP_GT115_LVL_MASK              0x0100  /* CHIP_GT115_LVL */
+#define WM8400_CHIP_GT115_LVL_SHIFT                  8  /* CHIP_GT115_LVL */
+#define WM8400_CHIP_GT115_LVL_WIDTH                  1  /* CHIP_GT115_LVL */
+#define WM8400_LINE_CMP_LVL                     0x0080  /* LINE_CMP_LVL */
+#define WM8400_LINE_CMP_LVL_MASK                0x0080  /* LINE_CMP_LVL */
+#define WM8400_LINE_CMP_LVL_SHIFT                    7  /* LINE_CMP_LVL */
+#define WM8400_LINE_CMP_LVL_WIDTH                    1  /* LINE_CMP_LVL */
+#define WM8400_UVLO_LVL                         0x0040  /* UVLO_LVL */
+#define WM8400_UVLO_LVL_MASK                    0x0040  /* UVLO_LVL */
+#define WM8400_UVLO_LVL_SHIFT                        6  /* UVLO_LVL */
+#define WM8400_UVLO_LVL_WIDTH                        1  /* UVLO_LVL */
+#define WM8400_DC2_UV_LVL                       0x0020  /* DC2_UV_LVL */
+#define WM8400_DC2_UV_LVL_MASK                  0x0020  /* DC2_UV_LVL */
+#define WM8400_DC2_UV_LVL_SHIFT                      5  /* DC2_UV_LVL */
+#define WM8400_DC2_UV_LVL_WIDTH                      1  /* DC2_UV_LVL */
+#define WM8400_DC1_UV_LVL                       0x0010  /* DC1_UV_LVL */
+#define WM8400_DC1_UV_LVL_MASK                  0x0010  /* DC1_UV_LVL */
+#define WM8400_DC1_UV_LVL_SHIFT                      4  /* DC1_UV_LVL */
+#define WM8400_DC1_UV_LVL_WIDTH                      1  /* DC1_UV_LVL */
+#define WM8400_LDO4_UV_LVL                      0x0008  /* LDO4_UV_LVL */
+#define WM8400_LDO4_UV_LVL_MASK                 0x0008  /* LDO4_UV_LVL */
+#define WM8400_LDO4_UV_LVL_SHIFT                     3  /* LDO4_UV_LVL */
+#define WM8400_LDO4_UV_LVL_WIDTH                     1  /* LDO4_UV_LVL */
+#define WM8400_LDO3_UV_LVL                      0x0004  /* LDO3_UV_LVL */
+#define WM8400_LDO3_UV_LVL_MASK                 0x0004  /* LDO3_UV_LVL */
+#define WM8400_LDO3_UV_LVL_SHIFT                     2  /* LDO3_UV_LVL */
+#define WM8400_LDO3_UV_LVL_WIDTH                     1  /* LDO3_UV_LVL */
+#define WM8400_LDO2_UV_LVL                      0x0002  /* LDO2_UV_LVL */
+#define WM8400_LDO2_UV_LVL_MASK                 0x0002  /* LDO2_UV_LVL */
+#define WM8400_LDO2_UV_LVL_SHIFT                     1  /* LDO2_UV_LVL */
+#define WM8400_LDO2_UV_LVL_WIDTH                     1  /* LDO2_UV_LVL */
+#define WM8400_LDO1_UV_LVL                      0x0001  /* LDO1_UV_LVL */
+#define WM8400_LDO1_UV_LVL_MASK                 0x0001  /* LDO1_UV_LVL */
+#define WM8400_LDO1_UV_LVL_SHIFT                     0  /* LDO1_UV_LVL */
+#define WM8400_LDO1_UV_LVL_WIDTH                     1  /* LDO1_UV_LVL */
+
+/*
+ * R82 (0x52) - Shutdown Reason
+ */
+#define WM8400_SDR_CHIP_SOFTSD                  0x2000  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_CHIP_SOFTSD_MASK             0x2000  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_CHIP_SOFTSD_SHIFT                13  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_CHIP_SOFTSD_WIDTH                 1  /* SDR_CHIP_SOFTSD */
+#define WM8400_SDR_NPDN                         0x0800  /* SDR_NPDN */
+#define WM8400_SDR_NPDN_MASK                    0x0800  /* SDR_NPDN */
+#define WM8400_SDR_NPDN_SHIFT                       11  /* SDR_NPDN */
+#define WM8400_SDR_NPDN_WIDTH                        1  /* SDR_NPDN */
+#define WM8400_SDR_CHIP_GT150                   0x0200  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT150_MASK              0x0200  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT150_SHIFT                  9  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT150_WIDTH                  1  /* SDR_CHIP_GT150 */
+#define WM8400_SDR_CHIP_GT115                   0x0100  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_CHIP_GT115_MASK              0x0100  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_CHIP_GT115_SHIFT                  8  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_CHIP_GT115_WIDTH                  1  /* SDR_CHIP_GT115 */
+#define WM8400_SDR_LINE_CMP                     0x0080  /* SDR_LINE_CMP */
+#define WM8400_SDR_LINE_CMP_MASK                0x0080  /* SDR_LINE_CMP */
+#define WM8400_SDR_LINE_CMP_SHIFT                    7  /* SDR_LINE_CMP */
+#define WM8400_SDR_LINE_CMP_WIDTH                    1  /* SDR_LINE_CMP */
+#define WM8400_SDR_UVLO                         0x0040  /* SDR_UVLO */
+#define WM8400_SDR_UVLO_MASK                    0x0040  /* SDR_UVLO */
+#define WM8400_SDR_UVLO_SHIFT                        6  /* SDR_UVLO */
+#define WM8400_SDR_UVLO_WIDTH                        1  /* SDR_UVLO */
+#define WM8400_SDR_DC2_UV                       0x0020  /* SDR_DC2_UV */
+#define WM8400_SDR_DC2_UV_MASK                  0x0020  /* SDR_DC2_UV */
+#define WM8400_SDR_DC2_UV_SHIFT                      5  /* SDR_DC2_UV */
+#define WM8400_SDR_DC2_UV_WIDTH                      1  /* SDR_DC2_UV */
+#define WM8400_SDR_DC1_UV                       0x0010  /* SDR_DC1_UV */
+#define WM8400_SDR_DC1_UV_MASK                  0x0010  /* SDR_DC1_UV */
+#define WM8400_SDR_DC1_UV_SHIFT                      4  /* SDR_DC1_UV */
+#define WM8400_SDR_DC1_UV_WIDTH                      1  /* SDR_DC1_UV */
+#define WM8400_SDR_LDO4_UV                      0x0008  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO4_UV_MASK                 0x0008  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO4_UV_SHIFT                     3  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO4_UV_WIDTH                     1  /* SDR_LDO4_UV */
+#define WM8400_SDR_LDO3_UV                      0x0004  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO3_UV_MASK                 0x0004  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO3_UV_SHIFT                     2  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO3_UV_WIDTH                     1  /* SDR_LDO3_UV */
+#define WM8400_SDR_LDO2_UV                      0x0002  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO2_UV_MASK                 0x0002  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO2_UV_SHIFT                     1  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO2_UV_WIDTH                     1  /* SDR_LDO2_UV */
+#define WM8400_SDR_LDO1_UV                      0x0001  /* SDR_LDO1_UV */
+#define WM8400_SDR_LDO1_UV_MASK                 0x0001  /* SDR_LDO1_UV */
+#define WM8400_SDR_LDO1_UV_SHIFT                     0  /* SDR_LDO1_UV */
+#define WM8400_SDR_LDO1_UV_WIDTH                     1  /* SDR_LDO1_UV */
+
+/*
+ * R84 (0x54) - Line Circuits
+ */
+#define WM8400_BG_LINE_COMP                     0x8000  /* BG_LINE_COMP */
+#define WM8400_BG_LINE_COMP_MASK                0x8000  /* BG_LINE_COMP */
+#define WM8400_BG_LINE_COMP_SHIFT                   15  /* BG_LINE_COMP */
+#define WM8400_BG_LINE_COMP_WIDTH                    1  /* BG_LINE_COMP */
+#define WM8400_LINE_CMP_VTHI_MASK               0x00F0  /* LINE_CMP_VTHI - [7:4] */
+#define WM8400_LINE_CMP_VTHI_SHIFT                   4  /* LINE_CMP_VTHI - [7:4] */
+#define WM8400_LINE_CMP_VTHI_WIDTH                   4  /* LINE_CMP_VTHI - [7:4] */
+#define WM8400_LINE_CMP_VTHD_MASK               0x000F  /* LINE_CMP_VTHD - [3:0] */
+#define WM8400_LINE_CMP_VTHD_SHIFT                   0  /* LINE_CMP_VTHD - [3:0] */
+#define WM8400_LINE_CMP_VTHD_WIDTH                   4  /* LINE_CMP_VTHD - [3:0] */
+
+u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg);
+int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data);
+int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val);
+
+#endif

+ 40 - 0
include/linux/mfd/wm8400.h

@@ -0,0 +1,40 @@
+/*
+ * wm8400 client interface
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __LINUX_MFD_WM8400_H
+#define __LINUX_MFD_WM8400_H
+
+#include <linux/regulator/machine.h>
+
+#define WM8400_LDO1  0
+#define WM8400_LDO2  1
+#define WM8400_LDO3  2
+#define WM8400_LDO4  3
+#define WM8400_DCDC1 4
+#define WM8400_DCDC2 5
+
+struct wm8400_platform_data {
+	int (*platform_init)(struct device *dev);
+};
+
+int wm8400_register_regulator(struct device *dev, int reg,
+			      struct regulator_init_data *initdata);
+
+#endif

+ 6 - 4
include/linux/regulator/driver.h

@@ -18,8 +18,8 @@
 #include <linux/device.h>
 #include <linux/device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/regulator/consumer.h>
 
 
-struct regulator_constraints;
 struct regulator_dev;
 struct regulator_dev;
+struct regulator_init_data;
 
 
 /**
 /**
  * struct regulator_ops - regulator operations.
  * struct regulator_ops - regulator operations.
@@ -51,7 +51,7 @@ struct regulator_ops {
 					  int output_uV, int load_uA);
 					  int output_uV, int load_uA);
 
 
 	/* the operations below are for configuration of regulator state when
 	/* the operations below are for configuration of regulator state when
-	 * it's parent PMIC enters a global STANBY/HIBERNATE state */
+	 * its parent PMIC enters a global STANDBY/HIBERNATE state */
 
 
 	/* set regulator suspend voltage */
 	/* set regulator suspend voltage */
 	int (*set_suspend_voltage) (struct regulator_dev *, int uV);
 	int (*set_suspend_voltage) (struct regulator_dev *, int uV);
@@ -85,15 +85,17 @@ struct regulator_desc {
 	struct module *owner;
 	struct module *owner;
 };
 };
 
 
-
 struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
-					  void *reg_data);
+	struct device *dev, void *driver_data);
 void regulator_unregister(struct regulator_dev *rdev);
 void regulator_unregister(struct regulator_dev *rdev);
 
 
 int regulator_notifier_call_chain(struct regulator_dev *rdev,
 int regulator_notifier_call_chain(struct regulator_dev *rdev,
 				  unsigned long event, void *data);
 				  unsigned long event, void *data);
 
 
 void *rdev_get_drvdata(struct regulator_dev *rdev);
 void *rdev_get_drvdata(struct regulator_dev *rdev);
+struct device *rdev_get_dev(struct regulator_dev *rdev);
 int rdev_get_id(struct regulator_dev *rdev);
 int rdev_get_id(struct regulator_dev *rdev);
 
 
+void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
+
 #endif
 #endif

+ 24 - 6
include/linux/regulator/machine.h

@@ -89,15 +89,33 @@ struct regulation_constraints {
 	unsigned apply_uV:1;	/* apply uV constraint iff min == max */
 	unsigned apply_uV:1;	/* apply uV constraint iff min == max */
 };
 };
 
 
-int regulator_set_supply(const char *regulator, const char *regulator_supply);
+/**
+ * struct regulator_consumer_supply - supply -> device mapping
+ *
+ * This maps a supply name to a device.
+ */
+struct regulator_consumer_supply {
+	struct device *dev;	/* consumer */
+	const char *supply;	/* consumer supply - e.g. "vcc" */
+};
 
 
-const char *regulator_get_supply(const char *regulator);
+/**
+ * struct regulator_init_data - regulator platform initialisation data.
+ *
+ * Initialisation constraints, our supply and consumers supplies.
+ */
+struct regulator_init_data {
+	struct device *supply_regulator_dev; /* or NULL for LINE */
 
 
-int regulator_set_machine_constraints(const char *regulator,
-	struct regulation_constraints *constraints);
+	struct regulation_constraints constraints;
 
 
-int regulator_set_device_supply(const char *regulator, struct device *dev,
-				const char *supply);
+	int num_consumer_supplies;
+	struct regulator_consumer_supply *consumer_supplies;
+
+	/* optional regulator machine specific init */
+	int (*regulator_init)(void *driver_data);
+	void *driver_data;	/* core does not touch this */
+};
 
 
 int regulator_suspend_prepare(suspend_state_t state);
 int regulator_suspend_prepare(suspend_state_t state);