Merge branch 'peter/topic/for-tony' of git://gitorious.org/omap-audio/linux-audio into twl-asoc

arch/arm/mach-omap2/board-4430sdp.c

@@ -22,6 +22,7 @@
 #include <linux/i2c/twl.h>
 #include <linux/gpio_keys.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
 #include <linux/leds.h>
 #include <linux/leds_pwm.h>
 
@@ -275,11 +276,40 @@ static struct platform_device sdp4430_lcd_device = {
 	.id		= -1,
 };
 
+static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
+	REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
+	REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
+};
+
+static struct regulator_init_data sdp4430_vbat_data = {
+	.constraints = {
+		.always_on	= 1,
+	},
+	.num_consumer_supplies	= ARRAY_SIZE(sdp4430_vbat_supply),
+	.consumer_supplies	= sdp4430_vbat_supply,
+};
+
+static struct fixed_voltage_config sdp4430_vbat_pdata = {
+	.supply_name	= "VBAT",
+	.microvolts	= 3750000,
+	.init_data	= &sdp4430_vbat_data,
+	.gpio		= -EINVAL,
+};
+
+static struct platform_device sdp4430_vbat = {
+	.name		= "reg-fixed-voltage",
+	.id		= -1,
+	.dev = {
+		.platform_data = &sdp4430_vbat_pdata,
+	},
+};
+
 static struct platform_device *sdp4430_devices[] __initdata = {
 	&sdp4430_lcd_device,
 	&sdp4430_gpio_keys_device,
 	&sdp4430_leds_gpio,
 	&sdp4430_leds_pwm,
+	&sdp4430_vbat,
 };
 
 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
@@ -395,7 +425,33 @@ static struct regulator_init_data sdp4430_vusim = {
 	},
 };
 
+static struct twl4030_codec_data twl6040_codec = {
+	/* single-step ramp for headset and handsfree */
+	.hs_left_step	= 0x0f,
+	.hs_right_step	= 0x0f,
+	.hf_left_step	= 0x1d,
+	.hf_right_step	= 0x1d,
+};
+
+static struct twl4030_vibra_data twl6040_vibra = {
+	.vibldrv_res = 8,
+	.vibrdrv_res = 3,
+	.viblmotor_res = 10,
+	.vibrmotor_res = 10,
+	.vddvibl_uV = 0,	/* fixed volt supply - VBAT */
+	.vddvibr_uV = 0,	/* fixed volt supply - VBAT */
+};
+
+static struct twl4030_audio_data twl6040_audio = {
+	.codec		= &twl6040_codec,
+	.vibra		= &twl6040_vibra,
+	.audpwron_gpio	= 127,
+	.naudint_irq	= OMAP44XX_IRQ_SYS_2N,
+	.irq_base	= TWL6040_CODEC_IRQ_BASE,
+};
+
 static struct twl4030_platform_data sdp4430_twldata = {
+	.audio		= &twl6040_audio,
 	/* Regulators */
 	.vusim		= &sdp4430_vusim,
 	.vaux1		= &sdp4430_vaux1,

arch/arm/mach-omap2/board-rx51-peripherals.c

@@ -741,11 +741,11 @@ static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 	.resource_config = twl4030_rconfig,
 };
 
-struct twl4030_codec_vibra_data rx51_vibra_data __initdata = {
+struct twl4030_vibra_data rx51_vibra_data __initdata = {
 	.coexist	= 0,
 };
 
-struct twl4030_codec_data rx51_codec_data __initdata = {
+struct twl4030_audio_data rx51_audio_data __initdata = {
 	.audio_mclk	= 26000000,
 	.vibra		= &rx51_vibra_data,
 };
@@ -755,7 +755,7 @@ static struct twl4030_platform_data rx51_twldata __initdata = {
 	.gpio			= &rx51_gpio_data,
 	.keypad			= &rx51_kp_data,
 	.power			= &rx51_t2scripts_data,
-	.codec			= &rx51_codec_data,
+	.audio			= &rx51_audio_data,
 
 	.vaux1			= &rx51_vaux1,
 	.vaux2			= &rx51_vaux2,

arch/arm/mach-omap2/board-zoom-peripherals.c

@@ -274,12 +274,12 @@ static int __init omap_i2c_init(void)
 			TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 
 	if (machine_is_omap_zoom2()) {
-		struct twl4030_codec_audio_data *audio_data;
-		audio_data = zoom_twldata.codec->audio;
+		struct twl4030_codec_data *codec_data;
+		codec_data = zoom_twldata.audio->codec;
 
-		audio_data->ramp_delay_value = 3;	/* 161 ms */
-		audio_data->hs_extmute = 1;
-		audio_data->set_hs_extmute = zoom2_set_hs_extmute;
+		codec_data->ramp_delay_value = 3;	/* 161 ms */
+		codec_data->hs_extmute = 1;
+		codec_data->set_hs_extmute = zoom2_set_hs_extmute;
 	}
 	omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata);
 	omap_register_i2c_bus(2, 400, NULL, 0);

arch/arm/mach-omap2/twl-common.c

@@ -80,11 +80,11 @@ static struct twl4030_madc_platform_data omap3_madc_pdata = {
 	.irq_line	= 1,
 };
 
-static struct twl4030_codec_audio_data omap3_audio;
+static struct twl4030_codec_data omap3_codec;
 
-static struct twl4030_codec_data omap3_codec_pdata = {
+static struct twl4030_audio_data omap3_audio_pdata = {
 	.audio_mclk = 26000000,
-	.audio = &omap3_audio,
+	.codec = &omap3_codec,
 };
 
 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
@@ -292,8 +292,8 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 	if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 		pmic_data->madc = &omap3_madc_pdata;
 
-	if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->codec)
-		pmic_data->codec = &omap3_codec_pdata;
+	if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
+		pmic_data->audio = &omap3_audio_pdata;
 
 	/* Common regulator configurations */
 	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)

arch/arm/plat-omap/include/plat/irqs.h

@@ -407,11 +407,19 @@
 #endif
 #define TWL6030_IRQ_END		(TWL6030_IRQ_BASE + TWL6030_BASE_NR_IRQS)
 
+#define TWL6040_CODEC_IRQ_BASE	TWL6030_IRQ_END
+#ifdef CONFIG_TWL6040_CODEC
+#define TWL6040_CODEC_NR_IRQS	6
+#else
+#define TWL6040_CODEC_NR_IRQS	0
+#endif
+#define TWL6040_CODEC_IRQ_END	(TWL6040_CODEC_IRQ_BASE + TWL6040_CODEC_NR_IRQS)
+
 /* Total number of interrupts depends on the enabled blocks above */
-#if (TWL4030_GPIO_IRQ_END > TWL6030_IRQ_END)
+#if (TWL4030_GPIO_IRQ_END > TWL6040_CODEC_IRQ_END)
 #define TWL_IRQ_END 		TWL4030_GPIO_IRQ_END
 #else
-#define TWL_IRQ_END		TWL6030_IRQ_END
+#define TWL_IRQ_END		TWL6040_CODEC_IRQ_END
 #endif
 
 /* GPMC related */

drivers/input/misc/Kconfig

@@ -267,7 +267,7 @@ config INPUT_TWL4030_PWRBUTTON
 config INPUT_TWL4030_VIBRA
 	tristate "Support for TWL4030 Vibrator"
 	depends on TWL4030_CORE
-	select TWL4030_CODEC
+	select MFD_TWL4030_AUDIO
 	select INPUT_FF_MEMLESS
 	help
 	  This option enables support for TWL4030 Vibrator Driver.
@@ -275,6 +275,17 @@ config INPUT_TWL4030_VIBRA
 	  To compile this driver as a module, choose M here. The module will
 	  be called twl4030_vibra.
 
+config INPUT_TWL6040_VIBRA
+	tristate "Support for TWL6040 Vibrator"
+	depends on TWL4030_CORE
+	select TWL6040_CORE
+	select INPUT_FF_MEMLESS
+	help
+	  This option enables support for TWL6040 Vibrator Driver.
+
+	  To compile this driver as a module, choose M here. The module will
+	  be called twl6040_vibra.
+
 config INPUT_UINPUT
 	tristate "User level driver support"
 	help

drivers/input/misc/Makefile

@@ -40,6 +40,7 @@ obj-$(CONFIG_INPUT_SGI_BTNS)		+= sgi_btns.o
 obj-$(CONFIG_INPUT_SPARCSPKR)		+= sparcspkr.o
 obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON)	+= twl4030-pwrbutton.o
 obj-$(CONFIG_INPUT_TWL4030_VIBRA)	+= twl4030-vibra.o
+obj-$(CONFIG_INPUT_TWL6040_VIBRA)	+= twl6040-vibra.o
 obj-$(CONFIG_INPUT_UINPUT)		+= uinput.o
 obj-$(CONFIG_INPUT_WISTRON_BTNS)	+= wistron_btns.o
 obj-$(CONFIG_INPUT_WM831X_ON)		+= wm831x-on.o

drivers/input/misc/twl4030-vibra.c

@@ -28,7 +28,7 @@
 #include <linux/platform_device.h>
 #include <linux/workqueue.h>
 #include <linux/i2c/twl.h>
-#include <linux/mfd/twl4030-codec.h>
+#include <linux/mfd/twl4030-audio.h>
 #include <linux/input.h>
 #include <linux/slab.h>
 
@@ -67,7 +67,7 @@ static void vibra_enable(struct vibra_info *info)
 {
 	u8 reg;
 
-	twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER);
+	twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);
 
 	/* turn H-Bridge on */
 	twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
@@ -75,7 +75,7 @@ static void vibra_enable(struct vibra_info *info)
 	twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
 			 (reg | TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
 
-	twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL);
+	twl4030_audio_enable_resource(TWL4030_AUDIO_RES_APLL);
 
 	info->enabled = true;
 }
@@ -90,8 +90,8 @@ static void vibra_disable(struct vibra_info *info)
 	twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
 			 (reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
 
-	twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL);
-	twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
+	twl4030_audio_disable_resource(TWL4030_AUDIO_RES_APLL);
+	twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);
 
 	info->enabled = false;
 }
@@ -196,7 +196,7 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
 
 static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
 {
-	struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data;
+	struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
 	struct vibra_info *info;
 	int ret;
 

drivers/input/misc/twl6040-vibra.c

@@ -0,0 +1,423 @@
+/*
+ * twl6040-vibra.c - TWL6040 Vibrator driver
+ *
+ * Author:      Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
+ * Author:      Misael Lopez Cruz <misael.lopez@ti.com>
+ *
+ * Copyright:   (C) 2011 Texas Instruments, Inc.
+ *
+ * Based on twl4030-vibra.c by Henrik Saari <henrik.saari@nokia.com>
+ *				Felipe Balbi <felipe.balbi@nokia.com>
+ *				Jari Vanhala <ext-javi.vanhala@nokia.com>
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/i2c/twl.h>
+#include <linux/mfd/twl6040.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
+
+#define EFFECT_DIR_180_DEG	0x8000
+
+/* Recommended modulation index 85% */
+#define TWL6040_VIBRA_MOD	85
+
+#define TWL6040_NUM_SUPPLIES 2
+
+struct vibra_info {
+	struct device *dev;
+	struct input_dev *input_dev;
+	struct workqueue_struct *workqueue;
+	struct work_struct play_work;
+	struct mutex mutex;
+	int irq;
+
+	bool enabled;
+	int weak_speed;
+	int strong_speed;
+	int direction;
+
+	unsigned int vibldrv_res;
+	unsigned int vibrdrv_res;
+	unsigned int viblmotor_res;
+	unsigned int vibrmotor_res;
+
+	struct regulator_bulk_data supplies[TWL6040_NUM_SUPPLIES];
+
+	struct twl6040 *twl6040;
+};
+
+static irqreturn_t twl6040_vib_irq_handler(int irq, void *data)
+{
+	struct vibra_info *info = data;
+	struct twl6040 *twl6040 = info->twl6040;
+	u8 status;
+
+	status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS);
+	if (status & TWL6040_VIBLOCDET) {
+		dev_warn(info->dev, "Left Vibrator overcurrent detected\n");
+		twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLL,
+				   TWL6040_VIBENAL);
+	}
+	if (status & TWL6040_VIBROCDET) {
+		dev_warn(info->dev, "Right Vibrator overcurrent detected\n");
+		twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLR,
+				   TWL6040_VIBENAR);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static void twl6040_vibra_enable(struct vibra_info *info)
+{
+	struct twl6040 *twl6040 = info->twl6040;
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(info->supplies), info->supplies);
+	if (ret) {
+		dev_err(info->dev, "failed to enable regulators %d\n", ret);
+		return;
+	}
+
+	twl6040_power(info->twl6040, 1);
+	if (twl6040->rev <= TWL6040_REV_ES1_1) {
+		/*
+		 * ERRATA: Disable overcurrent protection for at least
+		 * 3ms when enabling vibrator drivers to avoid false
+		 * overcurrent detection
+		 */
+		twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
+				  TWL6040_VIBENAL | TWL6040_VIBCTRLL);
+		twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
+				  TWL6040_VIBENAR | TWL6040_VIBCTRLR);
+		usleep_range(3000, 3500);
+	}
+
+	twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
+			  TWL6040_VIBENAL);
+	twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
+			  TWL6040_VIBENAR);
+
+	info->enabled = true;
+}
+
+static void twl6040_vibra_disable(struct vibra_info *info)
+{
+	struct twl6040 *twl6040 = info->twl6040;
+
+	twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, 0x00);
+	twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, 0x00);
+	twl6040_power(info->twl6040, 0);
+
+	regulator_bulk_disable(ARRAY_SIZE(info->supplies), info->supplies);
+
+	info->enabled = false;
+}
+
+static u8 twl6040_vibra_code(int vddvib, int vibdrv_res, int motor_res,
+			     int speed, int direction)
+{
+	int vpk, max_code;
+	u8 vibdat;
+
+	/* output swing */
+	vpk = (vddvib * motor_res * TWL6040_VIBRA_MOD) /
+		(100 * (vibdrv_res + motor_res));
+
+	/* 50mV per VIBDAT code step */
+	max_code = vpk / 50;
+	if (max_code > TWL6040_VIBDAT_MAX)
+		max_code = TWL6040_VIBDAT_MAX;
+
+	/* scale speed to max allowed code */
+	vibdat = (u8)((speed * max_code) / USHRT_MAX);
+
+	/* 2's complement for direction > 180 degrees */
+	vibdat *= direction;
+
+	return vibdat;
+}
+
+static void twl6040_vibra_set_effect(struct vibra_info *info)
+{
+	struct twl6040 *twl6040 = info->twl6040;
+	u8 vibdatl, vibdatr;
+	int volt;
+
+	/* weak motor */
+	volt = regulator_get_voltage(info->supplies[0].consumer) / 1000;
+	vibdatl = twl6040_vibra_code(volt, info->vibldrv_res,
+				     info->viblmotor_res,
+				     info->weak_speed, info->direction);
+
+	/* strong motor */
+	volt = regulator_get_voltage(info->supplies[1].consumer) / 1000;
+	vibdatr = twl6040_vibra_code(volt, info->vibrdrv_res,
+				     info->vibrmotor_res,
+				     info->strong_speed, info->direction);
+
+	twl6040_reg_write(twl6040, TWL6040_REG_VIBDATL, vibdatl);
+	twl6040_reg_write(twl6040, TWL6040_REG_VIBDATR, vibdatr);
+}
+
+static void vibra_play_work(struct work_struct *work)
+{
+	struct vibra_info *info = container_of(work,
+				struct vibra_info, play_work);
+
+	mutex_lock(&info->mutex);
+
+	if (info->weak_speed || info->strong_speed) {
+		if (!info->enabled)
+			twl6040_vibra_enable(info);
+
+		twl6040_vibra_set_effect(info);
+	} else if (info->enabled)
+		twl6040_vibra_disable(info);
+
+	mutex_unlock(&info->mutex);
+}
+
+static int vibra_play(struct input_dev *input, void *data,
+		      struct ff_effect *effect)
+{
+	struct vibra_info *info = input_get_drvdata(input);
+	int ret;
+
+	info->weak_speed = effect->u.rumble.weak_magnitude;
+	info->strong_speed = effect->u.rumble.strong_magnitude;
+	info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1;
+
+	ret = queue_work(info->workqueue, &info->play_work);
+	if (!ret) {
+		dev_info(&input->dev, "work is already on queue\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static void twl6040_vibra_close(struct input_dev *input)
+{
+	struct vibra_info *info = input_get_drvdata(input);
+
+	cancel_work_sync(&info->play_work);
+
+	mutex_lock(&info->mutex);
+
+	if (info->enabled)
+		twl6040_vibra_disable(info);
+
+	mutex_unlock(&info->mutex);
+}
+
+#if CONFIG_PM_SLEEP
+static int twl6040_vibra_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct vibra_info *info = platform_get_drvdata(pdev);
+
+	mutex_lock(&info->mutex);
+
+	if (info->enabled)
+		twl6040_vibra_disable(info);
+
+	mutex_unlock(&info->mutex);
+
+	return 0;
+}
+
+#endif
+
+static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);
+
+static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
+{
+	struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
+	struct vibra_info *info;
+	int ret;
+
+	if (!pdata) {
+		dev_err(&pdev->dev, "platform_data not available\n");
+		return -EINVAL;
+	}
+
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	if (!info) {
+		dev_err(&pdev->dev, "couldn't allocate memory\n");
+		return -ENOMEM;
+	}
+
+	info->dev = &pdev->dev;
+	info->twl6040 = dev_get_drvdata(pdev->dev.parent);
+	info->vibldrv_res = pdata->vibldrv_res;
+	info->vibrdrv_res = pdata->vibrdrv_res;
+	info->viblmotor_res = pdata->viblmotor_res;
+	info->vibrmotor_res = pdata->vibrmotor_res;
+	if ((!info->vibldrv_res && !info->viblmotor_res) ||
+	    (!info->vibrdrv_res && !info->vibrmotor_res)) {
+		dev_err(info->dev, "invalid vibra driver/motor resistance\n");
+		ret = -EINVAL;
+		goto err_kzalloc;
+	}
+
+	info->irq = platform_get_irq(pdev, 0);
+	if (info->irq < 0) {
+		dev_err(info->dev, "invalid irq\n");
+		ret = -EINVAL;
+		goto err_kzalloc;
+	}
+
+	mutex_init(&info->mutex);
+
+	info->input_dev = input_allocate_device();
+	if (info->input_dev == NULL) {
+		dev_err(info->dev, "couldn't allocate input device\n");
+		ret = -ENOMEM;
+		goto err_kzalloc;
+	}
+
+	input_set_drvdata(info->input_dev, info);
+
+	info->input_dev->name = "twl6040:vibrator";
+	info->input_dev->id.version = 1;
+	info->input_dev->dev.parent = pdev->dev.parent;
+	info->input_dev->close = twl6040_vibra_close;
+	__set_bit(FF_RUMBLE, info->input_dev->ffbit);
+
+	ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+	if (ret < 0) {
+		dev_err(info->dev, "couldn't register vibrator to FF\n");
+		goto err_ialloc;
+	}
+
+	ret = input_register_device(info->input_dev);
+	if (ret < 0) {
+		dev_err(info->dev, "couldn't register input device\n");
+		goto err_iff;
+	}
+
+	platform_set_drvdata(pdev, info);
+
+	ret = request_threaded_irq(info->irq, NULL, twl6040_vib_irq_handler, 0,
+				   "twl6040_irq_vib", info);
+	if (ret) {
+		dev_err(info->dev, "VIB IRQ request failed: %d\n", ret);
+		goto err_irq;
+	}
+
+	info->supplies[0].supply = "vddvibl";
+	info->supplies[1].supply = "vddvibr";
+	ret = regulator_bulk_get(info->dev, ARRAY_SIZE(info->supplies),
+				 info->supplies);
+	if (ret) {
+		dev_err(info->dev, "couldn't get regulators %d\n", ret);
+		goto err_regulator;
+	}
+
+	if (pdata->vddvibl_uV) {
+		ret = regulator_set_voltage(info->supplies[0].consumer,
+					    pdata->vddvibl_uV,
+					    pdata->vddvibl_uV);
+		if (ret) {
+			dev_err(info->dev, "failed to set VDDVIBL volt %d\n",
+				ret);
+			goto err_voltage;
+		}
+	}
+
+	if (pdata->vddvibr_uV) {
+		ret = regulator_set_voltage(info->supplies[1].consumer,
+					    pdata->vddvibr_uV,
+					    pdata->vddvibr_uV);
+		if (ret) {
+			dev_err(info->dev, "failed to set VDDVIBR volt %d\n",
+				ret);
+			goto err_voltage;
+		}
+	}
+
+	info->workqueue = alloc_workqueue("twl6040-vibra", 0, 0);
+	if (info->workqueue == NULL) {
+		dev_err(info->dev, "couldn't create workqueue\n");
+		ret = -ENOMEM;
+		goto err_voltage;
+	}
+	INIT_WORK(&info->play_work, vibra_play_work);
+
+	return 0;
+
+err_voltage:
+	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
+err_regulator:
+	free_irq(info->irq, info);
+err_irq:
+	input_unregister_device(info->input_dev);
+	info->input_dev = NULL;
+err_iff:
+	if (info->input_dev)
+		input_ff_destroy(info->input_dev);
+err_ialloc:
+	input_free_device(info->input_dev);
+err_kzalloc:
+	kfree(info);
+	return ret;
+}
+
+static int __devexit twl6040_vibra_remove(struct platform_device *pdev)
+{
+	struct vibra_info *info = platform_get_drvdata(pdev);
+
+	input_unregister_device(info->input_dev);
+	free_irq(info->irq, info);
+	regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
+	destroy_workqueue(info->workqueue);
+	kfree(info);
+
+	return 0;
+}
+
+static struct platform_driver twl6040_vibra_driver = {
+	.probe		= twl6040_vibra_probe,
+	.remove		= __devexit_p(twl6040_vibra_remove),
+	.driver		= {
+		.name	= "twl6040-vibra",
+		.owner	= THIS_MODULE,
+		.pm	= &twl6040_vibra_pm_ops,
+	},
+};
+
+static int __init twl6040_vibra_init(void)
+{
+	return platform_driver_register(&twl6040_vibra_driver);
+}
+module_init(twl6040_vibra_init);
+
+static void __exit twl6040_vibra_exit(void)
+{
+	platform_driver_unregister(&twl6040_vibra_driver);
+}
+module_exit(twl6040_vibra_exit);
+
+MODULE_ALIAS("platform:twl6040-vibra");
+MODULE_DESCRIPTION("TWL6040 Vibra driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jorge Eduardo Candelaria <jorge.candelaria@ti.com>");
+MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");

drivers/mfd/Kconfig

@@ -218,7 +218,7 @@ config TWL4030_POWER
 	  and load scripts controlling which resources are switched off/on
 	  or reset when a sleep, wakeup or warm reset event occurs.
 
-config TWL4030_CODEC
+config MFD_TWL4030_AUDIO
 	bool
 	depends on TWL4030_CORE
 	select MFD_CORE
@@ -233,6 +233,12 @@ config TWL6030_PWM
 	  Say yes here if you want support for TWL6030 PWM.
 	  This is used to control charging LED brightness.
 
+config TWL6040_CORE
+	bool
+	depends on TWL4030_CORE && GENERIC_HARDIRQS
+	select MFD_CORE
+	default n
+
 config MFD_STMPE
 	bool "Support STMicroelectronics STMPE"
 	depends on I2C=y && GENERIC_HARDIRQS

drivers/mfd/Makefile

@@ -40,8 +40,9 @@ obj-$(CONFIG_MENELAUS)		+= menelaus.o
 obj-$(CONFIG_TWL4030_CORE)	+= twl-core.o twl4030-irq.o twl6030-irq.o
 obj-$(CONFIG_TWL4030_MADC)      += twl4030-madc.o
 obj-$(CONFIG_TWL4030_POWER)    += twl4030-power.o
-obj-$(CONFIG_TWL4030_CODEC)	+= twl4030-codec.o
+obj-$(CONFIG_MFD_TWL4030_AUDIO)	+= twl4030-audio.o
 obj-$(CONFIG_TWL6030_PWM)	+= twl6030-pwm.o
+obj-$(CONFIG_TWL6040_CORE)	+= twl6040-core.o twl6040-irq.o
 
 obj-$(CONFIG_MFD_MC13XXX)	+= mc13xxx-core.o
 

drivers/mfd/twl-core.c

@@ -110,7 +110,7 @@
 #endif
 
 #if defined(CONFIG_TWL4030_CODEC) || defined(CONFIG_TWL4030_CODEC_MODULE) ||\
-	defined(CONFIG_SND_SOC_TWL6040) || defined(CONFIG_SND_SOC_TWL6040_MODULE)
+	defined(CONFIG_TWL6040_CORE) || defined(CONFIG_TWL6040_CORE_MODULE)
 #define twl_has_codec()	true
 #else
 #define twl_has_codec()	false
@@ -815,20 +815,19 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
 			return PTR_ERR(child);
 	}
 
-	if (twl_has_codec() && pdata->codec && twl_class_is_4030()) {
+	if (twl_has_codec() && pdata->audio && twl_class_is_4030()) {
 		sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
 		child = add_child(sub_chip_id, "twl4030-audio",
-				pdata->codec, sizeof(*pdata->codec),
+				pdata->audio, sizeof(*pdata->audio),
 				false, 0, 0);
 		if (IS_ERR(child))
 			return PTR_ERR(child);
 	}
 
-	/* Phoenix codec driver is probed directly atm */
-	if (twl_has_codec() && pdata->codec && twl_class_is_6030()) {
+	if (twl_has_codec() && pdata->audio && twl_class_is_6030()) {
 		sub_chip_id = twl_map[TWL_MODULE_AUDIO_VOICE].sid;
-		child = add_child(sub_chip_id, "twl6040-codec",
-				pdata->codec, sizeof(*pdata->codec),
+		child = add_child(sub_chip_id, "twl6040",
+				pdata->audio, sizeof(*pdata->audio),
 				false, 0, 0);
 		if (IS_ERR(child))
 			return PTR_ERR(child);

drivers/mfd/twl4030-audio.c

@@ -0,0 +1,277 @@
+/*
+ * MFD driver for twl4030 audio submodule, which contains an audio codec, and
+ * the vibra control.
+ *
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * Copyright:   (C) 2009 Nokia Corporation
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/platform_device.h>
+#include <linux/i2c/twl.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/twl4030-audio.h>
+
+#define TWL4030_AUDIO_CELLS	2
+
+static struct platform_device *twl4030_audio_dev;
+
+struct twl4030_audio_resource {
+	int request_count;
+	u8 reg;
+	u8 mask;
+};
+
+struct twl4030_audio {
+	unsigned int audio_mclk;
+	struct mutex mutex;
+	struct twl4030_audio_resource resource[TWL4030_AUDIO_RES_MAX];
+	struct mfd_cell cells[TWL4030_AUDIO_CELLS];
+};
+
+/*
+ * Modify the resource, the function returns the content of the register
+ * after the modification.
+ */
+static int twl4030_audio_set_resource(enum twl4030_audio_res id, int enable)
+{
+	struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev);
+	u8 val;
+
+	twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &val,
+			audio->resource[id].reg);
+
+	if (enable)
+		val |= audio->resource[id].mask;
+	else
+		val &= ~audio->resource[id].mask;
+
+	twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+					val, audio->resource[id].reg);
+
+	return val;
+}
+
+static inline int twl4030_audio_get_resource(enum twl4030_audio_res id)
+{
+	struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev);
+	u8 val;
+
+	twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &val,
+			audio->resource[id].reg);
+
+	return val;
+}
+
+/*
+ * Enable the resource.
+ * The function returns with error or the content of the register
+ */
+int twl4030_audio_enable_resource(enum twl4030_audio_res id)
+{
+	struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev);
+	int val;
+
+	if (id >= TWL4030_AUDIO_RES_MAX) {
+		dev_err(&twl4030_audio_dev->dev,
+				"Invalid resource ID (%u)\n", id);
+		return -EINVAL;
+	}
+
+	mutex_lock(&audio->mutex);
+	if (!audio->resource[id].request_count)
+		/* Resource was disabled, enable it */
+		val = twl4030_audio_set_resource(id, 1);
+	else
+		val = twl4030_audio_get_resource(id);
+
+	audio->resource[id].request_count++;
+	mutex_unlock(&audio->mutex);
+
+	return val;
+}
+EXPORT_SYMBOL_GPL(twl4030_audio_enable_resource);
+
+/*
+ * Disable the resource.
+ * The function returns with error or the content of the register
+ */
+int twl4030_audio_disable_resource(unsigned id)
+{
+	struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev);
+	int val;
+
+	if (id >= TWL4030_AUDIO_RES_MAX) {
+		dev_err(&twl4030_audio_dev->dev,
+				"Invalid resource ID (%u)\n", id);
+		return -EINVAL;
+	}
+
+	mutex_lock(&audio->mutex);
+	if (!audio->resource[id].request_count) {
+		dev_err(&twl4030_audio_dev->dev,
+			"Resource has been disabled already (%u)\n", id);
+		mutex_unlock(&audio->mutex);
+		return -EPERM;
+	}
+	audio->resource[id].request_count--;
+
+	if (!audio->resource[id].request_count)
+		/* Resource can be disabled now */
+		val = twl4030_audio_set_resource(id, 0);
+	else
+		val = twl4030_audio_get_resource(id);
+
+	mutex_unlock(&audio->mutex);
+
+	return val;
+}
+EXPORT_SYMBOL_GPL(twl4030_audio_disable_resource);
+
+unsigned int twl4030_audio_get_mclk(void)
+{
+	struct twl4030_audio *audio = platform_get_drvdata(twl4030_audio_dev);
+
+	return audio->audio_mclk;
+}
+EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk);
+
+static int __devinit twl4030_audio_probe(struct platform_device *pdev)
+{
+	struct twl4030_audio *audio;
+	struct twl4030_audio_data *pdata = pdev->dev.platform_data;
+	struct mfd_cell *cell = NULL;
+	int ret, childs = 0;
+	u8 val;
+
+	if (!pdata) {
+		dev_err(&pdev->dev, "Platform data is missing\n");
+		return -EINVAL;
+	}
+
+	/* Configure APLL_INFREQ and disable APLL if enabled */
+	val = 0;
+	switch (pdata->audio_mclk) {
+	case 19200000:
+		val |= TWL4030_APLL_INFREQ_19200KHZ;
+		break;
+	case 26000000:
+		val |= TWL4030_APLL_INFREQ_26000KHZ;
+		break;
+	case 38400000:
+		val |= TWL4030_APLL_INFREQ_38400KHZ;
+		break;
+	default:
+		dev_err(&pdev->dev, "Invalid audio_mclk\n");
+		return -EINVAL;
+	}
+	twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+					val, TWL4030_REG_APLL_CTL);
+
+	audio = kzalloc(sizeof(struct twl4030_audio), GFP_KERNEL);
+	if (!audio)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, audio);
+
+	twl4030_audio_dev = pdev;
+	mutex_init(&audio->mutex);
+	audio->audio_mclk = pdata->audio_mclk;
+
+	/* Codec power */
+	audio->resource[TWL4030_AUDIO_RES_POWER].reg = TWL4030_REG_CODEC_MODE;
+	audio->resource[TWL4030_AUDIO_RES_POWER].mask = TWL4030_CODECPDZ;
+
+	/* PLL */
+	audio->resource[TWL4030_AUDIO_RES_APLL].reg = TWL4030_REG_APLL_CTL;
+	audio->resource[TWL4030_AUDIO_RES_APLL].mask = TWL4030_APLL_EN;
+
+	if (pdata->codec) {
+		cell = &audio->cells[childs];
+		cell->name = "twl4030-codec";
+		cell->platform_data = pdata->codec;
+		cell->pdata_size = sizeof(*pdata->codec);
+		childs++;
+	}
+	if (pdata->vibra) {
+		cell = &audio->cells[childs];
+		cell->name = "twl4030-vibra";
+		cell->platform_data = pdata->vibra;
+		cell->pdata_size = sizeof(*pdata->vibra);
+		childs++;
+	}
+
+	if (childs)
+		ret = mfd_add_devices(&pdev->dev, pdev->id, audio->cells,
+				      childs, NULL, 0);
+	else {
+		dev_err(&pdev->dev, "No platform data found for childs\n");
+		ret = -ENODEV;
+	}
+
+	if (!ret)
+		return 0;
+
+	platform_set_drvdata(pdev, NULL);
+	kfree(audio);
+	twl4030_audio_dev = NULL;
+	return ret;
+}
+
+static int __devexit twl4030_audio_remove(struct platform_device *pdev)
+{
+	struct twl4030_audio *audio = platform_get_drvdata(pdev);
+
+	mfd_remove_devices(&pdev->dev);
+	platform_set_drvdata(pdev, NULL);
+	kfree(audio);
+	twl4030_audio_dev = NULL;
+
+	return 0;
+}
+
+MODULE_ALIAS("platform:twl4030-audio");
+
+static struct platform_driver twl4030_audio_driver = {
+	.probe		= twl4030_audio_probe,
+	.remove		= __devexit_p(twl4030_audio_remove),
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "twl4030-audio",
+	},
+};
+
+static int __devinit twl4030_audio_init(void)
+{
+	return platform_driver_register(&twl4030_audio_driver);
+}
+module_init(twl4030_audio_init);
+
+static void __devexit twl4030_audio_exit(void)
+{
+	platform_driver_unregister(&twl4030_audio_driver);
+}
+module_exit(twl4030_audio_exit);
+
+MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
+MODULE_LICENSE("GPL");

drivers/mfd/twl4030-codec.c

@@ -1,277 +0,0 @@
-/*
- * MFD driver for twl4030 codec submodule
- *
- * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * Copyright:   (C) 2009 Nokia Corporation
- *
- * 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.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/platform_device.h>
-#include <linux/i2c/twl.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/twl4030-codec.h>
-
-#define TWL4030_CODEC_CELLS	2
-
-static struct platform_device *twl4030_codec_dev;
-
-struct twl4030_codec_resource {
-	int request_count;
-	u8 reg;
-	u8 mask;
-};
-
-struct twl4030_codec {
-	unsigned int audio_mclk;
-	struct mutex mutex;
-	struct twl4030_codec_resource resource[TWL4030_CODEC_RES_MAX];
-	struct mfd_cell cells[TWL4030_CODEC_CELLS];
-};
-
-/*
- * Modify the resource, the function returns the content of the register
- * after the modification.
- */
-static int twl4030_codec_set_resource(enum twl4030_codec_res id, int enable)
-{
-	struct twl4030_codec *codec = platform_get_drvdata(twl4030_codec_dev);
-	u8 val;
-
-	twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &val,
-			codec->resource[id].reg);
-
-	if (enable)
-		val |= codec->resource[id].mask;
-	else
-		val &= ~codec->resource[id].mask;
-
-	twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
-					val, codec->resource[id].reg);
-
-	return val;
-}
-
-static inline int twl4030_codec_get_resource(enum twl4030_codec_res id)
-{
-	struct twl4030_codec *codec = platform_get_drvdata(twl4030_codec_dev);
-	u8 val;
-
-	twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &val,
-			codec->resource[id].reg);
-
-	return val;
-}
-
-/*
- * Enable the resource.
- * The function returns with error or the content of the register
- */
-int twl4030_codec_enable_resource(enum twl4030_codec_res id)
-{
-	struct twl4030_codec *codec = platform_get_drvdata(twl4030_codec_dev);
-	int val;
-
-	if (id >= TWL4030_CODEC_RES_MAX) {
-		dev_err(&twl4030_codec_dev->dev,
-				"Invalid resource ID (%u)\n", id);
-		return -EINVAL;
-	}
-
-	mutex_lock(&codec->mutex);
-	if (!codec->resource[id].request_count)
-		/* Resource was disabled, enable it */
-		val = twl4030_codec_set_resource(id, 1);
-	else
-		val = twl4030_codec_get_resource(id);
-
-	codec->resource[id].request_count++;
-	mutex_unlock(&codec->mutex);
-
-	return val;
-}
-EXPORT_SYMBOL_GPL(twl4030_codec_enable_resource);
-
-/*
- * Disable the resource.
- * The function returns with error or the content of the register
- */
-int twl4030_codec_disable_resource(unsigned id)
-{
-	struct twl4030_codec *codec = platform_get_drvdata(twl4030_codec_dev);
-	int val;
-
-	if (id >= TWL4030_CODEC_RES_MAX) {
-		dev_err(&twl4030_codec_dev->dev,
-				"Invalid resource ID (%u)\n", id);
-		return -EINVAL;
-	}
-
-	mutex_lock(&codec->mutex);
-	if (!codec->resource[id].request_count) {
-		dev_err(&twl4030_codec_dev->dev,
-			"Resource has been disabled already (%u)\n", id);
-		mutex_unlock(&codec->mutex);
-		return -EPERM;
-	}
-	codec->resource[id].request_count--;
-
-	if (!codec->resource[id].request_count)
-		/* Resource can be disabled now */
-		val = twl4030_codec_set_resource(id, 0);
-	else
-		val = twl4030_codec_get_resource(id);
-
-	mutex_unlock(&codec->mutex);
-
-	return val;
-}
-EXPORT_SYMBOL_GPL(twl4030_codec_disable_resource);
-
-unsigned int twl4030_codec_get_mclk(void)
-{
-	struct twl4030_codec *codec = platform_get_drvdata(twl4030_codec_dev);
-
-	return codec->audio_mclk;
-}
-EXPORT_SYMBOL_GPL(twl4030_codec_get_mclk);
-
-static int __devinit twl4030_codec_probe(struct platform_device *pdev)
-{
-	struct twl4030_codec *codec;
-	struct twl4030_codec_data *pdata = pdev->dev.platform_data;
-	struct mfd_cell *cell = NULL;
-	int ret, childs = 0;
-	u8 val;
-
-	if (!pdata) {
-		dev_err(&pdev->dev, "Platform data is missing\n");
-		return -EINVAL;
-	}
-
-	/* Configure APLL_INFREQ and disable APLL if enabled */
-	val = 0;
-	switch (pdata->audio_mclk) {
-	case 19200000:
-		val |= TWL4030_APLL_INFREQ_19200KHZ;
-		break;
-	case 26000000:
-		val |= TWL4030_APLL_INFREQ_26000KHZ;
-		break;
-	case 38400000:
-		val |= TWL4030_APLL_INFREQ_38400KHZ;
-		break;
-	default:
-		dev_err(&pdev->dev, "Invalid audio_mclk\n");
-		return -EINVAL;
-	}
-	twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
-					val, TWL4030_REG_APLL_CTL);
-
-	codec = kzalloc(sizeof(struct twl4030_codec), GFP_KERNEL);
-	if (!codec)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, codec);
-
-	twl4030_codec_dev = pdev;
-	mutex_init(&codec->mutex);
-	codec->audio_mclk = pdata->audio_mclk;
-
-	/* Codec power */
-	codec->resource[TWL4030_CODEC_RES_POWER].reg = TWL4030_REG_CODEC_MODE;
-	codec->resource[TWL4030_CODEC_RES_POWER].mask = TWL4030_CODECPDZ;
-
-	/* PLL */
-	codec->resource[TWL4030_CODEC_RES_APLL].reg = TWL4030_REG_APLL_CTL;
-	codec->resource[TWL4030_CODEC_RES_APLL].mask = TWL4030_APLL_EN;
-
-	if (pdata->audio) {
-		cell = &codec->cells[childs];
-		cell->name = "twl4030-codec";
-		cell->platform_data = pdata->audio;
-		cell->pdata_size = sizeof(*pdata->audio);
-		childs++;
-	}
-	if (pdata->vibra) {
-		cell = &codec->cells[childs];
-		cell->name = "twl4030-vibra";
-		cell->platform_data = pdata->vibra;
-		cell->pdata_size = sizeof(*pdata->vibra);
-		childs++;
-	}
-
-	if (childs)
-		ret = mfd_add_devices(&pdev->dev, pdev->id, codec->cells,
-				      childs, NULL, 0);
-	else {
-		dev_err(&pdev->dev, "No platform data found for childs\n");
-		ret = -ENODEV;
-	}
-
-	if (!ret)
-		return 0;
-
-	platform_set_drvdata(pdev, NULL);
-	kfree(codec);
-	twl4030_codec_dev = NULL;
-	return ret;
-}
-
-static int __devexit twl4030_codec_remove(struct platform_device *pdev)
-{
-	struct twl4030_codec *codec = platform_get_drvdata(pdev);
-
-	mfd_remove_devices(&pdev->dev);
-	platform_set_drvdata(pdev, NULL);
-	kfree(codec);
-	twl4030_codec_dev = NULL;
-
-	return 0;
-}
-
-MODULE_ALIAS("platform:twl4030-audio");
-
-static struct platform_driver twl4030_codec_driver = {
-	.probe		= twl4030_codec_probe,
-	.remove		= __devexit_p(twl4030_codec_remove),
-	.driver		= {
-		.owner	= THIS_MODULE,
-		.name	= "twl4030-audio",
-	},
-};
-
-static int __devinit twl4030_codec_init(void)
-{
-	return platform_driver_register(&twl4030_codec_driver);
-}
-module_init(twl4030_codec_init);
-
-static void __devexit twl4030_codec_exit(void)
-{
-	platform_driver_unregister(&twl4030_codec_driver);
-}
-module_exit(twl4030_codec_exit);
-
-MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
-MODULE_LICENSE("GPL");
-

drivers/mfd/twl6040-core.c

@@ -0,0 +1,620 @@
+/*
+ * MFD driver for TWL6040 audio device
+ *
+ * Authors:	Misael Lopez Cruz <misael.lopez@ti.com>
+ *		Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
+ *		Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * Copyright:	(C) 2011 Texas Instruments, Inc.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/i2c/twl.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/twl6040.h>
+
+static struct platform_device *twl6040_dev;
+
+int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
+{
+	int ret;
+	u8 val = 0;
+
+	mutex_lock(&twl6040->io_mutex);
+	ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
+	if (ret < 0) {
+		mutex_unlock(&twl6040->io_mutex);
+		return ret;
+	}
+	mutex_unlock(&twl6040->io_mutex);
+
+	return val;
+}
+EXPORT_SYMBOL(twl6040_reg_read);
+
+int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, u8 val)
+{
+	int ret;
+
+	mutex_lock(&twl6040->io_mutex);
+	ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
+	mutex_unlock(&twl6040->io_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL(twl6040_reg_write);
+
+int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
+{
+	int ret;
+	u8 val;
+
+	mutex_lock(&twl6040->io_mutex);
+	ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
+	if (ret)
+		goto out;
+
+	val |= mask;
+	ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
+out:
+	mutex_unlock(&twl6040->io_mutex);
+	return ret;
+}
+EXPORT_SYMBOL(twl6040_set_bits);
+
+int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
+{
+	int ret;
+	u8 val;
+
+	mutex_lock(&twl6040->io_mutex);
+	ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
+	if (ret)
+		goto out;
+
+	val &= ~mask;
+	ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
+out:
+	mutex_unlock(&twl6040->io_mutex);
+	return ret;
+}
+EXPORT_SYMBOL(twl6040_clear_bits);
+
+/* twl6040 codec manual power-up sequence */
+static int twl6040_power_up(struct twl6040 *twl6040)
+{
+	u8 ldoctl, ncpctl, lppllctl;
+	int ret;
+
+	/* enable high-side LDO, reference system and internal oscillator */
+	ldoctl = TWL6040_HSLDOENA | TWL6040_REFENA | TWL6040_OSCENA;
+	ret = twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+	if (ret)
+		return ret;
+	usleep_range(10000, 10500);
+
+	/* enable negative charge pump */
+	ncpctl = TWL6040_NCPENA;
+	ret = twl6040_reg_write(twl6040, TWL6040_REG_NCPCTL, ncpctl);
+	if (ret)
+		goto ncp_err;
+	usleep_range(1000, 1500);
+
+	/* enable low-side LDO */
+	ldoctl |= TWL6040_LSLDOENA;
+	ret = twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+	if (ret)
+		goto lsldo_err;
+	usleep_range(1000, 1500);
+
+	/* enable low-power PLL */
+	lppllctl = TWL6040_LPLLENA;
+	ret = twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
+	if (ret)
+		goto lppll_err;
+	usleep_range(5000, 5500);
+
+	/* disable internal oscillator */
+	ldoctl &= ~TWL6040_OSCENA;
+	ret = twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+	if (ret)
+		goto osc_err;
+
+	return 0;
+
+osc_err:
+	lppllctl &= ~TWL6040_LPLLENA;
+	twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
+lppll_err:
+	ldoctl &= ~TWL6040_LSLDOENA;
+	twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+lsldo_err:
+	ncpctl &= ~TWL6040_NCPENA;
+	twl6040_reg_write(twl6040, TWL6040_REG_NCPCTL, ncpctl);
+ncp_err:
+	ldoctl &= ~(TWL6040_HSLDOENA | TWL6040_REFENA | TWL6040_OSCENA);
+	twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+
+	return ret;
+}
+
+/* twl6040 manual power-down sequence */
+static void twl6040_power_down(struct twl6040 *twl6040)
+{
+	u8 ncpctl, ldoctl, lppllctl;
+
+	ncpctl = twl6040_reg_read(twl6040, TWL6040_REG_NCPCTL);
+	ldoctl = twl6040_reg_read(twl6040, TWL6040_REG_LDOCTL);
+	lppllctl = twl6040_reg_read(twl6040, TWL6040_REG_LPPLLCTL);
+
+	/* enable internal oscillator */
+	ldoctl |= TWL6040_OSCENA;
+	twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+	usleep_range(1000, 1500);
+
+	/* disable low-power PLL */
+	lppllctl &= ~TWL6040_LPLLENA;
+	twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
+
+	/* disable low-side LDO */
+	ldoctl &= ~TWL6040_LSLDOENA;
+	twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+
+	/* disable negative charge pump */
+	ncpctl &= ~TWL6040_NCPENA;
+	twl6040_reg_write(twl6040, TWL6040_REG_NCPCTL, ncpctl);
+
+	/* disable high-side LDO, reference system and internal oscillator */
+	ldoctl &= ~(TWL6040_HSLDOENA | TWL6040_REFENA | TWL6040_OSCENA);
+	twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl);
+}
+
+static irqreturn_t twl6040_naudint_handler(int irq, void *data)
+{
+	struct twl6040 *twl6040 = data;
+	u8 intid, status;
+
+	intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID);
+
+	if (intid & TWL6040_READYINT)
+		complete(&twl6040->ready);
+
+	if (intid & TWL6040_THINT) {
+		status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS);
+		if (status & TWL6040_TSHUTDET) {
+			dev_warn(&twl6040_dev->dev,
+				 "Thermal shutdown, powering-off");
+			twl6040_power(twl6040, 0);
+		} else {
+			dev_warn(&twl6040_dev->dev,
+				 "Leaving thermal shutdown, powering-on");
+			twl6040_power(twl6040, 1);
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int twl6040_power_up_completion(struct twl6040 *twl6040,
+				       int naudint)
+{
+	int time_left;
+	u8 intid;
+
+	time_left = wait_for_completion_timeout(&twl6040->ready,
+						msecs_to_jiffies(144));
+	if (!time_left) {
+		intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID);
+		if (!(intid & TWL6040_READYINT)) {
+			dev_err(&twl6040_dev->dev,
+				"timeout waiting for READYINT\n");
+			return -ETIMEDOUT;
+		}
+	}
+
+	return 0;
+}
+
+int twl6040_power(struct twl6040 *twl6040, int on)
+{
+	int audpwron = twl6040->audpwron;
+	int naudint = twl6040->irq;
+	int ret = 0;
+
+	mutex_lock(&twl6040->mutex);
+
+	if (on) {
+		/* already powered-up */
+		if (twl6040->power_count++)
+			goto out;
+
+		if (gpio_is_valid(audpwron)) {
+			/* use AUDPWRON line */
+			gpio_set_value(audpwron, 1);
+			/* wait for power-up completion */
+			ret = twl6040_power_up_completion(twl6040, naudint);
+			if (ret) {
+				dev_err(&twl6040_dev->dev,
+					"automatic power-down failed\n");
+				twl6040->power_count = 0;
+				goto out;
+			}
+		} else {
+			/* use manual power-up sequence */
+			ret = twl6040_power_up(twl6040);
+			if (ret) {
+				dev_err(&twl6040_dev->dev,
+					"manual power-up failed\n");
+				twl6040->power_count = 0;
+				goto out;
+			}
+		}
+		/* Default PLL configuration after power up */
+		twl6040->pll = TWL6040_SYSCLK_SEL_LPPLL;
+		twl6040->sysclk = 19200000;
+	} else {
+		/* already powered-down */
+		if (!twl6040->power_count) {
+			dev_err(&twl6040_dev->dev,
+				"device is already powered-off\n");
+			ret = -EPERM;
+			goto out;
+		}
+
+		if (--twl6040->power_count)
+			goto out;
+
+		if (gpio_is_valid(audpwron)) {
+			/* use AUDPWRON line */
+			gpio_set_value(audpwron, 0);
+
+			/* power-down sequence latency */
+			usleep_range(500, 700);
+		} else {
+			/* use manual power-down sequence */
+			twl6040_power_down(twl6040);
+		}
+		twl6040->sysclk = 0;
+	}
+
+out:
+	mutex_unlock(&twl6040->mutex);
+	return ret;
+}
+EXPORT_SYMBOL(twl6040_power);
+
+int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
+		    unsigned int freq_in, unsigned int freq_out)
+{
+	u8 hppllctl, lppllctl;
+	int ret = 0;
+
+	mutex_lock(&twl6040->mutex);
+
+	hppllctl = twl6040_reg_read(twl6040, TWL6040_REG_HPPLLCTL);
+	lppllctl = twl6040_reg_read(twl6040, TWL6040_REG_LPPLLCTL);
+
+	switch (pll_id) {
+	case TWL6040_SYSCLK_SEL_LPPLL:
+		/* low-power PLL divider */
+		switch (freq_out) {
+		case 17640000:
+			lppllctl |= TWL6040_LPLLFIN;
+			break;
+		case 19200000:
+			lppllctl &= ~TWL6040_LPLLFIN;
+			break;
+		default:
+			dev_err(&twl6040_dev->dev,
+				"freq_out %d not supported\n", freq_out);
+			ret = -EINVAL;
+			goto pll_out;
+		}
+		twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
+
+		switch (freq_in) {
+		case 32768:
+			lppllctl |= TWL6040_LPLLENA;
+			twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL,
+					  lppllctl);
+			mdelay(5);
+			lppllctl &= ~TWL6040_HPLLSEL;
+			twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL,
+					  lppllctl);
+			hppllctl &= ~TWL6040_HPLLENA;
+			twl6040_reg_write(twl6040, TWL6040_REG_HPPLLCTL,
+					  hppllctl);
+			break;
+		default:
+			dev_err(&twl6040_dev->dev,
+				"freq_in %d not supported\n", freq_in);
+			ret = -EINVAL;
+			goto pll_out;
+		}
+		break;
+	case TWL6040_SYSCLK_SEL_HPPLL:
+		/* high-performance PLL can provide only 19.2 MHz */
+		if (freq_out != 19200000) {
+			dev_err(&twl6040_dev->dev,
+				"freq_out %d not supported\n", freq_out);
+			ret = -EINVAL;
+			goto pll_out;
+		}
+
+		hppllctl &= ~TWL6040_MCLK_MSK;
+
+		switch (freq_in) {
+		case 12000000:
+			/* PLL enabled, active mode */
+			hppllctl |= TWL6040_MCLK_12000KHZ |
+				    TWL6040_HPLLENA;
+			break;
+		case 19200000:
+			/*
+			 * PLL disabled
+			 * (enable PLL if MCLK jitter quality
+			 *  doesn't meet specification)
+			 */
+			hppllctl |= TWL6040_MCLK_19200KHZ;
+			break;
+		case 26000000:
+			/* PLL enabled, active mode */
+			hppllctl |= TWL6040_MCLK_26000KHZ |
+				    TWL6040_HPLLENA;
+			break;
+		case 38400000:
+			/* PLL enabled, active mode */
+			hppllctl |= TWL6040_MCLK_38400KHZ |
+				    TWL6040_HPLLENA;
+			break;
+		default:
+			dev_err(&twl6040_dev->dev,
+				"freq_in %d not supported\n", freq_in);
+			ret = -EINVAL;
+			goto pll_out;
+		}
+
+		/* enable clock slicer to ensure input waveform is square */
+		hppllctl |= TWL6040_HPLLSQRENA;
+
+		twl6040_reg_write(twl6040, TWL6040_REG_HPPLLCTL, hppllctl);
+		usleep_range(500, 700);
+		lppllctl |= TWL6040_HPLLSEL;
+		twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
+		lppllctl &= ~TWL6040_LPLLENA;
+		twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
+		break;
+	default:
+		dev_err(&twl6040_dev->dev, "unknown pll id %d\n", pll_id);
+		ret = -EINVAL;
+		goto pll_out;
+	}
+
+	twl6040->sysclk = freq_out;
+	twl6040->pll = pll_id;
+
+pll_out:
+	mutex_unlock(&twl6040->mutex);
+	return ret;
+}
+EXPORT_SYMBOL(twl6040_set_pll);
+
+int twl6040_get_pll(struct twl6040 *twl6040)
+{
+	if (twl6040->power_count)
+		return twl6040->pll;
+	else
+		return -ENODEV;
+}
+EXPORT_SYMBOL(twl6040_get_pll);
+
+unsigned int twl6040_get_sysclk(struct twl6040 *twl6040)
+{
+	return twl6040->sysclk;
+}
+EXPORT_SYMBOL(twl6040_get_sysclk);
+
+static struct resource twl6040_vibra_rsrc[] = {
+	{
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct resource twl6040_codec_rsrc[] = {
+	{
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static int __devinit twl6040_probe(struct platform_device *pdev)
+{
+	struct twl4030_audio_data *pdata = pdev->dev.platform_data;
+	struct twl6040 *twl6040;
+	struct mfd_cell *cell = NULL;
+	int ret, children = 0;
+
+	if (!pdata) {
+		dev_err(&pdev->dev, "Platform data is missing\n");
+		return -EINVAL;
+	}
+
+	/* In order to operate correctly we need valid interrupt config */
+	if (!pdata->naudint_irq || !pdata->irq_base) {
+		dev_err(&pdev->dev, "Invalid IRQ configuration\n");
+		return -EINVAL;
+	}
+
+	twl6040 = kzalloc(sizeof(struct twl6040), GFP_KERNEL);
+	if (!twl6040)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, twl6040);
+
+	twl6040_dev = pdev;
+	twl6040->dev = &pdev->dev;
+	twl6040->audpwron = pdata->audpwron_gpio;
+	twl6040->irq = pdata->naudint_irq;
+	twl6040->irq_base = pdata->irq_base;
+
+	mutex_init(&twl6040->mutex);
+	mutex_init(&twl6040->io_mutex);
+	init_completion(&twl6040->ready);
+
+	twl6040->rev = twl6040_reg_read(twl6040, TWL6040_REG_ASICREV);
+
+	if (gpio_is_valid(twl6040->audpwron)) {
+		ret = gpio_request(twl6040->audpwron, "audpwron");
+		if (ret)
+			goto gpio1_err;
+
+		ret = gpio_direction_output(twl6040->audpwron, 0);
+		if (ret)
+			goto gpio2_err;
+	}
+
+	/* ERRATA: Automatic power-up is not possible in ES1.0 */
+	if (twl6040->rev == TWL6040_REV_ES1_0)
+		twl6040->audpwron = -EINVAL;
+
+	/* codec interrupt */
+	ret = twl6040_irq_init(twl6040);
+	if (ret)
+		goto gpio2_err;
+
+	ret = request_threaded_irq(twl6040->irq_base + TWL6040_IRQ_READY,
+				   NULL, twl6040_naudint_handler, 0,
+				   "twl6040_irq_ready", twl6040);
+	if (ret) {
+		dev_err(twl6040->dev, "READY IRQ request failed: %d\n",
+			ret);
+		goto irq_err;
+	}
+
+	/* dual-access registers controlled by I2C only */
+	twl6040_set_bits(twl6040, TWL6040_REG_ACCCTL, TWL6040_I2CSEL);
+
+	if (pdata->codec) {
+		int irq = twl6040->irq_base + TWL6040_IRQ_PLUG;
+
+		cell = &twl6040->cells[children];
+		cell->name = "twl6040-codec";
+		twl6040_codec_rsrc[0].start = irq;
+		twl6040_codec_rsrc[0].end = irq;
+		cell->resources = twl6040_codec_rsrc;
+		cell->num_resources = ARRAY_SIZE(twl6040_codec_rsrc);
+		cell->platform_data = pdata->codec;
+		cell->pdata_size = sizeof(*pdata->codec);
+		children++;
+	}
+
+	if (pdata->vibra) {
+		int irq = twl6040->irq_base + TWL6040_IRQ_VIB;
+
+		cell = &twl6040->cells[children];
+		cell->name = "twl6040-vibra";
+		twl6040_vibra_rsrc[0].start = irq;
+		twl6040_vibra_rsrc[0].end = irq;
+		cell->resources = twl6040_vibra_rsrc;
+		cell->num_resources = ARRAY_SIZE(twl6040_vibra_rsrc);
+
+		cell->platform_data = pdata->vibra;
+		cell->pdata_size = sizeof(*pdata->vibra);
+		children++;
+	}
+
+	if (children) {
+		ret = mfd_add_devices(&pdev->dev, pdev->id, twl6040->cells,
+				      children, NULL, 0);
+		if (ret)
+			goto mfd_err;
+	} else {
+		dev_err(&pdev->dev, "No platform data found for children\n");
+		ret = -ENODEV;
+		goto mfd_err;
+	}
+
+	return 0;
+
+mfd_err:
+	free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040);
+irq_err:
+	twl6040_irq_exit(twl6040);
+gpio2_err:
+	if (gpio_is_valid(twl6040->audpwron))
+		gpio_free(twl6040->audpwron);
+gpio1_err:
+	platform_set_drvdata(pdev, NULL);
+	kfree(twl6040);
+	twl6040_dev = NULL;
+	return ret;
+}
+
+static int __devexit twl6040_remove(struct platform_device *pdev)
+{
+	struct twl6040 *twl6040 = platform_get_drvdata(pdev);
+
+	if (twl6040->power_count)
+		twl6040_power(twl6040, 0);
+
+	if (gpio_is_valid(twl6040->audpwron))
+		gpio_free(twl6040->audpwron);
+
+	free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040);
+	twl6040_irq_exit(twl6040);
+
+	mfd_remove_devices(&pdev->dev);
+	platform_set_drvdata(pdev, NULL);
+	kfree(twl6040);
+	twl6040_dev = NULL;
+
+	return 0;
+}
+
+static struct platform_driver twl6040_driver = {
+	.probe		= twl6040_probe,
+	.remove		= __devexit_p(twl6040_remove),
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "twl6040",
+	},
+};
+
+static int __devinit twl6040_init(void)
+{
+	return platform_driver_register(&twl6040_driver);
+}
+module_init(twl6040_init);
+
+static void __devexit twl6040_exit(void)
+{
+	platform_driver_unregister(&twl6040_driver);
+}
+
+module_exit(twl6040_exit);
+
+MODULE_DESCRIPTION("TWL6040 MFD");
+MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
+MODULE_AUTHOR("Jorge Eduardo Candelaria <jorge.candelaria@ti.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:twl6040");

drivers/mfd/twl6040-irq.c

@@ -0,0 +1,191 @@
+/*
+ * Interrupt controller support for TWL6040
+ *
+ * Author:     Misael Lopez Cruz <misael.lopez@ti.com>
+ *
+ * Copyright:   (C) 2011 Texas Instruments, Inc.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/twl6040.h>
+
+struct twl6040_irq_data {
+	int mask;
+	int status;
+};
+
+static struct twl6040_irq_data twl6040_irqs[] = {
+	{
+		.mask = TWL6040_THMSK,
+		.status = TWL6040_THINT,
+	},
+	{
+		.mask = TWL6040_PLUGMSK,
+		.status = TWL6040_PLUGINT | TWL6040_UNPLUGINT,
+	},
+	{
+		.mask = TWL6040_HOOKMSK,
+		.status = TWL6040_HOOKINT,
+	},
+	{
+		.mask = TWL6040_HFMSK,
+		.status = TWL6040_HFINT,
+	},
+	{
+		.mask = TWL6040_VIBMSK,
+		.status = TWL6040_VIBINT,
+	},
+	{
+		.mask = TWL6040_READYMSK,
+		.status = TWL6040_READYINT,
+	},
+};
+
+static inline
+struct twl6040_irq_data *irq_to_twl6040_irq(struct twl6040 *twl6040,
+					    int irq)
+{
+	return &twl6040_irqs[irq - twl6040->irq_base];
+}
+
+static void twl6040_irq_lock(struct irq_data *data)
+{
+	struct twl6040 *twl6040 = irq_data_get_irq_chip_data(data);
+
+	mutex_lock(&twl6040->irq_mutex);
+}
+
+static void twl6040_irq_sync_unlock(struct irq_data *data)
+{
+	struct twl6040 *twl6040 = irq_data_get_irq_chip_data(data);
+
+	/* write back to hardware any change in irq mask */
+	if (twl6040->irq_masks_cur != twl6040->irq_masks_cache) {
+		twl6040->irq_masks_cache = twl6040->irq_masks_cur;
+		twl6040_reg_write(twl6040, TWL6040_REG_INTMR,
+				  twl6040->irq_masks_cur);
+	}
+
+	mutex_unlock(&twl6040->irq_mutex);
+}
+
+static void twl6040_irq_enable(struct irq_data *data)
+{
+	struct twl6040 *twl6040 = irq_data_get_irq_chip_data(data);
+	struct twl6040_irq_data *irq_data = irq_to_twl6040_irq(twl6040,
+							       data->irq);
+
+	twl6040->irq_masks_cur &= ~irq_data->mask;
+}
+
+static void twl6040_irq_disable(struct irq_data *data)
+{
+	struct twl6040 *twl6040 = irq_data_get_irq_chip_data(data);
+	struct twl6040_irq_data *irq_data = irq_to_twl6040_irq(twl6040,
+							       data->irq);
+
+	twl6040->irq_masks_cur |= irq_data->mask;
+}
+
+static struct irq_chip twl6040_irq_chip = {
+	.name			= "twl6040",
+	.irq_bus_lock		= twl6040_irq_lock,
+	.irq_bus_sync_unlock	= twl6040_irq_sync_unlock,
+	.irq_enable		= twl6040_irq_enable,
+	.irq_disable		= twl6040_irq_disable,
+};
+
+static irqreturn_t twl6040_irq_thread(int irq, void *data)
+{
+	struct twl6040 *twl6040 = data;
+	u8 intid;
+	int i;
+
+	intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID);
+
+	/* apply masking and report (backwards to handle READYINT first) */
+	for (i = ARRAY_SIZE(twl6040_irqs) - 1; i >= 0; i--) {
+		if (twl6040->irq_masks_cur & twl6040_irqs[i].mask)
+			intid &= ~twl6040_irqs[i].status;
+		if (intid & twl6040_irqs[i].status)
+			handle_nested_irq(twl6040->irq_base + i);
+	}
+
+	/* ack unmasked irqs */
+	twl6040_reg_write(twl6040, TWL6040_REG_INTID, intid);
+
+	return IRQ_HANDLED;
+}
+
+int twl6040_irq_init(struct twl6040 *twl6040)
+{
+	int cur_irq, ret;
+	u8 val;
+
+	mutex_init(&twl6040->irq_mutex);
+
+	/* mask the individual interrupt sources */
+	twl6040->irq_masks_cur = TWL6040_ALLINT_MSK;
+	twl6040->irq_masks_cache = TWL6040_ALLINT_MSK;
+	twl6040_reg_write(twl6040, TWL6040_REG_INTMR, TWL6040_ALLINT_MSK);
+
+	/* Register them with genirq */
+	for (cur_irq = twl6040->irq_base;
+	     cur_irq < twl6040->irq_base + ARRAY_SIZE(twl6040_irqs);
+	     cur_irq++) {
+		irq_set_chip_data(cur_irq, twl6040);
+		irq_set_chip_and_handler(cur_irq, &twl6040_irq_chip,
+					 handle_level_irq);
+		irq_set_nested_thread(cur_irq, 1);
+
+		/* ARM needs us to explicitly flag the IRQ as valid
+		 * and will set them noprobe when we do so. */
+#ifdef CONFIG_ARM
+		set_irq_flags(cur_irq, IRQF_VALID);
+#else
+		irq_set_noprobe(cur_irq);
+#endif
+	}
+
+	ret = request_threaded_irq(twl6040->irq, NULL, twl6040_irq_thread,
+				   IRQF_ONESHOT, "twl6040", twl6040);
+	if (ret) {
+		dev_err(twl6040->dev, "failed to request IRQ %d: %d\n",
+			twl6040->irq, ret);
+		return ret;
+	}
+
+	/* reset interrupts */
+	val = twl6040_reg_read(twl6040, TWL6040_REG_INTID);
+
+	/* interrupts cleared on write */
+	twl6040_clear_bits(twl6040, TWL6040_REG_ACCCTL, TWL6040_INTCLRMODE);
+
+	return 0;
+}
+EXPORT_SYMBOL(twl6040_irq_init);
+
+void twl6040_irq_exit(struct twl6040 *twl6040)
+{
+	free_irq(twl6040->irq, twl6040);
+}
+EXPORT_SYMBOL(twl6040_irq_exit);

include/linux/i2c/twl.h

@@ -657,28 +657,41 @@ struct twl4030_power_data {
 extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
 extern int twl4030_remove_script(u8 flags);
 
-struct twl4030_codec_audio_data {
+struct twl4030_codec_data {
 	unsigned int digimic_delay; /* in ms */
 	unsigned int ramp_delay_value;
 	unsigned int offset_cncl_path;
 	unsigned int check_defaults:1;
 	unsigned int reset_registers:1;
 	unsigned int hs_extmute:1;
+	u16 hs_left_step;
+	u16 hs_right_step;
+	u16 hf_left_step;
+	u16 hf_right_step;
 	void (*set_hs_extmute)(int mute);
 };
 
-struct twl4030_codec_vibra_data {
+struct twl4030_vibra_data {
 	unsigned int	coexist;
+
+	/* twl6040 */
+	unsigned int vibldrv_res;	/* left driver resistance */
+	unsigned int vibrdrv_res;	/* right driver resistance */
+	unsigned int viblmotor_res;	/* left motor resistance */
+	unsigned int vibrmotor_res;	/* right motor resistance */
+	int vddvibl_uV;			/* VDDVIBL volt, set 0 for fixed reg */
+	int vddvibr_uV;			/* VDDVIBR volt, set 0 for fixed reg */
 };
 
-struct twl4030_codec_data {
+struct twl4030_audio_data {
 	unsigned int	audio_mclk;
-	struct twl4030_codec_audio_data		*audio;
-	struct twl4030_codec_vibra_data		*vibra;
+	struct twl4030_codec_data *codec;
+	struct twl4030_vibra_data *vibra;
 
 	/* twl6040 */
 	int audpwron_gpio;	/* audio power-on gpio */
 	int naudint_irq;	/* audio interrupt */
+	unsigned int irq_base;
 };
 
 struct twl4030_platform_data {
@@ -690,7 +703,7 @@ struct twl4030_platform_data {
 	struct twl4030_keypad_data		*keypad;
 	struct twl4030_usb_data			*usb;
 	struct twl4030_power_data		*power;
-	struct twl4030_codec_data		*codec;
+	struct twl4030_audio_data		*audio;
 
 	/* Common LDO regulators for TWL4030/TWL6030 */
 	struct regulator_init_data		*vdac;

include/linux/mfd/twl4030-codec.h → include/linux/mfd/twl4030-audio.h

@@ -1,5 +1,5 @@
 /*
- * MFD driver for twl4030 codec submodule
+ * MFD driver for twl4030 audio submodule
  *
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
  *
@@ -259,14 +259,14 @@
 #define TWL4030_VIBRA_DIR_SEL		0x20
 
 /* TWL4030 codec resource IDs */
-enum twl4030_codec_res {
-	TWL4030_CODEC_RES_POWER = 0,
-	TWL4030_CODEC_RES_APLL,
-	TWL4030_CODEC_RES_MAX,
+enum twl4030_audio_res {
+	TWL4030_AUDIO_RES_POWER = 0,
+	TWL4030_AUDIO_RES_APLL,
+	TWL4030_AUDIO_RES_MAX,
 };
 
-int twl4030_codec_disable_resource(enum twl4030_codec_res id);
-int twl4030_codec_enable_resource(enum twl4030_codec_res id);
-unsigned int twl4030_codec_get_mclk(void);
+int twl4030_audio_disable_resource(enum twl4030_audio_res id);
+int twl4030_audio_enable_resource(enum twl4030_audio_res id);
+unsigned int twl4030_audio_get_mclk(void);
 
 #endif	/* End of __TWL4030_CODEC_H__ */

include/linux/mfd/twl6040.h

@@ -0,0 +1,228 @@
+/*
+ * MFD driver for twl6040
+ *
+ * Authors:     Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
+ *              Misael Lopez Cruz <misael.lopez@ti.com>
+ *
+ * Copyright:   (C) 2011 Texas Instruments, Inc.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __TWL6040_CODEC_H__
+#define __TWL6040_CODEC_H__
+
+#include <linux/interrupt.h>
+#include <linux/mfd/core.h>
+
+#define TWL6040_REG_ASICID		0x01
+#define TWL6040_REG_ASICREV		0x02
+#define TWL6040_REG_INTID		0x03
+#define TWL6040_REG_INTMR		0x04
+#define TWL6040_REG_NCPCTL		0x05
+#define TWL6040_REG_LDOCTL		0x06
+#define TWL6040_REG_HPPLLCTL		0x07
+#define TWL6040_REG_LPPLLCTL		0x08
+#define TWL6040_REG_LPPLLDIV		0x09
+#define TWL6040_REG_AMICBCTL		0x0A
+#define TWL6040_REG_DMICBCTL		0x0B
+#define TWL6040_REG_MICLCTL		0x0C
+#define TWL6040_REG_MICRCTL		0x0D
+#define TWL6040_REG_MICGAIN		0x0E
+#define TWL6040_REG_LINEGAIN		0x0F
+#define TWL6040_REG_HSLCTL		0x10
+#define TWL6040_REG_HSRCTL		0x11
+#define TWL6040_REG_HSGAIN		0x12
+#define TWL6040_REG_EARCTL		0x13
+#define TWL6040_REG_HFLCTL		0x14
+#define TWL6040_REG_HFLGAIN		0x15
+#define TWL6040_REG_HFRCTL		0x16
+#define TWL6040_REG_HFRGAIN		0x17
+#define TWL6040_REG_VIBCTLL		0x18
+#define TWL6040_REG_VIBDATL		0x19
+#define TWL6040_REG_VIBCTLR		0x1A
+#define TWL6040_REG_VIBDATR		0x1B
+#define TWL6040_REG_HKCTL1		0x1C
+#define TWL6040_REG_HKCTL2		0x1D
+#define TWL6040_REG_GPOCTL		0x1E
+#define TWL6040_REG_ALB			0x1F
+#define TWL6040_REG_DLB			0x20
+#define TWL6040_REG_TRIM1		0x28
+#define TWL6040_REG_TRIM2		0x29
+#define TWL6040_REG_TRIM3		0x2A
+#define TWL6040_REG_HSOTRIM		0x2B
+#define TWL6040_REG_HFOTRIM		0x2C
+#define TWL6040_REG_ACCCTL		0x2D
+#define TWL6040_REG_STATUS		0x2E
+
+#define TWL6040_CACHEREGNUM		(TWL6040_REG_STATUS + 1)
+
+#define TWL6040_VIOREGNUM		18
+#define TWL6040_VDDREGNUM		21
+
+/* INTID (0x03) fields */
+
+#define TWL6040_THINT			0x01
+#define TWL6040_PLUGINT			0x02
+#define TWL6040_UNPLUGINT		0x04
+#define TWL6040_HOOKINT			0x08
+#define TWL6040_HFINT			0x10
+#define TWL6040_VIBINT			0x20
+#define TWL6040_READYINT		0x40
+
+/* INTMR (0x04) fields */
+
+#define TWL6040_THMSK			0x01
+#define TWL6040_PLUGMSK			0x02
+#define TWL6040_HOOKMSK			0x08
+#define TWL6040_HFMSK			0x10
+#define TWL6040_VIBMSK			0x20
+#define TWL6040_READYMSK		0x40
+#define TWL6040_ALLINT_MSK		0x7B
+
+/* NCPCTL (0x05) fields */
+
+#define TWL6040_NCPENA			0x01
+#define TWL6040_NCPOPEN			0x40
+
+/* LDOCTL (0x06) fields */
+
+#define TWL6040_LSLDOENA		0x01
+#define TWL6040_HSLDOENA		0x04
+#define TWL6040_REFENA			0x40
+#define TWL6040_OSCENA			0x80
+
+/* HPPLLCTL (0x07) fields */
+
+#define TWL6040_HPLLENA			0x01
+#define TWL6040_HPLLRST			0x02
+#define TWL6040_HPLLBP			0x04
+#define TWL6040_HPLLSQRENA		0x08
+#define TWL6040_MCLK_12000KHZ		(0 << 5)
+#define TWL6040_MCLK_19200KHZ		(1 << 5)
+#define TWL6040_MCLK_26000KHZ		(2 << 5)
+#define TWL6040_MCLK_38400KHZ		(3 << 5)
+#define TWL6040_MCLK_MSK		0x60
+
+/* LPPLLCTL (0x08) fields */
+
+#define TWL6040_LPLLENA			0x01
+#define TWL6040_LPLLRST			0x02
+#define TWL6040_LPLLSEL			0x04
+#define TWL6040_LPLLFIN			0x08
+#define TWL6040_HPLLSEL			0x10
+
+/* HSLCTL (0x10) fields */
+
+#define TWL6040_HSDACMODEL		0x02
+#define TWL6040_HSDRVMODEL		0x08
+
+/* HSRCTL (0x11) fields */
+
+#define TWL6040_HSDACMODER		0x02
+#define TWL6040_HSDRVMODER		0x08
+
+/* VIBCTLL (0x18) fields */
+
+#define TWL6040_VIBENAL			0x01
+#define TWL6040_VIBCTRLL		0x04
+#define TWL6040_VIBCTRLLP		0x08
+#define TWL6040_VIBCTRLLN		0x10
+
+/* VIBDATL (0x19) fields */
+
+#define TWL6040_VIBDAT_MAX		0x64
+
+/* VIBCTLR (0x1A) fields */
+
+#define TWL6040_VIBENAR			0x01
+#define TWL6040_VIBCTRLR		0x04
+#define TWL6040_VIBCTRLRP		0x08
+#define TWL6040_VIBCTRLRN		0x10
+
+/* GPOCTL (0x1E) fields */
+
+#define TWL6040_GPO1			0x01
+#define TWL6040_GPO2			0x02
+#define TWL6040_GPO3			0x03
+
+/* ACCCTL (0x2D) fields */
+
+#define TWL6040_I2CSEL			0x01
+#define TWL6040_RESETSPLIT		0x04
+#define TWL6040_INTCLRMODE		0x08
+
+/* STATUS (0x2E) fields */
+
+#define TWL6040_PLUGCOMP		0x02
+#define TWL6040_VIBLOCDET		0x10
+#define TWL6040_VIBROCDET		0x20
+#define TWL6040_TSHUTDET                0x40
+
+#define TWL6040_CELLS			2
+
+#define TWL6040_REV_ES1_0		0x00
+#define TWL6040_REV_ES1_1		0x01
+#define TWL6040_REV_ES1_2		0x02
+
+#define TWL6040_IRQ_TH			0
+#define TWL6040_IRQ_PLUG		1
+#define TWL6040_IRQ_HOOK		2
+#define TWL6040_IRQ_HF			3
+#define TWL6040_IRQ_VIB			4
+#define TWL6040_IRQ_READY		5
+
+/* PLL selection */
+#define TWL6040_SYSCLK_SEL_LPPLL	0
+#define TWL6040_SYSCLK_SEL_HPPLL	1
+
+struct twl6040 {
+	struct device *dev;
+	struct mutex mutex;
+	struct mutex io_mutex;
+	struct mutex irq_mutex;
+	struct mfd_cell cells[TWL6040_CELLS];
+	struct completion ready;
+
+	int audpwron;
+	int power_count;
+	int rev;
+
+	int pll;
+	unsigned int sysclk;
+
+	unsigned int irq;
+	unsigned int irq_base;
+	u8 irq_masks_cur;
+	u8 irq_masks_cache;
+};
+
+int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg);
+int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg,
+		      u8 val);
+int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg,
+		     u8 mask);
+int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg,
+		       u8 mask);
+int twl6040_power(struct twl6040 *twl6040, int on);
+int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
+		    unsigned int freq_in, unsigned int freq_out);
+int twl6040_get_pll(struct twl6040 *twl6040);
+unsigned int twl6040_get_sysclk(struct twl6040 *twl6040);
+int twl6040_irq_init(struct twl6040 *twl6040);
+void twl6040_irq_exit(struct twl6040 *twl6040);
+
+#endif  /* End of __TWL6040_CODEC_H__ */

sound/soc/codecs/Kconfig

@@ -236,10 +236,11 @@ config SND_SOC_TLV320DAC33
 	tristate
 
 config SND_SOC_TWL4030
-	select TWL4030_CODEC
+	select MFD_TWL4030_AUDIO
 	tristate
 
 config SND_SOC_TWL6040
+	select TWL6040_CORE
 	tristate
 
 config SND_SOC_UDA134X

sound/soc/codecs/twl4030.c

@@ -36,7 +36,7 @@
 #include <sound/tlv.h>
 
 /* Register descriptions are here */
-#include <linux/mfd/twl4030-codec.h>
+#include <linux/mfd/twl4030-audio.h>
 
 /* Shadow register used by the audio driver */
 #define TWL4030_REG_SW_SHADOW		0x4A
@@ -251,9 +251,9 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
 		return;
 
 	if (enable)
-		mode = twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER);
+		mode = twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);
 	else
-		mode = twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
+		mode = twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);
 
 	if (mode >= 0) {
 		twl4030_write_reg_cache(codec, TWL4030_REG_CODEC_MODE, mode);
@@ -297,7 +297,7 @@ static inline void twl4030_reset_registers(struct snd_soc_codec *codec)
 
 static void twl4030_init_chip(struct snd_soc_codec *codec)
 {
-	struct twl4030_codec_audio_data *pdata = dev_get_platdata(codec->dev);
+	struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev);
 	struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
 	u8 reg, byte;
 	int i = 0;
@@ -375,13 +375,13 @@ static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
 	if (enable) {
 		twl4030->apll_enabled++;
 		if (twl4030->apll_enabled == 1)
-			status = twl4030_codec_enable_resource(
-							TWL4030_CODEC_RES_APLL);
+			status = twl4030_audio_enable_resource(
+							TWL4030_AUDIO_RES_APLL);
 	} else {
 		twl4030->apll_enabled--;
 		if (!twl4030->apll_enabled)
-			status = twl4030_codec_disable_resource(
-							TWL4030_CODEC_RES_APLL);
+			status = twl4030_audio_disable_resource(
+							TWL4030_AUDIO_RES_APLL);
 	}
 
 	if (status >= 0)
@@ -732,7 +732,7 @@ static int aif_event(struct snd_soc_dapm_widget *w,
 
 static void headset_ramp(struct snd_soc_codec *codec, int ramp)
 {
-	struct twl4030_codec_audio_data *pdata = codec->dev->platform_data;
+	struct twl4030_codec_data *pdata = codec->dev->platform_data;
 	unsigned char hs_gain, hs_pop;
 	struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
 	/* Base values for ramp delay calculation: 2^19 - 2^26 */
@@ -2260,7 +2260,7 @@ static int twl4030_soc_probe(struct snd_soc_codec *codec)
 	}
 	snd_soc_codec_set_drvdata(codec, twl4030);
 	/* Set the defaults, and power up the codec */
-	twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
+	twl4030->sysclk = twl4030_audio_get_mclk() / 1000;
 	codec->dapm.idle_bias_off = 1;
 
 	twl4030_init_chip(codec);
@@ -2297,7 +2297,7 @@ static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
 
 static int __devinit twl4030_codec_probe(struct platform_device *pdev)
 {
-	struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data;
+	struct twl4030_codec_data *pdata = pdev->dev.platform_data;
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "platform_data is missing\n");

sound/soc/codecs/twl6040.h

@@ -22,125 +22,8 @@
 #ifndef __TWL6040_H__
 #define __TWL6040_H__
 
-#define TWL6040_REG_ASICID		0x01
-#define TWL6040_REG_ASICREV		0x02
-#define TWL6040_REG_INTID		0x03
-#define TWL6040_REG_INTMR		0x04
-#define TWL6040_REG_NCPCTL		0x05
-#define TWL6040_REG_LDOCTL		0x06
-#define TWL6040_REG_HPPLLCTL		0x07
-#define TWL6040_REG_LPPLLCTL		0x08
-#define TWL6040_REG_LPPLLDIV		0x09
-#define TWL6040_REG_AMICBCTL		0x0A
-#define TWL6040_REG_DMICBCTL		0x0B
-#define TWL6040_REG_MICLCTL		0x0C
-#define TWL6040_REG_MICRCTL		0x0D
-#define TWL6040_REG_MICGAIN		0x0E
-#define TWL6040_REG_LINEGAIN		0x0F
-#define TWL6040_REG_HSLCTL		0x10
-#define TWL6040_REG_HSRCTL		0x11
-#define TWL6040_REG_HSGAIN		0x12
-#define TWL6040_REG_EARCTL		0x13
-#define TWL6040_REG_HFLCTL		0x14
-#define TWL6040_REG_HFLGAIN		0x15
-#define TWL6040_REG_HFRCTL		0x16
-#define TWL6040_REG_HFRGAIN		0x17
-#define TWL6040_REG_VIBCTLL		0x18
-#define TWL6040_REG_VIBDATL		0x19
-#define TWL6040_REG_VIBCTLR		0x1A
-#define TWL6040_REG_VIBDATR		0x1B
-#define TWL6040_REG_HKCTL1		0x1C
-#define TWL6040_REG_HKCTL2		0x1D
-#define TWL6040_REG_GPOCTL		0x1E
-#define TWL6040_REG_ALB			0x1F
-#define TWL6040_REG_DLB			0x20
-#define TWL6040_REG_TRIM1		0x28
-#define TWL6040_REG_TRIM2		0x29
-#define TWL6040_REG_TRIM3		0x2A
-#define TWL6040_REG_HSOTRIM		0x2B
-#define TWL6040_REG_HFOTRIM		0x2C
-#define TWL6040_REG_ACCCTL		0x2D
-#define TWL6040_REG_STATUS		0x2E
-
-#define TWL6040_CACHEREGNUM		(TWL6040_REG_STATUS + 1)
-
-#define TWL6040_VIOREGNUM		18
-#define TWL6040_VDDREGNUM		21
-
-/* INTID (0x03) fields */
-
-#define TWL6040_THINT			0x01
-#define TWL6040_PLUGINT			0x02
-#define TWL6040_UNPLUGINT		0x04
-#define TWL6040_HOOKINT			0x08
-#define TWL6040_HFINT			0x10
-#define TWL6040_VIBINT			0x20
-#define TWL6040_READYINT		0x40
-
-/* INTMR (0x04) fields */
-
-#define TWL6040_PLUGMSK			0x02
-#define TWL6040_READYMSK		0x40
-#define TWL6040_ALLINT_MSK		0x7B
-
-/* NCPCTL (0x05) fields */
-
-#define TWL6040_NCPENA			0x01
-#define TWL6040_NCPOPEN			0x40
-
-/* LDOCTL (0x06) fields */
-
-#define TWL6040_LSLDOENA		0x01
-#define TWL6040_HSLDOENA		0x04
-#define TWL6040_REFENA			0x40
-#define TWL6040_OSCENA			0x80
-
-/* HPPLLCTL (0x07) fields */
-
-#define TWL6040_HPLLENA			0x01
-#define TWL6040_HPLLRST			0x02
-#define TWL6040_HPLLBP			0x04
-#define TWL6040_HPLLSQRENA		0x08
-#define TWL6040_HPLLSQRBP		0x10
-#define TWL6040_MCLK_12000KHZ		(0 << 5)
-#define TWL6040_MCLK_19200KHZ		(1 << 5)
-#define TWL6040_MCLK_26000KHZ		(2 << 5)
-#define TWL6040_MCLK_38400KHZ		(3 << 5)
-#define TWL6040_MCLK_MSK		0x60
-
-/* LPPLLCTL (0x08) fields */
-
-#define TWL6040_LPLLENA			0x01
-#define TWL6040_LPLLRST			0x02
-#define TWL6040_LPLLSEL			0x04
-#define TWL6040_LPLLFIN			0x08
-#define TWL6040_HPLLSEL			0x10
-
-/* HSLCTL (0x10) fields */
-
-#define TWL6040_HSDACMODEL		0x02
-#define TWL6040_HSDRVMODEL		0x08
-
-/* HSRCTL (0x11) fields */
-
-#define TWL6040_HSDACMODER		0x02
-#define TWL6040_HSDRVMODER		0x08
-
-/* ACCCTL (0x2D) fields */
-
-#define TWL6040_RESETSPLIT		0x04
-
-#define TWL6040_SYSCLK_SEL_LPPLL	1
-#define TWL6040_SYSCLK_SEL_HPPLL	2
-
-#define TWL6040_HPPLL_ID		1
-#define TWL6040_LPPLL_ID		2
-
-/* STATUS (0x2E) fields */
-
-#define TWL6040_PLUGCOMP		0x02
-
 void twl6040_hs_jack_detect(struct snd_soc_codec *codec,
 			    struct snd_soc_jack *jack, int report);
+int twl6040_get_clk_id(struct snd_soc_codec *codec);
 
 #endif /* End of __TWL6040_H__ */

sound/soc/omap/sdp3430.c

@@ -36,7 +36,7 @@
 #include <plat/mcbsp.h>
 
 /* Register descriptions for twl4030 codec part */
-#include <linux/mfd/twl4030-codec.h>
+#include <linux/mfd/twl4030-audio.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"

sound/soc/omap/sdp4430.c

@@ -21,6 +21,8 @@
 
 #include <linux/clk.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/twl6040.h>
+
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
@@ -34,8 +36,6 @@
 #include "omap-pcm.h"
 #include "../codecs/twl6040.h"
 
-static int twl6040_power_mode;
-
 static int sdp4430_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params)
 {
@@ -44,13 +44,13 @@ static int sdp4430_hw_params(struct snd_pcm_substream *substream,
 	int clk_id, freq;
 	int ret;
 
-	if (twl6040_power_mode) {
-		clk_id = TWL6040_SYSCLK_SEL_HPPLL;
+	clk_id = twl6040_get_clk_id(rtd->codec);
+	if (clk_id == TWL6040_SYSCLK_SEL_HPPLL)
 		freq = 38400000;
-	} else {
-		clk_id = TWL6040_SYSCLK_SEL_LPPLL;
+	else if (clk_id == TWL6040_SYSCLK_SEL_LPPLL)
 		freq = 32768;
-	}
+	else
+		return -EINVAL;
 
 	/* set the codec mclk */
 	ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, freq,
@@ -81,35 +81,6 @@ static struct snd_soc_jack_pin hs_jack_pins[] = {
 	},
 };
 
-static int sdp4430_get_power_mode(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.integer.value[0] = twl6040_power_mode;
-	return 0;
-}
-
-static int sdp4430_set_power_mode(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	if (twl6040_power_mode == ucontrol->value.integer.value[0])
-		return 0;
-
-	twl6040_power_mode = ucontrol->value.integer.value[0];
-
-	return 1;
-}
-
-static const char *power_texts[] = {"Low-Power", "High-Performance"};
-
-static const struct soc_enum sdp4430_enum[] = {
-	SOC_ENUM_SINGLE_EXT(2, power_texts),
-};
-
-static const struct snd_kcontrol_new sdp4430_controls[] = {
-	SOC_ENUM_EXT("TWL6040 Power Mode", sdp4430_enum[0],
-		sdp4430_get_power_mode, sdp4430_set_power_mode),
-};
-
 /* SDP4430 machine DAPM */
 static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = {
 	SND_SOC_DAPM_MIC("Ext Mic", NULL),
@@ -152,12 +123,6 @@ static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	int ret;
 
-	/* Add SDP4430 specific controls */
-	ret = snd_soc_add_controls(codec, sdp4430_controls,
-				ARRAY_SIZE(sdp4430_controls));
-	if (ret)
-		return ret;
-
 	/* Add SDP4430 specific widgets */
 	ret = snd_soc_dapm_new_controls(dapm, sdp4430_twl6040_dapm_widgets,
 				ARRAY_SIZE(sdp4430_twl6040_dapm_widgets));
@@ -237,9 +202,6 @@ static int __init sdp4430_soc_init(void)
 	if (ret)
 		goto err;
 
-	/* Codec starts in HP mode */
-	twl6040_power_mode = 1;
-
 	return 0;
 
 err:

sound/soc/omap/zoom2.c

@@ -32,7 +32,7 @@
 #include <plat/mcbsp.h>
 
 /* Register descriptions for twl4030 codec part */
-#include <linux/mfd/twl4030-codec.h>
+#include <linux/mfd/twl4030-audio.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"