OMAP2: Devkit8000: Cleanup for power supplies

Corrected the wrong power supplies in devkit8000 code.

Add supply for ads7846 to support the new regulator framework for
touchscreen.

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-devkit8000.c

@@ -168,6 +168,10 @@ static struct regulator_consumer_supply devkit8000_vsim_supply = {
 	.supply			= "vmmc_aux",
 };
 
+/* ads7846 on SPI */
+static struct regulator_consumer_supply devkit8000_vio_supplies[] = {
+	REGULATOR_SUPPLY("vcc", "spi2.0")
+};
 
 static struct omap_dss_device devkit8000_lcd_device = {
 	.name                   = "lcd",
@@ -282,7 +286,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 	.setup		= devkit8000_twl_gpio_setup,
 };
 
-static struct regulator_consumer_supply devkit8000_vpll2_supplies[] = {
+static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
 	{
 	.supply		= "vdvi",
 	.dev		= &devkit8000_lcd_device.dev,
@@ -337,8 +341,8 @@ static struct regulator_init_data devkit8000_vdac = {
 	.consumer_supplies	= &devkit8000_vdda_dac_supply,
 };
 
-/* VPLL2 for digital video outputs */
-static struct regulator_init_data devkit8000_vpll2 = {
+/* VPLL1 for digital video outputs */
+static struct regulator_init_data devkit8000_vpll1 = {
 	.constraints = {
 		.name			= "VDVI",
 		.min_uV			= 1800000,
@@ -348,8 +352,23 @@ static struct regulator_init_data devkit8000_vpll2 = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
-	.num_consumer_supplies	= ARRAY_SIZE(devkit8000_vpll2_supplies),
-	.consumer_supplies	= devkit8000_vpll2_supplies,
+	.num_consumer_supplies	= ARRAY_SIZE(devkit8000_vpll1_supplies),
+	.consumer_supplies	= devkit8000_vpll1_supplies,
+};
+
+/* VAUX4 for ads7846 and nubs */
+static struct regulator_init_data devkit8000_vio = {
+	.constraints = {
+		.min_uV                 = 1800000,
+		.max_uV                 = 1800000,
+		.apply_uV               = true,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+			| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask         = REGULATOR_CHANGE_MODE
+			| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = ARRAY_SIZE(devkit8000_vio_supplies),
+	.consumer_supplies      = devkit8000_vio_supplies,
 };
 
 static struct twl4030_usb_data devkit8000_usb_data = {
@@ -376,7 +395,8 @@ static struct twl4030_platform_data devkit8000_twldata = {
 	.vmmc1		= &devkit8000_vmmc1,
 	.vsim		= &devkit8000_vsim,
 	.vdac		= &devkit8000_vdac,
-	.vpll2		= &devkit8000_vpll2,
+	.vpll1		= &devkit8000_vpll1,
+	.vio		= &devkit8000_vio,
 	.keypad		= &devkit8000_kp_data,
 };