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>

1 files changed, 26 insertions, 6 deletions

diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 77022b588816..b6b2b5d8c06d 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/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,
 };