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OMAP3EVM: Add vio regulator supply required for ads7846 TSC driver 

Add vio regulator supply, needed for ads7846 touchscreen controller
driver.

Tested on OMAP3 (ES3.1 Si) RevG version of EVM.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Vaibhav Hiremath 2011-01-25 17:37:38 +00:00 committed by Tony Lindgren
parent f186e9b24f
commit 410491d408
1 changed files with 20 additions and 0 deletions
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20
arch/arm/mach-omap2/board-omap3evm.c
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@ -583,6 +583,25 @@ static struct regulator_init_data omap3_evm_vpll2 = {
.consumer_supplies = &omap3_evm_vpll2_supply,
};
/* ads7846 on SPI */
static struct regulator_consumer_supply omap3evm_vio_supply =
REGULATOR_SUPPLY("vcc", "spi1.0");
/* VIO for ads7846 */
static struct regulator_init_data omap3evm_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 = 1,
.consumer_supplies = &omap3evm_vio_supply,
};
#ifdef CONFIG_WL12XX_PLATFORM_DATA
#define OMAP3EVM_WLAN_PMENA_GPIO (150)
@ -639,6 +658,7 @@ static struct twl4030_platform_data omap3evm_twldata = {
.codec = &omap3evm_codec_data,
.vdac = &omap3_evm_vdac,
.vpll2 = &omap3_evm_vpll2,
.vio = &omap3evm_vio,
};
static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {