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| author | Vaibhav Hiremath <hvaibhav@ti.com> | 2011-01-25 17:37:38 +0000 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-02-17 14:16:19 -0800 |
| commit | 410491d408ee98a31c6eeff5072ae0c13e0a2324 (patch) | |
| tree | b733b58a233182d6fd786a53360a4d31417ef9e4 /arch | |
| parent | f186e9b24f84e771124c6ee47e19dac5de35f987 (diff) | |
| download | blackbird-op-linux-410491d408ee98a31c6eeff5072ae0c13e0a2324.tar.gz blackbird-op-linux-410491d408ee98a31c6eeff5072ae0c13e0a2324.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3evm.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 80c9f8a7d054..bbdf3ad299c8 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -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[] = { |
