mirror of https://gitee.com/openkylin/linux.git
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>
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@ -583,6 +583,25 @@ static struct regulator_init_data omap3_evm_vpll2 = {
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.consumer_supplies = &omap3_evm_vpll2_supply,
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};
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/* ads7846 on SPI */
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static struct regulator_consumer_supply omap3evm_vio_supply =
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REGULATOR_SUPPLY("vcc", "spi1.0");
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/* VIO for ads7846 */
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static struct regulator_init_data omap3evm_vio = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &omap3evm_vio_supply,
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};
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#ifdef CONFIG_WL12XX_PLATFORM_DATA
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#define OMAP3EVM_WLAN_PMENA_GPIO (150)
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@ -639,6 +658,7 @@ static struct twl4030_platform_data omap3evm_twldata = {
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.codec = &omap3evm_codec_data,
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.vdac = &omap3_evm_vdac,
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.vpll2 = &omap3_evm_vpll2,
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.vio = &omap3evm_vio,
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};
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static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
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