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| author | Tushar Behera <tushar.behera@linaro.org> | 2012-11-08 16:12:47 +0530 |
|---|---|---|
| committer | Tushar Behera <tushar.behera@linaro.org> | 2012-12-13 14:53:47 +0530 |
| commit | 61a9e0c38c05f95a374d8a9ea8311939fee6fbc0 (patch) | |
| tree | 98ef541accacd2e39dce5657133b995c9e7a76ff | |
| parent | 7ae5afb457fedd0282417fbe25a0d0bccc0dbf16 (diff) | |
| download | linux-topics-61a9e0c38c05f95a374d8a9ea8311939fee6fbc0.tar.gz | |
ARM: EXYNOS: Add fixed voltage regulators for Origen
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
| -rw-r--r-- | arch/arm/mach-exynos/mach-origen.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 5aef1d9a8c6..e18aa407444 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -20,6 +20,7 @@ #include <linux/gpio_keys.h> #include <linux/i2c.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/mfd/max8997.h> #include <linux/lcd.h> #include <linux/rfkill-gpio.h> @@ -68,6 +69,10 @@ S5PV210_UFCON_TXTRIG4 | \ S5PV210_UFCON_RXTRIG4) +enum fixed_regulator_id { + FIXED_REG_5V = 0, +}; + static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -99,6 +104,10 @@ static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { }, }; +static struct regulator_consumer_supply fixed_5v_regulators[] = { + REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi"), +}; + static struct regulator_consumer_supply __initdata ldo3_consumer[] = { REGULATOR_SUPPLY("vddcore", "s5p-mipi-csis.0"), /* MIPI */ REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */ @@ -888,6 +897,9 @@ static void __init origen_power_init(void) gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ"); s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf)); s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE); + + regulator_register_always_on(FIXED_REG_5V, "Fixed 5V", + fixed_5v_regulators, ARRAY_SIZE(fixed_5v_regulators), 5000000); } static void __init origen_reserve(void) |