HDMI driver requires hdmi-en regulator for enabling power to HDMI
connector. A fixed 5V line is used on Origen board for this purpose.
Signed-off-by: Tushar Behera <tushar.behera@xxxxxxxxxx>
---
arch/arm/mach-exynos/mach-origen.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 4d290e8..12429f9 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -68,6 +68,7 @@
enum fixed_regulator_id {
FIXED_REG_ID_MMC = 0,
+ FIXED_REG_ID_5V,
};
static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
@@ -101,6 +102,10 @@ static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
},
};
+static struct regulator_consumer_supply __initdata fixed_5v_supply[] = {
+ REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi"), /* HDMI */
+};
+
static struct regulator_consumer_supply __initdata ldo3_consumer[] = {
REGULATOR_SUPPLY("vddcore", "s5p-mipi-csis.0"), /* MIPI */
REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
@@ -836,6 +841,9 @@ static void __init origen_machine_init(void)
s5p_fimd0_set_platdata(&origen_lcd_pdata);
#endif
+ regulator_register_always_on(FIXED_REG_ID_5V, "Fixed 5V",
+ fixed_5v_supply, ARRAY_SIZE(fixed_5v_supply), 5000000);
+
platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
pwm_add_table(origen_pwm_lookup, ARRAY_SIZE(origen_pwm_lookup));
--
1.7.4.1
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