The Hydis hv070wsa lcd panel used with the Origen board uses a gpio
for reset and the Vcc supply to the panel can be controlled using
a voltage regulator. Switch to using the lcd power control driver
for controlling the power to the lcd panel.
Signed-off-by: Thomas Abraham <thomas.abra...@linaro.org>
---
arch/arm/mach-exynos/mach-origen.c | 29 ++++++-----------------------
1 files changed, 6 insertions(+), 23 deletions(-)
diff --git a/arch/arm/mach-exynos/mach-origen.c
b/arch/arm/mach-exynos/mach-origen.c
index 23fc5cb..f12b7e2 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -25,7 +25,7 @@
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
-#include <video/platform_lcd.h>
+#include <video/lcd_pwrctrl.h>
#include <plat/regs-serial.h>
#include <plat/regs-fb-v4.h>
@@ -127,7 +127,7 @@ static struct regulator_consumer_supply __initdata
buck3_consumer[] = {
REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */
};
static struct regulator_consumer_supply __initdata buck7_consumer[] = {
- REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */
+ REGULATOR_SUPPLY("vcc-lcd", "lcd-pwrctrl.0"), /* LCD */
};
static struct regulator_init_data __initdata max8997_ldo1_data = {
@@ -382,7 +382,7 @@ static struct regulator_init_data __initdata
max8997_buck7_data = {
.name = "VDD_LCD_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
- .boot_on = 1,
+ .boot_on = 0,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
@@ -554,29 +554,12 @@ static struct platform_device origen_device_gpiokeys = {
},
};
-static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int
power)
-{
- int ret;
-
- if (power)
- ret = gpio_request_one(EXYNOS4_GPE3(4),
- GPIOF_OUT_INIT_HIGH, "GPE3_4");
- else
- ret = gpio_request_one(EXYNOS4_GPE3(4),
- GPIOF_OUT_INIT_LOW, "GPE3_4");
-
- gpio_free(EXYNOS4_GPE3(4));
-
- if (ret)
- pr_err("failed to request gpio for LCD power: %d\n", ret);
-}
-
-static struct plat_lcd_data origen_lcd_hv070wsa_data = {
- .set_power = lcd_hv070wsa_set_power,
+static struct lcd_pwrctrl_data origen_lcd_hv070wsa_data = {
+ .gpio = EXYNOS4_GPE3(4),
};
static struct platform_device origen_lcd_hv070wsa = {
- .name = "platform-lcd",
+ .name = "lcd-pwrctrl",
.dev.parent = &s5p_device_fimd0.dev,
.dev.platform_data = &origen_lcd_hv070wsa_data,
};
--
1.6.6.rc2
--
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