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Diffstat (limited to 'board/samsung/smdk5250')
-rw-r--r--board/samsung/smdk5250/exynos5-dt.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/board/samsung/smdk5250/exynos5-dt.c b/board/samsung/smdk5250/exynos5-dt.c
index d6ce133..53ff706 100644
--- a/board/samsung/smdk5250/exynos5-dt.c
+++ b/board/samsung/smdk5250/exynos5-dt.c
@@ -29,6 +29,7 @@ DECLARE_GLOBAL_DATA_PTR;
static void board_enable_audio_codec(void)
{
/* Enable MAX98095 Codec */
+ gpio_request(EXYNOS5_GPIO_X17, "max98095_enable");
gpio_direction_output(EXYNOS5_GPIO_X17, 1);
gpio_set_pull(EXYNOS5_GPIO_X17, S5P_GPIO_PULL_NONE);
}
@@ -199,16 +200,19 @@ static int board_dp_bridge_setup(void)
/* Setup the GPIOs */
/* PD is ACTIVE_LOW, and initially de-asserted */
+ gpio_request(EXYNOS5_GPIO_Y25, "dp_bridge_pd");
gpio_set_pull(EXYNOS5_GPIO_Y25, S5P_GPIO_PULL_NONE);
gpio_direction_output(EXYNOS5_GPIO_Y25, 1);
/* Reset is ACTIVE_LOW */
+ gpio_request(EXYNOS5_GPIO_X15, "dp_bridge_reset");
gpio_set_pull(EXYNOS5_GPIO_X15, S5P_GPIO_PULL_NONE);
gpio_direction_output(EXYNOS5_GPIO_X15, 0);
udelay(10);
gpio_set_value(EXYNOS5_GPIO_X15, 1);
+ gpio_request(EXYNOS5_GPIO_X07, "dp_bridge_hpd");
gpio_direction_input(EXYNOS5_GPIO_X07);
/*
@@ -236,10 +240,12 @@ static int board_dp_bridge_setup(void)
void exynos_cfg_lcd_gpio(void)
{
/* For Backlight */
+ gpio_request(EXYNOS5_GPIO_B20, "lcd_backlight");
gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_OUTPUT);
gpio_set_value(EXYNOS5_GPIO_B20, 1);
/* LCD power on */
+ gpio_request(EXYNOS5_GPIO_X15, "lcd_power");
gpio_cfg_pin(EXYNOS5_GPIO_X15, S5P_GPIO_OUTPUT);
gpio_set_value(EXYNOS5_GPIO_X15, 1);
@@ -276,6 +282,7 @@ void exynos_backlight_on(unsigned int on)
mdelay(10);
/* board_dp_backlight_en */
+ gpio_request(EXYNOS5_GPIO_X30, "board_dp_backlight_en");
gpio_direction_output(EXYNOS5_GPIO_X30, 1);
#endif
}