dm: exynos: Make sure that GPIOs are requested

[karo-tx-uboot.git] / board / samsung / smdk5250 / exynos5-dt.c

diff --git a/board/samsung/smdk5250/exynos5-dt.c b/board/samsung/smdk5250/exynos5-dt.c
index d6ce1337b94ba6f06172ea6459c7162396dbc5ea..53ff7061d730c293260acd1f77367ec1d5bb4f16 100644 (file)
--- 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
 }