diff options
| author | Lukasz Majewski <lukma@denx.de> | 2018-05-20 08:33:16 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2018-06-18 16:42:04 +0200 |
| commit | 0b35b2d11774fadd48b9492bacd89a9757965ecc (patch) | |
| tree | 8e4fcbcea792efcc702306efd3d484febcd315a3 /board | |
| parent | 5ca614cae9ae8bef1bdd0c4621717d1598f50c21 (diff) | |
| download | u-boot-midas-0b35b2d11774fadd48b9492bacd89a9757965ecc.tar.gz u-boot-midas-0b35b2d11774fadd48b9492bacd89a9757965ecc.tar.bz2 u-boot-midas-0b35b2d11774fadd48b9492bacd89a9757965ecc.zip | |
board: Add support for KEY1 status detection on K+P's HSC|DDC boards
This code provides information if the K+P's imx53 boards had KEY1
pressed.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'board')
| -rw-r--r-- | board/k+p/kp_imx53/kp_imx53.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/board/k+p/kp_imx53/kp_imx53.c b/board/k+p/kp_imx53/kp_imx53.c index 6b0db6b8de..7e947fb617 100644 --- a/board/k+p/kp_imx53/kp_imx53.c +++ b/board/k+p/kp_imx53/kp_imx53.c @@ -23,6 +23,7 @@ #define PHY_nRST IMX_GPIO_NR(7, 6) #define BOOSTER_OFF IMX_GPIO_NR(2, 23) #define LCD_BACKLIGHT IMX_GPIO_NR(1, 1) +#define KEY1 IMX_GPIO_NR(2, 26) DECLARE_GLOBAL_DATA_PTR; @@ -196,6 +197,17 @@ void board_disable_display(void) gpio_direction_output(LCD_BACKLIGHT, 0); } +void board_misc_setup(void) +{ + gpio_request(KEY1, "KEY1_GPIO"); + gpio_direction_input(KEY1); + + if (gpio_get_value(KEY1)) + env_set("key1", "off"); + else + env_set("key1", "on"); +} + int board_late_init(void) { int ret = 0; @@ -215,5 +227,7 @@ int board_late_init(void) show_eeprom(); read_board_id(); + board_misc_setup(); + return ret; } |