diff options
| author | Sue Chen <sue.chen@quanta.corp-partner.google.com> | 2022-01-20 13:19:36 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2022-01-21 07:23:02 +0000 |
| commit | a80fe5654d6869c1f08f691e1618cd02794f98cb (patch) | |
| tree | 5b087e15638bdbdbc479b79cf632adbc46902db4 /board/cherry | |
| parent | e73be91d98d81599a687841586a910615b4d22db (diff) | |
| download | chrome-ec-a80fe5654d6869c1f08f691e1618cd02794f98cb.tar.gz | |
Tomato: Set EN_KB_BL on/off while chipset resume/suspend
For GPIO_EN_KEYBOARD_BACKLIGHT is only enable when the current_percent
is not 0 in common/keyboard_backlight.c, enable EN_KB_BL while
chipset resume to S0 in board.c.
BUG=b:214165183
BRANCH=cherry
TEST=pressing hot key can adjust keyboard backlight.
Signed-off-by: Sue Chen <sue.chen@quanta.corp-partner.google.com>
Change-Id: I0f94f68398fa31bb8435e985e990d2d5ba2cbcd3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3403363
Reviewed-by: Chen-Tsung Hsieh <chentsung@chromium.org>
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Commit-Queue: Chen-Tsung Hsieh <chentsung@chromium.org>
Diffstat (limited to 'board/cherry')
| -rw-r--r-- | board/cherry/board.c | 12 | ||||
| -rw-r--r-- | board/cherry/board.h | 1 |
2 files changed, 12 insertions, 1 deletions
diff --git a/board/cherry/board.c b/board/cherry/board.c index 35dae9ed36..565c68e976 100644 --- a/board/cherry/board.c +++ b/board/cherry/board.c @@ -177,3 +177,15 @@ static void board_init(void) } } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); + +static void board_do_chipset_resume(void) +{ + gpio_set_level(GPIO_EN_KB_BL, 1); +} +DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_do_chipset_resume, HOOK_PRIO_DEFAULT); + +static void board_do_chipset_suspend(void) +{ + gpio_set_level(GPIO_EN_KB_BL, 0); +} +DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_do_chipset_suspend, HOOK_PRIO_DEFAULT); diff --git a/board/cherry/board.h b/board/cherry/board.h index 4f617c49eb..be09f45637 100644 --- a/board/cherry/board.h +++ b/board/cherry/board.h @@ -36,7 +36,6 @@ #define CONFIG_BATT_FULL_CHIPSET_OFF_INPUT_LIMIT_MV 9000 /* Keyboard */ -#define GPIO_EN_KEYBOARD_BACKLIGHT GPIO_EN_KB_BL #define CONFIG_KEYBOARD_REFRESH_ROW3 /* Sensor */ |