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| author | Edward Hill <ecgh@chromium.org> | 2020-08-26 16:43:28 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-08-29 02:43:31 +0000 |
| commit | d986a057af8246e6062b60f223a5ecbcdd6144de (patch) | |
| tree | ce9ad8276ae0f4c930f02b101e777f548ed0f3c9 | |
| parent | deed6c7cd265fe0cbfd2d64e3082cd8d8b9a2f38 (diff) | |
| download | chrome-ec-d986a057af8246e6062b60f223a5ecbcdd6144de.tar.gz | |
power_button: Add CONFIG_POWER_BUTTON_TO_PCH_CUSTOM
Allow board to provide board_pwrbtn_to_pch function to override the
default behavior of gpio_set_level(GPIO_PCH_PWRBTN_L, level) as the
means for asserting power button signal to PCH.
BUG=b:164921478
BRANCH=zork
TEST=power button timing
Signed-off-by: Edward Hill <ecgh@chromium.org>
Change-Id: I8f5ffb2759318fdc941155b60be8bf4aa7dd4771
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2378557
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
| -rw-r--r-- | common/power_button_x86.c | 5 | ||||
| -rw-r--r-- | include/config.h | 5 | ||||
| -rw-r--r-- | include/power_button.h | 7 |
3 files changed, 16 insertions, 1 deletions
diff --git a/common/power_button_x86.c b/common/power_button_x86.c index 0d2d5e5b71..661f9b2a3d 100644 --- a/common/power_button_x86.c +++ b/common/power_button_x86.c @@ -145,7 +145,10 @@ static void set_pwrbtn_to_pch(int high, int init) } #endif CPRINTS("PB PCH pwrbtn=%s", high ? "HIGH" : "LOW"); - gpio_set_level(GPIO_PCH_PWRBTN_L, high); + if (IS_ENABLED(CONFIG_POWER_BUTTON_TO_PCH_CUSTOM)) + board_pwrbtn_to_pch(high); + else + gpio_set_level(GPIO_PCH_PWRBTN_L, high); } void power_button_pch_press(void) diff --git a/include/config.h b/include/config.h index bcd6671516..1a6f1767a9 100644 --- a/include/config.h +++ b/include/config.h @@ -3016,6 +3016,11 @@ */ #define CONFIG_DSW_PWROK_TO_PWRBTN_US (95 * MSEC) +/* + * Board provides board_pwrbtn_to_pch function instead of GPIO_PCH_PWRBTN_L + * as the means for asserting power button signal to PCH. + */ +#undef CONFIG_POWER_BUTTON_TO_PCH_CUSTOM /* Compile common code for AP power state machine */ #undef CONFIG_POWER_COMMON diff --git a/include/power_button.h b/include/power_button.h index 23fd4b1bf4..167ca21e2b 100644 --- a/include/power_button.h +++ b/include/power_button.h @@ -62,4 +62,11 @@ void power_button_pch_pulse(void); */ int64_t get_time_dsw_pwrok(void); +/** + * This must be defined when CONFIG_POWER_BUTTON_TO_PCH_CUSTOM is defined. This + * allows a board to override the default behavior of + * gpio_set_level(GPIO_PCH_PWRBTN_L, level). + */ +void board_pwrbtn_to_pch(int level); + #endif /* __CROS_EC_POWER_BUTTON_H */ |