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| author | hegang5 <hegang5@huaqin.corp-partner.google.com> | 2021-01-19 21:01:51 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-01-20 11:19:38 +0000 |
| commit | b2c274f2ddece5c41912621b74d31fdc8384c8f8 (patch) | |
| tree | 0475afc0023b39d09e51e717001e96ce932dffed /board/coachz | |
| parent | 8014ff8ddf2658fb82ef38a43c7114ee7a202564 (diff) | |
| download | chrome-ec-b2c274f2ddece5c41912621b74d31fdc8384c8f8.tar.gz | |
Coachz: Add BASE_EN debounce time to 350ms
Add BASE_EN debounce time to meet TP reset sequence
BRANCH=master
BUG=b:176398060
TEST=make BOARD=coachz -j
flash ec and check BASE_EN delay time
Signed-off-by: hegang5 <hegang5@huaqin.corp-partner.google.com>
Change-Id: I04fb80d9f44a56bbf52dc089406ab0bd4fc2cd16
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2637166
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'board/coachz')
| -rw-r--r-- | board/coachz/base_detect.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/board/coachz/base_detect.c b/board/coachz/base_detect.c index ae485dc5ee..6295ccb39d 100644 --- a/board/coachz/base_detect.c +++ b/board/coachz/base_detect.c @@ -23,7 +23,8 @@ #define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args) /* Base detection and debouncing */ -#define BASE_DETECT_DEBOUNCE_US (20 * MSEC) +#define BASE_DETECT_EN_DEBOUNCE_US (350 * MSEC) +#define BASE_DETECT_DIS_DEBOUNCE_US (20 * MSEC) /* * If the base status is unclear (i.e. not within expected ranges, read @@ -142,7 +143,13 @@ static inline int detect_pin_connected(enum gpio_signal det_pin) void base_detect_interrupt(enum gpio_signal signal) { uint64_t time_now = get_time().val; - + int debounce_us; + + if (detect_pin_connected(signal)) + debounce_us = BASE_DETECT_EN_DEBOUNCE_US; + else + debounce_us = BASE_DETECT_DIS_DEBOUNCE_US; + if (base_detect_debounce_time <= time_now) { /* * Detect and measure detection pin pulse, when base is @@ -158,8 +165,7 @@ void base_detect_interrupt(enum gpio_signal signal) } pulse_width = 0; - hook_call_deferred(&base_detect_deferred_data, - BASE_DETECT_DEBOUNCE_US); + hook_call_deferred(&base_detect_deferred_data, debounce_us); } else { if (current_base_status == BASE_CONNECTED && detect_pin_connected(signal) && !pulse_width && @@ -172,7 +178,7 @@ void base_detect_interrupt(enum gpio_signal signal) } } - base_detect_debounce_time = time_now + BASE_DETECT_DEBOUNCE_US; + base_detect_debounce_time = time_now + debounce_us; } static void base_enable(void) |