diff options
| author | Randall Spangler <rspangler@chromium.org> | 2012-02-03 16:30:45 -0800 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2012-02-06 15:02:57 -0800 |
| commit | 4a7bfe7c43c6974d37590c7a4debb5f57f60460a (patch) | |
| tree | 40e2166a311ab1c4baee6a9fb03947ccfa4cdf2f /common/x86_power.c | |
| parent | 249467b9f291e2b10a7aafdbb584c68c8b0a4e88 (diff) | |
| download | chrome-ec-4a7bfe7c43c6974d37590c7a4debb5f57f60460a.tar.gz | |
Increase simulated power button duration in x86power s0 command
Signed-off-by: Randall Spangler <rspangler@chromium.org>
BUG=chrome-os-partner:7906
TEST=from ec console, 'x86power s0' should power the system on reliably.
Change-Id: Idebfc8b4e86587b540934d245649f912ccb4aa95
Diffstat (limited to 'common/x86_power.c')
| -rw-r--r-- | common/x86_power.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/common/x86_power.c b/common/x86_power.c index e272e63bac..8f791e3236 100644 --- a/common/x86_power.c +++ b/common/x86_power.c @@ -239,10 +239,14 @@ void x86_power_task(void) /* TODO: this should be in response to a power button * event, not causing one. For initial bringup, * simulate the event. */ + /* Assert power button */ gpio_set_level(GPIO_PCH_PWRBTNn, 0); - /* Wait 16ms after asserting PWRBTN# */ - usleep(16000); + + /* Wait at least 16ms after asserting PWRBTN#. More + * is better for now, apparently. */ + usleep(100000); + /* Release power button */ gpio_set_level(GPIO_PCH_PWRBTNn, 1); |