diff options
| author | ChromeOS Developer <dparker@chromium.org> | 2014-01-30 15:27:58 -0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-02-01 02:48:01 +0000 |
| commit | 6fe3172ac05a2b51422f1eaf99237e375184613f (patch) | |
| tree | 6a1d6a765f9025959203a975770ea0ef0f0ab44a /common/power_button.c | |
| parent | c4383ca93f5d2aeb0c03e0b7ae623cf2d1b50ab0 (diff) | |
| download | chrome-ec-6fe3172ac05a2b51422f1eaf99237e375184613f.tar.gz | |
Config option for using power button with lid closedstabilize-5414.Bstabilize-5412.B
BUG=chrome-os-partner:24912
BRANCH=baytrail
TEST=Manual. Enable CONFIG_POWER_BUTTON_IGNORE_LID
on a device, boot it, and go into dock mode with
external monitor attached. Fake-close the lid with a
magnet or servo. Verify the power button still sends
press/release events to the host with evtest.
Change-Id: Idb05375eee0743a8a2c459070854c03fe3afe894
Signed-off-by: Dave Parker <dparker@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/184493
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'common/power_button.c')
| -rw-r--r-- | common/power_button.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/common/power_button.c b/common/power_button.c index bbbe205ba6..ae20083c52 100644 --- a/common/power_button.c +++ b/common/power_button.c @@ -35,9 +35,15 @@ static int raw_power_button_pressed(void) if (simulate_power_pressed) return 1; - /* Ignore power button if lid is closed */ +#ifndef CONFIG_POWER_BUTTON_IGNORE_LID + /* + * Always indicate power button released if the lid is closed. + * This prevents waking the system if the device is squashed enough to + * press the power button through the closed lid. + */ if (!lid_is_open()) return 0; +#endif return gpio_get_level(GPIO_POWER_BUTTON_L) ? 0 : 1; } |