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| author | Randall Spangler <rspangler@chromium.org> | 2012-09-06 15:02:18 -0700 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-09-10 13:06:49 -0700 |
| commit | f4ff90502735102f1fbb68071d430229cb02b5af (patch) | |
| tree | 05147e4dc414f88712f4daee8a0a685bbf71ed76 | |
| parent | 212dbaf52df693605b2066fbc8a198f1260b474e (diff) | |
| download | chrome-ec-f4ff90502735102f1fbb68071d430229cb02b5af.tar.gz | |
Add Alt+VolUp+H key combo to hibernate system
This is needed for testing wake-from-hibernate.
BUG=chrome-os-partner:13680
BRANCH=link (if needed for factory, else none)
TEST=manual
1. Boot system.
2. alt+volup+h. System hibernates (unless you've got hardware issue 13680)
3. Press power button. System wakes.
Change-Id: I66e1299a948bffe22c10863a4ffbe5c507e2c5dd
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/32442
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | chip/lm4/keyboard_scan.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/chip/lm4/keyboard_scan.c b/chip/lm4/keyboard_scan.c index 9a1f45e2e1..826b1f8d3e 100644 --- a/chip/lm4/keyboard_scan.c +++ b/chip/lm4/keyboard_scan.c @@ -68,6 +68,8 @@ static const uint8_t actual_key_masks[4][KB_COLS] = { #define MASK_VALUE_LEFT_ALT 0x40 #define MASK_INDEX_KEY_R 3 #define MASK_VALUE_KEY_R 0x80 +#define MASK_INDEX_KEY_H 6 +#define MASK_VALUE_KEY_H 0x02 static void wait_for_interrupt(void) { @@ -163,6 +165,10 @@ static void check_runtime_keys(void) /* R = reboot */ CPRINTF("[%T KB warm reboot]\n"); x86_power_reset(0); + } else if (raw_state[MASK_INDEX_KEY_H] == MASK_VALUE_KEY_H) { + /* H = hibernate */ + CPRINTF("[%T KB hibernate]\n"); + system_hibernate(0, 0); } } |