diff options
| author | Matthias Kaehlcke <mka@chromium.org> | 2017-12-07 17:38:24 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-12-11 15:16:23 -0800 |
| commit | 665ee232999ab22a9e0a53ddba020e0b1f387fcf (patch) | |
| tree | f8085a13b78a50cc99bcde62b92a023ddfa39eb0 /board/scarlet/led.c | |
| parent | 91c1b0abab0889359a1e1cfc6e764266536e18f2 (diff) | |
| download | chrome-ec-665ee232999ab22a9e0a53ddba020e0b1f387fcf.tar.gz | |
scarlet: blink charging LED in debug mode
The blinking LED indicates that debug mode is active.
BUG=b:69981636
TEST=Press VolUp + VolDown for 10s to enter debug mode
=> charging LED blinks
=> stops blinking after user action or timeout
test different cases:
- fully charged battery, connected to power
- fully charged battery, not connected to power
- partially discharged battery, connected to power
- partially discharged battery, not connected to power
BRANCH=none
Change-Id: If7ca06aaf5d1fb4c3df4dfb9e63ca6425002b880
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/818496
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'board/scarlet/led.c')
| -rw-r--r-- | board/scarlet/led.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/board/scarlet/led.c b/board/scarlet/led.c index 0062b0bb41..d4c758cdcc 100644 --- a/board/scarlet/led.c +++ b/board/scarlet/led.c @@ -127,3 +127,18 @@ static void led_second(void) scarlet_led_set_battery(); } DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT); + +void led_control(enum ec_led_id led_id, enum ec_led_state state) +{ + if ((led_id != EC_LED_ID_RECOVERY_HW_REINIT_LED) && + (led_id != EC_LED_ID_SYSRQ_DEBUG_LED)) + return; + + if (state == LED_STATE_RESET) { + led_auto_control(EC_LED_ID_BATTERY_LED, 1); + return; + } + + led_auto_control(EC_LED_ID_BATTERY_LED, 0); + bat_led_set_color(state ? LED_AMBER : LED_OFF); +} |