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spring: Fix a bug that yellow LED is not turned off

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When leaving breathing mode, we should switch yellow LED from lighting
engine back to PWM control.

BUG=chrome-os-partner:18244
TEST=Check yellow LED leaves breathing mode
BRANCH=spring

Change-Id: I39260ac9040baaf193ce95eec7941aeb6d97e7e8
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/45436
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Vic Yang
2013-03-15 01:32:06 +08:00
committed by ChromeBot
parent 94f4bb38a0
commit 10d845eb10
1 changed files with 15 additions and 12 deletions
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27
board/spring/board.c
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@@ -319,22 +319,25 @@ int board_led_breathing(int enabled)
{
int ret = 0;
if (!enabled) {
return lp5562_engine_control(LP5562_ENG_HOLD,
if (enabled) {
ret |= lp5562_engine_load(LP5562_ENG_SEL_1,
breathing_prog,
sizeof(breathing_prog));
ret |= lp5562_set_engine(LP5562_ENG_SEL_NONE,
LP5562_ENG_SEL_NONE,
LP5562_ENG_SEL_1);
ret |= lp5562_engine_control(LP5562_ENG_RUN,
LP5562_ENG_HOLD,
LP5562_ENG_HOLD);
} else {
ret |= lp5562_engine_control(LP5562_ENG_HOLD,
LP5562_ENG_HOLD,
LP5562_ENG_HOLD);
ret |= lp5562_set_engine(LP5562_ENG_SEL_NONE,
LP5562_ENG_SEL_NONE,
LP5562_ENG_SEL_NONE);
}
ret |= lp5562_engine_load(LP5562_ENG_SEL_1,
breathing_prog,
sizeof(breathing_prog));
ret |= lp5562_set_engine(LP5562_ENG_SEL_NONE,
LP5562_ENG_SEL_NONE,
LP5562_ENG_SEL_1);
ret |= lp5562_engine_control(LP5562_ENG_RUN,
LP5562_ENG_HOLD,
LP5562_ENG_HOLD);
return ret;
}