From 5d9ab708200fefc3ec6e4454c65584d14ce716b0 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Tue, 5 Feb 2013 10:13:38 +0000 Subject: extcon: arizona: Clear _trig_sts bits after jack detection It is important to clear the wake trigger status bits otherwise DCVDD will be held high independent of the state of the LDOENA line. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown --- drivers/extcon/extcon-arizona.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/extcon/extcon-arizona.c') diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index cfd206c..aeaf217 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -939,6 +939,13 @@ static irqreturn_t arizona_jackdet(int irq, void *data) ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB); } + /* Clear trig_sts to make sure DCVDD is not forced up */ + regmap_write(arizona->regmap, ARIZONA_AOD_WKUP_AND_TRIG, + ARIZONA_MICD_CLAMP_FALL_TRIG_STS | + ARIZONA_MICD_CLAMP_RISE_TRIG_STS | + ARIZONA_JD1_FALL_TRIG_STS | + ARIZONA_JD1_RISE_TRIG_STS); + mutex_unlock(&info->lock); pm_runtime_mark_last_busy(info->dev); -- cgit v1.1