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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2013-02-05 10:13:38 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 16:06:23 +0000
commit5d9ab708200fefc3ec6e4454c65584d14ce716b0 (patch)
tree1488d18a27120c1425c3e928ef80845a742d2024 /drivers/extcon
parent903aa56fdf930fd17fc4f35610bb1c818b5a9327 (diff)
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 <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-arizona.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index cfd206c4797..aeaf217a05e 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);