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>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index cfd206c4797c..aeaf217a05ee 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);