diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-01 20:25:55 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-02 12:54:07 +0200 |
| commit | 7abd4e2a8f1c3e534da44c35e2d3d6353573e51f (patch) | |
| tree | 11750ecd0013545a1ad35d1e9093e289db4802bc /drivers/extcon | |
| parent | extcon: arizona: Allow additional debounce during microphone detection (diff) | |
| download | linux-7abd4e2a8f1c3e534da44c35e2d3d6353573e51f.tar.xz linux-7abd4e2a8f1c3e534da44c35e2d3d6353573e51f.zip | |
extcon: arizona: Make mic detection timeout configurable
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index c7f8eb4299d2..7a1b4a7791ba 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -42,7 +42,7 @@ #define ARIZONA_HPDET_MAX 10000 #define HPDET_DEBOUNCE 500 -#define MICD_TIMEOUT 2000 +#define DEFAULT_MICD_TIMEOUT 2000 struct arizona_extcon_info { struct device *dev; @@ -60,6 +60,8 @@ struct arizona_extcon_info { const struct arizona_micd_range *micd_ranges; int num_micd_ranges; + int micd_timeout; + bool micd_reva; bool micd_clamp; @@ -889,7 +891,7 @@ static void arizona_micd_detect(struct work_struct *work) handled: if (info->detecting) schedule_delayed_work(&info->micd_timeout_work, - msecs_to_jiffies(MICD_TIMEOUT)); + msecs_to_jiffies(info->micd_timeout)); pm_runtime_mark_last_busy(info->dev); mutex_unlock(&info->lock); @@ -970,7 +972,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data) if (cancelled_mic) schedule_delayed_work(&info->micd_timeout_work, - msecs_to_jiffies(MICD_TIMEOUT)); + msecs_to_jiffies(info->micd_timeout)); goto out; } @@ -1027,6 +1029,11 @@ static irqreturn_t arizona_jackdet(int irq, void *data) ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB); } + if (arizona->pdata.micd_timeout) + info->micd_timeout = arizona->pdata.micd_timeout; + else + info->micd_timeout = DEFAULT_MICD_TIMEOUT; + /* 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 | |