extcon: arizona: Make mic detection timeout configurable

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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 |