extcon: arizona: Support additional configuration of microphone detection

Allow systems to tune detection rate and debounce suitably for their
mechanical parameters.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index ab8b9c7359fb..d7e1047ad68e 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -907,6 +907,18 @@ static int arizona_extcon_probe(struct platform_device *pdev)
                                    arizona->pdata.micd_bias_start_time
                                    << ARIZONA_MICD_BIAS_STARTTIME_SHIFT);
 
+        if (arizona->pdata.micd_rate)
+                regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
+                                   ARIZONA_MICD_RATE_MASK,
+                                   arizona->pdata.micd_rate
+                                   << ARIZONA_MICD_RATE_SHIFT);
+
+        if (arizona->pdata.micd_dbtime)
+                regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
+                                   ARIZONA_MICD_DBTIME_MASK,
+                                   arizona->pdata.micd_dbtime
+                                   << ARIZONA_MICD_DBTIME_SHIFT);
+
         /*
          * If we have a clamp use it, activating in conjunction with
          * GPIO5 if that is connected for jack detect operation.