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path: root/drivers/extcon/extcon-arizona.c
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Diffstat (limited to 'drivers/extcon/extcon-arizona.c')
-rw-r--r--drivers/extcon/extcon-arizona.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index eaf0644b5506..4b9f09cc38d8 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -48,6 +48,9 @@
#define HPDET_DEBOUNCE 500
#define DEFAULT_MICD_TIMEOUT 2000
+#define MICD_DBTIME_TWO_READINGS 2
+#define MICD_DBTIME_FOUR_READINGS 4
+
#define MICD_LVL_1_TO_7 (ARIZONA_MICD_LVL_1 | ARIZONA_MICD_LVL_2 | \
ARIZONA_MICD_LVL_3 | ARIZONA_MICD_LVL_4 | \
ARIZONA_MICD_LVL_5 | ARIZONA_MICD_LVL_6 | \
@@ -1318,11 +1321,19 @@ static int arizona_extcon_probe(struct platform_device *pdev)
arizona->pdata.micd_rate
<< ARIZONA_MICD_RATE_SHIFT);
- if (arizona->pdata.micd_dbtime)
+ switch (arizona->pdata.micd_dbtime) {
+ case MICD_DBTIME_FOUR_READINGS:
regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
ARIZONA_MICD_DBTIME_MASK,
- arizona->pdata.micd_dbtime
- << ARIZONA_MICD_DBTIME_SHIFT);
+ ARIZONA_MICD_DBTIME);
+ break;
+ case MICD_DBTIME_TWO_READINGS:
+ regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
+ ARIZONA_MICD_DBTIME_MASK, 0);
+ break;
+ default:
+ break;
+ }
BUILD_BUG_ON(ARRAY_SIZE(arizona_micd_levels) != 0x40);