diff options
Diffstat (limited to 'drivers/extcon/extcon-arizona.c')
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 17 |
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); |