#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 | \
/* Due to jack detect this should never happen */
if (!(val & ARIZONA_MICD_STS)) {
dev_warn(arizona->dev, "Detected open circuit\n");
+ info->mic = false;
+ arizona_stop_mic(info);
info->detecting = false;
+ arizona_identify_headphone(info);
goto handled;
}
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);