diff options
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 34 | ||||
| -rw-r--r-- | include/linux/mfd/arizona/pdata.h | 3 |
2 files changed, 29 insertions, 8 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 6c84e3d12043..cf907430a698 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -39,6 +39,11 @@ #define ARIZONA_ACCDET_MODE_HPL 1 #define ARIZONA_ACCDET_MODE_HPR 2 +#define ARIZONA_MICD_CLAMP_MODE_JDL 0x4 +#define ARIZONA_MICD_CLAMP_MODE_JDH 0x5 +#define ARIZONA_MICD_CLAMP_MODE_JDL_GP5H 0x9 +#define ARIZONA_MICD_CLAMP_MODE_JDH_GP5H 0xb + #define ARIZONA_HPDET_MAX 10000 #define HPDET_DEBOUNCE 500 @@ -962,10 +967,16 @@ static irqreturn_t arizona_jackdet(int irq, void *data) if (arizona->pdata.jd_gpio5) { mask = ARIZONA_MICD_CLAMP_STS; - present = 0; + if (arizona->pdata.jd_invert) + present = ARIZONA_MICD_CLAMP_STS; + else + present = 0; } else { mask = ARIZONA_JD1_STS; - present = ARIZONA_JD1_STS; + if (arizona->pdata.jd_invert) + present = 0; + else + present = ARIZONA_JD1_STS; } ret = regmap_read(arizona->regmap, ARIZONA_AOD_IRQ_RAW_STATUS, &val); @@ -1096,6 +1107,7 @@ static int arizona_extcon_probe(struct platform_device *pdev) struct arizona_pdata *pdata = &arizona->pdata; struct arizona_extcon_info *info; unsigned int val; + unsigned int clamp_mode; int jack_irq_fall, jack_irq_rise; int ret, mode, i, j; @@ -1305,16 +1317,22 @@ static int arizona_extcon_probe(struct platform_device *pdev) regmap_write(arizona->regmap, ARIZONA_GPIO5_CTRL, val); - regmap_update_bits(arizona->regmap, - ARIZONA_MICD_CLAMP_CONTROL, - ARIZONA_MICD_CLAMP_MODE_MASK, 0x9); + if (arizona->pdata.jd_invert) + clamp_mode = ARIZONA_MICD_CLAMP_MODE_JDH_GP5H; + else + clamp_mode = ARIZONA_MICD_CLAMP_MODE_JDL_GP5H; } else { - regmap_update_bits(arizona->regmap, - ARIZONA_MICD_CLAMP_CONTROL, - ARIZONA_MICD_CLAMP_MODE_MASK, 0x4); + if (arizona->pdata.jd_invert) + clamp_mode = ARIZONA_MICD_CLAMP_MODE_JDH; + else + clamp_mode = ARIZONA_MICD_CLAMP_MODE_JDL; } regmap_update_bits(arizona->regmap, + ARIZONA_MICD_CLAMP_CONTROL, + ARIZONA_MICD_CLAMP_MODE_MASK, clamp_mode); + + regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_DEBOUNCE, ARIZONA_MICD_CLAMP_DB, ARIZONA_MICD_CLAMP_DB); diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 12a5c135c746..4578c72c9b86 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -127,6 +127,9 @@ struct arizona_pdata { /** Internal pull on GPIO5 is disabled when used for jack detection */ bool jd_gpio5_nopull; + /** set to true if jackdet contact opens on insert */ + bool jd_invert; + /** Use the headphone detect circuit to identify the accessory */ bool hpdet_acc_id; |