diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-11 08:55:43 +0900 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2013-01-15 15:42:17 +0900 |
| commit | 4f340333822de79b3439bddccdbf3846f9794e42 (patch) | |
| tree | 03ef9d0ad533f531dce5ba38e79d3cb8ecb936b2 /drivers/mfd/wm5102-tables.c | |
| parent | 92a49871b378b1e523a95da569cd38efdd06eee5 (diff) | |
| download | lwn-4f340333822de79b3439bddccdbf3846f9794e42.tar.gz lwn-4f340333822de79b3439bddccdbf3846f9794e42.zip | |
extcon: arizona: Enable basic headphone identification
Use the headphone detection to identify if the accessory is a headphone or
line load. There are two different revisions of the IP with different
register layouts, support both.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'drivers/mfd/wm5102-tables.c')
| -rw-r--r-- | drivers/mfd/wm5102-tables.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index 088872ab6338..311cc3657b0b 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -1106,6 +1106,8 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_ACCESSORY_DETECT_MODE_1: case ARIZONA_HEADPHONE_DETECT_1: case ARIZONA_HEADPHONE_DETECT_2: + case ARIZONA_HP_DACVAL: + case ARIZONA_MICD_CLAMP_CONTROL: case ARIZONA_MIC_DETECT_1: case ARIZONA_MIC_DETECT_2: case ARIZONA_MIC_DETECT_3: @@ -1875,6 +1877,7 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg) case ARIZONA_DSP1_STATUS_2: case ARIZONA_DSP1_STATUS_3: case ARIZONA_HEADPHONE_DETECT_2: + case ARIZONA_HP_DACVAL: case ARIZONA_MIC_DETECT_3: return true; default: |