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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-01-11 08:55:43 +0900
committerChanwoo Choi <cw00.choi@samsung.com>2013-01-15 15:42:17 +0900
commit4f340333822de79b3439bddccdbf3846f9794e42 (patch)
tree03ef9d0ad533f531dce5ba38e79d3cb8ecb936b2 /drivers/mfd/wm5102-tables.c
parent92a49871b378b1e523a95da569cd38efdd06eee5 (diff)
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.c3
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: