diff options
author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2014-11-04 15:24:36 (GMT) |
---|---|---|
committer | Lee Jones <lee.jones@linaro.org> | 2014-11-25 16:18:55 (GMT) |
commit | 47958c5ab4035bd91f05598f76a61cd9f7f2934c (patch) | |
tree | ed857863bc88aa4018dbc78b7e50b150830fc145 /drivers/mfd/wm5102-tables.c | |
parent | e62cace7b602b29cc9226e64dfb2c47ddfb9558e (diff) | |
download | linux-47958c5ab4035bd91f05598f76a61cd9f7f2934c.tar.xz |
mfd: arizona: Document HP_CTRL_1L and HP_CTRL_1R registers
These registers are documented in the datasheet and used as part of the
extcon driver. Expose them properly through regmap as the datasheet
notes they should be treated as volatile do so.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/mfd/wm5102-tables.c')
-rw-r--r-- | drivers/mfd/wm5102-tables.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index d6f35bb..b326a82 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -336,8 +336,6 @@ static const struct reg_default wm5102_reg_default[] = { { 0x00000218, 0x01A6 }, /* R536 - Mic Bias Ctrl 1 */ { 0x00000219, 0x01A6 }, /* R537 - Mic Bias Ctrl 2 */ { 0x0000021A, 0x01A6 }, /* R538 - Mic Bias Ctrl 3 */ - { 0x00000225, 0x0400 }, /* R549 - HP Ctrl 1L */ - { 0x00000226, 0x0400 }, /* R550 - HP Ctrl 1R */ { 0x00000293, 0x0000 }, /* R659 - Accessory Detect Mode 1 */ { 0x0000029B, 0x0020 }, /* R667 - Headphone Detect 1 */ { 0x0000029C, 0x0000 }, /* R668 - Headphone Detect 2 */ @@ -1112,6 +1110,8 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_MIC_BIAS_CTRL_1: case ARIZONA_MIC_BIAS_CTRL_2: case ARIZONA_MIC_BIAS_CTRL_3: + case ARIZONA_HP_CTRL_1L: + case ARIZONA_HP_CTRL_1R: case ARIZONA_ACCESSORY_DETECT_MODE_1: case ARIZONA_HEADPHONE_DETECT_1: case ARIZONA_HEADPHONE_DETECT_2: @@ -1949,6 +1949,8 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg) case ARIZONA_DSP1_SCRATCH_1: case ARIZONA_DSP1_SCRATCH_2: case ARIZONA_DSP1_SCRATCH_3: + case ARIZONA_HP_CTRL_1L: + case ARIZONA_HP_CTRL_1R: case ARIZONA_HEADPHONE_DETECT_2: case ARIZONA_HP_DACVAL: case ARIZONA_MIC_DETECT_3: |