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>

3 files changed, 12 insertions, 2 deletions

diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index d6f35bbf795b..b326a82017ee 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:
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 4642b5b816a0..c75390ad4f45 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -1790,6 +1790,8 @@ static bool wm5110_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:
@@ -2825,6 +2827,8 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
 	case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS:
 	case ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS:
 	case ARIZONA_MIC_DETECT_3:
+	case ARIZONA_HP_CTRL_1L:
+	case ARIZONA_HP_CTRL_1R:
 	case ARIZONA_HEADPHONE_DETECT_2:
 	case ARIZONA_INPUT_ENABLES_STATUS:
 	case ARIZONA_OUTPUT_STATUS_1:
diff --git a/drivers/mfd/wm8997-tables.c b/drivers/mfd/wm8997-tables.c
index f44d195d4496..c0c25d75aacc 100644
--- a/drivers/mfd/wm8997-tables.c
+++ b/drivers/mfd/wm8997-tables.c
@@ -887,6 +887,8 @@ static bool wm8997_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:
@@ -1479,6 +1481,8 @@ static bool wm8997_volatile_register(struct device *dev, unsigned int reg)
 	case ARIZONA_SAMPLE_RATE_3_STATUS:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS:
 	case ARIZONA_MIC_DETECT_3:
+	case ARIZONA_HP_CTRL_1L:
+	case ARIZONA_HP_CTRL_1R:
 	case ARIZONA_HEADPHONE_DETECT_2:
 	case ARIZONA_INPUT_ENABLES_STATUS:
 	case ARIZONA_OUTPUT_STATUS_1: