mfd: wm5110: Enable micd clamp functionality

Add missing registers and interrupts required for the microphone
detection clamping.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index c5c116a7b5ff..bf8b3b5ad1fe 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -243,6 +243,12 @@ int wm5110_patch(struct arizona *arizona)
 EXPORT_SYMBOL_GPL(wm5110_patch);
 
 static const struct regmap_irq wm5110_aod_irqs[ARIZONA_NUM_IRQ] = {
+        [ARIZONA_IRQ_MICD_CLAMP_FALL] = {
+                .mask = ARIZONA_MICD_CLAMP_FALL_EINT1
+        },
+        [ARIZONA_IRQ_MICD_CLAMP_RISE] = {
+                .mask = ARIZONA_MICD_CLAMP_RISE_EINT1
+        },
         [ARIZONA_IRQ_GP5_FALL] = { .mask = ARIZONA_GP5_FALL_EINT1 },
         [ARIZONA_IRQ_GP5_RISE] = { .mask = ARIZONA_GP5_RISE_EINT1 },
         [ARIZONA_IRQ_JD_FALL] = { .mask = ARIZONA_JD1_FALL_EINT1 },
@@ -505,6 +511,7 @@ static const struct reg_default wm5110_reg_default[] = {
         { 0x00000293, 0x0000 },    /* R659   - Accessory Detect Mode 1 */
         { 0x0000029B, 0x0020 },    /* R667   - Headphone Detect 1 */
         { 0x0000029C, 0x0000 },    /* R668   - Headphone Detect 2 */
+        { 0x000002A2, 0x0000 },    /* R674   - Micd clamp control */
         { 0x000002A3, 0x1102 },    /* R675   - Mic Detect 1 */
         { 0x000002A4, 0x009F },    /* R676   - Mic Detect 2 */
         { 0x000002A5, 0x0000 },    /* R677   - Mic Detect 3 */
@@ -1439,6 +1446,7 @@ static bool wm5110_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_MICD_CLAMP_CONTROL:
         case ARIZONA_MIC_DETECT_1:
         case ARIZONA_MIC_DETECT_2:
         case ARIZONA_MIC_DETECT_3: