mfd: wm5102: Add readback of DSP status 3 register

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

2 files changed, 3 insertions, 0 deletions

diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 005de63d01d6..8844b2f9de87 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -2336,6 +2336,7 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
         case ARIZONA_DSP1_CLOCKING_1:
         case ARIZONA_DSP1_STATUS_1:
         case ARIZONA_DSP1_STATUS_2:
+        case ARIZONA_DSP1_STATUS_3:
                 return true;
         default:
                 return false;
@@ -2386,6 +2387,7 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
         case ARIZONA_AOD_IRQ_RAW_STATUS:
         case ARIZONA_DSP1_STATUS_1:
         case ARIZONA_DSP1_STATUS_2:
+        case ARIZONA_DSP1_STATUS_3:
         case ARIZONA_HEADPHONE_DETECT_2:
         case ARIZONA_MIC_DETECT_3:
                 return true;
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 7671a287dfee..81bca23c9a92 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -979,6 +979,7 @@
 #define ARIZONA_DSP1_CLOCKING_1                  0x1101
 #define ARIZONA_DSP1_STATUS_1                    0x1104
 #define ARIZONA_DSP1_STATUS_2                    0x1105
+#define ARIZONA_DSP1_STATUS_3                    0x1106
 #define ARIZONA_DSP2_CONTROL_1                   0x1200
 #define ARIZONA_DSP2_CLOCKING_1                  0x1201
 #define ARIZONA_DSP2_STATUS_1                    0x1204