mfd: wm5102: Make DSP scratch registers readable

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

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index ff8f0804dde3..d754596eb942 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -1795,6 +1795,10 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
         case ARIZONA_DSP1_STATUS_1:
         case ARIZONA_DSP1_STATUS_2:
         case ARIZONA_DSP1_STATUS_3:
+        case ARIZONA_DSP1_SCRATCH_0:
+        case ARIZONA_DSP1_SCRATCH_1:
+        case ARIZONA_DSP1_SCRATCH_2:
+        case ARIZONA_DSP1_SCRATCH_3:
                 return true;
         default:
                 if ((reg >= 0x100000 && reg < 0x106000) ||
@@ -1849,6 +1853,10 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
         case ARIZONA_DSP1_STATUS_1:
         case ARIZONA_DSP1_STATUS_2:
         case ARIZONA_DSP1_STATUS_3:
+        case ARIZONA_DSP1_SCRATCH_0:
+        case ARIZONA_DSP1_SCRATCH_1:
+        case ARIZONA_DSP1_SCRATCH_2:
+        case ARIZONA_DSP1_SCRATCH_3:
         case ARIZONA_HEADPHONE_DETECT_2:
         case ARIZONA_MIC_DETECT_3:
                 return true;