1 files changed, 12 insertions, 0 deletions

diff --git a/sound/soc/codecs/da732x.c b/sound/soc/codecs/da732x.c
index f295b6569910..f4d965ebc29e 100644
--- a/sound/soc/codecs/da732x.c
+++ b/sound/soc/codecs/da732x.c
@@ -1268,11 +1268,23 @@ static struct snd_soc_dai_driver da732x_dai[] = {
         },
 };
 
+static bool da732x_volatile(struct device *dev, unsigned int reg)
+{
+        switch (reg) {
+        case DA732X_REG_HPL_DAC_OFF_CNTL:
+        case DA732X_REG_HPR_DAC_OFF_CNTL:
+                return true;
+        default:
+                return false;
+        }
+}
+
 static const struct regmap_config da732x_regmap = {
         .reg_bits               = 8,
         .val_bits               = 8,
 
         .max_register           = DA732X_MAX_REG,
+        .volatile_reg           = da732x_volatile,
         .reg_defaults           = da732x_reg_cache,
         .num_reg_defaults       = ARRAY_SIZE(da732x_reg_cache),
         .cache_type             = REGCACHE_RBTREE,