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-rw-r--r--sound/soc/codecs/pcm512x-i2c.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/codecs/pcm512x-i2c.c b/sound/soc/codecs/pcm512x-i2c.c
index 4d62230bd378..d0547fa275fc 100644
--- a/sound/soc/codecs/pcm512x-i2c.c
+++ b/sound/soc/codecs/pcm512x-i2c.c
@@ -24,8 +24,13 @@ static int pcm512x_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct regmap *regmap;
+ struct regmap_config config = pcm512x_regmap;
- regmap = devm_regmap_init_i2c(i2c, &pcm512x_regmap);
+ /* msb needs to be set to enable auto-increment of addresses */
+ config.read_flag_mask = 0x80;
+ config.write_flag_mask = 0x80;
+
+ regmap = devm_regmap_init_i2c(i2c, &config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);