The SOF CI tests report failures with the following error thrown
kernel: es8316 i2c-ESSX8336:00: Unable to sync registers 0x0-0x1. -121
ES8336 only supports I2C read/write one byte a time, so we do need to
set the .use_single_read and .use_single_write flags to avoid this
sync issue.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: FRED OH <fred.oh@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
sound/soc/codecs/es8316.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index 8643014472ae6..056c3082fe02c 100644
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -815,6 +815,8 @@ static const struct regmap_access_table es8316_volatile_table = {
static const struct regmap_config es8316_regmap = {
.reg_bits = 8,
.val_bits = 8,
+ .use_single_read = true,
+ .use_single_write = true,
.max_register = 0x53,
.volatile_table = &es8316_volatile_table,
.cache_type = REGCACHE_RBTREE,
--
2.34.1
