ASoC: rt5651: Fix regcache sync errors on resume

The ALC5651 does not like multi-write accesses, avoid them. This fixes: rt5651 i2c-10EC5651:00: Unable to sync registers 0x27-0x28. -121 Errors on resume (and all registers after the registers in the error not being synced). Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Mark Brown <[email protected]> Cc: [email protected]
maximschwalm · Feb 19, 2018 · 2d30e94 · 2d30e94
1 parent 7928b2c
commit 2d30e94
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
@@ -1722,6 +1722,7 @@ static const struct regmap_config rt5651_regmap = {
 	.num_reg_defaults = ARRAY_SIZE(rt5651_reg),
 	.ranges = rt5651_ranges,
 	.num_ranges = ARRAY_SIZE(rt5651_ranges),
+	.use_single_rw = true,
 };
 
 #if defined(CONFIG_OF)