ASoC: cs35l35: Add use_single_rw to regmap config

Add the use_single_rw flag to regmap config since the
device does not support bulk transactions over i2c.
Signed-off-by: NPaul Handrigan <Paul.Handrigan@cirrus.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org

sound/soc/codecs/cs35l35.c

@@ -1105,6 +1105,7 @@ static struct regmap_config cs35l35_regmap = {
 	.readable_reg = cs35l35_readable_register,
 	.precious_reg = cs35l35_precious_register,
 	.cache_type = REGCACHE_RBTREE,
+	.use_single_rw = true,
 };
 
 static irqreturn_t cs35l35_irq(int irq, void *data)