ASoC: atmel-i2s: Set symmetric sample bits

[ Upstream commit 489a830 ]

The I2S needs to have the same sample bits for both capture and playback
streams.

Fixes: b543e46 ("ASoC: atmel-i2s: add driver for the new Atmel I2S controller")
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20210618150741.401739-1-codrin.ciubotariu@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

sound/soc/atmel/atmel-i2s.c

@@ -542,6 +542,7 @@ static struct snd_soc_dai_driver atmel_i2s_dai = {
 	},
 	.ops = &atmel_i2s_dai_ops,
 	.symmetric_rate = 1,
+	.symmetric_sample_bits = 1,
 };
 
 static const struct snd_soc_component_driver atmel_i2s_component = {