ASoC: tlv320aic31xx: do not declare support for mono DAI

This hardware supports only 2-channel DAI, even mono ADC digital output
has two channels with the same data.

Having min_channels=1 results in broken playback of mono files in setups
where CPU DAI supports mono.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index 725173b12725..be1a64bfd320 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -1213,7 +1213,7 @@ static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
                 .name = "tlv32dac31xx-hifi",
                 .playback = {
                         .stream_name     = "Playback",
-                        .channels_min    = 1,
+                        .channels_min    = 2,
                         .channels_max    = 2,
                         .rates           = AIC31XX_RATES,
                         .formats         = AIC31XX_FORMATS,
@@ -1228,14 +1228,14 @@ static struct snd_soc_dai_driver aic31xx_dai_driver[] = {
                 .name = "tlv320aic31xx-hifi",
                 .playback = {
                         .stream_name     = "Playback",
-                        .channels_min    = 1,
+                        .channels_min    = 2,
                         .channels_max    = 2,
                         .rates           = AIC31XX_RATES,
                         .formats         = AIC31XX_FORMATS,
                 },
                 .capture = {
                         .stream_name     = "Capture",
-                        .channels_min    = 1,
+                        .channels_min    = 2,
                         .channels_max    = 2,
                         .rates           = AIC31XX_RATES,
                         .formats         = AIC31XX_FORMATS,