ASoC: nau8825: Declare 2 channels for DAI of capture stream

The patch is to make driver with flexibility for more platforms support even if
the internal design is just one ADC. Besides, many I2S controllers only support
2 channels.

Signed-off-by: David Lin <CTLIN0@nuvoton.com>
Link: https://lore.kernel.org/r/20220708054647.540621-1-CTLIN0@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index 907ec88c759a874459163fa553265594ba33885f..54ef7b0fa87860ec7d6199f884dd7a5aa255492c 100644 (file)
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -1440,7 +1440,7 @@ static struct snd_soc_dai_driver nau8825_dai = {
        .capture = {
                .stream_name     = "Capture",
                .channels_min    = 1,
-               .channels_max    = 1,
+               .channels_max    = 2,   /* Only 1 channel of data */
                .rates           = NAU8825_RATES,
                .formats         = NAU8825_FORMATS,
        },