ASoC: Declare 2 channels for WM8974

The device is a mono device but it can read two channel data and
many I2S controllers only understand 2 channels.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index c5d47bc..207fe3f 100644 (file)
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -582,13 +582,13 @@ struct snd_soc_dai wm8974_dai = {
        .playback = {
                .stream_name = "Playback",
                .channels_min = 1,
-               .channels_max = 1,
+               .channels_max = 2,   /* Only 1 channel of data */
                .rates = WM8974_RATES,
                .formats = WM8974_FORMATS,},
        .capture = {
                .stream_name = "Capture",
                .channels_min = 1,
-               .channels_max = 1,
+               .channels_max = 2,   /* Only 1 channel of data */
                .rates = WM8974_RATES,
                .formats = WM8974_FORMATS,},
        .ops = &wm8974_ops,