ASoC: rt722-sdca: modify channel number to support 4 channels

Channel numbers of dmic supports 4 channels, modify channels_max
regarding to this issue.

Signed-off-by: Jack Yu <[email protected]>
Link: https://msgid.link/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: Jack Yu

sound/soc/codecs/rt722-sdca.c

@@ -1330,7 +1330,7 @@ static struct snd_soc_dai_driver rt722_sdca_dai[] = {
 		.capture = {
 			.stream_name = "DP6 DMic Capture",
 			.channels_min = 1,
-			.channels_max = 2,
+			.channels_max = 4,
 			.rates = RT722_STEREO_RATES,
 			.formats = RT722_FORMATS,
 		},