ASoC: fsl_rpmsg: Multi-channel support in CPU DAI driver

Some sound card based on rpmsg may support multi-channel. This patch
expands the maximum channels to 32.
Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220930064441.2548505-7-chancel.liu@nxp.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_rpmsg.c

@@ -117,14 +117,14 @@ static struct snd_soc_dai_driver fsl_rpmsg_dai = {
 	.playback = {
 		.stream_name = "CPU-Playback",
 		.channels_min = 2,
-		.channels_max = 2,
+		.channels_max = 32,
 		.rates = SNDRV_PCM_RATE_KNOT,
 		.formats = FSL_RPMSG_FORMATS,
 	},
 	.capture = {
 		.stream_name = "CPU-Capture",
 		.channels_min = 2,
-		.channels_max = 2,
+		.channels_max = 32,
 		.rates = SNDRV_PCM_RATE_KNOT,
 		.formats = FSL_RPMSG_FORMATS,
 	},