ASoC: rockchip: rk817-codec: change channels_max to 8

Change-Id: If6b91244e0c7d028ba3f2af5c2f76382913d9ffa
Signed-off-by: Binyuan Lan <lby@rock-chips.com>

Author: Binyuan Lan

sound/soc/codecs/rk817_codec.c

@@ -843,7 +843,7 @@ static struct snd_soc_dai_driver rk817_dai[] = {
 		.capture = {
 			.stream_name = "HiFi Capture",
 			.channels_min = 2,
-			.channels_max = 2,
+			.channels_max = 8,
 			.rates = RK817_CAPTURE_RATES,
 			.formats = RK817_FORMATS,
 		},