diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 1f7045b..66b7332 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3113,7 +3113,7 @@
 		.capture = {
 			.stream_name = "AIF1 Capture",
 			.channels_min = 1,
-			.channels_max = 2,
+			.channels_max = 4,
 			.rates = RT5645_STEREO_RATES,
 			.formats = RT5645_FORMATS,
 		},