From 6530305c0ddf2ff8bc3ffddf84918275df024df4 Mon Sep 17 00:00:00 2001
From: Xing Zheng <zhengxing@rock-chips.com>
Date: Mon, 23 Apr 2018 21:33:28 +0800
Subject: [PATCH] ASoC: rk3308_codec: add suppot 4ch/6ch recording for codec

Change-Id: I4d5dd2c7d0f81966db0faf226b130601dcfcd0cf
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
---
 sound/soc/codecs/rk3308_codec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/rk3308_codec.c b/sound/soc/codecs/rk3308_codec.c
index 328217da3aef..19428b045d8b 100644
--- a/sound/soc/codecs/rk3308_codec.c
+++ b/sound/soc/codecs/rk3308_codec.c
@@ -617,6 +617,8 @@ static int rk3308_hw_params(struct snd_pcm_substream *substream,
 		cur_grp_max = 0;
 		break;
 	case 2:
+	case 4:
+	case 6:
 	case 8:
 		adc_aif1 |= RK3308_ADC_I2S_STEREO;
 		cur_grp_max = (params_channels(params) - 1) / 2;