ASoC: msm: HDMI PCM 6 channel support

HDMI 1.3 supports Multi channel PCM up to 8 channels with sample
size of 16/20/24 bits and sample rate of 32, 44.1, 48, 96, 176.4,
192K. This patch add supports for 6 channel PCM at 48K sample rate
with sample size of 16 bits.

Change-Id: Id09f1f9d7ef2e2444c8c1b661bfc5b3b4c1e66a6
Signed-off-by: Kiran Kandi <kkandi@codeaurora.org>
diff --git a/sound/soc/msm/msm-dai-fe.c b/sound/soc/msm/msm-dai-fe.c
index 42e7935..8f71e83 100644
--- a/sound/soc/msm/msm-dai-fe.c
+++ b/sound/soc/msm/msm-dai-fe.c
@@ -75,7 +75,7 @@
 			.rates = SNDRV_PCM_RATE_8000_48000,
 			.formats = SNDRV_PCM_FMTBIT_S16_LE,
 			.channels_min = 1,
-			.channels_max = 2,
+			.channels_max = 6,
 			.rate_min =     8000,
 			.rate_max =	48000,
 		},