From: Bo Shen <voice.shen@atmel.com>
Date: Tue, 3 Dec 2013 10:04:54 +0000 (+0800)
Subject: ASoC: wm8731: fix dsp mode configuration
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1029.32~9656^2~1^2^8
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=b4af6ef99a60c5b56df137d7accd81ba1ee1254e;hp=6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae;p=mirror_ubuntu-zesty-kernel.git

ASoC: wm8731: fix dsp mode configuration

According to WM8731 "PD, Rev 4.9 October 2012" datasheet, when it
works in DSP mode A, LRP = 1, while works in DSP mode B, LRP = 0.
So, fix LRP for DSP mode as the datesheet specification.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
---

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 456bb8c6d759..bc7472c968e3 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -447,10 +447,10 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		iface |= 0x0001;
 		break;
 	case SND_SOC_DAIFMT_DSP_A:
-		iface |= 0x0003;
+		iface |= 0x0013;
 		break;
 	case SND_SOC_DAIFMT_DSP_B:
-		iface |= 0x0013;
+		iface |= 0x0003;
 		break;
 	default:
 		return -EINVAL;