From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Fri, 4 Apr 2014 11:31:46 +0000 (+0300)
Subject: ASoC: davinci-mcasp: Support for LEFT_J format
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=423761e0cab39c98f0fd9387ea44b98c2a4ca6fa;p=linux-beck.git

ASoC: davinci-mcasp: Support for LEFT_J format

Configuration for LEFT_J format.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index d4d640004bed..2b6722024fbd 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -302,6 +302,13 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
 		/* FS need to be inverted */
 		inv_fs = true;
 		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		/* configure a full-word SYNC pulse (LRCLK) */
+		mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG, FSXDUR);
+		mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG, FSRDUR);
+		/* No delay after FS */
+		data_delay = 0;
+		break;
 	default:
 		ret = -EINVAL;
 		goto out;