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[6/7] ASoC: davinci-mcasp: Support for LEFT_J format

Message ID 1396611107-30765-7-git-send-email-peter.ujfalusi@ti.com (mailing list archive)
State Accepted
Commit 423761e0cab39c98f0fd9387ea44b98c2a4ca6fa
Headers show

Commit Message

Peter Ujfalusi April 4, 2014, 11:31 a.m. UTC 
Configuration for LEFT_J format.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 sound/soc/davinci/davinci-mcasp.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index af6cca3e61e4..da9533b8e2dd 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -295,6 +295,13 @@  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;