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[v2,2/2] ASoC: DaVinci: Add a DAI format to McASP driver

Message ID 1250024352-26896-1-git-send-email-chaithrika@ti.com (mailing list archive)
State Accepted
Headers show

Commit Message

chaithrika@ti.com Aug. 11, 2009, 8:59 p.m. UTC 
The patch adds a DAI format: Codec bit clock master and frame sync slave,
to the driver.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
---
This patch has been separated out from the first patch of this series.
In the previous version, this was part of the McASP driver FIFO support patch.

Applies to ALSA GIT tree on branch topic/asoc at
http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git;a=shortlog;
h=topic/asoc

 sound/soc/davinci/davinci-mcasp.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
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Patch

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index e672f43..eca22d7 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -443,6 +443,16 @@  static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
 
 		mcasp_set_bits(base + DAVINCI_MCASP_PDIR_REG, (0x7 << 26));
 		break;
+	case SND_SOC_DAIFMT_CBM_CFS:
+		/* codec is clock master and frame slave */
+		mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);
+		mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE);
+
+		mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE);
+		mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE);
+
+		mcasp_set_bits(base + DAVINCI_MCASP_PDIR_REG, (0x2d << 26));
+		break;
 	case SND_SOC_DAIFMT_CBM_CFM:
 		/* codec is clock and frame master */
 		mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE);