ASoC: DaVinci: Add a DAI format to McASP driver

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>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index e672f431323d..eca22d7829d2 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);