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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-02-12 16:41:26 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-02-14 13:27:03 +0900 |
| commit | 226e2f1b0bb4a5f724dd119c1eeb8b8e89e87fab (patch) | |
| tree | 226a98d18805a3438ad657f24299a343b2a743bf | |
| parent | f4c2e9bcb0be4ee1c8722853e4faaaf6a9423d72 (diff) | |
| download | linux-stable-226e2f1b0bb4a5f724dd119c1eeb8b8e89e87fab.tar.gz linux-stable-226e2f1b0bb4a5f724dd119c1eeb8b8e89e87fab.tar.bz2 linux-stable-226e2f1b0bb4a5f724dd119c1eeb8b8e89e87fab.zip | |
ASoC: davinci-mcasp: Add support for CBS_CFM mode
Support for setups where codec is bitclock slave and frame master.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index de3b155a5011..031c1fb44ae7 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -441,6 +441,18 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai, mcasp_set_bits(mcasp, DAVINCI_MCASP_PDIR_REG, AFSX | AFSR); mcasp->bclk_master = 1; break; + case SND_SOC_DAIFMT_CBS_CFM: + /* codec is clock slave and frame master */ + mcasp_set_bits(mcasp, DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE); + mcasp_clr_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG, AFSXE); + + mcasp_set_bits(mcasp, DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE); + mcasp_clr_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG, AFSRE); + + mcasp_set_bits(mcasp, DAVINCI_MCASP_PDIR_REG, ACLKX | ACLKR); + mcasp_clr_bits(mcasp, DAVINCI_MCASP_PDIR_REG, AFSX | AFSR); + mcasp->bclk_master = 1; + break; case SND_SOC_DAIFMT_CBM_CFS: /* codec is clock master and frame slave */ mcasp_clr_bits(mcasp, DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE); |