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authorMichael Trimarchi <michael@amarulasolutions.com>2013-07-21 18:24:01 +0200
committerMark Brown <broonie@linaro.org>2013-07-22 00:57:36 +0100
commit6e20b0d760759fd8c90a7b6ccfd6662e3edb94ed (patch)
tree7dcf2c380f7c0c862432dd1271ccf221bd23a2fe /sound/soc/omap/omap-mcbsp.c
parentb0e0a4d6faaa0415ecc1fa6b9a08dd17df05edad (diff)
ASoC: omap-mcbsp: Support SND_SOC_DAIFMT_CBM_CFS for omap3/4
Add SND_SOC_DAIFMT_CBM_CFS support for omap3/omap4. The patch was tested on a pandaboard-es board connected to the pcm1792a codec. mcbspx_fsx must configured as output and mcbspx_clkx must be configured as input. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/omap/omap-mcbsp.c')
-rw-r--r--sound/soc/omap/omap-mcbsp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 7483efb6dc67..6c19bba23570 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -433,6 +433,11 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
/* Sample rate generator drives the FS */
regs->srgr2 |= FSGM;
break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ /* McBSP slave. FS clock as output */
+ regs->srgr2 |= FSGM;
+ regs->pcr0 |= FSXM;
+ break;
case SND_SOC_DAIFMT_CBM_CFM:
/* McBSP slave */
break;