Commit 6e20b0d7 authored Jul 21, 2013 by Michael Trimarchi Committed by Mark Brown Jul 22, 2013

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>

parent b0e0a4d6

sound/soc/omap/omap-mcbsp.c

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -433,6 +433,11 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
	/* Sample rate generator drives the FS */		/* Sample rate generator drives the FS */
	regs->srgr2 \|= FSGM;		regs->srgr2 \|= FSGM;
	break;		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:		case SND_SOC_DAIFMT_CBM_CFM:
	/* McBSP slave */		/* McBSP slave */
	break;		break;