[alsa-devel] [PATCH] ASoC: omap-mcbsp: Support SND_SOC_DAIFMT_CBM_CFS for omap3/4

[Peter Ujfalusi]

On 07/21/2013 06:24 PM, Michael Trimarchi wrote:
> 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.

Acked-by: Peter Ujfalusi <peter.ujfalusi at ti.com>

> 
> Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
> ---
>  sound/soc/omap/omap-mcbsp.c |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
> index 7483efb..6c19bba 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;
> 


-- 
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