From: Peter Ujfalusi Date: Thu, 23 Apr 2009 11:36:48 +0000 (+0300) Subject: ASoC: OMAP: Add 4 channel support to mcbsp X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=31a00c6b7c0c4f01be49f02660de920c8b82b613;p=linux-beck.git ASoC: OMAP: Add 4 channel support to mcbsp Add 4 channel support to omap-mcbsp. This mode is going to be used by the twl4030 codec, when it is configured in Option1 mode. Signed-off-by: Peter Ujfalusi Signed-off-by: Mark Brown --- diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index 495192af8c2e..a5d46a7b196a 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -259,6 +259,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, regs->xcr2 |= XFRLEN2(wpf - 1); } case 1: + case 4: /* Set word per (McBSP) frame for phase1 */ regs->rcr1 |= RFRLEN1(wpf - 1); regs->xcr1 |= XFRLEN1(wpf - 1); @@ -506,13 +507,13 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = { .id = (link_id), \ .playback = { \ .channels_min = 1, \ - .channels_max = 2, \ + .channels_max = 4, \ .rates = OMAP_MCBSP_RATES, \ .formats = SNDRV_PCM_FMTBIT_S16_LE, \ }, \ .capture = { \ .channels_min = 1, \ - .channels_max = 2, \ + .channels_max = 4, \ .rates = OMAP_MCBSP_RATES, \ .formats = SNDRV_PCM_FMTBIT_S16_LE, \ }, \