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authorTakashi Iwai <tiwai@suse.de>2009-06-10 07:26:18 +0200
committerTakashi Iwai <tiwai@suse.de>2009-06-10 07:26:18 +0200
commitba252af8d60f543a2a2c03f5574f64007ae9c2f3 (patch)
treea37b2723f0c4ea10447600f321f4df261e45bde6 /sound/soc/omap/omap3beagle.c
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
parent74b8f955a73d20b1e22403fd1ef85834fbf38d98 (diff)
Merge branch 'topic/asoc' into for-linus
* topic/asoc: (135 commits) ASoC: Apostrophe patrol ASoC: codec tlv320aic23 fix bogus divide by 0 message ASoC: fix NULL pointer dereference in soc_suspend() ASoC: Fix build error in twl4030.c ASoC: SSM2602: assign last substream to the master when shutting down ASoC: Blackfin: document how anomaly 05000250 is handled ASoC: Blackfin: set the transfer size according the ac97_frame size ASoC: SSM2602: remove unsupported sample rates ASoC: TWL4030: Check the interface format for 4 channel mode ASoC: TWL4030: Use reg_cache in twl4030_init_chip ASoC: Initialise dev for the dummy S/PDIF DAI ASoC: Add dummy S/PDIF codec support ASoC: correct print specifiers for unsigneds ASoC: Modify mpc5200 AC97 driver to use V9 of spin_event_timeout() ASoC: Switch FSL SSI DAI over to symmetric_rates ASoC: Mark MPC5200 AC97 as BROKEN until PowerPC merge issues are resolved ASoC: Fabric bindings for STAC9766 on the Efika ASoC: Support for AC97 on Phytec pmc030 base board. ASoC: AC97 driver for mpc5200 ASoC: Main rewite of the mpc5200 audio DMA code ...
Diffstat (limited to 'sound/soc/omap/omap3beagle.c')
-rw-r--r--sound/soc/omap/omap3beagle.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c
index fd24a4acd2f..b0cff9f33b7 100644
--- a/sound/soc/omap/omap3beagle.c
+++ b/sound/soc/omap/omap3beagle.c
@@ -41,23 +41,33 @@ static int omap3beagle_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ unsigned int fmt;
int ret;
+ switch (params_channels(params)) {
+ case 2: /* Stereo I2S mode */
+ fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ case 4: /* Four channel TDM mode */
+ fmt = SND_SOC_DAIFMT_DSP_A |
+ SND_SOC_DAIFMT_IB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* Set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
if (ret < 0) {
printk(KERN_ERR "can't set codec DAI configuration\n");
return ret;
}
/* Set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai,
- SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
+ ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
if (ret < 0) {
printk(KERN_ERR "can't set cpu DAI configuration\n");
return ret;
@@ -83,7 +93,7 @@ static struct snd_soc_dai_link omap3beagle_dai = {
.name = "TWL4030",
.stream_name = "TWL4030",
.cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &twl4030_dai,
+ .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
.ops = &omap3beagle_ops,
};