diff options
| author | Nikesh Oswal <noswal@nvidia.com> | 2011-02-08 17:56:12 +0530 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-02-08 18:21:02 -0800 |
| commit | 49111eb5b680a9f2e2ea196ffaf7dd80a7f02e93 (patch) | |
| tree | 243f6709aa5955e82d2e64fa68bc243127105125 /sound | |
| parent | 61e45968dc24a96becbcaabfb3cc29997e2a3bba (diff) | |
[tegra alsa] use generic codec DAI
- use generic codec DAI for BT-SCO usecase
Change-Id: Ied03e0ce2617d7b9ce8c8fd176f0b601a8896796
Reviewed-on: http://git-master/r/18716
Tested-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/tegra_soc_wm8753.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/sound/soc/tegra/tegra_soc_wm8753.c b/sound/soc/tegra/tegra_soc_wm8753.c index 103774e60639..761e45078494 100644 --- a/sound/soc/tegra/tegra_soc_wm8753.c +++ b/sound/soc/tegra/tegra_soc_wm8753.c @@ -103,6 +103,7 @@ static struct platform_device *tegra_snd_device; static struct regulator* wm8753_reg; extern struct snd_soc_dai tegra_i2s_dai[]; +extern struct snd_soc_dai tegra_generic_codec_dai[]; extern struct snd_soc_platform tegra_soc_platform; static int tegra_hifi_hw_params(struct snd_pcm_substream *substream, @@ -280,12 +281,36 @@ static int tegra_hifi_hw_free(struct snd_pcm_substream *substream) return 0; } + static int tegra_voice_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) + struct snd_pcm_hw_params *params) + { + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int err; + + err = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_DSP_A | \ + SND_SOC_DAIFMT_NB_NF | \ + SND_SOC_DAIFMT_CBS_CFS); + + if (err < 0) { + pr_err("cpu_dai fmt not set \n"); + return err; + } + + err = snd_soc_dai_set_sysclk(cpu_dai, 0, I2S2_CLK, SND_SOC_CLOCK_IN); + + if (err < 0) { + pr_err("cpu_dai clock not set\n"); + return err; + } + return 0; } + static int tegra_voice_hw_free(struct snd_pcm_substream *substream) { return 0; @@ -320,7 +345,7 @@ static struct snd_soc_dai_link tegra_soc_dai[] = { .name = "WM8753", .stream_name = "WM8753 Voice", .cpu_dai = &tegra_i2s_dai[1], - .codec_dai = &wm8753_dai[WM8753_DAI_VOICE], + .codec_dai = &tegra_generic_codec_dai[0], .init = tegra_codec_init, .ops = &tegra_voice_ops, }, |