diff options
| author | Nikesh Oswal <noswal@nvidia.com> | 2012-02-12 22:39:43 -0800 |
|---|---|---|
| committer | Lokesh Pathak <lpathak@nvidia.com> | 2012-02-23 05:09:29 -0800 |
| commit | bdc6497c13b0cc41acbfbecf247501f0c3330aba (patch) | |
| tree | 6680f4067e432ac03c66099b5feccdc876e21a0f | |
| parent | d5f4cd89d4c6b15f704f4df4cf5024715e1e673a (diff) | |
asoc: tegra: aic326x machine: configure codec as master for voice call
Change-Id: I970ab858399113e4ea0d079779a2cb368af90850
Signed-off-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-on: http://git-master/r/84539
Reviewed-by: Scott Peterson <speterson@nvidia.com>
| -rw-r--r-- | sound/soc/tegra/tegra_aic326x.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/sound/soc/tegra/tegra_aic326x.c b/sound/soc/tegra/tegra_aic326x.c index f9a925754ca6..f751ee76fd99 100644 --- a/sound/soc/tegra/tegra_aic326x.c +++ b/sound/soc/tegra/tegra_aic326x.c @@ -520,14 +520,13 @@ static int tegra_aic326x_voice_call_hw_params( struct snd_soc_card *card = codec->card; struct tegra_aic326x *machine = snd_soc_card_get_drvdata(card); int srate, mclk; - int err; + int err, pcmdiv, vxclkdiv;; srate = params_rate(params); mclk = tegra_aic326x_get_mclk(srate); if (mclk < 0) return mclk; - err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); if (err < 0) { if (!(machine->util_data.set_mclk % mclk)) @@ -541,9 +540,9 @@ static int tegra_aic326x_voice_call_hw_params( tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1); err = snd_soc_dai_set_fmt(codec_dai, - SND_SOC_DAIFMT_DSP_B | + SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); + SND_SOC_DAIFMT_CBM_CFM); if (err < 0) { dev_err(card->dev, "codec_dai fmt not set\n"); return err; @@ -556,6 +555,24 @@ static int tegra_aic326x_voice_call_hw_params( return err; } + if (params_rate(params) == 8000) { + /* Change these Settings for 8KHz*/ + pcmdiv = 1; + /* BB expecting 2048Khz bclk */ + vxclkdiv = 27; + } else if (params_rate(params) == 16000) { + pcmdiv = 1; + /* BB expecting 2048Khz bclk */ + vxclkdiv = 27; + } else { + dev_err(card->dev, "codec_dai unsupported voice rate\n"); + return -EINVAL; + } + + //snd_soc_dai_set_clkdiv(codec_dai, ASI2_BCLK_N, vxclkdiv); + //snd_soc_dai_set_clkdiv(codec_dai, ASI2_WCLK_N, pcmdiv); + + #ifndef CONFIG_ARCH_TEGRA_2x_SOC /* codec configuration */ machine->codec_info[HIFI_CODEC].rate = params_rate(params); @@ -1045,6 +1062,7 @@ static __devinit int tegra_aic326x_driver_probe(struct platform_device *pdev) tegra_aic326x_i2s_dai_name[machine->codec_info[BT_SCO].i2s_id]; #endif + #ifdef CONFIG_SWITCH /* Add h2w switch class support */ ret = switch_dev_register(&aic326x_wired_switch_dev); |