ASoC: Configure SSP port PLL for Zylonite
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -95,6 +95,7 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
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struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
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unsigned int pll_out = 0;
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unsigned int acds = 0;
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unsigned int wm9713_div = 0;
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int ret = 0;
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@ -102,13 +103,16 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
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switch (params_rate(params)) {
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case 8000:
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wm9713_div = 12;
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pll_out = 2048000;
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break;
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case 16000:
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wm9713_div = 6;
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pll_out = 4096000;
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break;
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case 48000:
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default:
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wm9713_div = 2;
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pll_out = 12288000;
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acds = 1;
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break;
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}
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@ -129,6 +133,10 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
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if (ret < 0)
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return ret;
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ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, pll_out);
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if (ret < 0)
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return ret;
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ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_AUDIO_DIV_ACDS, acds);
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if (ret < 0)
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return ret;
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