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ASoC: Configure SSP port PLL for Zylonite
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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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Mark Brown committed Jan 23, 2009
1 parent f6fca2e commit a435869
Showing 1 changed file with 8 additions and 0 deletions.
8 changes: 8 additions & 0 deletions sound/soc/pxa/zylonite.c
Original file line number Diff line number Diff line change
Expand Up @@ -95,20 +95,24 @@ static int zylonite_voice_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 pll_out = 0;
unsigned int acds = 0;
unsigned int wm9713_div = 0;
int ret = 0;

switch (params_rate(params)) {
case 8000:
wm9713_div = 12;
pll_out = 2048000;
break;
case 16000:
wm9713_div = 6;
pll_out = 4096000;
break;
case 48000:
default:
wm9713_div = 2;
pll_out = 12288000;
acds = 1;
break;
}
Expand All @@ -129,6 +133,10 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
if (ret < 0)
return ret;

ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, pll_out);
if (ret < 0)
return ret;

ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_AUDIO_DIV_ACDS, acds);
if (ret < 0)
return ret;
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