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Commit a435869c authored by Mark Brown's avatar Mark Brown
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ASoC: Configure SSP port PLL for Zylonite 

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent f6fca2e9
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sound/soc/pxa/zylonite.c
View file @ a435869c
...@@ -95,6 +95,7 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream, ...@@ -95,6 +95,7 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
unsigned int pll_out = 0;
unsigned int acds = 0; unsigned int acds = 0;
unsigned int wm9713_div = 0; unsigned int wm9713_div = 0;
int ret = 0; int ret = 0;
...@@ -102,13 +103,16 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream, ...@@ -102,13 +103,16 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
switch (params_rate(params)) { switch (params_rate(params)) {
case 8000: case 8000:
wm9713_div = 12; wm9713_div = 12;
pll_out = 2048000;
break; break;
case 16000: case 16000:
wm9713_div = 6; wm9713_div = 6;
pll_out = 4096000;
break; break;
case 48000: case 48000:
default: default:
wm9713_div = 2; wm9713_div = 2;
pll_out = 12288000;
acds = 1; acds = 1;
break; break;
} }
...@@ -129,6 +133,10 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream, ...@@ -129,6 +133,10 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
if (ret < 0) if (ret < 0)
return ret; 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); ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_AUDIO_DIV_ACDS, acds);
if (ret < 0) if (ret < 0)
return ret; return ret;
......
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