Commit a435869c authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Configure SSP port PLL for Zylonite 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent f6fca2e9

sound/soc/pxa/zylonite.c

+8 −0
Original line number Diff line number Diff line
@@ -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_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;
@@ -102,13 +103,16 @@ static int zylonite_voice_hw_params(struct snd_pcm_substream *substream, 
	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;

	}
@@ -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;