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ASoC: omap-abe-twl6040: Use provided MCLK frequency from pdata

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Avoid using hardwired configuration for MCLK frequency.
Different board design might use other MCLK frequency.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Peter Ujfalusi 2012-01-24 12:36:10 +02:00
parent 4ca07cb0cf
commit 62ba98ce4a
1 changed files with 9 additions and 1 deletions
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10
sound/soc/omap/omap-abe-twl6040.c
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@ -45,12 +45,15 @@ static int omap_abe_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_card *card = codec->card;
struct omap_abe_twl6040_data *pdata = dev_get_platdata(card->dev);
int clk_id, freq;
int ret;
clk_id = twl6040_get_clk_id(rtd->codec);
if (clk_id == TWL6040_SYSCLK_SEL_HPPLL)
freq = 38400000;
freq = pdata->mclk_freq;
else if (clk_id == TWL6040_SYSCLK_SEL_LPPLL)
freq = 32768;
else
@ -298,6 +301,11 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
return -ENODEV;
}
if (!pdata->mclk_freq) {
dev_err(&pdev->dev, "MCLK frequency missing\n");
return -ENODEV;
}
if (pdata->has_dmic) {
card->dai_link = twl6040_dmic_dai;
card->num_links = ARRAY_SIZE(twl6040_dmic_dai);