[PATCH v4 - resend 11/13] ASoC: omap-abe-twl6040: Use provided MCLK frequency from pdata
Peter Ujfalusi
peter.ujfalusi at ti.com
Tue Jan 24 06:52:28 EST 2012
Avoid using hardwired configuration for MCLK frequency.
Different board design might use other MCLK frequency.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
---
sound/soc/omap/omap-abe-twl6040.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index 91ea873..2e283d4 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -45,12 +45,15 @@ static int omapabe_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 omapabe_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);
--
1.7.8.3
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