ASoC: omap-abe-twl6040: Use provided MCLK frequency from pdata
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 24 Jan 2012 10:36:10 +0000 (12:36 +0200)
committerPeter Ujfalusi <peter.ujfalusi@ti.com>
Thu, 26 Jan 2012 13:40:53 +0000 (15:40 +0200)
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>
sound/soc/omap/omap-abe-twl6040.c

index 1da26031e26d7d8fca999e6ac26c3c005e0cd511..93bb8eee22b32cdcf00f4d6d2b1fa54510711fb4 100644 (file)
@@ -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);