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ASoC: rt5665: force using PLL if MCLK is not suitable

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Idealy PLL will be set in machine driver if MCLK doesn't meet the
requirement of codec. To let the codec driver be more general, we
can use a common PLL setting once sysclk/pll doesn't set properly
in machine driver.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Bard Liao 2017-07-14 14:36:32 +08:00 committed by Mark Brown
parent 5771a8c088
commit fa05899c12
1 changed files with 6 additions and 3 deletions
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9
sound/soc/codecs/rt5665.c
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@ -4098,9 +4098,12 @@ static int rt5665_hw_params(struct snd_pcm_substream *substream,
rt5665->lrck[dai->id] = params_rate(params);
pre_div = rl6231_get_clk_info(rt5665->sysclk, rt5665->lrck[dai->id]);
if (pre_div < 0) {
dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
rt5665->lrck[dai->id], dai->id);
return -EINVAL;
dev_warn(codec->dev, "Force using PLL");
snd_soc_codec_set_pll(codec, 0, RT5665_PLL1_S_MCLK,
rt5665->sysclk, rt5665->lrck[dai->id] * 512);
snd_soc_codec_set_sysclk(codec, RT5665_SCLK_S_PLL1, 0,
rt5665->lrck[dai->id] * 512, 0);
pre_div = 1;
}
frame_size = snd_soc_params_to_frame_size(params);
if (frame_size < 0) {