[ALSA] virtuoso: set PCM1796 oversampling rate
When playing data at 96 kHz or higher, reduce the DAC oversampling rate to 32. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>hifive-unleashed-5.1
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af9af1741f
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d08267a9df
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@ -174,14 +174,12 @@ static void xonar_cleanup(struct oxygen *chip)
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static void set_pcm1796_params(struct oxygen *chip,
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static void set_pcm1796_params(struct oxygen *chip,
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struct snd_pcm_hw_params *params)
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struct snd_pcm_hw_params *params)
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{
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{
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#if 0
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unsigned int i;
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unsigned int i;
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u8 value;
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u8 value;
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value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
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value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
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for (i = 0; i < 4; ++i)
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for (i = 0; i < 4; ++i)
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pcm1796_write(chip, i, 20, value);
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pcm1796_write(chip, i, 20, value);
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#endif
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}
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}
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static void update_pcm1796_volume(struct oxygen *chip)
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static void update_pcm1796_volume(struct oxygen *chip)
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