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Merge branch 'for-3.0' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6 into fix/asoc

hifive-unleashed-5.1
Takashi Iwai 2011-07-05 07:33:06 +02:00
parent 53dea36c70 9fb352b18b
commit 63bc975016
2 changed files with 19 additions and 4 deletions
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14
sound/soc/codecs/tlv320aic26.c
View File

@ -161,10 +161,18 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
dev_dbg(&aic26->spi->dev, "bad format\n"); return -EINVAL;
}
/* Configure PLL */
/**
* Configure PLL
* fsref = (mclk * PLLM) / 2048
* where PLLM = J.DDDD (DDDD register ranges from 0 to 9999, decimal)
*/
pval = 1;
jval = (fsref == 44100) ? 7 : 8;
dval = (fsref == 44100) ? 5264 : 1920;
/* compute J portion of multiplier */
jval = fsref / (aic26->mclk / 2048);
/* compute fractional DDDD component of multiplier */
dval = fsref - (jval * (aic26->mclk / 2048));
dval = (10000 * dval) / (aic26->mclk / 2048);
dev_dbg(&aic26->spi->dev, "Setting PLLM to %d.%04d\n", jval, dval);
qval = 0;
reg = 0x8000 | qval << 11 | pval << 8 | jval << 2;
aic26_reg_write(codec, AIC26_REG_PLL_PROG1, reg);

9
sound/soc/codecs/tlv320aic3x.c
View File

@ -1114,12 +1114,19 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
/* Sync reg_cache with the hardware */
codec->cache_only = 0;
for (i = 0; i < ARRAY_SIZE(aic3x_reg); i++)
for (i = AIC3X_SAMPLE_RATE_SEL_REG; i < ARRAY_SIZE(aic3x_reg); i++)
snd_soc_write(codec, i, cache[i]);
if (aic3x->model == AIC3X_MODEL_3007)
aic3x_init_3007(codec);
codec->cache_sync = 0;
} else {
/*
* Do soft reset to this codec instance in order to clear
* possible VDD leakage currents in case the supply regulators
* remain on
*/
snd_soc_write(codec, AIC3X_RESET, SOFT_RESET);
codec->cache_sync = 1;
aic3x->power = 0;
/* HW writes are needless when bias is off */
codec->cache_only = 1;