diff options
author | Takashi Iwai <tiwai@suse.de> | 2011-07-05 01:33:06 -0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2011-07-05 01:33:06 -0400 |
commit | 63bc9750167ac765827470aa5aed1e79aeaaad9e (patch) | |
tree | f9e352364314f2bcb4e450a148f7ee95b2313c70 /sound | |
parent | 53dea36c70c1857149a8c447224e3936eb8b5339 (diff) | |
parent | 9fb352b18b11124ed1ddebc0d74ebbd7ba8defd7 (diff) |
Merge branch 'for-3.0' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6 into fix/asoc
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/codecs/tlv320aic26.c | 14 | ||||
-rw-r--r-- | sound/soc/codecs/tlv320aic3x.c | 9 |
2 files changed, 19 insertions, 4 deletions
diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c index e2a7608d3944..7859bdcc93db 100644 --- a/sound/soc/codecs/tlv320aic26.c +++ b/sound/soc/codecs/tlv320aic26.c | |||
@@ -161,10 +161,18 @@ static int aic26_hw_params(struct snd_pcm_substream *substream, | |||
161 | dev_dbg(&aic26->spi->dev, "bad format\n"); return -EINVAL; | 161 | dev_dbg(&aic26->spi->dev, "bad format\n"); return -EINVAL; |
162 | } | 162 | } |
163 | 163 | ||
164 | /* Configure PLL */ | 164 | /** |
165 | * Configure PLL | ||
166 | * fsref = (mclk * PLLM) / 2048 | ||
167 | * where PLLM = J.DDDD (DDDD register ranges from 0 to 9999, decimal) | ||
168 | */ | ||
165 | pval = 1; | 169 | pval = 1; |
166 | jval = (fsref == 44100) ? 7 : 8; | 170 | /* compute J portion of multiplier */ |
167 | dval = (fsref == 44100) ? 5264 : 1920; | 171 | jval = fsref / (aic26->mclk / 2048); |
172 | /* compute fractional DDDD component of multiplier */ | ||
173 | dval = fsref - (jval * (aic26->mclk / 2048)); | ||
174 | dval = (10000 * dval) / (aic26->mclk / 2048); | ||
175 | dev_dbg(&aic26->spi->dev, "Setting PLLM to %d.%04d\n", jval, dval); | ||
168 | qval = 0; | 176 | qval = 0; |
169 | reg = 0x8000 | qval << 11 | pval << 8 | jval << 2; | 177 | reg = 0x8000 | qval << 11 | pval << 8 | jval << 2; |
170 | aic26_reg_write(codec, AIC26_REG_PLL_PROG1, reg); | 178 | aic26_reg_write(codec, AIC26_REG_PLL_PROG1, reg); |
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index c3d96fc8c267..789453d44ec5 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c | |||
@@ -1114,12 +1114,19 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power) | |||
1114 | 1114 | ||
1115 | /* Sync reg_cache with the hardware */ | 1115 | /* Sync reg_cache with the hardware */ |
1116 | codec->cache_only = 0; | 1116 | codec->cache_only = 0; |
1117 | for (i = 0; i < ARRAY_SIZE(aic3x_reg); i++) | 1117 | for (i = AIC3X_SAMPLE_RATE_SEL_REG; i < ARRAY_SIZE(aic3x_reg); i++) |
1118 | snd_soc_write(codec, i, cache[i]); | 1118 | snd_soc_write(codec, i, cache[i]); |
1119 | if (aic3x->model == AIC3X_MODEL_3007) | 1119 | if (aic3x->model == AIC3X_MODEL_3007) |
1120 | aic3x_init_3007(codec); | 1120 | aic3x_init_3007(codec); |
1121 | codec->cache_sync = 0; | 1121 | codec->cache_sync = 0; |
1122 | } else { | 1122 | } else { |
1123 | /* | ||
1124 | * Do soft reset to this codec instance in order to clear | ||
1125 | * possible VDD leakage currents in case the supply regulators | ||
1126 | * remain on | ||
1127 | */ | ||
1128 | snd_soc_write(codec, AIC3X_RESET, SOFT_RESET); | ||
1129 | codec->cache_sync = 1; | ||
1123 | aic3x->power = 0; | 1130 | aic3x->power = 0; |
1124 | /* HW writes are needless when bias is off */ | 1131 | /* HW writes are needless when bias is off */ |
1125 | codec->cache_only = 1; | 1132 | codec->cache_only = 1; |