diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-11 18:03:54 +0100 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-13 14:55:01 +0100 |
commit | 0c17b393942e4363061b61ca58f4d35a01b41ab3 (patch) | |
tree | af3c084c45d5d7ff274d7500d12494460e262684 /sound/soc | |
parent | 2e2211a387e70c62e1249822a94f4a33933ecd62 (diff) | |
download | lwn-0c17b393942e4363061b61ca58f4d35a01b41ab3.tar.gz lwn-0c17b393942e4363061b61ca58f4d35a01b41ab3.zip |
ASoC: Optimise DSP performance for WM8994
Change the chip defaults to optimise performance of some of the DSP
functionality.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc')
-rw-r--r-- | sound/soc/codecs/wm8994.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index a87046a96f2a..2dc9daa95bed 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -3082,10 +3082,11 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_STANDBY: if (codec->bias_level == SND_SOC_BIAS_OFF) { - /* Tweak DC servo configuration for improved - * performance. */ + /* Tweak DC servo and DSP configuration for + * improved performance. */ snd_soc_write(codec, 0x102, 0x3); snd_soc_write(codec, 0x56, 0x3); + snd_soc_write(codec, 0x817, 0); snd_soc_write(codec, 0x102, 0); /* Discharge LINEOUT1 & 2 */ |