From 0c17b393942e4363061b61ca58f4d35a01b41ab3 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 11 Aug 2010 18:03:54 +0100 Subject: ASoC: Optimise DSP performance for WM8994 Change the chip defaults to optimise performance of some of the DSP functionality. Signed-off-by: Mark Brown Acked-by: Liam Girdwood --- sound/soc/codecs/wm8994.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'sound') diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index a87046a96f2..2dc9daa95be 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 */ -- cgit v1.2.3