diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2011-05-08 18:24:42 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-05-09 01:44:54 +0200 |
| commit | f6c1f2d5e5d50366910fd687e88d07ebaabe00ab (patch) | |
| tree | c141bbd6bb9ffbbd3998303f8480e1e227c4b33d /sound/soc/codecs/ssm2602.c | |
| parent | ASoC: SSM2602: Fix default register cache (diff) | |
| download | linux-f6c1f2d5e5d50366910fd687e88d07ebaabe00ab.tar.xz linux-f6c1f2d5e5d50366910fd687e88d07ebaabe00ab.zip | |
ASoC: SSM2602: Do not power the codec up in probe
It is not required to have the codec powered at this stage and DAPM will power
the ADC and DAC down again after probe has run anyway.
Thus we avoid some unnecessary writes by this change.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/ssm2602.c')
| -rw-r--r-- | sound/soc/codecs/ssm2602.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index a09d66c0e70e..e1ebf3d04935 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -509,8 +509,6 @@ static int ssm2602_probe(struct snd_soc_codec *codec) return ret; } - /*power on device*/ - snd_soc_write(codec, SSM2602_ACTIVE, 0); /* set the update bits */ reg = snd_soc_read(codec, SSM2602_LINVOL); snd_soc_write(codec, SSM2602_LINVOL, reg | LINVOL_LRIN_BOTH); @@ -523,7 +521,6 @@ static int ssm2602_probe(struct snd_soc_codec *codec) /*select Line in as default input*/ snd_soc_write(codec, SSM2602_APANA, APANA_SELECT_DAC | APANA_ENABLE_MIC_BOOST); - snd_soc_write(codec, SSM2602_PWR, 0); snd_soc_add_controls(codec, ssm2602_snd_controls, ARRAY_SIZE(ssm2602_snd_controls)); |