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ASoC: SSM2602: Do not power the codec up in probe

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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>
This commit is contained in:
Lars-Peter Clausen 2011-05-08 09:24:42 -07:00 committed by Mark Brown
parent 7164bdb643
commit f6c1f2d5e5
1 changed files with 0 additions and 3 deletions
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3
sound/soc/codecs/ssm2602.c
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@ -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));