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ASoC: twl6040: Set default gains to minimun value 

Updated default values to improve power consumption.

Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
Signed-off-by: Margarita Olaya Cabrera <magi.olaya@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Olaya, Margarita 2010-12-14 19:18:36 -06:00 committed by Liam Girdwood
parent 53a9ef15df
commit 65b7cecc85
1 changed files with 9 additions and 0 deletions
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9
sound/soc/codecs/twl6040.c
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@ -806,6 +806,15 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec,
/* initialize vdd/vss registers with reg_cache */ /* initialize vdd/vss registers with reg_cache */
twl6040_init_vdd_regs(codec); twl6040_init_vdd_regs(codec);
/* Set external boost GPO */
twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02);
/* Set initial minimal gain values */
twl6040_write(codec, TWL6040_REG_HSGAIN, 0xFF);
twl6040_write(codec, TWL6040_REG_EARCTL, 0x1E);
twl6040_write(codec, TWL6040_REG_HFLGAIN, 0x1D);
twl6040_write(codec, TWL6040_REG_HFRGAIN, 0x1D);
break; break;
case SND_SOC_BIAS_OFF: case SND_SOC_BIAS_OFF:
if (!priv->codec_powered) if (!priv->codec_powered)