diff options
| author | Olaya, Margarita <magi.olaya@ti.com> | 2010-12-14 19:18:36 -0600 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-12-15 21:35:57 +0000 |
| commit | 65b7cecc85b9bb7bb8ce74c6a3b280464b00c86c (patch) | |
| tree | f87b8eee7a1fb91ef4616a9f990d87f72c9af269 /sound/soc/codecs | |
| parent | 53a9ef15df8c0dc688fae33277a252f0dd2faf2d (diff) | |
| download | blackbird-op-linux-65b7cecc85b9bb7bb8ce74c6a3b280464b00c86c.tar.gz blackbird-op-linux-65b7cecc85b9bb7bb8ce74c6a3b280464b00c86c.zip | |
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>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/twl6040.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 9dfe208e6539..b252cf8f0ce1 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -806,6 +806,15 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec, /* initialize vdd/vss registers with reg_cache */ 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; case SND_SOC_BIAS_OFF: if (!priv->codec_powered) |
