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| author | Ashish Chavan <ashish.chavan@kpitcummins.com> | 2011-10-14 16:25:25 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-14 20:29:31 +0100 |
| commit | 7a0e67b68701d73b2252bd73f7fd49c54aea1e58 (patch) | |
| tree | 2af6b176a1a15d0c57b0b61b63b36d6b5fe12cc0 | |
| parent | f3aa7219b15c140fece2ec6b9240fccc3b7a5afd (diff) | |
| download | linux-7a0e67b68701d73b2252bd73f7fd49c54aea1e58.tar.gz linux-7a0e67b68701d73b2252bd73f7fd49c54aea1e58.tar.bz2 linux-7a0e67b68701d73b2252bd73f7fd49c54aea1e58.zip | |
ASoC: da7210: bugfix for head phone volume control
This patch takes care of reserved bits of headphone volume
register by using correct volume range.
Signed-off-by: Ashish Chavan <ashish.chavan@kpitcummins.com>
Signed-off-by: David Dajun Chen <dchen@diasemi.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | sound/soc/codecs/da7210.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c index 3b5dc0d38dbb..902fa5861901 100644 --- a/sound/soc/codecs/da7210.c +++ b/sound/soc/codecs/da7210.c @@ -149,12 +149,14 @@ * mute : 0x10 * reserved : 0x00 - 0x0F * - * ** FIXME ** - * * Reserved area are considered as "mute". - * -> min = -79.5 dB */ -static const DECLARE_TLV_DB_SCALE(hp_out_tlv, -7950, 150, 1); +static const unsigned int hp_out_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), + /* -54 dB to +15 dB */ + 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0), +}; static const struct snd_kcontrol_new da7210_snd_controls[] = { |