summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
authorAshish Chavan <ashish.chavan@kpitcummins.com>2011-10-14 16:25:25 +0530
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-10-14 20:29:31 +0100
commit7a0e67b68701d73b2252bd73f7fd49c54aea1e58 (patch)
tree2af6b176a1a15d0c57b0b61b63b36d6b5fe12cc0 /sound
parentf3aa7219b15c140fece2ec6b9240fccc3b7a5afd (diff)
downloadlinux-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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/da7210.c10
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[] = {