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>
diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c
index 3b5dc0d..902fa58 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[] = {