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Commit 7a0e67b6 authored by Ashish Chavan's avatar Ashish Chavan Committed by Mark Brown
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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: default avatarAshish Chavan <ashish.chavan@kpitcummins.com>
Signed-off-by: default avatarDavid Dajun Chen <dchen@diasemi.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent f3aa7219

sound/soc/codecs/da7210.c

+6 −4
Original line number Original line Diff line number Diff line
@@ -149,12 +149,14 @@ 
 * mute		: 0x10

 * mute		: 0x10

 * reserved	: 0x00 - 0x0F

 * reserved	: 0x00 - 0x0F

 *

 *

 * ** FIXME **

 *

 * Reserved area are considered as "mute".

 * 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[] = {

static const struct snd_kcontrol_new da7210_snd_controls[] = {