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ASoC: da7210: bugfix for head phone volume control

PATCH Applied Ashish Chavan 2 participants 2 messages Oct 14, 2011

Subsystems (3)
Sound ASoC Dialog semiconductor drivers
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Ashish Chavan

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#0 lore raw

PATCH v3 1/8 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 <[email protected]>
Signed-off-by David Dajun Chen <[email protected]>
---
 sound/soc/codecs/da7210.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
sound/soc/codecs/da7210.c +6 -4
index ff68247..0809f32 100644
@@ -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[] = {
Signature · 1 line
1.7.1
Applied
#1 lore raw
Quoted 2 lines · Ashish Chavan

This patch takes care of reserved bits of headphone volume register by using correct volume range.

Applied, thanks.