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authorLiam Girdwood <lrg@ti.com>2011-03-28 19:23:23 +0100
committerLiam Girdwood <lrg@ti.com>2011-05-13 11:49:39 +0100
commit1f71a3ba8f845d2b2538e79bafb99ac835c84ea6 (patch)
tree72a9a5ef615d687602cb1c35d99f51a015a6ebe2 /sound
parent3be79d13753058901814ae93043c290c5a9fdda5 (diff)
ASoC: twl6040 - fix LINEGAIN volume control
Fix the TWL6040 LINEGAIN volume control to match the TRM. Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/twl6040.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 255901c4460d..4c336636d4f5 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -960,9 +960,9 @@ static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -600, 600, 0);
/*
* AFMGAIN volume control:
- * from 18 to 24 dB in 6 dB steps
+ * from -18 to 24 dB in 6 dB steps
*/
-static DECLARE_TLV_DB_SCALE(afm_amp_tlv, 1800, 600, 0);
+static DECLARE_TLV_DB_SCALE(afm_amp_tlv, -1800, 600, 0);
/*
* HSGAIN volume control:
@@ -1049,7 +1049,7 @@ static const struct snd_kcontrol_new twl6040_snd_controls[] = {
/* AFM gains */
SOC_DOUBLE_TLV("Aux FM Volume",
- TWL6040_REG_LINEGAIN, 0, 4, 0xF, 0, afm_amp_tlv),
+ TWL6040_REG_LINEGAIN, 0, 3, 7, 0, afm_amp_tlv),
/* Playback gains */
SOC_TWL6040_DOUBLE_TLV("Headset Playback Volume",