From 1f71a3ba8f845d2b2538e79bafb99ac835c84ea6 Mon Sep 17 00:00:00 2001
From: Liam Girdwood <lrg@ti.com>
Date: Mon, 28 Mar 2011 19:23:23 +0100
Subject: [PATCH] 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>
---
sound/soc/codecs/twl6040.c | 6 +++---
1 file 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",