From 7a0e67b68701d73b2252bd73f7fd49c54aea1e58 Mon Sep 17 00:00:00 2001 From: Ashish Chavan Date: Fri, 14 Oct 2011 16:25:25 +0530 Subject: [PATCH] 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 Signed-off-by: David Dajun Chen Signed-off-by: Mark Brown --- sound/soc/codecs/da7210.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c index 3b5dc0d38dbb..902fa5861901 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[] = { -- 2.11.0