From: Ashish Chavan <ashish.chavan@kpitcummins.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>,
lrg <lrg@ti.com>, alsa-devel <alsa-devel@alsa-project.org>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
"kuninori.morimoto.gx" <kuninori.morimoto.gx@renesas.com>,
David Dajun Chen <david.chen@diasemi.com>
Subject: [PATCH v3 1/8] ASoC: da7210: bugfix for head phone volume control
Date: Fri, 14 Oct 2011 16:25:25 +0530 [thread overview]
Message-ID: <1318589725.12107.502.camel@matrix> (raw)
This patch takes care of reserved bits of headphone volume
register by using correct volume range.
Signed-off-by: Ashish Chavan <ashish.chavan@kpitcummins.com>
Signed-off-by: David Dajun Chen <dchen@diasemi.com>
---
sound/soc/codecs/da7210.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c
index ff68247..0809f32 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[] = {
--
1.7.1
next reply other threads:[~2011-10-14 10:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-14 10:55 Ashish Chavan [this message]
2011-10-14 19:38 ` [alsa-devel] [PATCH v3 1/8] ASoC: da7210: bugfix for head phone volume control Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1318589725.12107.502.camel@matrix \
--to=ashish.chavan@kpitcummins.com \
--cc=alsa-devel@alsa-project.org \
--cc=broonie@opensource.wolfsonmicro.com \
--cc=david.chen@diasemi.com \
--cc=kuninori.morimoto.gx@renesas.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lrg@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).