From: Raymond Yau <superquad.vortex2@gmail.com>
To: ALSA Development Mailing List <alsa-devel@alsa-project.org>
Subject: Re: alsactl adds volume controls?
Date: Sat, 2 Oct 2010 08:51:53 +0800 [thread overview]
Message-ID: <AANLkTimvVfeJuHoostHccffcFewdVXQM-wQFTBfLPa6c@mail.gmail.com> (raw)
In-Reply-To: <alpine.LNX.2.00.1009030905210.10278@eeebox2.perex-int.cz>
2010/9/3 Jaroslav Kysela <perex@perex.cz>
> On Fri, 3 Sep 2010, David Henningsson wrote:
>
> > What would be really helpful would be if snd_mixer_open() took an
> > optional pcm handle, and then only returned the mixer controls that
> > affects the signal path of that pcm.
>
> This will be solved by another mechanism like ucm (use case manager). The
> idea is to return the PCM handle and associated mixer controls (master +
> pcm) for specified use case (like hdmi output etc.).
>
> Jaroslav
>
>
How about those [Volume Knob Widget] , can the driver read back the step or
dB of the volume knob from the codec ?
Node 0x24 [Volume Knob Widget] wcaps 0x600000: Mono
Volume-Knob: delta=1, steps=127, direct=0, val=127
Connection: 4
0x02 0x03 0x04 0x05
next prev parent reply other threads:[~2010-10-02 0:51 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-27 14:39 alsactl adds volume controls? David Henningsson
2010-08-27 15:43 ` Clemens Ladisch
2010-08-27 18:36 ` David Henningsson
2010-08-27 22:58 ` Raymond Yau
2010-08-30 8:01 ` Takashi Iwai
2010-08-30 9:30 ` Raymond Yau
2010-08-30 11:09 ` Takashi Iwai
2010-08-30 13:01 ` David Henningsson
2010-08-30 13:08 ` Takashi Iwai
2010-09-01 13:26 ` David Henningsson
2010-09-01 14:06 ` Raymond Yau
2010-09-02 8:06 ` Takashi Iwai
2010-09-02 9:24 ` David Henningsson
2010-09-02 9:44 ` Takashi Iwai
2010-09-03 7:03 ` David Henningsson
2010-09-03 7:07 ` Jaroslav Kysela
2010-10-02 0:51 ` Raymond Yau [this message]
2010-09-03 7:23 ` Raymond Yau
2010-09-02 14:10 ` Jaroslav Kysela
2010-09-02 14:21 ` Clemens Ladisch
2010-09-02 15:24 ` Jaroslav Kysela
2010-09-02 15:52 ` Clemens Ladisch
2010-09-02 17:28 ` Jaroslav Kysela
2010-09-02 20:28 ` Sebastian H.
2010-09-29 14:26 ` Colin Guthrie
2010-09-29 18:09 ` Mark Brown
2010-09-30 9:17 ` Raymond Yau
2010-09-30 11:03 ` Clemens Ladisch
2010-09-30 15:09 ` Colin Guthrie
2010-09-30 15:56 ` Clemens Ladisch
2010-09-30 16:47 ` Mark Brown
2010-09-30 18:09 ` Takashi Iwai
2010-09-30 18:20 ` Colin Guthrie
2010-09-30 20:36 ` Mark Brown
2010-10-01 6:44 ` Clemens Ladisch
2010-10-01 8:19 ` Colin Guthrie
2010-10-01 9:02 ` Clemens Ladisch
2010-10-04 11:35 ` Colin Guthrie
2010-10-04 12:26 ` Clemens Ladisch
2010-10-04 14:01 ` Takashi Iwai
2010-10-07 8:05 ` Clemens Ladisch
2010-10-08 13:21 ` Colin Guthrie
2010-10-08 13:41 ` Clemens Ladisch
2010-10-08 14:05 ` Colin Guthrie
2010-10-08 14:16 ` Colin Guthrie
2010-10-08 14:42 ` Clemens Ladisch
2010-10-08 15:25 ` Colin Guthrie
2010-10-08 15:29 ` Colin Guthrie
2010-10-08 15:49 ` Colin Guthrie
2010-10-12 8:51 ` Colin Guthrie
2010-10-15 8:32 ` Clemens Ladisch
2010-10-15 8:32 ` [PATCH 1/2] ALSA: HDA: Sigmatel: work around incorrect master muting Clemens Ladisch
2010-10-15 8:33 ` [PATCH 2/2] tlv: fix returned dB information for min-is-mute controls Clemens Ladisch
2010-10-15 8:39 ` alsactl adds volume controls? Colin Guthrie
2010-10-16 15:49 ` Colin Guthrie
2010-10-17 8:50 ` Takashi Iwai
2010-10-17 11:22 ` Colin Guthrie
2010-10-08 15:49 ` Clemens Ladisch
2010-10-11 1:34 ` Raymond Yau
2010-10-11 8:25 ` Colin Guthrie
2010-10-12 8:37 ` Raymond Yau
2010-10-17 3:39 ` Raymond Yau
2010-10-17 11:18 ` Colin Guthrie
2010-10-04 14:18 ` Alexander E. Patrakov
2010-10-04 11:09 ` Raymond Yau
2010-10-04 11:38 ` Colin Guthrie
2010-10-06 0:05 ` Raymond Yau
2010-10-06 23:29 ` Colin Guthrie
2010-10-01 5:38 ` Raymond Yau
2010-10-03 7:37 ` Raymond Yau
2010-10-23 11:51 ` Raymond Yau
2010-10-23 13:00 ` Colin Guthrie
2010-10-24 11:49 ` Raymond Yau
2010-08-29 1:35 ` Raymond Yau
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=AANLkTimvVfeJuHoostHccffcFewdVXQM-wQFTBfLPa6c@mail.gmail.com \
--to=superquad.vortex2@gmail.com \
--cc=alsa-devel@alsa-project.org \
/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).