From: Curtis Malainey <cujomalainey@google.com>
To: Jaroslav Kysela <perex@perex.cz>
Cc: Curtis Malainey <cujomalainey@chromium.org>,
Mark Brown <broonie@kernel.org>,
ALSA development <alsa-devel@alsa-project.org>
Subject: Re: [alsa-devel] [PATCH 11/11] ucm: docs: Add DefaultNodeGain
Date: Mon, 11 Nov 2019 10:44:56 -0800 [thread overview]
Message-ID: <CAOReqxg9FnNEEK+o1N15zFbVzwKAfJTriGQSKzq=qW=kA70xQg@mail.gmail.com> (raw)
In-Reply-To: <d13e70bd-4965-5dfd-2745-64b3f6130396@perex.cz>
On Mon, Nov 11, 2019 at 7:34 AM Jaroslav Kysela <perex@perex.cz> wrote:
>
> Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a):
> > Allow ucm to specify a default hardware gain to overide on the respective node.
> >
> > Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
> > ---
> > include/use-case.h | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/include/use-case.h b/include/use-case.h
> > index ee6ee5e0..d0e821d5 100644
> > --- a/include/use-case.h
> > +++ b/include/use-case.h
> > @@ -347,6 +347,8 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
> > * - SoftwareGain
> > * - Specify the software gain in 0.01dB. E.g. "20" means there will be
> > * 0.2 dB software gain on this node.
> > + * - DefaultNodeGain
> > + * - Change the default node gain. E.g: “-700” to set -7 dB on this node
> > * - DisableSoftwareVolume
> > * - Set to "1" to force userspace to use hardware volume controls
> > */
> >
>
> I don't see the usage. Could you elaborate a bit which purpose is for this value?
>
> Jaroslav
>
This along with software gain actually should be dropped from the
patchset. We are modifying our use case to make it more configurable
for multi-stream use. The original use case is for systems like
hotword capture streams.
> --
> Jaroslav Kysela <perex@perex.cz>
> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
next prev parent reply other threads:[~2019-11-11 18:46 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-07 1:57 [alsa-devel] [PATCH 01/11] ucm: docs: Add JackName value Curtis Malainey
2019-11-07 1:57 ` [alsa-devel] [PATCH 02/11] ucm: docs: Add JackType value Curtis Malainey
2019-11-11 13:39 ` Jaroslav Kysela
2019-11-29 16:01 ` Jaroslav Kysela
2019-12-03 3:22 ` Curtis Malainey
2019-12-03 8:39 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 03/11] ucm: docs: add value JackSwitch Curtis Malainey
2019-11-11 13:30 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 04/11] ucm: docs: Add EDID File value Curtis Malainey
2019-11-11 15:18 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 05/11] ucm: docs: Add MinBufferLevel value Curtis Malainey
2019-11-11 14:55 ` Jaroslav Kysela
2019-11-11 15:19 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 06/11] ucm: docs: Add DisableSoftwareVolume Curtis Malainey
2019-11-11 15:22 ` Jaroslav Kysela
2019-11-11 18:51 ` Curtis Malainey
2019-11-11 19:11 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 07/11] ucm: docs: Add CaptureChannelMap Curtis Malainey
2019-11-11 15:30 ` Jaroslav Kysela
2019-11-11 22:08 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 08/11] " Curtis Malainey
2019-11-07 2:02 ` Curtis Malainey
2019-11-11 15:31 ` Jaroslav Kysela
2019-11-11 22:09 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 09/11] ucm: docs: Add EchoReferenceDev Curtis Malainey
2019-11-11 15:36 ` Jaroslav Kysela
2019-11-11 18:42 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 10/11] ucm: docs: Add SoftwareGain Curtis Malainey
2019-11-11 15:33 ` Jaroslav Kysela
2019-11-11 18:46 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 11/11] ucm: docs: Add DefaultNodeGain Curtis Malainey
2019-11-11 15:34 ` Jaroslav Kysela
2019-11-11 18:44 ` Curtis Malainey [this message]
2019-11-11 9:44 ` [alsa-devel] [PATCH 01/11] ucm: docs: Add JackName value Kai Vehmanen
2019-11-11 13:26 ` Jaroslav Kysela
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='CAOReqxg9FnNEEK+o1N15zFbVzwKAfJTriGQSKzq=qW=kA70xQg@mail.gmail.com' \
--to=cujomalainey@google.com \
--cc=alsa-devel@alsa-project.org \
--cc=broonie@kernel.org \
--cc=cujomalainey@chromium.org \
--cc=perex@perex.cz \
/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).