From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Danny Milosavljevic <dannym-bxPqe3T81XXwRsdMLXbzog@public.gmane.org>
Cc: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
Jaroslav Kysela <perex-/Fr2/VpizcU@public.gmane.org>,
Takashi Iwai <tiwai-IBi9RG/b67k@public.gmane.org>,
Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: Re: [PATCH v8 2/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs
Date: Mon, 14 Mar 2016 11:49:39 +0100 [thread overview]
Message-ID: <20160314104939.GL8418@lukather> (raw)
In-Reply-To: <20160312085222.226d89bf-bxPqe3T81XXwRsdMLXbzog@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 1143 bytes --]
On Sat, Mar 12, 2016 at 08:52:22AM +0100, Danny Milosavljevic wrote:
> Hi,
>
> does anyone know the answer to the questions below?
>
> > The other direction (making two controls which both do the same and update
> > each other's value) doesn't seem to be easily available.
>
> > Should I write a _put handler that does it manually?
>
> > (Or should that be handled by alsa-lib mixer modules instead?)
>
> > Is it possible to merge the "Left Mixer" control and respective
> > "Right Mixer" control into one selem in alsamixer?
> >
> > Because alsamixer actually has support for one-sided muting.
Mark, do you know how to do it?
IIRC, in order to have shared controls, you just needed to share the
controls structure.
> If that's unknown, I can post v9 without doing the grouping-together
> of mixer controls and we can use it like that - I don't want the
> patch to stall indefinitely on mere usability issues...
Unfortunately, that is exposed to the user-space. Once it's in, you
cannot change it / fix it anymore.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] Re: [PATCH v8 2/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs
Date: Mon, 14 Mar 2016 11:49:39 +0100 [thread overview]
Message-ID: <20160314104939.GL8418@lukather> (raw)
In-Reply-To: <20160312085222.226d89bf@scratchpost.org>
On Sat, Mar 12, 2016 at 08:52:22AM +0100, Danny Milosavljevic wrote:
> Hi,
>
> does anyone know the answer to the questions below?
>
> > The other direction (making two controls which both do the same and update
> > each other's value) doesn't seem to be easily available.
>
> > Should I write a _put handler that does it manually?
>
> > (Or should that be handled by alsa-lib mixer modules instead?)
>
> > Is it possible to merge the "Left Mixer" control and respective
> > "Right Mixer" control into one selem in alsamixer?
> >
> > Because alsamixer actually has support for one-sided muting.
Mark, do you know how to do it?
IIRC, in order to have shared controls, you just needed to share the
controls structure.
> If that's unknown, I can post v9 without doing the grouping-together
> of mixer controls and we can use it like that - I don't want the
> patch to stall indefinitely on mere usability issues...
Unfortunately, that is exposed to the user-space. Once it's in, you
cannot change it / fix it anymore.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Danny Milosavljevic <dannym@scratchpost.org>
Cc: Mark Brown <broonie@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
alsa-devel@alsa-project.org, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
linux-sunxi@googlegroups.com
Subject: Re: [linux-sunxi] Re: [PATCH v8 2/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs
Date: Mon, 14 Mar 2016 11:49:39 +0100 [thread overview]
Message-ID: <20160314104939.GL8418@lukather> (raw)
In-Reply-To: <20160312085222.226d89bf@scratchpost.org>
[-- Attachment #1: Type: text/plain, Size: 1179 bytes --]
On Sat, Mar 12, 2016 at 08:52:22AM +0100, Danny Milosavljevic wrote:
> Hi,
>
> does anyone know the answer to the questions below?
>
> > The other direction (making two controls which both do the same and update
> > each other's value) doesn't seem to be easily available.
>
> > Should I write a _put handler that does it manually?
>
> > (Or should that be handled by alsa-lib mixer modules instead?)
>
> > Is it possible to merge the "Left Mixer" control and respective
> > "Right Mixer" control into one selem in alsamixer?
> >
> > Because alsamixer actually has support for one-sided muting.
Mark, do you know how to do it?
IIRC, in order to have shared controls, you just needed to share the
controls structure.
> If that's unknown, I can post v9 without doing the grouping-together
> of mixer controls and we can use it like that - I don't want the
> patch to stall indefinitely on mere usability issues...
Unfortunately, that is exposed to the user-space. Once it's in, you
cannot change it / fix it anymore.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2016-03-14 10:49 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-21 11:31 [PATCH v8 0/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs Danny Milosavljevic
2015-12-21 11:31 ` Danny Milosavljevic
2015-12-21 11:31 ` Danny Milosavljevic
2015-12-21 11:33 ` [PATCH v8 1/2] " Danny Milosavljevic
2015-12-21 11:33 ` [linux-sunxi] " Danny Milosavljevic
2015-12-21 11:33 ` Danny Milosavljevic
2015-12-27 17:34 ` Maxime Ripard
2015-12-27 17:34 ` [linux-sunxi] " Maxime Ripard
2015-12-27 17:34 ` Maxime Ripard
2015-12-21 11:34 ` [PATCH v8 2/2] " Danny Milosavljevic
2015-12-21 11:34 ` Danny Milosavljevic
2015-12-21 11:34 ` Danny Milosavljevic
2015-12-27 18:21 ` Maxime Ripard
2015-12-27 18:21 ` Maxime Ripard
2015-12-27 18:21 ` Maxime Ripard
2015-12-28 3:06 ` Danny Milosavljevic
2015-12-28 3:06 ` [linux-sunxi] " Danny Milosavljevic
2015-12-28 3:06 ` Danny Milosavljevic
2015-12-31 22:19 ` Mark Brown
2015-12-31 22:19 ` [linux-sunxi] " Mark Brown
2015-12-31 22:19 ` Mark Brown
2016-01-06 22:09 ` Maxime Ripard
2016-01-06 22:09 ` [linux-sunxi] " Maxime Ripard
2016-01-06 22:09 ` Maxime Ripard
2016-01-09 15:48 ` Danny Milosavljevic
2016-01-09 15:48 ` [linux-sunxi] " Danny Milosavljevic
2016-01-09 15:48 ` Danny Milosavljevic
2016-03-12 7:52 ` Danny Milosavljevic
2016-03-12 7:52 ` [linux-sunxi] " Danny Milosavljevic
2016-03-12 7:52 ` Danny Milosavljevic
[not found] ` <20160312085222.226d89bf-bxPqe3T81XXwRsdMLXbzog@public.gmane.org>
2016-03-12 8:31 ` Code Kipper
2016-03-12 8:31 ` [linux-sunxi] " Code Kipper
2016-03-12 8:31 ` Code Kipper
2016-03-14 10:49 ` Maxime Ripard [this message]
2016-03-14 10:49 ` Maxime Ripard
2016-03-14 10:49 ` Maxime Ripard
2016-03-15 10:58 ` Mark Brown
2016-03-15 10:58 ` [linux-sunxi] " Mark Brown
2016-03-15 10:58 ` Mark Brown
[not found] ` <20160315105802.GN2566-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-03-19 16:13 ` Danny Milosavljevic
2016-03-19 16:13 ` [linux-sunxi] " Danny Milosavljevic
2016-03-19 16:13 ` Danny Milosavljevic
[not found] ` <20160319171336.6e16eb5a-bxPqe3T81XXwRsdMLXbzog@public.gmane.org>
2016-03-21 14:24 ` Mark Brown
2016-03-21 14:24 ` [linux-sunxi] " Mark Brown
2016-03-21 14:24 ` Mark Brown
2016-03-21 17:54 ` Maxime Ripard
2016-03-21 17:54 ` [linux-sunxi] " Maxime Ripard
2016-03-21 17:54 ` Maxime Ripard
2016-04-21 8:55 ` Danny Milosavljevic
2016-04-21 8:55 ` Danny Milosavljevic
2016-04-21 8:55 ` Danny Milosavljevic
2016-03-19 16:51 ` Danny Milosavljevic
2016-03-19 16:51 ` [linux-sunxi] " Danny Milosavljevic
2016-03-19 16:51 ` Danny Milosavljevic
[not found] ` <20160319175124.6bfe3617-bxPqe3T81XXwRsdMLXbzog@public.gmane.org>
2016-03-21 18:06 ` Maxime Ripard
2016-03-21 18:06 ` [linux-sunxi] " Maxime Ripard
2016-03-21 18:06 ` Maxime Ripard
2016-03-21 18:19 ` Mark Brown
2016-03-21 18:19 ` Mark Brown
2016-03-22 12:20 ` Stefan Monnier
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