linux-kernel - Re: [linux-sunxi] Re: [PATCH v8 2/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs

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Date:	Sat, 12 Mar 2016 08:52:22 +0100
From:	Danny Milosavljevic <dannym@...atchpost.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Mark Brown <broonie@...nel.org>
Cc:	Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, alsa-devel@...a-project.org,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-sunxi@...glegroups.com
Subject: Re: [linux-sunxi] Re: [PATCH v8 2/2] ASoc: sun4i-codec: Add FM,
 Line and Mic inputs

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.

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...

Regards,
    Danny