From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Mon, 14 Mar 2016 11:49:39 +0100 Subject: [linux-sunxi] Re: [PATCH v8 2/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs In-Reply-To: <20160312085222.226d89bf@scratchpost.org> References: <20151221123148.1ab6480b@dayas> <20151221123416.51aa938e@dayas> <20151227182157.GI30359@lukather> <20151228040649.475a742f@dayas> <20160106220908.GE9631@lukather> <20160109164832.515d69b0@dayas> <20160312085222.226d89bf@scratchpost.org> Message-ID: <20160314104939.GL8418@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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 -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: