On Mon, Nov 26, 2018 at 09:23:28PM +0200, Dimitris Papavasiliou wrote: > On Mon, Nov 26, 2018 at 4:02 PM Mark Brown <broonie@xxxxxxxxxx> wrote: > > Just remove the control, no need to jump through these hoops. > Sorry, I probably misunderstand. Do you propose removing > the "Digital Playback Switch" control entirely? It would Yes. > certainly simplify things, as far as implementing the > .digital_mute callback is concerned, but it would remove the only > way of manually muting the DAC. The "Digital Playback Volume" > control is the main (and basically sole, apart from a switchable > -6dB analog gain control) volume control of the DAC and removing > the Switch component would make it unmutable. That's not the end of the world, there's plenty of hardware that just doesn't physically have a way to mute in hardware at all and a software mute isn't particularly complex.
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