[PATCH] sound/soc: only first codec is master in multicodec setup

Mark Brown broonie at kernel.org
Mon May 11 23:34:11 CEST 2020


On Fri, May 08, 2020 at 06:13:43PM +0100, Mark Brown wrote:
> On Wed, 20 Nov 2019 21:23:34 +0100, Johannes Krude wrote:
> > When using multiple codecs, at most one codec should generate the master
> > clock. All codecs except the first are therefore configured for slave
> > mode. Before this patch all codecs in a multicodec setup had to be 
> > slaves. This is needed when e.g., connecting multiple sound hats for 
> > simultaneous playback to the raspberry pi I2S output and one of the 
> > sound hats generates the I2S clocks 
> > (https://github.com/raspberrypi/linux/pull/3337).
> > 
> > [...]
> 
> Applied to
> 
>    local tree regulator/for-5.7
> 
> Thanks!
> 
> [1/1] sound/soc: only first codec is master in multicodec setup
>       (no commit info)

Sorry, this was sent in error - the patch wasn't applied.
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