On Mon, Apr 10, 2017 at 02:48:32PM -0500, Rob Herring wrote: > On Thu, Apr 06, 2017 at 05:40:35PM +0200, olivier moysan wrote: > > +Required properties: > > + - compatible: Must be "st,stm32h7-i2s" > > + - #sound-dai-cells: Must be 1. (one parameter) > > + This parameter allows to specify CPU DAI index in soundcard CPU dai link. > > + index 0: playback DAI > > + index 1: capture DAI > > + index 2: full duplex DAI > Is this still needed for graph-card? The graph card is blocked on your review... I'm also not clear how without something like this we'd be able to identify a specific DAI within a device if we don't have a way of identifying them.
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