[PATCH v2 1/2] dt-bindings: sound: Add DT bindings for Broadcom Cygnus audio

Mark Brown broonie at kernel.org
Wed Nov 4 06:07:46 PST 2015


On Mon, Nov 02, 2015 at 02:11:23PM -0800, Simran Rai wrote:

> +- channel-group: Surround sound grouping that controls which channel
> +  outputs belong to a group, specifically useful in Multi-channel
> +  Interfaces grouping of serial port. In multi-channel stereo, use
> +  "2_0", in 3.1 multi-channel grouping, use "3_1" and in 5.1
> +  multi-channel grouping, use "5_1".

I don't really understand what this means or why this is not runtime
configured.
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