[alsa-devel] [PATCH v9 1/4] drm/i2c: tda998x: Add DT support for audio

Mark Brown broonie at kernel.org
Thu Jan 8 21:04:21 CET 2015


On Thu, Jan 08, 2015 at 05:42:57PM +0100, Jean-Francois Moine wrote:

> Examples:

> - for the Cubox:

> 	audio-inputs = "i2s", "spdif";

> - for some other board with I2S on the pins 3 and 4 only:

> 	audio-inputs = "none", "none", "i2s", "i2s";

> - for a fully wired TDA9983B (no driver yet):

> 	audio-inputs = "i2s", "i2s", "i2s", "i2s", "spdif";

I think that mostly works, though I do wonder if we need a way to
specify the ordering of the pins (if you can make pin 3 be the first two
I2S channels for example)?  Someone might choose a strange mapping for
board routing reasons for example.
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