ASoC: axi-i2s: make both "rx" and "tx" optional
authorLuca Ceresoli <luca@lucaceresoli.net>
Thu, 7 Mar 2019 21:44:56 +0000 (22:44 +0100)
committerMark Brown <broonie@kernel.org>
Mon, 11 Mar 2019 17:21:57 +0000 (17:21 +0000)
commitfa225400758dfc7ccddebf4d990f991a435f7921
treeb2efd2c0f2a05b6d959f5d20973ef8d91646e2c8
parent7bf7d0554890c53478ec04d3d4bfced0c881f6c8
ASoC: axi-i2s: make both "rx" and "tx" optional

Both the capture and playback channels are optional in the axi_i2s IP
block. Document how to tell the driver which channels are
instantiated.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/adi,axi-i2s.txt