ASoC: davinci-mcasp: Document GPIO support
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Thu, 3 Jan 2019 14:05:51 +0000 (16:05 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 4 Jan 2019 15:20:44 +0000 (15:20 +0000)
commit4664b94c98b4f9fdd3845da41d5c65288e59c66c
tree2c0a5c9f41aadd12d357657612db4cfa7025c0cb
parentae33ba2a8bcc5711148f8145b8e41a355a05e5d2
ASoC: davinci-mcasp: Document GPIO support

McASP pins can be used as GPIO, add optional section to enable GPIO support
for McASP.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt