ASoC: ads117x: Add bindings documentation for TI ADS117x ADC

Currently the binding is only made of the compatible string.

Signed-off-by: Florian Vaussard <florian.vaussard@heig-vd.ch>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Florian Vaussard 2016-02-05 16:32:13 +01:00 • committed by Mark Brown
commit c9146fae4e