ASoC: img: Add binding document for I2S output controller

Add binding document for Imagination Technologies I2S output
controller

Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Damien.Horsley 2015-11-04 14:40:49 +00:00 • committed by Mark Brown
commit 2dcfa06e0e