ASoC: img: Add binding document for SPDIF input controller

Add binding document for Imagination Technologies SPDIF
input 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 14:40:53 +00:00 • committed by Mark Brown
commit 4e8bc8edd5