dt-bindings: iio: light: add stk33xx

Add binding documentation for the stk33xx family of ambient light
sensors.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Luca Weiss 2019-07-03 20:05:58 +02:00 • committed by Jonathan Cameron
commit 04a14aed81