pwm: mxs: Implement ->apply()

In preparation for supporting setting the polarity, switch the driver
to support the ->apply() method.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Rasmus Villemoes 2019-10-04 15:32:02 +02:00 • committed by Thierry Reding
commit bf29c2ff82