greybus: add pwm protocol driver

Add a PWM driver that implements the Greybus PWM protocol.

Signed-off-by: Matt Porter <mporter@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Matt Porter 2014-11-13 09:14:13 -05:00 • committed by Greg Kroah-Hartman
commit 34c6507ca8
5 changed files with 540 additions and 0 deletions