On Mon 2017-07-17 23:28:08, Enric Balletbo i Serra wrote: > Hardware needs a delay between setting an initial (non-zero) PWM and > enabling the backlight using GPIO. The post-pwm-on-delay-us specifies > this delay in micro seconds. Hardware also needs a delay between disabing > the backlight using GPIO and setting PWM value to 0. The pwm-off-delay-us > is this delay in micro seconds. > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo at collabora.com> Acked-by: Pavel Machek <pavel at ucw.cz> -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20170720/0fa353f8/attachment.sig>