From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Li Subject: The PWM is broken at RK3288 Date: Tue, 25 Oct 2016 20:47:49 +0800 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, "ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org" , thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, contact-W9ppeneeCTY@public.gmane.org List-Id: linux-pwm@vger.kernel.org Hello Recently, paulk told me that he meet a problem with PWM backlight at rk3288, I do a test at EVB board a few minutes age, it is true. The kernel 4.4 would work fine. So the pwm driver at next-20161020 maybe broken. It is too late, so I have no time to confirm whether the PWM1 would have the same problem. I would look into it in the other day and see whether I could do something for that. -- Randy Li The third produce department