Re: [PATCH 0/2] Add backlight-pwm-passthru in analogix DP driver

2018-03-16 Thread Sean Paul
On Thu, Mar 15, 2018 at 07:56:57PM -0700, Alexandru M Stan wrote: > I noticed that the backlight on the ASUS Chromebook Flip C101 (bob) is > flickering. > > We're sending it a high frequency pwm signal, but the EDP panel decided to > "parse" the signal, read the duty cycle, then make its own signa

[PATCH 0/2] Add backlight-pwm-passthru in analogix DP driver

2018-03-16 Thread Alexandru M Stan
I noticed that the backlight on the ASUS Chromebook Flip C101 (bob) is flickering. We're sending it a high frequency pwm signal, but the EDP panel decided to "parse" the signal, read the duty cycle, then make its own signal that it sends to the LEDs. So even though we send a nice high refresh rat