20.03.2017, 04:21, "Eyad Majali" <[email protected]>: > I did these changes before I know about the patch to prevent complete lcd > turn off , yes I'm on 4.11-rc , the problem is mainly with pwm-sun4i > when its enabled alone without pwm_bl the screen brightness is very low, > enabling pwm_bl doesnt solve the problem until i rmmod it the load it again
Does it really prevented complete LCD blacklight turn off on your tablet? At least it worked on my A33 ;-) > On Sunday, March 19, 2017 at 6:29:35 PM UTC+2, Icenowy Zheng wrote: > >> 20.03.2017, 00:08, "Quentin Schulz" <[email protected]>: >>> Hi, >>> >>> On 19/03/2017 15:59, Eyad Majali wrote: >>>> Hi, >>>> pwm is configured in dtsi , when the module loads screen brightness >>>> decrease to minimum ( barely sees anything) how to fix that ? >>>> also when i enable pwm-bl it turns off the screen completely , but when >>>> i removed the enable-gpios the result was the same with pwm-sun4i alone >>>> but >>>> if i rmmod pwm-bl and then modprobe pwm-bl it will load the default >>>> brightness level correctly >>>> any help is apreciated , Thanks >>> >>> I think this patch can help you: https://patchwork.kernel.org/patch/9631655/ >> >> P.S. are you using 4.11-rc now? >> >> This patch only takes effect on 4.11-rc. >> >>> >>> Quentin >>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "linux-sunxi" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected] >>>> <mailto:[email protected]>. >>>> For more options, visit https://groups.google.com/d/optout. >>> >>> -- >>> Quentin Schulz, Free Electrons >>> Embedded Linux and Kernel engineering >>> http://free-electrons.com >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "linux-sunxi" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
