Hi Vincent! I checked that and it did not seem to work. I have a kernel that works, and I will go through the different options to see what makes the backlight work. It may take a bit until I can go over all the combinations...
Thanks! Pablo B. On Thu, May 27, 2021 at 05:37:42PM +0200, Vincent Blut wrote: > Control: notfixed 977320 linux/5.10.9-1 > Control: tags -1 moreinfo > > Hi Pablo, > > Le 2021-05-27 09:45, Pablo Bianucci a écrit : > > Hello, > > > > I saw that the bug was fixed and tried the kernel, but it seems I did a bad > > diagnostic. As found in https://bugs.archlinux.org/task/55024, it seems that > > the required options for backlight control to work out-of-the-box in Cherry > > Trail tablets are: > > > > CONFIG_PWM=y > > CONFIG_PWM_SYSFS=y > > CONFIG_PWM_CRC=y > > CONFIG_PWM_LPSS=m > > CONFIG_PWM_LPSS_PCI=m > > CONFIG_PWM_LPSS_PLATFORM=m > > Among these options, only CONFIG_PWM_LPSS_PCI is missing in our kernel > configuration. That would be nice if you could build a kernel with this option > enabled to check that it allows you to correctly turn down the screen > backlight > on the ASUS Transformer TA102. > > > I apologize for the earlier misleading report... > > > > Pablo B. > > Cheers, > Vincent
