* Lee Jones <lee.jones@xxxxxxxxxx> [200218 13:52]: > On Wed, 12 Feb 2020, Pavel Machek wrote: > > > Hi! > > > > > > > It would be good to get LED backlight to work in clean way for 5.6 > > > > > kernel. > > > ... > > > > > [If you have an idea what else is needed, it would be welcome; it > > > > > works for me in development tree but not in tree I'd like to > > > > > upstream.] > > > > > > > > > > Lee, would you be willing to take "backlight: add led-backlight > > > > > driver"? Would it help if I got "leds: Add managed API to get a LED > > > > > from a device driver" and "leds: Add of_led_get() and led_put()" into > > > > > for_next tree of the LED subsystem? > > > > > > > > It looks like you have an open question from Tony on v10. > > > > > > > > Is that patch orthogonal, or are there depend{ants,encies}? > > > > > > Uhh looks like we messed up a bit with integration. Now droid4 > > > LCD backlight can no longer be enabled at all manually in v5.6-rc1 > > > without the "add led-backlight driver" patch.. Should we just > > > merge it to fix it rather than start scrambling with other > > > temporary hacks? > > > > We should just merge the "add led-backlight driver". Everything should > > be ready for it. I'm sorry if I broke something working, I was not > > aware it worked at all. > > > > Unfortunately, this is backlight code, not LED, so I can't just merge it. > > Please go ahead. Apply my Acked-by and merge away ASAP. > > Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> OK best to merge the driver via the LED tree: Acked-by: Tony Lindgren <tony@xxxxxxxxxxx> Tested-by: Tony Lindgren <tony@xxxxxxxxxxx>