Re: DDC on Thinkpad x220

2019-10-01 Thread Pavel Machek
On Tue 2019-10-01 12:39:34, Jani Nikula wrote: > On Mon, 30 Sep 2019, Pavel Machek wrote: > > Hi! > > > > Thinkpad X220 should be new enough machine to talk DDC to the > > monitors, right? And my monitor has DDC enable/disable in the menu, so > > it should support it, too... > > > > But I don't ha

Re: DDC on Thinkpad x220

2019-10-01 Thread Jani Nikula
On Mon, 30 Sep 2019, Pavel Machek wrote: > Hi! > > Thinkpad X220 should be new enough machine to talk DDC to the > monitors, right? And my monitor has DDC enable/disable in the menu, so > it should support it, too... > > But I don't have /dev/i2c* and did not figure out how to talk to the > monito

[Intel-gfx] DDC on Thinkpad x220

2019-09-30 Thread Pavel Machek
Hi! Thinkpad X220 should be new enough machine to talk DDC to the monitors, right? And my monitor has DDC enable/disable in the menu, so it should support it, too... But I don't have /dev/i2c* and did not figure out how to talk to the monitor. Is the support there in the kernel? What do I need to