3 commits

Author	SHA1	Message	Date
Vladimir Kondratyev	2d0694b953	LinuxKPI: Constantly use _LINUXKPI_ prefix in include guards ... MFC after: 1 week Reviewed by: bz, emaste, hselasky, manu Differential Revision: https://reviews.freebsd.org/D33562 (cherry picked from commit 307f78f3ed)	2022-01-22 22:34:38 +03:00
Vladimir Kondratyev	9441d948aa	LinuxKPI: Implement backlight_enable and backlight_disable functions ... For now, disable backlight if brightness level is set to 0. In the future we may implement separate knob in backlight(8). Required by drm-kmod v5.6 Reviewed by: hselasky, manu Differential revision: https://reviews.freebsd.org/D32165 (cherry picked from commit b52e363840)	2021-10-13 12:06:51 +03:00
Emmanuel Vadot	2b68c97337	linuxkpi: Add backlight support ... Add backlight function to linuxkpi. Graphics drivers expose the backlight of the panel directly so allow them to use the backlight subsystem so user can use backlight(8) to configure them. Reviewed by: hselasky Relnotes: yes Differential Revision: The FreeBSD Foundation	2020-10-02 18:26:41 +00:00