| commit | 01c66889c14aa163c49355b3be2ccfb214500599 | |
| author | Zhao Yakui <yakui.zhao@intel.com> | |
| Wed, 28 Oct 2009 05:10:00 +0000 (28 05:10 +0000) | ||
| committer | Eric Anholt <eric@anholt.net> | |
| Thu, 5 Nov 2009 22:49:13 +0000 (5 14:49 -0800) | ||
| tree | 278e3e9a1fb0001d61d531804e8db6ea83bc712c | treesnapshot (tar.gz zip) |
| parent | 1dc7546d1a73664e5d117715b214bea9cae5951c | commitdiff |
drm/i915: Add ACPI OpRegion support for Ironlake
Add the support of ACPI opregion on Ironlake so that the backlight
brightness can be adjusted by using ACPI interface
>/sys/class/backlight/acpi_video0/brightness
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Zhao Yakui <yakui.zhao@intel.com>
[zhenyuw: cleanups, fix typo for checking GSE irq and convert to
current irq handling logic.]
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Add the support of ACPI opregion on Ironlake so that the backlight
brightness can be adjusted by using ACPI interface
>/sys/class/backlight/acpi_video0/brightness
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Zhao Yakui <yakui.zhao@intel.com>
[zhenyuw: cleanups, fix typo for checking GSE irq and convert to
current irq handling logic.]
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>