Граф коммитов

2 Коммитов

Автор SHA1 Сообщение Дата
Seth Forshee 96960880c3 apple-gmux: Add suspend/resume support for the backlight
After S3, the brightness might not be restored to the pre-suspend value.
Request status update calls from the backlight core on suspend/resume to
ensure the brightness value is restored.

Reported-and-tested-by: Austin Lund <austin.lund@gmail.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-05-31 14:23:39 -04:00
Seth Forshee 917ee75a59 platform/x86: Add driver for Apple gmux device
Apple laptops with hybrid graphics have a device named gmux that
controls the muxing of the LVDS panel between the GPUs as well as screen
brightness. This driver adds support for the gmux device. Only backlight
control is supported initially.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Tested-by: Grant Likely <grant.likely@secretlab.ca>
2012-03-26 15:05:25 -04:00