Messages in this thread | | | Date | Wed, 29 Feb 2012 11:53:27 -0600 | From | Seth Forshee <> | Subject | Re: [PATCH v2] platform/x86: Add driver for Apple gmux device |
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On Wed, Feb 29, 2012 at 11:46:39AM -0600, Grant Likely wrote: > On Wed, Feb 22, 2012 at 8:37 AM, Seth Forshee > <seth.forshee@canonical.com> wrote: > > 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> > > Works for me. > > Tested-by: Grant Likely <grant.likely@secretlab.ca> > > Now I just need to figure out how to get the desktop backlight widget > to use gmux_backlight instead of acpi_video0...
The easy way is to pass acpi_backlight=vendor to the kernel, then you won't have acpi_vidoe0.
Seth
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