Date: Wed, 5 Feb 2014 15:19:05 -0500 From: Eitan Adler <lists@eitanadler.com> To: Warren Block <wblock@wonkity.com> Cc: Adrian Chadd <adrian@freebsd.org>, desktop@freebsd.org, "freebsd-mobile@freebsd.org" <mobile@freebsd.org> Subject: Re: Story of a laptop user Message-ID: <CAF6rxgmzSdjZKeNvzU2Tp--hjosEEEBP6CmYRAOS=gArfbOUuQ@mail.gmail.com> In-Reply-To: <alpine.BSF.2.00.1402051242060.49157@wonkity.com> References: <CAF6rxgneG6vB2B0EVJFc1rUCPhGy1-NwW4RnF4LKnQk5TJCTTg@mail.gmail.com> <CAJ-Vmo=aXKAHcHu2xgrVGLoONprJn6QtLnXDqvCCF1M4gMkNoQ@mail.gmail.com> <CAF6rxgmCa0xW9_rMiPO1RNoC6Jni4=MUxOTzO68XxG8SX_d15g@mail.gmail.com> <CAJ-VmonUM1ycfXRPTNJaBrpQizkFgnzFDD%2BkCHk=gJWqMVow=A@mail.gmail.com> <CAF6rxgkds3d=MZ6fuaf0zzdNoQdiqQDubQjaU4=ozguAGy=_9A@mail.gmail.com> <alpine.BSF.2.00.1402051242060.49157@wonkity.com>
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On Wed, Feb 5, 2014 at 2:42 PM, Warren Block <wblock@wonkity.com> wrote: > On Wed, 5 Feb 2014, Eitan Adler wrote: > >> On Wed, Feb 5, 2014 at 1:25 PM, Adrian Chadd <adrian@freebsd.org> wrote: >>> >>> hi, >>> >>> Try (if I'm reading your dump correctly): >>> >>> _SB.PCI0.PEG0.VGA.LCD._BCM >>> _SB.PCI0.PEG1.VGA.LCD._BCM >>> _SB.PCI0.GFX0.DD02._BCM >>> >>> .. god I wish we had a way to actually just dump the tree in a useful >>> fashion to inspect what objects there are. >>> >>> Anyway, do the acpi_call hacks to various nodes that have _BCM in them >>> and see if setting any of them changes your brightness. >> >> >> Nothing here changed the screen brightness. If you have another >> suggestion i'd be happy to try it. > > > Not ACPI, but maybe a way that will work: > https://forums.freebsd.org/viewtopic.php?f=12&t=44146&p=249316 That 'worked' in the sense that the program 'intel_backlight' changed the visible backlight. However, I'd still love to tie this functionality in with the brightness keys on the keyboard. Thanks for the info! -- Eitan Adler
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