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Message #02590
[Bug 596641] Re: mbp-nvidia-bl: adding support for MacBook Pro 7, 1
@Mario
(1) s/MacBook/MacBookPro/ in my patch
(2-4) I found the max value of 44000 by using the method you suggested (by incrementing the level by step of 2000).
After 44000, I see no difference in the brightness of the screen.
However, 44000 is far from being a power of 2, I let you to decide to round up to the next power (2^16 - 1).
(5) I have no such hacks.
Cheers
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mbp-nvidia-bl: adding support for MacBook Pro 7,1
https://bugs.launchpad.net/bugs/596641
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Support, which is the registrant for Mactel Support.
Status in Mactel Support: New
Bug description:
MacBook Pro 7,1 has a nvidia chipset (MCP89 / graphics: Geforce 320 M)
I tried to add the following lines into mbp_nvidia_bl.c:
{
.callback = mbp_dmi_match,
.ident = "MacBookPro 7,1",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro7,1"),
},
.driver_data = (void *)&nvidia_chipset_data,
},
At bootup,
$ cat /sys/class/backlight/mbp_backlight/brightness
15
but,
$ echo 3 > /sys/class/backlight/mbp_backlight/brightness
does nothing on the brightness, except that
$ cat /sys/class/backlight/mbp_backlight/brightness
3
If you need some command line outputs, I can provide them.
Thanks
References