Re: [PATCH 1/1] PXAFB: Support for backlight control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Feb 21, 2007 at 06:26:08PM +0200, Paul Sokolovsky wrote:
k>   Why? It's the same, except that it already exists, generic one (not
> limited to pxafb), and requires 1 function (too bad that C doesn't
> support lambda's):

Ah, ok.

>   I sent a bit of criticism for that too ;-). YMMV, but kernel
> solutions are just bound to be pretty simple and generic and lack
> any "niceties", which you'd likely want to do anyway eventually. For
> example, what if you'll want to implement "fade out" effect for
> keyboard backlight? Doing it in adhoc manner in kernel? Whereas with
> the LCD classdev, you can write generic "fade out" trigger and
> attach/detach it from userspace.

I agree. I just wish to add a backlight support for my LCD and
minikeypad.

What do you suggest to me in order to accomplish such task?

Thanks for your suggestions,

Rodolfo

-- 

GNU/Linux Solutions                  e-mail:    [email protected]
Linux Device Driver                             [email protected]
Embedded Systems                     		[email protected]
UNIX programming                     phone:     +39 349 2432127
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux