From: "Antonino A. Daplas" <adaplas@hotpop.com>
To: linux-fbdev-devel@lists.sourceforge.net,
Richard Purdie <rpurdie@rpsys.net>
Subject: Re: FB_EVENT (blank and unblank?)
Date: Sun, 28 Nov 2004 06:43:14 +0800 [thread overview]
Message-ID: <200411280643.14171.adaplas@hotpop.com> (raw)
In-Reply-To: <010501c4d490$e9edee40$0f01a8c0@max>
On Saturday 27 November 2004 22:53, Richard Purdie wrote:
> I've been looking at ways to solve a couple of code interdepencies I don't
> like with w100fb and its backlight and touch screen drivers.
>
> I have two places where they need to talk. The first is for the touch
> screen to query the x resolution (and to know if the screen is blanked)[1].
> The second is to turn the backlight off when the console is blanked.
Can you adopt the backlight support infrastructure in powermacs? See
arch/ppc/platforms/pmac_backlight.c Currently, it's PPC-specific, but it
can be extended to other platforms. A few drivers use this, rivafb is one of
them (drivers/video/fbdev.c), and aty.
Tony
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next prev parent reply other threads:[~2004-11-28 0:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-23 17:04 Default timings in vga16fb driver Martin Wilck
2004-11-24 16:16 ` Antonino A. Daplas
2004-11-25 14:55 ` Martin Wilck
2004-11-25 19:51 ` Antonino A. Daplas
2004-11-26 9:11 ` Geert Uytterhoeven
2004-11-27 14:53 ` FB_EVENT (blank and unblank?) Richard Purdie
2004-11-27 22:43 ` Antonino A. Daplas [this message]
2004-11-27 23:59 ` Richard Purdie
2004-11-28 0:24 ` Antonino A. Daplas
2004-11-28 0:59 ` Richard Purdie
2004-11-28 1:14 ` Antonino A. Daplas
2004-11-29 22:36 ` fbdev: Add FB_EVENT_BLANK to notify listeners of a blanking status change Richard Purdie
2004-11-29 23:29 ` Antonino A. Daplas
2004-11-29 10:53 ` cursor color changes ramprasad
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