From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael =?ISO-8859-1?Q?B=FCsch?= Subject: Re: N8x0 display support (was: Re: The old omapfb support) Date: Fri, 29 Apr 2011 23:05:45 +0200 Message-ID: <1304111145.30575.14.camel@maggie> References: <1303215626.32281.70.camel@deskari> <20110419123036.GF15620@atomide.com> <1303216485.27432.7.camel@maggie> <1303216889.32281.80.camel@deskari> <1303217114.27432.9.camel@maggie> <1304084019.5605.75.camel@deskari> <1304111048.30575.12.camel@maggie> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from 80-190-117-144.ip-home.de ([80.190.117.144]:37486 "EHLO bues.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757956Ab1D2VFt (ORCPT ); Fri, 29 Apr 2011 17:05:49 -0400 In-Reply-To: <1304111048.30575.12.camel@maggie> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tomi Valkeinen Cc: lo-ml , Tony Lindgren On Fri, 2011-04-29 at 23:04 +0200, Michael B=C3=BCsch wrote:=20 > On Fri, 2011-04-29 at 16:33 +0300, Tomi Valkeinen wrote:=20 > > So, my question is: what are the uses of N800's display with the > > mainline kernel? Are we happy with just having basic display > > functionality, or do people need all the features in the older bliz= zard > > driver? >=20 > Well, not sure. > The OpenWRT project runs an X server on the n810. > It does so by using the X.org "omapfb" driver module, which > accesses the hardware through /dev/fb0. > http://git.pingu.fi/xf86-video-omapfb/ >=20 > So we basically need that to work in one way or another. > Another thing that we require is turning off the display for > power saving reasons. We currently do this through > FBIOBLANK ioctl with parameters FB_BLANK_POWERDOWN/FB_BLANK_UNBLANK. > (The backlight is turned off by other means with the device asic) Oh and we currently run the framebuffer in auto-update mode. I don't have any idea what would be needed to get it working in manual update mode. --=20 Greetings Michael. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html