From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?q?Hans-J=FCrgen_Koch?= Subject: Re: i2c adapter on i852/855 Date: Thu, 18 Jan 2007 18:39:35 +0100 Message-ID: <200701181839.35532.hjk@linutronix.de> References: <200701181535.53546.hjk@linutronix.de> <200701181742.50806.hjk@linutronix.de> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1H7bEl-00082U-Pf for linux-fbdev-devel@lists.sourceforge.net; Thu, 18 Jan 2007 09:39:44 -0800 Received: from www.osadl.org ([213.239.205.134] helo=mail.tglx.de) by mail.sourceforge.net with esmtp (Exim 4.44) id 1H7bEk-0002ha-Cz for linux-fbdev-devel@lists.sourceforge.net; Thu, 18 Jan 2007 09:39:43 -0800 In-Reply-To: <200701181742.50806.hjk@linutronix.de> Content-Disposition: inline List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: linux-fbdev-devel@lists.sourceforge.net Cc: Benedikt Spranger Am Donnerstag, 18. Januar 2007 17:42 schrieb Hans-J=FCrgen Koch: > Am Donnerstag, 18. Januar 2007 15:35 schrieb Hans-J=FCrgen Koch: > > I'm using intelfb from 2.6.20-rc3 on an embedded board with an i852/855 > > and an i801. My .config contains > > > > CONFIG_FB_INTEL=3Dy > > CONFIG_FB_INTEL_I2C=3Dy > > CONFIG_I2C=3Dy > > CONFIG_I2C_ALGOBIT=3Dy > > > > Problem is that no i2c adapter from this driver shows up > > in /sys/class/i2c-adapter, while the adapter registered by i2c_i801 is > > there. > > > > I can make the i2c adapter of the i852/855 work with a modified version > > of i2c-i810, but this module is deprecated, so I'd like to use intelfb > > only. > > > > Can somebody confirm that it actually works? What could be wrong? > > > > Hans > > Alright, should have had a look at the logs first. There's a message sayi= ng > > intelfb: Cannot reserve FB region. > > So intelfb is probably not running at all. Video comes from a vesafb or > vga16fb that are also loaded... > > Hans I compiled a new kernel without vesafb and vga16fb, now intelfb initializes = cleanly, and the i2c adapter is visible. These drivers don't work together = too well... Problem is solved for me, sorry for the noise. Hans ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=3Djoin.php&p=3Dsourceforge&CID=3DDE= VDEV