From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: Circular synaptics pads Date: Sat, 24 Mar 2007 04:33:12 +0000 Message-ID: <20070324043312.GB14593@srcf.ucam.org> References: <20070324042708.GA14593@srcf.ucam.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20070324042708.GA14593@srcf.ucam.org> Sender: owner-linux-input@atrey.karlin.mff.cuni.cz List-Help: List-Owner: List-Post: List-Unsubscribe: To: linux-input@atrey.karlin.mff.cuni.cz List-Id: linux-input@vger.kernel.org Ah, ignore that - it is in fact defined in the model ID field (should have read the specs more closely first!) - if bits 0-3 equal 0x02, then the pad is oval rather than rectangular (which matches the dumps I have access to). So, the remaining question is how should this be exported to userspace? In terms of interpreting scrolling, it's helpful for the driver to know that the pad is circular. -- Matthew Garrett | mjg59@srcf.ucam.org