From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pali =?utf-8?B?Um9ow6Fy?= Subject: Re: ALPS v7 trackpad passthrough to Thinkpad trackpoint Date: Fri, 22 Jan 2016 09:14:56 +0100 Message-ID: <20160122081456.GJ7192@pali> References: <20150807141214.GD21627@pali> <20150813110317.GC20040@pali> <20150813224839.GC15693@dtor-ws> <17D6F4B6F11B44BBB1A2C8EB95A9CF84@cirque.local> <20150814001833.GD15693@dtor-ws> <7A4B7432A86148988B9878D8EB50F969@cirque.local> <20160121121203.GC7192@pali> <497C6C7E7BB2424DB3AC56CD7FF593F6@cirque.local> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wm0-f45.google.com ([74.125.82.45]:35232 "EHLO mail-wm0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751562AbcAVIPA (ORCPT ); Fri, 22 Jan 2016 03:15:00 -0500 Received: by mail-wm0-f45.google.com with SMTP id r129so202830357wmr.0 for ; Fri, 22 Jan 2016 00:14:59 -0800 (PST) Content-Disposition: inline In-Reply-To: Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Ari Entlich Cc: Vadim Klishko , Dmitry Torokhov , linux-input@vger.kernel.org, Masaki Ota <012nexus@gmail.com>, Tommy Will , Qiting Chen , Qiting Chen On Thursday 21 January 2016 22:38:57 Ari Entlich wrote: > On Thu, Jan 21, 2016 at 8:50 PM, Vadim Klishko wro= te: > > However, it looks like you already know everything there is to know= about > > how to set the trackpad in pass-thru mode and how to check if there= is a > > trackstick behind the trackpad. The code is already in alps.c >=20 > The original question was specifically about devices which use the v7 > protocol. It looks to me like alps.c only includes code for > passthrough on v2 and v3 devices, unless alps_passthrough_mode_v2 or > alps_passthrough_mode_v3 would also work on v7 devices. I believe we > would also need to know whether passthrough support is always present > on v7 devices with tracksticks or whether its presence needs to be > detected somehow. =46or v7 see my patch which was finally after Alex testing included: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/= ?id=3Ddae928ec3c29e7e16723c9c4c1299e00f4e9e949 > Also, neither of these passthrough modes are being used to provide a > full serio device for the trackstick, but that might just be a > limitation of the driver. Yes, question for Vadim about providing full serio passthrough trackstick device reminds open. --=20 Pali Roh=C3=A1r pali.rohar@gmail.com -- To unsubscribe from this list: send the line "unsubscribe linux-input" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html