From patchwork Thu Apr 2 08:08:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 6144961 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AA72BBF4A6 for ; Thu, 2 Apr 2015 08:09:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D120820351 for ; Thu, 2 Apr 2015 08:09:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED2D720373 for ; Thu, 2 Apr 2015 08:09:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752384AbbDBIJL (ORCPT ); Thu, 2 Apr 2015 04:09:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49160 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750771AbbDBII6 (ORCPT ); Thu, 2 Apr 2015 04:08:58 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 5539BAECA8; Thu, 2 Apr 2015 08:08:58 +0000 (UTC) Received: from shalem.localdomain.com (vpn1-5-61.ams2.redhat.com [10.36.5.61]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t3288tU0005595; Thu, 2 Apr 2015 04:08:57 -0400 From: Hans de Goede To: Dmitry Torokhov Cc: =?UTF-8?q?Pali=20Roh=C3=A1r?= , linux-input@vger.kernel.org, Hans de Goede Subject: [PATCH] alps: Document that Protocol V2 uses standard PS/2 mouse packets for the stick Date: Thu, 2 Apr 2015 10:08:54 +0200 Message-Id: <1427962134-4871-2-git-send-email-hdegoede@redhat.com> In-Reply-To: <1427962134-4871-1-git-send-email-hdegoede@redhat.com> References: <1427962134-4871-1-git-send-email-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document that Protocol V2 uses standard (bare) PS/2 mouse packets for the DualPoint stick. Signed-off-by: Hans de Goede Acked-By: Pali Rohár --- Documentation/input/alps.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt index a63e5e0..92ae734 100644 --- a/Documentation/input/alps.txt +++ b/Documentation/input/alps.txt @@ -114,6 +114,9 @@ ALPS Absolute Mode - Protocol Version 2 byte 4: 0 y6 y5 y4 y3 y2 y1 y0 byte 5: 0 z6 z5 z4 z3 z2 z1 z0 +Protocol Version 2 DualPoint devices send standard PS/2 mouse packets for +the DualPoint Stick. + Dualpoint device -- interleaved packet format --------------------------------------------- @@ -127,6 +130,11 @@ Dualpoint device -- interleaved packet format byte 7: 0 y6 y5 y4 y3 y2 y1 y0 byte 8: 0 z6 z5 z4 z3 z2 z1 z0 +Devices which use the interleaving format normally send standard PS/2 mouse +packets for the DualPoint Stick + ALPS Absolute Mode packets for the +touchpad, switching to the interleaved packet format when both the stick and +the touchpad are used at the same time. + ALPS Absolute Mode - Protocol Version 3 ---------------------------------------