From patchwork Tue Jun 21 09:19:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Gamari X-Patchwork-Id: 9190023 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 875E360756 for ; Tue, 21 Jun 2016 09:20:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 75CC027CCB for ; Tue, 21 Jun 2016 09:20:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6A9332804C; Tue, 21 Jun 2016 09:20:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 02C5527CCB for ; Tue, 21 Jun 2016 09:20:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751083AbcFUJUy (ORCPT ); Tue, 21 Jun 2016 05:20:54 -0400 Received: from mail.smart-cactus.org ([54.187.36.80]:56548 "EHLO mail.smart-cactus.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751336AbcFUJUd (ORCPT ); Tue, 21 Jun 2016 05:20:33 -0400 Received: from ben-laptop.uni-mannheim.de (HSI-KBW-46-237-229-123.hsi.kabel-badenwuerttemberg.de [46.237.229.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) (Authenticated sender: ben@smart-cactus.org) by mail.smart-cactus.org (Postfix) with ESMTPSA id 83DCC407BB; Tue, 21 Jun 2016 09:02:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mail.smart-cactus.org; s=mail; t=1466499778; bh=TZE7yHvca1Zp6DH0LxJ4oceNpTymJUFYfcXimvcVOjo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=jiKjbo3I5WirK5eOf8q1148K1li5krIoZL+DghXHONMBKsZGW1sdUhWsqDlr4MnMB TbeWIo+PpdgKxddvtRuLtDWCTOYnsQWWg+satMzd2KGmyaJtnuZmwUUBrIIJAP8XkO pgzb4wzvt6rhESKiLZZFHlUmyfqMc30GBH4WM51I= From: Ben Gamari To: Ben Gamari , linux-input@vger.kernel.org, Hans de Goede , Allen Hung , Masaki Ota , Ben Morgan Subject: [PATCH 5/5] Documentation/alps: Add V8 protocol documentation Date: Tue, 21 Jun 2016 11:19:33 +0200 Message-Id: <1466500773-3470-6-git-send-email-ben@smart-cactus.org> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1466500773-3470-1-git-send-email-ben@smart-cactus.org> References: <1466500773-3470-1-git-send-email-ben@smart-cactus.org> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP --- Documentation/input/alps.txt | 57 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt index 1fec113..8d1341c 100644 --- a/Documentation/input/alps.txt +++ b/Documentation/input/alps.txt @@ -319,3 +319,60 @@ For touchpad packet, the format is: otherwise byte 0 bit 4 must be set and byte 0/4/5 are in NEW fmt F: Number of fingers - 3, 0 means 3 fingers, 1 means 4 ... + + +ALPS Absolute Mode - Protocol Version 8 +--------------------------------------- + +Spoken by SS4 (73 03 14) and SS5 (73 03 28) hardware. + +The packet type is given by the APD field, bits 4-5 of byte 3. + +Touchpad packet (APD = 0x2): + + b7 b6 b5 b4 b3 b2 b1 b0 + byte 0: SWM SWR SWL 1 1 0 0 X7 + byte 1: 0 X6 X5 X4 X3 X2 X1 X0 + byte 2: 0 Y6 Y5 Y4 Y3 Y2 Y1 Y0 + byte 3: 0 T&P 1 0 1 0 0 Y7 + byte 4: 0 Z6 Z5 Z4 Z3 Z2 Z1 Z0 + byte 5: 0 0 0 0 0 0 0 0 + +SWM, SWR, SWL: Middle, Right, and Left button states + +Touchpad 1 Finger packet (APD = 0x0): + + b7 b6 b5 b4 b3 b2 b1 b0 + byte 0: SWM SWR SWL 1 1 X2 X1 X0 + byte 1: X9 X8 X7 1 X6 X5 X4 X3 + byte 2: 0 X11 X10 LFB Y3 Y2 Y1 Y0 + byte 3: Y5 Y4 0 0 1 TAPF2 TAPF1 TAPF0 + byte 4: Zv7 Y11 Y10 1 Y9 Y8 Y7 Y6 + byte 5: Zv6 Zv5 Zv4 0 Zv3 Zv2 Zv1 Zv0 + +TAPF: ??? +LFB: ??? + +Touchpad 2 Finger packet (APD = 0x1): + + b7 b6 b5 b4 b3 b2 b1 b0 + byte 0: SWM SWR SWL 1 1 AX6 AX5 AX4 + byte 1: AX11 AX10 AX9 AX8 AX7 AZ1 AY4 AZ0 + byte 2: AY11 AY10 AY9 CONT AY8 AY7 AY6 AY5 + byte 3: 0 0 0 1 1 BX6 BX5 BX4 + byte 4: BX11 BX10 BX9 BX8 BX7 BZ1 BY4 BZ0 + byte 5: BY11 BY10 BY9 0 BY8 BY7 BY5 BY5 + +CONT: A 3-or-4 Finger packet is to follow + +Touchpad 3-or-4 Finger packet (APD = 0x3): + + b7 b6 b5 b4 b3 b2 b1 b0 + byte 0: SWM SWR SWL 1 1 AX6 AX5 AX4 + byte 1: AX11 AX10 AX9 AX8 AX7 AZ1 AY4 AZ0 + byte 2: AY11 AY10 AY9 OVF AY8 AY7 AY6 AY5 + byte 3: 0 0 1 1 1 BX6 BX5 BX4 + byte 4: BX11 BX10 BX9 BX8 BX7 BZ1 BY4 BZ0 + byte 5: BY11 BY10 BY9 0 BY8 BY7 BY5 BY5 + +OVF: 5th finger detected