From patchwork Thu Oct 3 20:52:37 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping Cheng X-Patchwork-Id: 2985891 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 39728BFF0B for ; Thu, 3 Oct 2013 20:52:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4F2A6203A3 for ; Thu, 3 Oct 2013 20:52:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1EDDE20306 for ; Thu, 3 Oct 2013 20:52:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755151Ab3JCUwm (ORCPT ); Thu, 3 Oct 2013 16:52:42 -0400 Received: from mail-pd0-f170.google.com ([209.85.192.170]:62505 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754953Ab3JCUwl (ORCPT ); Thu, 3 Oct 2013 16:52:41 -0400 Received: by mail-pd0-f170.google.com with SMTP id x10so3048154pdj.29 for ; Thu, 03 Oct 2013 13:52:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=0jpkfjfMx1cVHJ3lT0mvn1AyuXz2mZGEJxD1NUJhn3g=; b=fXFdCWS16aO0M9FAp6kIT6HeoDrgvybrvrn1D6YrL2jGaQFueAgSearPqQHSfBRf8A 7fJOqfng3kaITaLHiwgNztLj5+rq15AOCIuTOYSfjpnCai8BlE9CCBwd70qc0Ytl7iqQ IFp9Vv8xyJU57cNbGdZvBreM2LAFB9AmXzCx+8seaSqjMMODZ9UbceRbfXrq3lp18I4b UbNO64gCdJN6jiBLA6BbEzjje+vfZfyMFeBON+3sf0/uOgiy+GwkH+QteiiXbHBehuga TIs6p9+OVv8xReo3rv6ETCCH03MQAhlBm/a4TpnRkbQvS670orXMBZzNt4XUzUdb14gs WVdw== X-Received: by 10.68.136.7 with SMTP id pw7mr2530624pbb.106.1380833561297; Thu, 03 Oct 2013 13:52:41 -0700 (PDT) Received: from wacom-XPS-8500.wacom.com ([67.51.163.2]) by mx.google.com with ESMTPSA id k4sm10211258pbd.11.1969.12.31.16.00.00 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 03 Oct 2013 13:52:40 -0700 (PDT) From: Ping Cheng To: linux-input@vger.kernel.org Cc: dmitry.torokhov@gmail.com, chris@cnpbagwell.com, Ping Cheng Subject: [PATCH 1/2] Input - wacom: Not all multi-interface devices support touch Date: Thu, 3 Oct 2013 13:52:37 -0700 Message-Id: <1380833557-25227-1-git-send-email-pingc@wacom.com> X-Mailer: git-send-email 1.8.1.2 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham 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 Some multi-interface devices support expresskeys on a separate interface, such as Bamboo; some multi-interface devices do not support touch at all, such as Pen only Intuos5. Make sure we report the right device names. Tested-by: Jason Gerecke Signed-off-by: Ping Cheng --- drivers/input/tablet/wacom_sys.c | 58 +++++++++++++++++++++++++--------------- drivers/input/tablet/wacom_wac.h | 4 ++- 2 files changed, 40 insertions(+), 22 deletions(-) diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 63971b8..7bdb5e9 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -1188,34 +1188,47 @@ static void wacom_wireless_work(struct work_struct *work) wacom_wac1->features = *((struct wacom_features *)id->driver_info); wacom_wac1->features.device_type = BTN_TOOL_PEN; + snprintf(wacom_wac1->name, WACOM_NAME_MAX, "%s (WL) Pen", + wacom_wac1->features.name); error = wacom_register_input(wacom1); if (error) - goto fail1; + goto fail; /* Touch interface */ - wacom_wac2->features = - *((struct wacom_features *)id->driver_info); - wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3; - wacom_wac2->features.device_type = BTN_TOOL_FINGER; - wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096; - error = wacom_register_input(wacom2); - if (error) - goto fail2; + if (wacom_wac1->features.touch_max) { + wacom_wac2->features = + *((struct wacom_features *)id->driver_info); + wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3; + wacom_wac2->features.device_type = BTN_TOOL_FINGER; + wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096; + if (wacom_wac2->features.touch_max) + snprintf(wacom_wac2->name, WACOM_NAME_MAX, + "%s (WL) Finger",wacom_wac2->features.name); + else + snprintf(wacom_wac2->name, WACOM_NAME_MAX, + "%s (WL) Pad",wacom_wac2->features.name); + error = wacom_register_input(wacom2); + if (error) + goto fail; + } error = wacom_initialize_battery(wacom); if (error) - goto fail3; + goto fail; } return; -fail3: - input_unregister_device(wacom_wac2->input); - wacom_wac2->input = NULL; -fail2: - input_unregister_device(wacom_wac1->input); - wacom_wac1->input = NULL; -fail1: +fail: + if (wacom_wac2->input) { + input_unregister_device(wacom_wac2->input); + wacom_wac2->input = NULL; + } + if (wacom_wac1->input) { + + input_unregister_device(wacom_wac1->input); + wacom_wac1->input = NULL; + } return; } @@ -1332,10 +1345,13 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i struct usb_device *other_dev; /* Append the device type to the name */ - strlcat(wacom_wac->name, - features->device_type == BTN_TOOL_PEN ? - " Pen" : " Finger", - sizeof(wacom_wac->name)); + if (features->device_type == BTN_TOOL_FINGER) { + if (features->touch_max) + strlcat(wacom_wac->name, " Finger", WACOM_NAME_MAX); + else + strlcat(wacom_wac->name, " Pad", WACOM_NAME_MAX); + } else + strlcat(wacom_wac->name, " Pen", WACOM_NAME_MAX); other_dev = wacom_get_sibling(dev, features->oVid, features->oPid); if (other_dev == NULL || wacom_get_usbdev_data(other_dev) == NULL) diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 2a432e6..fd23a37 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -14,6 +14,8 @@ /* maximum packet length for USB devices */ #define WACOM_PKGLEN_MAX 64 +#define WACOM_NAME_MAX 64 + /* packet length for individual models */ #define WACOM_PKGLEN_PENPRTN 7 #define WACOM_PKGLEN_GRAPHIRE 8 @@ -130,7 +132,7 @@ struct wacom_shared { }; struct wacom_wac { - char name[64]; + char name[WACOM_NAME_MAX]; unsigned char *data; int tool[2]; int id[2];