From patchwork Fri Oct 15 11:16:30 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Bader X-Patchwork-Id: 67946 X-Patchwork-Delegate: stefan.bader@canonical.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 0750DB70DD for ; Fri, 15 Oct 2010 23:26:50 +1100 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1P6jMv-0003mf-8N; Fri, 15 Oct 2010 13:26:41 +0100 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1P6jMq-0003lO-AG for kernel-team@lists.ubuntu.com; Fri, 15 Oct 2010 13:26:36 +0100 Received: from hutte.canonical.com ([91.189.90.181]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1P6jMq-0006vF-8e for ; Fri, 15 Oct 2010 13:26:36 +0100 Received: from p5b2e2e19.dip.t-dialin.net ([91.46.46.25] helo=canonical.com) by hutte.canonical.com with esmtpsa (TLS-1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.69) (envelope-from ) id 1P6jMm-0006Ti-Gf for kernel-team@lists.ubuntu.com; Fri, 15 Oct 2010 13:26:36 +0100 From: Stefan Bader To: kernel-team@lists.ubuntu.com Subject: [PATCH 2/2] UBUNTU: Add input drivers backports Date: Fri, 15 Oct 2010 13:16:30 +0200 Message-Id: <1287141390-11555-3-git-send-email-stefan.bader@canonical.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1287141390-11555-1-git-send-email-stefan.bader@canonical.com> References: <1287141390-11555-1-git-send-email-stefan.bader@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com Add support for latest Wacom tablets by pulling the current driver from linux-next BugLink: http://bugs.launchpad.net/bugs/527912 Signed-off-by: Stefan Bader Acked-by: Henrik Rydberg --- debian/control.d/flavour-control.stub | 14 + debian/rules.d/0-common-vars.mk | 1 + debian/rules.d/2-binary-arch.mk | 22 + updates/Makefile | 2 + updates/input-drivers/Makefile | 1 + updates/input-drivers/tablet/BOM | 3 + updates/input-drivers/tablet/Makefile | 10 + updates/input-drivers/tablet/compat.h | 25 + updates/input-drivers/tablet/wacom.h | 124 +++ updates/input-drivers/tablet/wacom_sys.c | 651 +++++++++++++ updates/input-drivers/tablet/wacom_wac.c | 1500 ++++++++++++++++++++++++++++++ updates/input-drivers/tablet/wacom_wac.h | 109 +++ 12 files changed, 2462 insertions(+), 0 deletions(-) create mode 100644 updates/input-drivers/Makefile create mode 100644 updates/input-drivers/tablet/BOM create mode 100644 updates/input-drivers/tablet/Makefile create mode 100644 updates/input-drivers/tablet/compat.h create mode 100644 updates/input-drivers/tablet/wacom.h create mode 100644 updates/input-drivers/tablet/wacom_sys.c create mode 100644 updates/input-drivers/tablet/wacom_wac.c create mode 100644 updates/input-drivers/tablet/wacom_wac.h diff --git a/debian/control.d/flavour-control.stub b/debian/control.d/flavour-control.stub index a4adfad..1c92ff1 100644 --- a/debian/control.d/flavour-control.stub +++ b/debian/control.d/flavour-control.stub @@ -64,3 +64,17 @@ Description: Linux ethernet modules for version PKGVER on DESC the linux-backports-modules-net-FLAVOUR meta-package, which will ensure that upgrades work correctly, and that supporting packages are also installed. +Package: linux-backports-modules-input-PKGVER-ABINUM-FLAVOUR +Architecture: ARCH +Section: SECTION_IMAGE +Priority: optional +Provides: =PROVIDES= +Depends: linux-image-PKGVER-ABINUM-FLAVOUR +Pre-Depends: dpkg (>= 1.10.24) +Description: Linux input modules for version PKGVER on DESC + This package contains input modules supplied by Ubuntu for Linux + kernel PKGVER on DESC. + . + You likely do not want to install this package directly. Instead, install + the linux-backports-modules-input-FLAVOUR meta-package, which will ensure + that upgrades work correctly, and that supporting packages are also installed. diff --git a/debian/rules.d/0-common-vars.mk b/debian/rules.d/0-common-vars.mk index 6960a0d..fba96ce 100644 --- a/debian/rules.d/0-common-vars.mk +++ b/debian/rules.d/0-common-vars.mk @@ -54,6 +54,7 @@ no_compat_wireless_flavours="xen virtual" do_alsa=false do_compat_wireless=false do_net=true +do_input=true # Support parallel= in DEB_BUILD_OPTIONS (see #209008) COMMA=, diff --git a/debian/rules.d/2-binary-arch.mk b/debian/rules.d/2-binary-arch.mk index dca77d4..9d7f933 100644 --- a/debian/rules.d/2-binary-arch.mk +++ b/debian/rules.d/2-binary-arch.mk @@ -67,6 +67,8 @@ endif @touch $@ # Install the finished build +install-%: impkgdir = $(CURDIR)/debian/linux-backports-modules-input-$(release)-$(abinum)-$* +install-%: immoddir = $(impkgdir)/lib/modules/$(release)-$(abinum)-$* install-%: cwpkgdir = $(CURDIR)/debian/linux-backports-modules-wireless-$(release)-$(abinum)-$* install-%: cwblddir = $(builddir)/build-$*/compat-wireless-2.6 install-%: cwmoddir = $(cwpkgdir)/lib/modules/$(release)-$(abinum)-$* @@ -160,6 +162,25 @@ ifeq ($(do_net),true) done endif +ifeq ($(do_input),true) + # + # Build the input-drivers package. + # + install -d $(immoddir)/updates/input + find $(builddir)/build-$*/input-drivers -type f -name '*.ko' | \ + while read f; do \ + install -v $$f $(immoddir)/updates/input/; \ + strip --strip-debug $(immoddir)/updates/input/$$(basename $$f);\ + done + + install -d $(impkgdir)/DEBIAN + for script in postinst postrm; do \ + sed -e 's/@@KVER@@/$(release)-$(abinum)-$*/g' \ + debian/control-scripts/$$script > $(impkgdir)/DEBIAN/$$script; \ + chmod 755 $(impkgdir)/DEBIAN/$$script; \ + done +endif + # # The flavour specific headers package # @@ -190,6 +211,7 @@ package_list = package_list += linux-backports-modules-wireless-$(release)-$(abinum)-$* package_list += linux-backports-modules-alsa-$(release)-$(abinum)-$* package_list += linux-backports-modules-net-$(release)-$(abinum)-$* +package_list += linux-backports-modules-input-$(release)-$(abinum)-$* binary-modules-%: install-% dh_testdir diff --git a/updates/Makefile b/updates/Makefile index 87cd8e1..b039778 100644 --- a/updates/Makefile +++ b/updates/Makefile @@ -5,3 +5,5 @@ include $(src)/.config obj-$(CONFIG_E1000E) += net/e1000e/ + +obj-m += input-drivers/ diff --git a/updates/input-drivers/Makefile b/updates/input-drivers/Makefile new file mode 100644 index 0000000..5481f58 --- /dev/null +++ b/updates/input-drivers/Makefile @@ -0,0 +1 @@ +obj-m += tablet/ diff --git a/updates/input-drivers/tablet/BOM b/updates/input-drivers/tablet/BOM new file mode 100644 index 0000000..857b127 --- /dev/null +++ b/updates/input-drivers/tablet/BOM @@ -0,0 +1,3 @@ +Module: wacom.ko +Source: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git +Version: 2010-10-15 diff --git a/updates/input-drivers/tablet/Makefile b/updates/input-drivers/tablet/Makefile new file mode 100644 index 0000000..020e30c --- /dev/null +++ b/updates/input-drivers/tablet/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the tablet drivers +# + +NOSTDINC_FLAGS += -include $(M)/input-drivers/tablet/compat.h + +# Multipart objects. +wacom-objs := wacom_wac.o wacom_sys.o + +obj-$(CONFIG_TABLET_USB_WACOM) += wacom.o diff --git a/updates/input-drivers/tablet/compat.h b/updates/input-drivers/tablet/compat.h new file mode 100644 index 0000000..34ec67b --- /dev/null +++ b/updates/input-drivers/tablet/compat.h @@ -0,0 +1,25 @@ +#ifndef __COMPAT_H__ +#define __COMPAT_H__ + +#include +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) +#include +#else +#include +#endif + +#include +#include +#include + +static inline int input_abs_get_val(struct input_dev *dev, unsigned int axis) +{ + return dev->abs[axis]; +} + +static inline void input_abs_set_val(struct input_dev *dev, + unsigned int axis, int val) +{ + dev->abs[axis] = val; +} +#endif diff --git a/updates/input-drivers/tablet/wacom.h b/updates/input-drivers/tablet/wacom.h new file mode 100644 index 0000000..de5adb1 --- /dev/null +++ b/updates/input-drivers/tablet/wacom.h @@ -0,0 +1,124 @@ +/* + * drivers/input/tablet/wacom.h + * + * USB Wacom tablet support + * + * Copyright (c) 2000-2004 Vojtech Pavlik + * Copyright (c) 2000 Andreas Bach Aaen + * Copyright (c) 2000 Clifford Wolf + * Copyright (c) 2000 Sam Mosel + * Copyright (c) 2000 James E. Blair + * Copyright (c) 2000 Daniel Egger + * Copyright (c) 2001 Frederic Lepied + * Copyright (c) 2004 Panagiotis Issaris + * Copyright (c) 2002-2009 Ping Cheng + * + * ChangeLog: + * v0.1 (vp) - Initial release + * v0.2 (aba) - Support for all buttons / combinations + * v0.3 (vp) - Support for Intuos added + * v0.4 (sm) - Support for more Intuos models, menustrip + * relative mode, proximity. + * v0.5 (vp) - Big cleanup, nifty features removed, + * they belong in userspace + * v1.8 (vp) - Submit URB only when operating, moved to CVS, + * use input_report_key instead of report_btn and + * other cleanups + * v1.11 (vp) - Add URB ->dev setting for new kernels + * v1.11 (jb) - Add support for the 4D Mouse & Lens + * v1.12 (de) - Add support for two more inking pen IDs + * v1.14 (vp) - Use new USB device id probing scheme. + * Fix Wacom Graphire mouse wheel + * v1.18 (vp) - Fix mouse wheel direction + * Make mouse relative + * v1.20 (fl) - Report tool id for Intuos devices + * - Multi tools support + * - Corrected Intuos protocol decoding (airbrush, 4D mouse, lens cursor...) + * - Add PL models support + * - Fix Wacom Graphire mouse wheel again + * v1.21 (vp) - Removed protocol descriptions + * - Added MISC_SERIAL for tool serial numbers + * (gb) - Identify version on module load. + * v1.21.1 (fl) - added Graphire2 support + * v1.21.2 (fl) - added Intuos2 support + * - added all the PL ids + * v1.21.3 (fl) - added another eraser id from Neil Okamoto + * - added smooth filter for Graphire from Peri Hankey + * - added PenPartner support from Olaf van Es + * - new tool ids from Ole Martin Bjoerndalen + * v1.29 (pc) - Add support for more tablets + * - Fix pressure reporting + * v1.30 (vp) - Merge 2.4 and 2.5 drivers + * - Since 2.5 now has input_sync(), remove MSC_SERIAL abuse + * - Cleanups here and there + * v1.30.1 (pi) - Added Graphire3 support + * v1.40 (pc) - Add support for several new devices, fix eraser reporting, ... + * v1.43 (pc) - Added support for Cintiq 21UX + * - Fixed a Graphire bug + * - Merged wacom_intuos3_irq into wacom_intuos_irq + * v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc. + * - Report Device IDs + * v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19 + * - Minor data report fix + * v1.46 (pc) - Split wacom.c into wacom_sys.c and wacom_wac.c, + * - where wacom_sys.c deals with system specific code, + * - and wacom_wac.c deals with Wacom specific code + * - Support Intuos3 4x6 + * v1.47 (pc) - Added support for Bamboo + * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX + * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) + * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28 + * v1.51 (pc) - Added support for Intuos4 + * v1.52 (pc) - Query Wacom data upon system resume + * - add defines for features->type + * - add new devices (0x9F, 0xE2, and 0XE3) + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef WACOM_H +#define WACOM_H +#include +#include +#include +#include +#include +#include +#include + +/* + * Version Information + */ +#define DRIVER_VERSION "v1.52" +#define DRIVER_AUTHOR "Vojtech Pavlik " +#define DRIVER_DESC "USB Wacom tablet driver" +#define DRIVER_LICENSE "GPL" + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE(DRIVER_LICENSE); + +#define USB_VENDOR_ID_WACOM 0x056a + +struct wacom { + dma_addr_t data_dma; + struct usb_device *usbdev; + struct usb_interface *intf; + struct urb *irq; + struct wacom_wac wacom_wac; + struct mutex lock; + bool open; + char phys[32]; +}; + +extern const struct usb_device_id wacom_ids[]; + +void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len); +void wacom_setup_device_quirks(struct wacom_features *features); +void wacom_setup_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac); +#endif diff --git a/updates/input-drivers/tablet/wacom_sys.c b/updates/input-drivers/tablet/wacom_sys.c new file mode 100644 index 0000000..02de653 --- /dev/null +++ b/updates/input-drivers/tablet/wacom_sys.c @@ -0,0 +1,651 @@ +/* + * drivers/input/tablet/wacom_sys.c + * + * USB Wacom tablet support - system specific code + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "wacom_wac.h" +#include "wacom.h" + +/* defines to get HID report descriptor */ +#define HID_DEVICET_HID (USB_TYPE_CLASS | 0x01) +#define HID_DEVICET_REPORT (USB_TYPE_CLASS | 0x02) +#define HID_USAGE_UNDEFINED 0x00 +#define HID_USAGE_PAGE 0x05 +#define HID_USAGE_PAGE_DIGITIZER 0x0d +#define HID_USAGE_PAGE_DESKTOP 0x01 +#define HID_USAGE 0x09 +#define HID_USAGE_X 0x30 +#define HID_USAGE_Y 0x31 +#define HID_USAGE_X_TILT 0x3d +#define HID_USAGE_Y_TILT 0x3e +#define HID_USAGE_FINGER 0x22 +#define HID_USAGE_STYLUS 0x20 +#define HID_COLLECTION 0xc0 + +enum { + WCM_UNDEFINED = 0, + WCM_DESKTOP, + WCM_DIGITIZER, +}; + +struct hid_descriptor { + struct usb_descriptor_header header; + __le16 bcdHID; + u8 bCountryCode; + u8 bNumDescriptors; + u8 bDescriptorType; + __le16 wDescriptorLength; +} __attribute__ ((packed)); + +/* defines to get/set USB message */ +#define USB_REQ_GET_REPORT 0x01 +#define USB_REQ_SET_REPORT 0x09 +#define WAC_HID_FEATURE_REPORT 0x03 + +static int usb_get_report(struct usb_interface *intf, unsigned char type, + unsigned char id, void *buf, int size) +{ + return usb_control_msg(interface_to_usbdev(intf), + usb_rcvctrlpipe(interface_to_usbdev(intf), 0), + USB_REQ_GET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE, + (type << 8) + id, intf->altsetting[0].desc.bInterfaceNumber, + buf, size, 100); +} + +static int usb_set_report(struct usb_interface *intf, unsigned char type, + unsigned char id, void *buf, int size) +{ + return usb_control_msg(interface_to_usbdev(intf), + usb_sndctrlpipe(interface_to_usbdev(intf), 0), + USB_REQ_SET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE, + (type << 8) + id, intf->altsetting[0].desc.bInterfaceNumber, + buf, size, 1000); +} + +static void wacom_sys_irq(struct urb *urb) +{ + struct wacom *wacom = urb->context; + int retval; + + switch (urb->status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dbg("%s - urb shutting down with status: %d", __func__, urb->status); + return; + default: + dbg("%s - nonzero urb status received: %d", __func__, urb->status); + goto exit; + } + + wacom_wac_irq(&wacom->wacom_wac, urb->actual_length); + + exit: + usb_mark_last_busy(wacom->usbdev); + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) + err ("%s - usb_submit_urb failed with result %d", + __func__, retval); +} + +static int wacom_open(struct input_dev *dev) +{ + struct wacom *wacom = input_get_drvdata(dev); + int retval = 0; + + if (usb_autopm_get_interface(wacom->intf) < 0) + return -EIO; + + mutex_lock(&wacom->lock); + + if (usb_submit_urb(wacom->irq, GFP_KERNEL)) { + retval = -EIO; + goto out; + } + + wacom->open = true; + wacom->intf->needs_remote_wakeup = 1; + +out: + mutex_unlock(&wacom->lock); + if (retval) + usb_autopm_put_interface(wacom->intf); + return retval; +} + +static void wacom_close(struct input_dev *dev) +{ + struct wacom *wacom = input_get_drvdata(dev); + + mutex_lock(&wacom->lock); + usb_kill_urb(wacom->irq); + wacom->open = false; + wacom->intf->needs_remote_wakeup = 0; + mutex_unlock(&wacom->lock); + + usb_autopm_put_interface(wacom->intf); +} + +static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, + struct wacom_features *features) +{ + struct usb_device *dev = interface_to_usbdev(intf); + char limit = 0; + /* result has to be defined as int for some devices */ + int result = 0; + int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; + unsigned char *report; + + report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL); + if (!report) + return -ENOMEM; + + /* retrive report descriptors */ + do { + result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + USB_REQ_GET_DESCRIPTOR, + USB_RECIP_INTERFACE | USB_DIR_IN, + HID_DEVICET_REPORT << 8, + intf->altsetting[0].desc.bInterfaceNumber, /* interface */ + report, + hid_desc->wDescriptorLength, + 5000); /* 5 secs */ + } while (result < 0 && limit++ < 5); + + /* No need to parse the Descriptor. It isn't an error though */ + if (result < 0) + goto out; + + for (i = 0; i < hid_desc->wDescriptorLength; i++) { + + switch (report[i]) { + case HID_USAGE_PAGE: + switch (report[i + 1]) { + case HID_USAGE_PAGE_DIGITIZER: + usage = WCM_DIGITIZER; + i++; + break; + + case HID_USAGE_PAGE_DESKTOP: + usage = WCM_DESKTOP; + i++; + break; + } + break; + + case HID_USAGE: + switch (report[i + 1]) { + case HID_USAGE_X: + if (usage == WCM_DESKTOP) { + if (finger) { + features->device_type = BTN_TOOL_DOUBLETAP; + if (features->type == TABLETPC2FG) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_TPC2FG; + features->device_type = BTN_TOOL_TRIPLETAP; + } + if (features->type == BAMBOO_PT) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_BBTOUCH; + features->device_type = BTN_TOOL_TRIPLETAP; + features->x_phy = + get_unaligned_le16(&report[i + 5]); + features->x_max = + get_unaligned_le16(&report[i + 8]); + i += 15; + } else { + features->x_max = + get_unaligned_le16(&report[i + 3]); + features->x_phy = + get_unaligned_le16(&report[i + 6]); + features->unit = report[i + 9]; + features->unitExpo = report[i + 11]; + i += 12; + } + } else if (pen) { + /* penabled only accepts exact bytes of data */ + if (features->type == TABLETPC2FG) + features->pktlen = WACOM_PKGLEN_GRAPHIRE; + if (features->type == BAMBOO_PT) + features->pktlen = WACOM_PKGLEN_BBFUN; + features->device_type = BTN_TOOL_PEN; + features->x_max = + get_unaligned_le16(&report[i + 3]); + i += 4; + } + } else if (usage == WCM_DIGITIZER) { + /* max pressure isn't reported + features->pressure_max = (unsigned short) + (report[i+4] << 8 | report[i + 3]); + */ + features->pressure_max = 255; + i += 4; + } + break; + + case HID_USAGE_Y: + if (usage == WCM_DESKTOP) { + if (finger) { + features->device_type = BTN_TOOL_DOUBLETAP; + if (features->type == TABLETPC2FG) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_TPC2FG; + features->device_type = BTN_TOOL_TRIPLETAP; + features->y_max = + get_unaligned_le16(&report[i + 3]); + features->y_phy = + get_unaligned_le16(&report[i + 6]); + i += 7; + } else if (features->type == BAMBOO_PT) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_BBTOUCH; + features->device_type = BTN_TOOL_TRIPLETAP; + features->y_phy = + get_unaligned_le16(&report[i + 3]); + features->y_max = + get_unaligned_le16(&report[i + 6]); + i += 12; + } else { + features->y_max = + features->x_max; + features->y_phy = + get_unaligned_le16(&report[i + 3]); + i += 4; + } + } else if (pen) { + /* penabled only accepts exact bytes of data */ + if (features->type == TABLETPC2FG) + features->pktlen = WACOM_PKGLEN_GRAPHIRE; + if (features->type == BAMBOO_PT) + features->pktlen = WACOM_PKGLEN_BBFUN; + features->device_type = BTN_TOOL_PEN; + features->y_max = + get_unaligned_le16(&report[i + 3]); + i += 4; + } + } + break; + + case HID_USAGE_FINGER: + finger = 1; + i++; + break; + + case HID_USAGE_STYLUS: + pen = 1; + i++; + break; + + case HID_USAGE_UNDEFINED: + if (usage == WCM_DESKTOP && finger) /* capacity */ + features->pressure_max = + get_unaligned_le16(&report[i + 3]); + i += 4; + break; + } + break; + + case HID_COLLECTION: + /* reset UsagePage and Finger */ + finger = usage = 0; + break; + } + } + + out: + result = 0; + kfree(report); + return result; +} + +static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_features *features) +{ + unsigned char *rep_data; + int limit = 0, report_id = 2; + int error = -ENOMEM; + + rep_data = kmalloc(2, GFP_KERNEL); + if (!rep_data) + return error; + + /* ask to report tablet data if it is 2FGT Tablet PC or + * not a Tablet PC */ + if (features->type == TABLETPC2FG) { + do { + rep_data[0] = 3; + rep_data[1] = 4; + report_id = 3; + error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, + report_id, rep_data, 2); + if (error >= 0) + error = usb_get_report(intf, + WAC_HID_FEATURE_REPORT, report_id, + rep_data, 3); + } while ((error < 0 || rep_data[1] != 4) && limit++ < 5); + } else if (features->type != TABLETPC) { + do { + rep_data[0] = 2; + rep_data[1] = 2; + error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, + report_id, rep_data, 2); + if (error >= 0) + error = usb_get_report(intf, + WAC_HID_FEATURE_REPORT, report_id, + rep_data, 2); + } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + } + + kfree(rep_data); + + return error < 0 ? error : 0; +} + +static int wacom_retrieve_hid_descriptor(struct usb_interface *intf, + struct wacom_features *features) +{ + int error = 0; + struct usb_host_interface *interface = intf->cur_altsetting; + struct hid_descriptor *hid_desc; + + /* default features */ + features->device_type = BTN_TOOL_PEN; + features->x_fuzz = 4; + features->y_fuzz = 4; + features->pressure_fuzz = 0; + features->distance_fuzz = 0; + + /* only Tablet PCs and Bamboo P&T need to retrieve the info */ + if ((features->type != TABLETPC) && (features->type != TABLETPC2FG) && + (features->type != BAMBOO_PT)) + goto out; + + if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { + if (usb_get_extra_descriptor(&interface->endpoint[0], + HID_DEVICET_REPORT, &hid_desc)) { + printk("wacom: can not retrieve extra class descriptor\n"); + error = 1; + goto out; + } + } + error = wacom_parse_hid(intf, hid_desc, features); + if (error) + goto out; + + out: + return error; +} + +struct wacom_usbdev_data { + struct list_head list; + struct kref kref; + struct usb_device *dev; + struct wacom_shared shared; +}; + +static LIST_HEAD(wacom_udev_list); +static DEFINE_MUTEX(wacom_udev_list_lock); + +static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev) +{ + struct wacom_usbdev_data *data; + + list_for_each_entry(data, &wacom_udev_list, list) { + if (data->dev == dev) { + kref_get(&data->kref); + return data; + } + } + + return NULL; +} + +static int wacom_add_shared_data(struct wacom_wac *wacom, + struct usb_device *dev) +{ + struct wacom_usbdev_data *data; + int retval = 0; + + mutex_lock(&wacom_udev_list_lock); + + data = wacom_get_usbdev_data(dev); + if (!data) { + data = kzalloc(sizeof(struct wacom_usbdev_data), GFP_KERNEL); + if (!data) { + retval = -ENOMEM; + goto out; + } + + kref_init(&data->kref); + data->dev = dev; + list_add_tail(&data->list, &wacom_udev_list); + } + + wacom->shared = &data->shared; + +out: + mutex_unlock(&wacom_udev_list_lock); + return retval; +} + +static void wacom_release_shared_data(struct kref *kref) +{ + struct wacom_usbdev_data *data = + container_of(kref, struct wacom_usbdev_data, kref); + + mutex_lock(&wacom_udev_list_lock); + list_del(&data->list); + mutex_unlock(&wacom_udev_list_lock); + + kfree(data); +} + +static void wacom_remove_shared_data(struct wacom_wac *wacom) +{ + struct wacom_usbdev_data *data; + + if (wacom->shared) { + data = container_of(wacom->shared, struct wacom_usbdev_data, shared); + kref_put(&data->kref, wacom_release_shared_data); + wacom->shared = NULL; + } +} + +static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct usb_endpoint_descriptor *endpoint; + struct wacom *wacom; + struct wacom_wac *wacom_wac; + struct wacom_features *features; + struct input_dev *input_dev; + int error; + + if (!id->driver_info) + return -EINVAL; + + wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!wacom || !input_dev) { + error = -ENOMEM; + goto fail1; + } + + wacom_wac = &wacom->wacom_wac; + wacom_wac->features = *((struct wacom_features *)id->driver_info); + features = &wacom_wac->features; + if (features->pktlen > WACOM_PKGLEN_MAX) { + error = -EINVAL; + goto fail1; + } + + wacom_wac->data = usb_alloc_coherent(dev, WACOM_PKGLEN_MAX, + GFP_KERNEL, &wacom->data_dma); + if (!wacom_wac->data) { + error = -ENOMEM; + goto fail1; + } + + wacom->irq = usb_alloc_urb(0, GFP_KERNEL); + if (!wacom->irq) { + error = -ENOMEM; + goto fail2; + } + + wacom->usbdev = dev; + wacom->intf = intf; + mutex_init(&wacom->lock); + usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); + strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); + + wacom_wac->input = input_dev; + + endpoint = &intf->cur_altsetting->endpoint[0].desc; + + /* Retrieve the physical and logical size for OEM devices */ + error = wacom_retrieve_hid_descriptor(intf, features); + if (error) + goto fail2; + + wacom_setup_device_quirks(features); + + strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name)); + + if (features->quirks & WACOM_QUIRK_MULTI_INPUT) { + /* Append the device type to the name */ + strlcat(wacom_wac->name, + features->device_type == BTN_TOOL_PEN ? + " Pen" : " Finger", + sizeof(wacom_wac->name)); + + error = wacom_add_shared_data(wacom_wac, dev); + if (error) + goto fail3; + } + + input_dev->name = wacom_wac->name; + input_dev->dev.parent = &intf->dev; + input_dev->open = wacom_open; + input_dev->close = wacom_close; + usb_to_input_id(dev, &input_dev->id); + input_set_drvdata(input_dev, wacom); + + wacom_setup_input_capabilities(input_dev, wacom_wac); + + usb_fill_int_urb(wacom->irq, dev, + usb_rcvintpipe(dev, endpoint->bEndpointAddress), + wacom_wac->data, features->pktlen, + wacom_sys_irq, wacom, endpoint->bInterval); + wacom->irq->transfer_dma = wacom->data_dma; + wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + error = input_register_device(input_dev); + if (error) + goto fail4; + + /* Note that if query fails it is not a hard failure */ + wacom_query_tablet_data(intf, features); + + usb_set_intfdata(intf, wacom); + return 0; + + fail4: wacom_remove_shared_data(wacom_wac); + fail3: usb_free_urb(wacom->irq); + fail2: usb_free_coherent(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma); + fail1: input_free_device(input_dev); + kfree(wacom); + return error; +} + +static void wacom_disconnect(struct usb_interface *intf) +{ + struct wacom *wacom = usb_get_intfdata(intf); + + usb_set_intfdata(intf, NULL); + + usb_kill_urb(wacom->irq); + input_unregister_device(wacom->wacom_wac.input); + usb_free_urb(wacom->irq); + usb_free_coherent(interface_to_usbdev(intf), WACOM_PKGLEN_MAX, + wacom->wacom_wac.data, wacom->data_dma); + wacom_remove_shared_data(&wacom->wacom_wac); + kfree(wacom); +} + +static int wacom_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct wacom *wacom = usb_get_intfdata(intf); + + mutex_lock(&wacom->lock); + usb_kill_urb(wacom->irq); + mutex_unlock(&wacom->lock); + + return 0; +} + +static int wacom_resume(struct usb_interface *intf) +{ + struct wacom *wacom = usb_get_intfdata(intf); + struct wacom_features *features = &wacom->wacom_wac.features; + int rv; + + mutex_lock(&wacom->lock); + + /* switch to wacom mode first */ + wacom_query_tablet_data(intf, features); + + if (wacom->open) + rv = usb_submit_urb(wacom->irq, GFP_NOIO); + else + rv = 0; + + mutex_unlock(&wacom->lock); + + return rv; +} + +static int wacom_reset_resume(struct usb_interface *intf) +{ + return wacom_resume(intf); +} + +static struct usb_driver wacom_driver = { + .name = "wacom", + .id_table = wacom_ids, + .probe = wacom_probe, + .disconnect = wacom_disconnect, + .suspend = wacom_suspend, + .resume = wacom_resume, + .reset_resume = wacom_reset_resume, + .supports_autosuspend = 1, +}; + +static int __init wacom_init(void) +{ + int result; + + result = usb_register(&wacom_driver); + if (result == 0) + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" + DRIVER_DESC "\n"); + return result; +} + +static void __exit wacom_exit(void) +{ + usb_deregister(&wacom_driver); +} + +module_init(wacom_init); +module_exit(wacom_exit); diff --git a/updates/input-drivers/tablet/wacom_wac.c b/updates/input-drivers/tablet/wacom_wac.c new file mode 100644 index 0000000..121fdf7 --- /dev/null +++ b/updates/input-drivers/tablet/wacom_wac.c @@ -0,0 +1,1500 @@ +/* + * drivers/input/tablet/wacom_wac.c + * + * USB Wacom tablet support - Wacom specific code + * + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "wacom_wac.h" +#include "wacom.h" + +static int wacom_penpartner_irq(struct wacom_wac *wacom) +{ + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + + switch (data[0]) { + case 1: + if (data[5] & 0x80) { + wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID; + input_report_key(input, wacom->tool[0], 1); + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); + input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); + input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127)); + input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); + } else { + input_report_key(input, wacom->tool[0], 0); + input_report_abs(input, ABS_MISC, 0); /* report tool id */ + input_report_abs(input, ABS_PRESSURE, -1); + input_report_key(input, BTN_TOUCH, 0); + } + break; + + case 2: + input_report_key(input, BTN_TOOL_PEN, 1); + input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */ + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); + input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); + input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20)); + input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); + break; + + default: + printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]); + return 0; + } + + return 1; +} + +static int wacom_pl_irq(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + int prox, pressure; + + if (data[0] != WACOM_REPORT_PENABLED) { + dbg("wacom_pl_irq: received unknown report #%d", data[0]); + return 0; + } + + prox = data[1] & 0x40; + + if (prox) { + wacom->id[0] = ERASER_DEVICE_ID; + pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1)); + if (features->pressure_max > 255) + pressure = (pressure << 1) | ((data[4] >> 6) & 1); + pressure += (features->pressure_max + 1) / 2; + + /* + * if going from out of proximity into proximity select between the eraser + * and the pen based on the state of the stylus2 button, choose eraser if + * pressed else choose pen. if not a proximity change from out to in, send + * an out of proximity for previous tool then a in for new tool. + */ + if (!wacom->tool[0]) { + /* Eraser bit set for DTF */ + if (data[1] & 0x10) + wacom->tool[1] = BTN_TOOL_RUBBER; + else + /* Going into proximity select tool */ + wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + } else { + /* was entered with stylus2 pressed */ + if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) { + /* report out proximity for previous tool */ + input_report_key(input, wacom->tool[1], 0); + input_sync(input); + wacom->tool[1] = BTN_TOOL_PEN; + return 0; + } + } + if (wacom->tool[1] != BTN_TOOL_RUBBER) { + /* Unknown tool selected default to pen tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + } + input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */ + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14)); + input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14)); + input_report_abs(input, ABS_PRESSURE, pressure); + + input_report_key(input, BTN_TOUCH, data[4] & 0x08); + input_report_key(input, BTN_STYLUS, data[4] & 0x10); + /* Only allow the stylus2 button to be reported for the pen tool. */ + input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20)); + } else { + /* report proximity-out of a (valid) tool */ + if (wacom->tool[1] != BTN_TOOL_RUBBER) { + /* Unknown tool selected default to pen tool */ + wacom->tool[1] = BTN_TOOL_PEN; + } + input_report_key(input, wacom->tool[1], prox); + } + + wacom->tool[0] = prox; /* Save proximity state */ + return 1; +} + +static int wacom_ptu_irq(struct wacom_wac *wacom) +{ + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + + if (data[0] != WACOM_REPORT_PENABLED) { + printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]); + return 0; + } + + if (data[1] & 0x04) { + input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20); + input_report_key(input, BTN_TOUCH, data[1] & 0x08); + wacom->id[0] = ERASER_DEVICE_ID; + } else { + input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20); + input_report_key(input, BTN_TOUCH, data[1] & 0x01); + wacom->id[0] = STYLUS_DEVICE_ID; + } + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6])); + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x10); + return 1; +} + +static int wacom_dtu_irq(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + char *data = wacom->data; + struct input_dev *input = wacom->input; + int prox = data[1] & 0x20, pressure; + + dbg("wacom_dtu_irq: received report #%d", data[0]); + + if (prox) { + /* Going into proximity select tool */ + wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[0] == BTN_TOOL_PEN) + wacom->id[0] = STYLUS_DEVICE_ID; + else + wacom->id[0] = ERASER_DEVICE_ID; + } + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x10); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + pressure = ((data[7] & 0x01) << 8) | data[6]; + if (pressure < 0) + pressure = features->pressure_max + pressure + 1; + input_report_abs(input, ABS_PRESSURE, pressure); + input_report_key(input, BTN_TOUCH, data[1] & 0x05); + if (!prox) /* out-prox */ + wacom->id[0] = 0; + input_report_key(input, wacom->tool[0], prox); + input_report_abs(input, ABS_MISC, wacom->id[0]); + return 1; +} + +static int wacom_graphire_irq(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + int prox; + int rw = 0; + int retval = 0; + + if (data[0] != WACOM_REPORT_PENABLED) { + dbg("wacom_graphire_irq: received unknown report #%d", data[0]); + goto exit; + } + + prox = data[1] & 0x80; + if (prox || wacom->id[0]) { + if (prox) { + switch ((data[1] >> 5) & 3) { + + case 0: /* Pen */ + wacom->tool[0] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + break; + + case 1: /* Rubber */ + wacom->tool[0] = BTN_TOOL_RUBBER; + wacom->id[0] = ERASER_DEVICE_ID; + break; + + case 2: /* Mouse with wheel */ + input_report_key(input, BTN_MIDDLE, data[1] & 0x04); + /* fall through */ + + case 3: /* Mouse without wheel */ + wacom->tool[0] = BTN_TOOL_MOUSE; + wacom->id[0] = CURSOR_DEVICE_ID; + break; + } + } + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + if (wacom->tool[0] != BTN_TOOL_MOUSE) { + input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8)); + input_report_key(input, BTN_TOUCH, data[1] & 0x01); + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x04); + } else { + input_report_key(input, BTN_LEFT, data[1] & 0x01); + input_report_key(input, BTN_RIGHT, data[1] & 0x02); + if (features->type == WACOM_G4 || + features->type == WACOM_MO) { + input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f); + rw = (data[7] & 0x04) - (data[7] & 0x03); + } else { + input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f); + rw = -(signed char)data[6]; + } + input_report_rel(input, REL_WHEEL, rw); + } + + if (!prox) + wacom->id[0] = 0; + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_key(input, wacom->tool[0], prox); + input_sync(input); /* sync last event */ + } + + /* send pad data */ + switch (features->type) { + case WACOM_G4: + prox = data[7] & 0xf8; + if (prox || wacom->id[1]) { + wacom->id[1] = PAD_DEVICE_ID; + input_report_key(input, BTN_0, (data[7] & 0x40)); + input_report_key(input, BTN_4, (data[7] & 0x80)); + rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3); + input_report_rel(input, REL_WHEEL, rw); + input_report_key(input, BTN_TOOL_FINGER, 0xf0); + if (!prox) + wacom->id[1] = 0; + input_report_abs(input, ABS_MISC, wacom->id[1]); + input_event(input, EV_MSC, MSC_SERIAL, 0xf0); + retval = 1; + } + break; + + case WACOM_MO: + prox = (data[7] & 0xf8) || data[8]; + if (prox || wacom->id[1]) { + wacom->id[1] = PAD_DEVICE_ID; + input_report_key(input, BTN_0, (data[7] & 0x08)); + input_report_key(input, BTN_1, (data[7] & 0x20)); + input_report_key(input, BTN_4, (data[7] & 0x10)); + input_report_key(input, BTN_5, (data[7] & 0x40)); + input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f)); + input_report_key(input, BTN_TOOL_FINGER, 0xf0); + if (!prox) + wacom->id[1] = 0; + input_report_abs(input, ABS_MISC, wacom->id[1]); + input_event(input, EV_MSC, MSC_SERIAL, 0xf0); + } + retval = 1; + break; + } +exit: + return retval; +} + +static int wacom_intuos_inout(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + int idx = 0; + + /* tool number */ + if (features->type == INTUOS) + idx = data[1] & 0x01; + + /* Enter report */ + if ((data[1] & 0xfc) == 0xc0) { + /* serial number of the tool */ + wacom->serial[idx] = ((data[3] & 0x0f) << 28) + + (data[4] << 20) + (data[5] << 12) + + (data[6] << 4) + (data[7] >> 4); + + wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) | + ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12); + + switch (wacom->id[idx] & 0xfffff) { + case 0x812: /* Inking pen */ + case 0x801: /* Intuos3 Inking pen */ + case 0x20802: /* Intuos4 Inking Pen */ + case 0x012: + wacom->tool[idx] = BTN_TOOL_PENCIL; + break; + + case 0x822: /* Pen */ + case 0x842: + case 0x852: + case 0x823: /* Intuos3 Grip Pen */ + case 0x813: /* Intuos3 Classic Pen */ + case 0x885: /* Intuos3 Marker Pen */ + case 0x802: /* Intuos4 General Pen */ + case 0x804: /* Intuos4 Marker Pen */ + case 0x40802: /* Intuos4 Classic Pen */ + case 0x022: + wacom->tool[idx] = BTN_TOOL_PEN; + break; + + case 0x832: /* Stroke pen */ + case 0x032: + wacom->tool[idx] = BTN_TOOL_BRUSH; + break; + + case 0x007: /* Mouse 4D and 2D */ + case 0x09c: + case 0x094: + case 0x017: /* Intuos3 2D Mouse */ + case 0x806: /* Intuos4 Mouse */ + wacom->tool[idx] = BTN_TOOL_MOUSE; + break; + + case 0x096: /* Lens cursor */ + case 0x097: /* Intuos3 Lens cursor */ + case 0x006: /* Intuos4 Lens cursor */ + wacom->tool[idx] = BTN_TOOL_LENS; + break; + + case 0x82a: /* Eraser */ + case 0x85a: + case 0x91a: + case 0xd1a: + case 0x0fa: + case 0x82b: /* Intuos3 Grip Pen Eraser */ + case 0x81b: /* Intuos3 Classic Pen Eraser */ + case 0x91b: /* Intuos3 Airbrush Eraser */ + case 0x80c: /* Intuos4 Marker Pen Eraser */ + case 0x80a: /* Intuos4 General Pen Eraser */ + case 0x4080a: /* Intuos4 Classic Pen Eraser */ + case 0x90a: /* Intuos4 Airbrush Eraser */ + wacom->tool[idx] = BTN_TOOL_RUBBER; + break; + + case 0xd12: + case 0x912: + case 0x112: + case 0x913: /* Intuos3 Airbrush */ + case 0x902: /* Intuos4 Airbrush */ + wacom->tool[idx] = BTN_TOOL_AIRBRUSH; + break; + + default: /* Unknown tool */ + wacom->tool[idx] = BTN_TOOL_PEN; + break; + } + return 1; + } + + /* older I4 styli don't work with new Cintiqs */ + if (!((wacom->id[idx] >> 20) & 0x01) && + (features->type == WACOM_21UX2)) + return 1; + + /* Exit report */ + if ((data[1] & 0xfe) == 0x80) { + /* + * Reset all states otherwise we lose the initial states + * when in-prox next time + */ + input_report_abs(input, ABS_X, 0); + input_report_abs(input, ABS_Y, 0); + input_report_abs(input, ABS_DISTANCE, 0); + input_report_abs(input, ABS_TILT_X, 0); + input_report_abs(input, ABS_TILT_Y, 0); + if (wacom->tool[idx] >= BTN_TOOL_MOUSE) { + input_report_key(input, BTN_LEFT, 0); + input_report_key(input, BTN_MIDDLE, 0); + input_report_key(input, BTN_RIGHT, 0); + input_report_key(input, BTN_SIDE, 0); + input_report_key(input, BTN_EXTRA, 0); + input_report_abs(input, ABS_THROTTLE, 0); + input_report_abs(input, ABS_RZ, 0); + } else { + input_report_abs(input, ABS_PRESSURE, 0); + input_report_key(input, BTN_STYLUS, 0); + input_report_key(input, BTN_STYLUS2, 0); + input_report_key(input, BTN_TOUCH, 0); + input_report_abs(input, ABS_WHEEL, 0); + if (features->type >= INTUOS3S) + input_report_abs(input, ABS_Z, 0); + } + input_report_key(input, wacom->tool[idx], 0); + input_report_abs(input, ABS_MISC, 0); /* reset tool id */ + input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]); + wacom->id[idx] = 0; + return 2; + } + return 0; +} + +static void wacom_intuos_general(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + unsigned int t; + + /* general pen packet */ + if ((data[1] & 0xb8) == 0xa0) { + t = (data[6] << 2) | ((data[7] >> 6) & 3); + if ((features->type >= INTUOS4S && features->type <= INTUOS4L) || + features->type == WACOM_21UX2) { + t = (t << 1) | (data[1] & 1); + } + input_report_abs(input, ABS_PRESSURE, t); + input_report_abs(input, ABS_TILT_X, + ((data[7] << 1) & 0x7e) | (data[8] >> 7)); + input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f); + input_report_key(input, BTN_STYLUS, data[1] & 2); + input_report_key(input, BTN_STYLUS2, data[1] & 4); + input_report_key(input, BTN_TOUCH, t > 10); + } + + /* airbrush second packet */ + if ((data[1] & 0xbc) == 0xb4) { + input_report_abs(input, ABS_WHEEL, + (data[6] << 2) | ((data[7] >> 6) & 3)); + input_report_abs(input, ABS_TILT_X, + ((data[7] << 1) & 0x7e) | (data[8] >> 7)); + input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f); + } +} + +static int wacom_intuos_irq(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + unsigned int t; + int idx = 0, result; + + if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD + && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) { + dbg("wacom_intuos_irq: received unknown report #%d", data[0]); + return 0; + } + + /* tool number */ + if (features->type == INTUOS) + idx = data[1] & 0x01; + + /* pad packets. Works as a second tool and is always in prox */ + if (data[0] == WACOM_REPORT_INTUOSPAD) { + /* initiate the pad as a device */ + if (wacom->tool[1] != BTN_TOOL_FINGER) + wacom->tool[1] = BTN_TOOL_FINGER; + + if (features->type >= INTUOS4S && features->type <= INTUOS4L) { + input_report_key(input, BTN_0, (data[2] & 0x01)); + input_report_key(input, BTN_1, (data[3] & 0x01)); + input_report_key(input, BTN_2, (data[3] & 0x02)); + input_report_key(input, BTN_3, (data[3] & 0x04)); + input_report_key(input, BTN_4, (data[3] & 0x08)); + input_report_key(input, BTN_5, (data[3] & 0x10)); + input_report_key(input, BTN_6, (data[3] & 0x20)); + if (data[1] & 0x80) { + input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f)); + } else { + /* Out of proximity, clear wheel value. */ + input_report_abs(input, ABS_WHEEL, 0); + } + if (features->type != INTUOS4S) { + input_report_key(input, BTN_7, (data[3] & 0x40)); + input_report_key(input, BTN_8, (data[3] & 0x80)); + } + if (data[1] | (data[2] & 0x01) | data[3]) { + input_report_key(input, wacom->tool[1], 1); + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_key(input, wacom->tool[1], 0); + input_report_abs(input, ABS_MISC, 0); + } + } else { + if (features->type == WACOM_21UX2) { + input_report_key(input, BTN_0, (data[5] & 0x01)); + input_report_key(input, BTN_1, (data[6] & 0x01)); + input_report_key(input, BTN_2, (data[6] & 0x02)); + input_report_key(input, BTN_3, (data[6] & 0x04)); + input_report_key(input, BTN_4, (data[6] & 0x08)); + input_report_key(input, BTN_5, (data[6] & 0x10)); + input_report_key(input, BTN_6, (data[6] & 0x20)); + input_report_key(input, BTN_7, (data[6] & 0x40)); + input_report_key(input, BTN_8, (data[6] & 0x80)); + input_report_key(input, BTN_9, (data[7] & 0x01)); + input_report_key(input, BTN_A, (data[8] & 0x01)); + input_report_key(input, BTN_B, (data[8] & 0x02)); + input_report_key(input, BTN_C, (data[8] & 0x04)); + input_report_key(input, BTN_X, (data[8] & 0x08)); + input_report_key(input, BTN_Y, (data[8] & 0x10)); + input_report_key(input, BTN_Z, (data[8] & 0x20)); + input_report_key(input, BTN_BASE, (data[8] & 0x40)); + input_report_key(input, BTN_BASE2, (data[8] & 0x80)); + } else { + input_report_key(input, BTN_0, (data[5] & 0x01)); + input_report_key(input, BTN_1, (data[5] & 0x02)); + input_report_key(input, BTN_2, (data[5] & 0x04)); + input_report_key(input, BTN_3, (data[5] & 0x08)); + input_report_key(input, BTN_4, (data[6] & 0x01)); + input_report_key(input, BTN_5, (data[6] & 0x02)); + input_report_key(input, BTN_6, (data[6] & 0x04)); + input_report_key(input, BTN_7, (data[6] & 0x08)); + input_report_key(input, BTN_8, (data[5] & 0x10)); + input_report_key(input, BTN_9, (data[6] & 0x10)); + } + input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]); + input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]); + + if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) | + data[2] | (data[3] & 0x1f) | data[4] | data[8] | + (data[7] & 0x01)) { + input_report_key(input, wacom->tool[1], 1); + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_key(input, wacom->tool[1], 0); + input_report_abs(input, ABS_MISC, 0); + } + } + input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff); + return 1; + } + + /* process in/out prox events */ + result = wacom_intuos_inout(wacom); + if (result) + return result - 1; + + /* don't proceed if we don't know the ID */ + if (!wacom->id[idx]) + return 0; + + /* Only large Intuos support Lense Cursor */ + if (wacom->tool[idx] == BTN_TOOL_LENS && + (features->type == INTUOS3 || + features->type == INTUOS3S || + features->type == INTUOS4 || + features->type == INTUOS4S)) { + + return 0; + } + + /* Cintiq doesn't send data when RDY bit isn't set */ + if (features->type == CINTIQ && !(data[1] & 0x40)) + return 0; + + if (features->type >= INTUOS3S) { + input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); + input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); + input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); + } else { + input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2])); + input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4])); + input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f)); + } + + /* process general packets */ + wacom_intuos_general(wacom); + + /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */ + if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) { + + if (data[1] & 0x02) { + /* Rotation packet */ + if (features->type >= INTUOS3S) { + /* I3 marker pen rotation */ + t = (data[6] << 3) | ((data[7] >> 5) & 7); + t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) : + ((t-1) / 2 + 450)) : (450 - t / 2) ; + input_report_abs(input, ABS_Z, t); + } else { + /* 4D mouse rotation packet */ + t = (data[6] << 3) | ((data[7] >> 5) & 7); + input_report_abs(input, ABS_RZ, (data[7] & 0x20) ? + ((t - 1) / 2) : -t / 2); + } + + } else if (!(data[1] & 0x10) && features->type < INTUOS3S) { + /* 4D mouse packet */ + input_report_key(input, BTN_LEFT, data[8] & 0x01); + input_report_key(input, BTN_MIDDLE, data[8] & 0x02); + input_report_key(input, BTN_RIGHT, data[8] & 0x04); + + input_report_key(input, BTN_SIDE, data[8] & 0x20); + input_report_key(input, BTN_EXTRA, data[8] & 0x10); + t = (data[6] << 2) | ((data[7] >> 6) & 3); + input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t); + + } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) { + /* I4 mouse */ + if (features->type >= INTUOS4S && features->type <= INTUOS4L) { + input_report_key(input, BTN_LEFT, data[6] & 0x01); + input_report_key(input, BTN_MIDDLE, data[6] & 0x02); + input_report_key(input, BTN_RIGHT, data[6] & 0x04); + input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7) + - ((data[7] & 0x40) >> 6)); + input_report_key(input, BTN_SIDE, data[6] & 0x08); + input_report_key(input, BTN_EXTRA, data[6] & 0x10); + + input_report_abs(input, ABS_TILT_X, + ((data[7] << 1) & 0x7e) | (data[8] >> 7)); + input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f); + } else { + /* 2D mouse packet */ + input_report_key(input, BTN_LEFT, data[8] & 0x04); + input_report_key(input, BTN_MIDDLE, data[8] & 0x08); + input_report_key(input, BTN_RIGHT, data[8] & 0x10); + input_report_rel(input, REL_WHEEL, (data[8] & 0x01) + - ((data[8] & 0x02) >> 1)); + + /* I3 2D mouse side buttons */ + if (features->type >= INTUOS3S && features->type <= INTUOS3L) { + input_report_key(input, BTN_SIDE, data[8] & 0x40); + input_report_key(input, BTN_EXTRA, data[8] & 0x20); + } + } + } else if ((features->type < INTUOS3S || features->type == INTUOS3L || + features->type == INTUOS4L) && + wacom->tool[idx] == BTN_TOOL_LENS) { + /* Lens cursor packets */ + input_report_key(input, BTN_LEFT, data[8] & 0x01); + input_report_key(input, BTN_MIDDLE, data[8] & 0x02); + input_report_key(input, BTN_RIGHT, data[8] & 0x04); + input_report_key(input, BTN_SIDE, data[8] & 0x10); + input_report_key(input, BTN_EXTRA, data[8] & 0x08); + } + } + + input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */ + input_report_key(input, wacom->tool[idx], 1); + input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]); + return 1; +} + + +static void wacom_tpc_finger_in(struct wacom_wac *wacom, char *data, int idx) +{ + struct input_dev *input = wacom->input; + int finger = idx + 1; + int x = le16_to_cpup((__le16 *)&data[finger * 2]) & 0x7fff; + int y = le16_to_cpup((__le16 *)&data[4 + finger * 2]) & 0x7fff; + + /* + * Work around input core suppressing "duplicate" events since + * we are abusing ABS_X/ABS_Y to transmit multi-finger data. + * This should go away once we switch to true multitouch + * protocol. + */ + if (wacom->last_finger != finger) { + if (x == input_abs_get_val(input, ABS_X)) + x++; + + if (y == input_abs_get_val(input, ABS_Y)) + y++; + } + + input_report_abs(input, ABS_X, x); + input_report_abs(input, ABS_Y, y); + input_report_abs(input, ABS_MISC, wacom->id[0]); + input_report_key(input, wacom->tool[finger], 1); + if (!idx) + input_report_key(input, BTN_TOUCH, 1); + input_event(input, EV_MSC, MSC_SERIAL, finger); + input_sync(input); + + wacom->last_finger = finger; +} + +static void wacom_tpc_touch_out(struct wacom_wac *wacom, int idx) +{ + struct input_dev *input = wacom->input; + int finger = idx + 1; + + input_report_abs(input, ABS_X, 0); + input_report_abs(input, ABS_Y, 0); + input_report_abs(input, ABS_MISC, 0); + input_report_key(input, wacom->tool[finger], 0); + if (!idx) + input_report_key(input, BTN_TOUCH, 0); + input_event(input, EV_MSC, MSC_SERIAL, finger); + input_sync(input); +} + +static void wacom_tpc_touch_in(struct wacom_wac *wacom, size_t len) +{ + char *data = wacom->data; + struct input_dev *input = wacom->input; + + wacom->tool[1] = BTN_TOOL_DOUBLETAP; + wacom->id[0] = TOUCH_DEVICE_ID; + wacom->tool[2] = BTN_TOOL_TRIPLETAP; + + if (len != WACOM_PKGLEN_TPC1FG) { + + switch (data[0]) { + + case WACOM_REPORT_TPC1FG: + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6])); + input_report_key(input, BTN_TOUCH, le16_to_cpup((__le16 *)&data[6])); + input_report_abs(input, ABS_MISC, wacom->id[0]); + input_report_key(input, wacom->tool[1], 1); + input_sync(input); + break; + + case WACOM_REPORT_TPC2FG: + if (data[1] & 0x01) + wacom_tpc_finger_in(wacom, data, 0); + else if (wacom->id[1] & 0x01) + wacom_tpc_touch_out(wacom, 0); + + if (data[1] & 0x02) + wacom_tpc_finger_in(wacom, data, 1); + else if (wacom->id[1] & 0x02) + wacom_tpc_touch_out(wacom, 1); + break; + } + } else { + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); + input_report_key(input, BTN_TOUCH, 1); + input_report_abs(input, ABS_MISC, wacom->id[1]); + input_report_key(input, wacom->tool[1], 1); + input_sync(input); + } +} + +static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) +{ + struct wacom_features *features = &wacom->features; + char *data = wacom->data; + struct input_dev *input = wacom->input; + int prox = 0, pressure; + int retval = 0; + + dbg("wacom_tpc_irq: received report #%d", data[0]); + + if (len == WACOM_PKGLEN_TPC1FG || /* single touch */ + data[0] == WACOM_REPORT_TPC1FG || /* single touch */ + data[0] == WACOM_REPORT_TPC2FG) { /* 2FG touch */ + + if (wacom->shared->stylus_in_proximity) { + if (wacom->id[1] & 0x01) + wacom_tpc_touch_out(wacom, 0); + + if (wacom->id[1] & 0x02) + wacom_tpc_touch_out(wacom, 1); + + wacom->id[1] = 0; + return 0; + } + + if (len == WACOM_PKGLEN_TPC1FG) { /* with touch */ + prox = data[0] & 0x01; + } else { /* with capacity */ + if (data[0] == WACOM_REPORT_TPC1FG) + /* single touch */ + prox = data[1] & 0x01; + else + /* 2FG touch data */ + prox = data[1] & 0x03; + } + + if (prox) { + if (!wacom->id[1]) + wacom->last_finger = 1; + wacom_tpc_touch_in(wacom, len); + } else { + if (data[0] == WACOM_REPORT_TPC2FG) { + /* 2FGT out-prox */ + if (wacom->id[1] & 0x01) + wacom_tpc_touch_out(wacom, 0); + + if (wacom->id[1] & 0x02) + wacom_tpc_touch_out(wacom, 1); + } else + /* one finger touch */ + wacom_tpc_touch_out(wacom, 0); + + wacom->id[0] = 0; + } + /* keep prox bit to send proper out-prox event */ + wacom->id[1] = prox; + } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */ + prox = data[1] & 0x20; + + if (!wacom->shared->stylus_in_proximity) { /* first in prox */ + /* Going into proximity select tool */ + wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[0] == BTN_TOOL_PEN) + wacom->id[0] = STYLUS_DEVICE_ID; + else + wacom->id[0] = ERASER_DEVICE_ID; + + wacom->shared->stylus_in_proximity = true; + } + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x10); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + pressure = ((data[7] & 0x01) << 8) | data[6]; + if (pressure < 0) + pressure = features->pressure_max + pressure + 1; + input_report_abs(input, ABS_PRESSURE, pressure); + input_report_key(input, BTN_TOUCH, data[1] & 0x05); + if (!prox) { /* out-prox */ + wacom->id[0] = 0; + wacom->shared->stylus_in_proximity = false; + } + input_report_key(input, wacom->tool[0], prox); + input_report_abs(input, ABS_MISC, wacom->id[0]); + retval = 1; + } + return retval; +} + +static int wacom_bpt_touch(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int sp = 0, sx = 0, sy = 0, count = 0; + int i; + + for (i = 0; i < 2; i++) { + int p = data[9 * i + 2]; + input_mt_slot(input, i); + /* + * Touch events need to be disabled while stylus is + * in proximity because user's hand is resting on touchpad + * and sending unwanted events. User expects tablet buttons + * to continue working though. + */ + if (p && !wacom->shared->stylus_in_proximity) { + int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff; + int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff; + if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) { + x <<= 5; + y <<= 5; + } + input_report_abs(input, ABS_MT_PRESSURE, p); + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + if (wacom->id[i] < 0) + wacom->id[i] = wacom->trk_id++ & MAX_TRACKING_ID; + if (!count++) + sp = p, sx = x, sy = y; + } else { + wacom->id[i] = -1; + } + input_report_abs(input, ABS_MT_TRACKING_ID, wacom->id[i]); + } + + input_report_key(input, BTN_TOUCH, count > 0); + input_report_key(input, BTN_TOOL_FINGER, count == 1); + input_report_key(input, BTN_TOOL_DOUBLETAP, count == 2); + + input_report_abs(input, ABS_PRESSURE, sp); + input_report_abs(input, ABS_X, sx); + input_report_abs(input, ABS_Y, sy); + + input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0); + input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0); + input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0); + input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0); + + input_sync(input); + + return 0; +} + +static int wacom_bpt_pen(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0; + + /* + * Similar to Graphire protocol, data[1] & 0x20 is proximity and + * data[1] & 0x18 is tool ID. 0x30 is safety check to ignore + * 2 unused tool ID's. + */ + prox = (data[1] & 0x30) == 0x30; + + /* + * All reports shared between PEN and RUBBER tool must be + * forced to a known starting value (zero) when transitioning to + * out-of-prox. + * + * If not reset then, to userspace, it will look like lost events + * if new tool comes in-prox with same values as previous tool sent. + * + * Hardware does report zero in most out-of-prox cases but not all. + */ + if (prox) { + if (!wacom->shared->stylus_in_proximity) { + if (data[1] & 0x08) { + wacom->tool[0] = BTN_TOOL_RUBBER; + wacom->id[0] = ERASER_DEVICE_ID; + } else { + wacom->tool[0] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + } + wacom->shared->stylus_in_proximity = true; + } + x = le16_to_cpup((__le16 *)&data[2]); + y = le16_to_cpup((__le16 *)&data[4]); + p = le16_to_cpup((__le16 *)&data[6]); + d = data[8]; + pen = data[1] & 0x01; + btn1 = data[1] & 0x02; + btn2 = data[1] & 0x04; + } + + input_report_key(input, BTN_TOUCH, pen); + input_report_key(input, BTN_STYLUS, btn1); + input_report_key(input, BTN_STYLUS2, btn2); + + input_report_abs(input, ABS_X, x); + input_report_abs(input, ABS_Y, y); + input_report_abs(input, ABS_PRESSURE, p); + input_report_abs(input, ABS_DISTANCE, d); + + if (!prox) { + wacom->id[0] = 0; + wacom->shared->stylus_in_proximity = false; + } + + input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */ + input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */ + + return 1; +} + +static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len) +{ + if (len == WACOM_PKGLEN_BBTOUCH) + return wacom_bpt_touch(wacom); + else if (len == WACOM_PKGLEN_BBFUN) + return wacom_bpt_pen(wacom); + + return 0; +} + +void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) +{ + bool sync; + + switch (wacom_wac->features.type) { + case PENPARTNER: + sync = wacom_penpartner_irq(wacom_wac); + break; + + case PL: + sync = wacom_pl_irq(wacom_wac); + break; + + case WACOM_G4: + case GRAPHIRE: + case WACOM_MO: + sync = wacom_graphire_irq(wacom_wac); + break; + + case PTU: + sync = wacom_ptu_irq(wacom_wac); + break; + + case DTU: + sync = wacom_dtu_irq(wacom_wac); + break; + + case INTUOS: + case INTUOS3S: + case INTUOS3: + case INTUOS3L: + case INTUOS4S: + case INTUOS4: + case INTUOS4L: + case CINTIQ: + case WACOM_BEE: + case WACOM_21UX2: + sync = wacom_intuos_irq(wacom_wac); + break; + + case TABLETPC: + case TABLETPC2FG: + sync = wacom_tpc_irq(wacom_wac, len); + break; + + case BAMBOO_PT: + sync = wacom_bpt_irq(wacom_wac, len); + break; + + default: + sync = false; + break; + } + + if (sync) + input_sync(wacom_wac->input); +} + +static void wacom_setup_intuos(struct wacom_wac *wacom_wac) +{ + struct input_dev *input_dev = wacom_wac->input; + + input_set_capability(input_dev, EV_MSC, MSC_SERIAL); + input_set_capability(input_dev, EV_REL, REL_WHEEL); + + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + __set_bit(BTN_MIDDLE, input_dev->keybit); + __set_bit(BTN_SIDE, input_dev->keybit); + __set_bit(BTN_EXTRA, input_dev->keybit); + + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_MOUSE, input_dev->keybit); + __set_bit(BTN_TOOL_BRUSH, input_dev->keybit); + __set_bit(BTN_TOOL_PENCIL, input_dev->keybit); + __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit); + __set_bit(BTN_TOOL_LENS, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_DISTANCE, + 0, wacom_wac->features.distance_max, 0, 0); + input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); + input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0); + input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0); + input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0); + input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0); +} + + +void wacom_setup_device_quirks(struct wacom_features *features) +{ + + /* touch device found but size is not defined. use default */ + if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) { + features->x_max = 1023; + features->y_max = 1023; + } + + /* these device have multiple inputs */ + if (features->type == TABLETPC || features->type == TABLETPC2FG || + features->type == BAMBOO_PT) + features->quirks |= WACOM_QUIRK_MULTI_INPUT; + + /* quirks for bamboo touch */ + if (features->type == BAMBOO_PT && + features->device_type == BTN_TOOL_TRIPLETAP) { + features->x_max <<= 5; + features->y_max <<= 5; + features->x_fuzz <<= 5; + features->y_fuzz <<= 5; + features->pressure_max = 256; + features->pressure_fuzz = 16; + features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES; + } +} + +void wacom_setup_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac) +{ + struct wacom_features *features = &wacom_wac->features; + int i; + + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + + __set_bit(BTN_TOUCH, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_X, 0, features->x_max, + features->x_fuzz, 0); + input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, + features->y_fuzz, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, + features->pressure_fuzz, 0); + + __set_bit(ABS_MISC, input_dev->absbit); + + switch (wacom_wac->features.type) { + case WACOM_MO: + __set_bit(BTN_1, input_dev->keybit); + __set_bit(BTN_5, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + /* fall through */ + + case WACOM_G4: + input_set_capability(input_dev, EV_MSC, MSC_SERIAL); + + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + __set_bit(BTN_0, input_dev->keybit); + __set_bit(BTN_4, input_dev->keybit); + /* fall through */ + + case GRAPHIRE: + input_set_capability(input_dev, EV_REL, REL_WHEEL); + + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + __set_bit(BTN_MIDDLE, input_dev->keybit); + + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_MOUSE, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + break; + + case WACOM_21UX2: + __set_bit(BTN_A, input_dev->keybit); + __set_bit(BTN_B, input_dev->keybit); + __set_bit(BTN_C, input_dev->keybit); + __set_bit(BTN_X, input_dev->keybit); + __set_bit(BTN_Y, input_dev->keybit); + __set_bit(BTN_Z, input_dev->keybit); + __set_bit(BTN_BASE, input_dev->keybit); + __set_bit(BTN_BASE2, input_dev->keybit); + /* fall through */ + + case WACOM_BEE: + __set_bit(BTN_8, input_dev->keybit); + __set_bit(BTN_9, input_dev->keybit); + /* fall through */ + + case INTUOS3: + case INTUOS3L: + case CINTIQ: + __set_bit(BTN_4, input_dev->keybit); + __set_bit(BTN_5, input_dev->keybit); + __set_bit(BTN_6, input_dev->keybit); + __set_bit(BTN_7, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); + /* fall through */ + + case INTUOS3S: + __set_bit(BTN_0, input_dev->keybit); + __set_bit(BTN_1, input_dev->keybit); + __set_bit(BTN_2, input_dev->keybit); + __set_bit(BTN_3, input_dev->keybit); + + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + /* fall through */ + + case INTUOS: + wacom_setup_intuos(wacom_wac); + break; + + case INTUOS4: + case INTUOS4L: + __set_bit(BTN_7, input_dev->keybit); + __set_bit(BTN_8, input_dev->keybit); + /* fall through */ + + case INTUOS4S: + for (i = 0; i < 7; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + wacom_setup_intuos(wacom_wac); + break; + + case TABLETPC2FG: + if (features->device_type == BTN_TOOL_TRIPLETAP) { + __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); + input_set_capability(input_dev, EV_MSC, MSC_SERIAL); + } + /* fall through */ + + case TABLETPC: + if (features->device_type == BTN_TOOL_DOUBLETAP || + features->device_type == BTN_TOOL_TRIPLETAP) { + input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0); + input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + } + + if (features->device_type != BTN_TOOL_PEN) + break; /* no need to process stylus stuff */ + + /* fall through */ + + case PL: + case PTU: + case DTU: + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + /* fall through */ + + case PENPARTNER: + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + break; + + case BAMBOO_PT: + __clear_bit(ABS_MISC, input_dev->absbit); + + if (features->device_type == BTN_TOOL_TRIPLETAP) { + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_FORWARD, input_dev->keybit); + __set_bit(BTN_BACK, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + + input_mt_create_slots(input_dev, 2); + input_set_abs_params(input_dev, ABS_MT_POSITION_X, + 0, features->x_max, + features->x_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, + 0, features->y_max, + features->y_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_PRESSURE, + 0, features->pressure_max, + features->pressure_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0, + MAX_TRACKING_ID, 0, 0); + } else if (features->device_type == BTN_TOOL_PEN) { + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + } + break; + } +} + +static const struct wacom_features wacom_features_0x00 = + { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER }; +static const struct wacom_features wacom_features_0x10 = + { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x11 = + { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x12 = + { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x13 = + { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x14 = + { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x15 = + { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 }; +static const struct wacom_features wacom_features_0x16 = + { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 }; +static const struct wacom_features wacom_features_0x17 = + { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x18 = + { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x19 = + { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x60 = + { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x61 = + { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x62 = + { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x63 = + { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x64 = + { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x65 = + { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x69 = + { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x20 = + { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x21 = + { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x22 = + { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x23 = + { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x24 = + { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x30 = + { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL }; +static const struct wacom_features wacom_features_0x31 = + { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL }; +static const struct wacom_features wacom_features_0x32 = + { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL }; +static const struct wacom_features wacom_features_0x33 = + { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL }; +static const struct wacom_features wacom_features_0x34 = + { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL }; +static const struct wacom_features wacom_features_0x35 = + { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL }; +static const struct wacom_features wacom_features_0x37 = + { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL }; +static const struct wacom_features wacom_features_0x38 = + { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }; +static const struct wacom_features wacom_features_0x39 = + { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC4 = + { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC0 = + { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC2 = + { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }; +static const struct wacom_features wacom_features_0x03 = + { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU }; +static const struct wacom_features wacom_features_0x41 = + { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x42 = + { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x43 = + { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x44 = + { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x45 = + { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0xB0 = + { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S }; +static const struct wacom_features wacom_features_0xB1 = + { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB2 = + { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB3 = + { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L }; +static const struct wacom_features wacom_features_0xB4 = + { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L }; +static const struct wacom_features wacom_features_0xB5 = + { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB7 = + { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S }; +static const struct wacom_features wacom_features_0xB8 = + { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S }; +static const struct wacom_features wacom_features_0xB9 = + { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 }; +static const struct wacom_features wacom_features_0xBA = + { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L }; +static const struct wacom_features wacom_features_0xBB = + { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L }; +static const struct wacom_features wacom_features_0xBC = + { "Wacom Intuos4 WL", WACOM_PKGLEN_INTUOS, 40840, 25400, 2047, 63, INTUOS4 }; +static const struct wacom_features wacom_features_0x3F = + { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ }; +static const struct wacom_features wacom_features_0xC5 = + { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE }; +static const struct wacom_features wacom_features_0xC6 = + { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE }; +static const struct wacom_features wacom_features_0xC7 = + { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL }; +static const struct wacom_features wacom_features_0xCE = + { "Wacom DTU2231", WACOM_PKGLEN_GRAPHIRE, 47864, 27011, 511, 0, DTU }; +static const struct wacom_features wacom_features_0xF0 = + { "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511, 0, DTU }; +static const struct wacom_features wacom_features_0xCC = + { "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87200, 65600, 2047, 63, WACOM_21UX2 }; +static const struct wacom_features wacom_features_0x90 = + { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x93 = + { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x9A = + { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x9F = + { "Wacom ISDv4 9F", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0xE2 = + { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }; +static const struct wacom_features wacom_features_0xE3 = + { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }; +static const struct wacom_features wacom_features_0x47 = + { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static struct wacom_features wacom_features_0xD0 = + { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xD1 = + { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xD2 = + { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xD3 = + { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT }; + +#define USB_DEVICE_WACOM(prod) \ + USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \ + .driver_info = (kernel_ulong_t)&wacom_features_##prod + +const struct usb_device_id wacom_ids[] = { + { USB_DEVICE_WACOM(0x00) }, + { USB_DEVICE_WACOM(0x10) }, + { USB_DEVICE_WACOM(0x11) }, + { USB_DEVICE_WACOM(0x12) }, + { USB_DEVICE_WACOM(0x13) }, + { USB_DEVICE_WACOM(0x14) }, + { USB_DEVICE_WACOM(0x15) }, + { USB_DEVICE_WACOM(0x16) }, + { USB_DEVICE_WACOM(0x17) }, + { USB_DEVICE_WACOM(0x18) }, + { USB_DEVICE_WACOM(0x19) }, + { USB_DEVICE_WACOM(0x60) }, + { USB_DEVICE_WACOM(0x61) }, + { USB_DEVICE_WACOM(0x62) }, + { USB_DEVICE_WACOM(0x63) }, + { USB_DEVICE_WACOM(0x64) }, + { USB_DEVICE_WACOM(0x65) }, + { USB_DEVICE_WACOM(0x69) }, + { USB_DEVICE_WACOM(0x20) }, + { USB_DEVICE_WACOM(0x21) }, + { USB_DEVICE_WACOM(0x22) }, + { USB_DEVICE_WACOM(0x23) }, + { USB_DEVICE_WACOM(0x24) }, + { USB_DEVICE_WACOM(0x30) }, + { USB_DEVICE_WACOM(0x31) }, + { USB_DEVICE_WACOM(0x32) }, + { USB_DEVICE_WACOM(0x33) }, + { USB_DEVICE_WACOM(0x34) }, + { USB_DEVICE_WACOM(0x35) }, + { USB_DEVICE_WACOM(0x37) }, + { USB_DEVICE_WACOM(0x38) }, + { USB_DEVICE_WACOM(0x39) }, + { USB_DEVICE_WACOM(0xC4) }, + { USB_DEVICE_WACOM(0xC0) }, + { USB_DEVICE_WACOM(0xC2) }, + { USB_DEVICE_WACOM(0x03) }, + { USB_DEVICE_WACOM(0x41) }, + { USB_DEVICE_WACOM(0x42) }, + { USB_DEVICE_WACOM(0x43) }, + { USB_DEVICE_WACOM(0x44) }, + { USB_DEVICE_WACOM(0x45) }, + { USB_DEVICE_WACOM(0xB0) }, + { USB_DEVICE_WACOM(0xB1) }, + { USB_DEVICE_WACOM(0xB2) }, + { USB_DEVICE_WACOM(0xB3) }, + { USB_DEVICE_WACOM(0xB4) }, + { USB_DEVICE_WACOM(0xB5) }, + { USB_DEVICE_WACOM(0xB7) }, + { USB_DEVICE_WACOM(0xB8) }, + { USB_DEVICE_WACOM(0xB9) }, + { USB_DEVICE_WACOM(0xBA) }, + { USB_DEVICE_WACOM(0xBB) }, + { USB_DEVICE_WACOM(0xBC) }, + { USB_DEVICE_WACOM(0x3F) }, + { USB_DEVICE_WACOM(0xC5) }, + { USB_DEVICE_WACOM(0xC6) }, + { USB_DEVICE_WACOM(0xC7) }, + { USB_DEVICE_WACOM(0xCE) }, + { USB_DEVICE_WACOM(0xD0) }, + { USB_DEVICE_WACOM(0xD1) }, + { USB_DEVICE_WACOM(0xD2) }, + { USB_DEVICE_WACOM(0xD3) }, + { USB_DEVICE_WACOM(0xF0) }, + { USB_DEVICE_WACOM(0xCC) }, + { USB_DEVICE_WACOM(0x90) }, + { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x9A) }, + { USB_DEVICE_WACOM(0x9F) }, + { USB_DEVICE_WACOM(0xE2) }, + { USB_DEVICE_WACOM(0xE3) }, + { USB_DEVICE_WACOM(0x47) }, + { } +}; +MODULE_DEVICE_TABLE(usb, wacom_ids); diff --git a/updates/input-drivers/tablet/wacom_wac.h b/updates/input-drivers/tablet/wacom_wac.h new file mode 100644 index 0000000..00ca015 --- /dev/null +++ b/updates/input-drivers/tablet/wacom_wac.h @@ -0,0 +1,109 @@ +/* + * drivers/input/tablet/wacom_wac.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef WACOM_WAC_H +#define WACOM_WAC_H + +#include + +/* maximum packet length for USB devices */ +#define WACOM_PKGLEN_MAX 32 + +/* packet length for individual models */ +#define WACOM_PKGLEN_PENPRTN 7 +#define WACOM_PKGLEN_GRAPHIRE 8 +#define WACOM_PKGLEN_BBFUN 9 +#define WACOM_PKGLEN_INTUOS 10 +#define WACOM_PKGLEN_TPC1FG 5 +#define WACOM_PKGLEN_TPC2FG 14 +#define WACOM_PKGLEN_BBTOUCH 20 + +/* device IDs */ +#define STYLUS_DEVICE_ID 0x02 +#define TOUCH_DEVICE_ID 0x03 +#define CURSOR_DEVICE_ID 0x06 +#define ERASER_DEVICE_ID 0x0A +#define PAD_DEVICE_ID 0x0F + +/* wacom data packet report IDs */ +#define WACOM_REPORT_PENABLED 2 +#define WACOM_REPORT_INTUOSREAD 5 +#define WACOM_REPORT_INTUOSWRITE 6 +#define WACOM_REPORT_INTUOSPAD 12 +#define WACOM_REPORT_TPC1FG 6 +#define WACOM_REPORT_TPC2FG 13 + +/* device quirks */ +#define WACOM_QUIRK_MULTI_INPUT 0x0001 +#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0002 + +/* largest reported tracking id */ +#define MAX_TRACKING_ID 0xfff + +enum { + PENPARTNER = 0, + GRAPHIRE, + WACOM_G4, + PTU, + PL, + DTU, + BAMBOO_PT, + INTUOS, + INTUOS3S, + INTUOS3, + INTUOS3L, + INTUOS4S, + INTUOS4, + INTUOS4L, + WACOM_21UX2, + CINTIQ, + WACOM_BEE, + WACOM_MO, + TABLETPC, + TABLETPC2FG, + MAX_TYPE +}; + +struct wacom_features { + const char *name; + int pktlen; + int x_max; + int y_max; + int pressure_max; + int distance_max; + int type; + int device_type; + int x_phy; + int y_phy; + unsigned char unit; + unsigned char unitExpo; + int x_fuzz; + int y_fuzz; + int pressure_fuzz; + int distance_fuzz; + unsigned quirks; +}; + +struct wacom_shared { + bool stylus_in_proximity; +}; + +struct wacom_wac { + char name[64]; + unsigned char *data; + int tool[3]; + int id[3]; + __u32 serial[2]; + int last_finger; + int trk_id; + struct wacom_features features; + struct wacom_shared *shared; + struct input_dev *input; +}; + +#endif