| /* |
| * USB Wacom Graphire and Wacom Intuos tablet support |
| * |
| * Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz> |
| * Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk> |
| * Copyright (c) 2000 Clifford Wolf <clifford@clifford.at> |
| * Copyright (c) 2000 Sam Mosel <sam.mosel@computer.org> |
| * Copyright (c) 2000 James E. Blair <corvus@gnu.org> |
| * Copyright (c) 2000 Daniel Egger <egger@suse.de> |
| * Copyright (c) 2001 Frederic Lepied <flepied@mandrakesoft.com> |
| * Copyright (c) 2004 Panagiotis Issaris <panagiotis.issaris@mech.kuleuven.ac.be> |
| * Copyright (c) 2002-2005 Ping Cheng <pingc@wacom.com> |
| * |
| * 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 |
| */ |
| |
| /* |
| * 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 <linux/kernel.h> |
| #include <linux/slab.h> |
| #include <linux/input.h> |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/usb.h> |
| #include <linux/usb_input.h> |
| #include <asm/unaligned.h> |
| #include <asm/byteorder.h> |
| |
| /* |
| * Version Information |
| */ |
| #define DRIVER_VERSION "v1.43" |
| #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" |
| #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver" |
| #define DRIVER_LICENSE "GPL" |
| |
| MODULE_AUTHOR(DRIVER_AUTHOR); |
| MODULE_DESCRIPTION(DRIVER_DESC); |
| MODULE_LICENSE(DRIVER_LICENSE); |
| |
| #define USB_VENDOR_ID_WACOM 0x056a |
| |
| enum { |
| PENPARTNER = 0, |
| GRAPHIRE, |
| PL, |
| INTUOS, |
| INTUOS3, |
| CINTIQ, |
| MAX_TYPE |
| }; |
| |
| struct wacom_features { |
| char *name; |
| int pktlen; |
| int x_max; |
| int y_max; |
| int pressure_max; |
| int distance_max; |
| int type; |
| usb_complete_t irq; |
| }; |
| |
| struct wacom { |
| signed char *data; |
| dma_addr_t data_dma; |
| struct input_dev dev; |
| struct usb_device *usbdev; |
| struct urb *irq; |
| struct wacom_features *features; |
| int tool[2]; |
| __u32 serial[2]; |
| char phys[32]; |
| }; |
| |
| #define USB_REQ_SET_REPORT 0x09 |
| 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_pl_irq(struct urb *urb, struct pt_regs *regs) |
| { |
| struct wacom *wacom = urb->context; |
| unsigned char *data = wacom->data; |
| struct input_dev *dev = &wacom->dev; |
| int prox, pressure; |
| 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", __FUNCTION__, urb->status); |
| return; |
| default: |
| dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); |
| goto exit; |
| } |
| |
| if (data[0] != 2) { |
| dbg("wacom_pl_irq: received unknown report #%d", data[0]); |
| goto exit; |
| } |
| |
| prox = data[1] & 0x40; |
| |
| input_regs(dev, regs); |
| |
| if (prox) { |
| |
| pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1)); |
| if (wacom->features->pressure_max > 255) |
| pressure = (pressure << 1) | ((data[4] >> 6) & 1); |
| pressure += (wacom->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]) { |
| /* 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(dev, wacom->tool[1], 0); |
| input_sync(dev); |
| wacom->tool[1] = BTN_TOOL_PEN; |
| goto exit; |
| } |
| } |
| if (wacom->tool[1] != BTN_TOOL_RUBBER) { |
| /* Unknown tool selected default to pen tool */ |
| wacom->tool[1] = BTN_TOOL_PEN; |
| } |
| input_report_key(dev, wacom->tool[1], prox); /* report in proximity for tool */ |
| input_report_abs(dev, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14)); |
| input_report_abs(dev, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14)); |
| input_report_abs(dev, ABS_PRESSURE, pressure); |
| |
| input_report_key(dev, BTN_TOUCH, data[4] & 0x08); |
| input_report_key(dev, BTN_STYLUS, data[4] & 0x10); |
| /* Only allow the stylus2 button to be reported for the pen tool. */ |
| input_report_key(dev, 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(dev, wacom->tool[1], prox); |
| } |
| |
| wacom->tool[0] = prox; /* Save proximity state */ |
| input_sync(dev); |
| |
| exit: |
| retval = usb_submit_urb (urb, GFP_ATOMIC); |
| if (retval) |
| err ("%s - usb_submit_urb failed with result %d", |
| __FUNCTION__, retval); |
| } |
| |
| static void wacom_ptu_irq(struct urb *urb, struct pt_regs *regs) |
| { |
| struct wacom *wacom = urb->context; |
| unsigned char *data = wacom->data; |
| struct input_dev *dev = &wacom->dev; |
| 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", __FUNCTION__, urb->status); |
| return; |
| default: |
| dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); |
| goto exit; |
| } |
| |
| if (data[0] != 2) { |
| printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]); |
| goto exit; |
| } |
| |
| input_regs(dev, regs); |
| if (data[1] & 0x04) { |
| input_report_key(dev, BTN_TOOL_RUBBER, data[1] & 0x20); |
| input_report_key(dev, BTN_TOUCH, data[1] & 0x08); |
| } else { |
| input_report_key(dev, BTN_TOOL_PEN, data[1] & 0x20); |
| input_report_key(dev, BTN_TOUCH, data[1] & 0x01); |
| } |
| input_report_abs(dev, ABS_X, le16_to_cpu(*(__le16 *) &data[2])); |
| input_report_abs(dev, ABS_Y, le16_to_cpu(*(__le16 *) &data[4])); |
| input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6])); |
| input_report_key(dev, BTN_STYLUS, data[1] & 0x02); |
| input_report_key(dev, BTN_STYLUS2, data[1] & 0x10); |
| |
| input_sync(dev); |
| |
| exit: |
| retval = usb_submit_urb (urb, GFP_ATOMIC); |
| if (retval) |
| err ("%s - usb_submit_urb failed with result %d", |
| __FUNCTION__, retval); |
| } |
| |
| static void wacom_penpartner_irq(struct urb *urb, struct pt_regs *regs) |
| { |
| struct wacom *wacom = urb->context; |
| unsigned char *data = wacom->data; |
| struct input_dev *dev = &wacom->dev; |
| 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", __FUNCTION__, urb->status); |
| return; |
| default: |
| dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); |
| goto exit; |
| } |
| |
| if (data[0] != 2) { |
| printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]); |
| goto exit; |
| } |
| |
| input_regs(dev, regs); |
| input_report_key(dev, BTN_TOOL_PEN, 1); |
| input_report_abs(dev, ABS_X, le16_to_cpu(*(__le16 *) &data[1])); |
| input_report_abs(dev, ABS_Y, le16_to_cpu(*(__le16 *) &data[3])); |
| input_report_abs(dev, ABS_PRESSURE, (signed char)data[6] + 127); |
| input_report_key(dev, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20)); |
| input_report_key(dev, BTN_STYLUS, (data[5] & 0x40)); |
| input_sync(dev); |
| |
| exit: |
| retval = usb_submit_urb (urb, GFP_ATOMIC); |
| if (retval) |
| err ("%s - usb_submit_urb failed with result %d", |
| __FUNCTION__, retval); |
| } |
| |
| static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs) |
| { |
| struct wacom *wacom = urb->context; |
| unsigned char *data = wacom->data; |
| struct input_dev *dev = &wacom->dev; |
| int x, y; |
| 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", __FUNCTION__, urb->status); |
| return; |
| default: |
| dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); |
| goto exit; |
| } |
| |
| if (data[0] != 2) { |
| dbg("wacom_graphire_irq: received unknown report #%d", data[0]); |
| goto exit; |
| } |
| |
| input_regs(dev, regs); |
| |
| if (data[1] & 0x10) { /* in prox */ |
| |
| switch ((data[1] >> 5) & 3) { |
| |
| case 0: /* Pen */ |
| wacom->tool[0] = BTN_TOOL_PEN; |
| break; |
| |
| case 1: /* Rubber */ |
| wacom->tool[0] = BTN_TOOL_RUBBER; |
| break; |
| |
| case 2: /* Mouse with wheel */ |
| input_report_key(dev, BTN_MIDDLE, data[1] & 0x04); |
| input_report_rel(dev, REL_WHEEL, (signed char) data[6]); |
| /* fall through */ |
| |
| case 3: /* Mouse without wheel */ |
| wacom->tool[0] = BTN_TOOL_MOUSE; |
| input_report_key(dev, BTN_LEFT, data[1] & 0x01); |
| input_report_key(dev, BTN_RIGHT, data[1] & 0x02); |
| input_report_abs(dev, ABS_DISTANCE, data[7]); |
| break; |
| } |
| } |
| |
| if (data[1] & 0x90) { |
| x = le16_to_cpu(*(__le16 *) &data[2]); |
| y = le16_to_cpu(*(__le16 *) &data[4]); |
| input_report_abs(dev, ABS_X, x); |
| input_report_abs(dev, ABS_Y, y); |
| if (wacom->tool[0] != BTN_TOOL_MOUSE) { |
| input_report_abs(dev, ABS_PRESSURE, le16_to_cpu(*(__le16 *) &data[6])); |
| input_report_key(dev, BTN_TOUCH, data[1] & 0x01); |
| input_report_key(dev, BTN_STYLUS, data[1] & 0x02); |
| input_report_key(dev, BTN_STYLUS2, data[1] & 0x04); |
| } |
| } |
| |
| input_report_key(dev, wacom->tool[0], data[1] & 0x10); |
| input_sync(dev); |
| |
| exit: |
| retval = usb_submit_urb (urb, GFP_ATOMIC); |
| if (retval) |
| err ("%s - usb_submit_urb failed with result %d", |
| __FUNCTION__, retval); |
| } |
| |
| static int wacom_intuos_inout(struct urb *urb) |
| { |
| struct wacom *wacom = urb->context; |
| unsigned char *data = wacom->data; |
| struct input_dev *dev = &wacom->dev; |
| int idx; |
| |
| /* tool number */ |
| 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); |
| |
| switch ((data[2] << 4) | (data[3] >> 4)) { |
| case 0x812: /* Inking pen */ |
| case 0x801: /* Intuos3 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 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 */ |
| wacom->tool[idx] = BTN_TOOL_MOUSE; |
| break; |
| case 0x096: /* Lens cursor */ |
| case 0x097: /* Intuos3 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 */ |
| wacom->tool[idx] = BTN_TOOL_RUBBER; |
| break; |
| case 0xd12: |
| case 0x912: |
| case 0x112: |
| case 0x913: /* Intuos3 Airbrush */ |
| wacom->tool[idx] = BTN_TOOL_AIRBRUSH; |
| break; |
| default: /* Unknown tool */ |
| wacom->tool[idx] = BTN_TOOL_PEN; |
| } |
| input_report_key(dev, wacom->tool[idx], 1); |
| input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]); |
| input_sync(dev); |
| return 1; |
| } |
| |
| /* Exit report */ |
| if ((data[1] & 0xfe) == 0x80) { |
| input_report_key(dev, wacom->tool[idx], 0); |
| input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]); |
| input_sync(dev); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static void wacom_intuos_general(struct urb *urb) |
| { |
| struct wacom *wacom = urb->context; |
| unsigned char *data = wacom->data; |
| struct input_dev *dev = &wacom->dev; |
| unsigned int t; |
| |
| /* general pen packet */ |
| if ((data[1] & 0xb8) == 0xa0) { |
| t = (data[6] << 2) | ((data[7] >> 6) & 3); |
| input_report_abs(dev, ABS_PRESSURE, t); |
| input_report_abs(dev, ABS_TILT_X, |
| ((data[7] << 1) & 0x7e) | (data[8] >> 7)); |
| input_report_abs(dev, ABS_TILT_Y, data[8] & 0x7f); |
| input_report_key(dev, BTN_STYLUS, data[1] & 2); |
| input_report_key(dev, BTN_STYLUS2, data[1] & 4); |
| input_report_key(dev, BTN_TOUCH, t > 10); |
| } |
| |
| /* airbrush second packet */ |
| if ((data[1] & 0xbc) == 0xb4) { |
| input_report_abs(dev, ABS_WHEEL, |
| (data[6] << 2) | ((data[7] >> 6) & 3)); |
| input_report_abs(dev, ABS_TILT_X, |
| ((data[7] << 1) & 0x7e) | (data[8] >> 7)); |
| input_report_abs(dev, ABS_TILT_Y, data[8] & 0x7f); |
| } |
| return; |
| } |
| |
| static void wacom_intuos_irq(struct urb *urb, struct pt_regs *regs) |
| { |
| struct wacom *wacom = urb->context; |
| unsigned char *data = wacom->data; |
| struct input_dev *dev = &wacom->dev; |
| unsigned int t; |
| int idx; |
| 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", __FUNCTION__, urb->status); |
| return; |
| default: |
| dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); |
| goto exit; |
| } |
| |
| if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) { |
| dbg("wacom_intuos_irq: received unknown report #%d", data[0]); |
| goto exit; |
| } |
| |
| input_regs(dev, regs); |
| |
| /* tool number */ |
| idx = data[1] & 0x01; |
| |
| /* pad packets. Works as a second tool and is always in prox */ |
| if (data[0] == 12) { |
| /* initiate the pad as a device */ |
| if (wacom->tool[1] != BTN_TOOL_FINGER) { |
| wacom->tool[1] = BTN_TOOL_FINGER; |
| input_report_key(dev, wacom->tool[1], 1); |
| } |
| input_report_key(dev, BTN_0, (data[5] & 0x01)); |
| input_report_key(dev, BTN_1, (data[5] & 0x02)); |
| input_report_key(dev, BTN_2, (data[5] & 0x04)); |
| input_report_key(dev, BTN_3, (data[5] & 0x08)); |
| input_report_key(dev, BTN_4, (data[6] & 0x01)); |
| input_report_key(dev, BTN_5, (data[6] & 0x02)); |
| input_report_key(dev, BTN_6, (data[6] & 0x04)); |
| input_report_key(dev, BTN_7, (data[6] & 0x08)); |
| input_report_abs(dev, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]); |
| input_report_abs(dev, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]); |
| input_event(dev, EV_MSC, MSC_SERIAL, 0xffffffff); |
| input_sync(dev); |
| goto exit; |
| } |
| |
| /* process in/out prox events */ |
| if (wacom_intuos_inout(urb)) |
| goto exit; |
| |
| /* Cintiq doesn't send data when RDY bit isn't set */ |
| if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) |
| goto exit; |
| |
| if (wacom->features->type >= INTUOS3) { |
| input_report_abs(dev, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); |
| input_report_abs(dev, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); |
| input_report_abs(dev, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); |
| } else { |
| input_report_abs(dev, ABS_X, be16_to_cpu(*(__be16 *) &data[2])); |
| input_report_abs(dev, ABS_Y, be16_to_cpu(*(__be16 *) &data[4])); |
| input_report_abs(dev, ABS_DISTANCE, ((data[9] >> 3) & 0x1f)); |
| } |
| |
| /* process general packets */ |
| wacom_intuos_general(urb); |
| |
| /* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */ |
| if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) { |
| |
| if (data[1] & 0x02) { |
| /* Rotation packet */ |
| if (wacom->features->type >= INTUOS3) { |
| /* I3 marker pen rotation reported as wheel |
| * due to valuator limitation |
| */ |
| 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(dev, ABS_WHEEL, t); |
| } else { |
| /* 4D mouse rotation packet */ |
| t = (data[6] << 3) | ((data[7] >> 5) & 7); |
| input_report_abs(dev, ABS_RZ, (data[7] & 0x20) ? |
| ((t - 1) / 2) : -t / 2); |
| } |
| |
| } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3) { |
| /* 4D mouse packet */ |
| input_report_key(dev, BTN_LEFT, data[8] & 0x01); |
| input_report_key(dev, BTN_MIDDLE, data[8] & 0x02); |
| input_report_key(dev, BTN_RIGHT, data[8] & 0x04); |
| |
| input_report_key(dev, BTN_SIDE, data[8] & 0x20); |
| input_report_key(dev, BTN_EXTRA, data[8] & 0x10); |
| t = (data[6] << 2) | ((data[7] >> 6) & 3); |
| input_report_abs(dev, ABS_THROTTLE, (data[8] & 0x08) ? -t : t); |
| |
| } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) { |
| /* 2D mouse packet */ |
| input_report_key(dev, BTN_LEFT, data[8] & 0x04); |
| input_report_key(dev, BTN_MIDDLE, data[8] & 0x08); |
| input_report_key(dev, BTN_RIGHT, data[8] & 0x10); |
| input_report_rel(dev, REL_WHEEL, ((data[8] & 0x02) >> 1) |
| - (data[8] & 0x01)); |
| |
| /* I3 2D mouse side buttons */ |
| if (wacom->features->type == INTUOS3) { |
| input_report_key(dev, BTN_SIDE, data[8] & 0x40); |
| input_report_key(dev, BTN_EXTRA, data[8] & 0x20); |
| } |
| |
| } else if (wacom->features->type < INTUOS3) { |
| /* Lens cursor packets */ |
| input_report_key(dev, BTN_LEFT, data[8] & 0x01); |
| input_report_key(dev, BTN_MIDDLE, data[8] & 0x02); |
| input_report_key(dev, BTN_RIGHT, data[8] & 0x04); |
| input_report_key(dev, BTN_SIDE, data[8] & 0x10); |
| input_report_key(dev, BTN_EXTRA, data[8] & 0x08); |
| } |
| } |
| |
| input_report_key(dev, wacom->tool[idx], 1); |
| input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]); |
| input_sync(dev); |
| |
| exit: |
| retval = usb_submit_urb (urb, GFP_ATOMIC); |
| if (retval) |
| err ("%s - usb_submit_urb failed with result %d", |
| __FUNCTION__, retval); |
| } |
| |
| static struct wacom_features wacom_features[] = { |
| { "Wacom Penpartner", 7, 5040, 3780, 255, 32, PENPARTNER, wacom_penpartner_irq }, |
| { "Wacom Graphire", 8, 10206, 7422, 511, 32, GRAPHIRE, wacom_graphire_irq }, |
| { "Wacom Graphire2 4x5", 8, 10206, 7422, 511, 32, GRAPHIRE, wacom_graphire_irq }, |
| { "Wacom Graphire2 5x7", 8, 13918, 10206, 511, 32, GRAPHIRE, wacom_graphire_irq }, |
| { "Wacom Graphire3", 8, 10208, 7424, 511, 32, GRAPHIRE, wacom_graphire_irq }, |
| { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 32, GRAPHIRE, wacom_graphire_irq }, |
| { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos 12x12", 10, 30480, 31680, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos 12x18", 10, 45720, 31680, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom PL400", 8, 5408, 4056, 255, 32, PL, wacom_pl_irq }, |
| { "Wacom PL500", 8, 6144, 4608, 255, 32, PL, wacom_pl_irq }, |
| { "Wacom PL600", 8, 6126, 4604, 255, 32, PL, wacom_pl_irq }, |
| { "Wacom PL600SX", 8, 6260, 5016, 255, 32, PL, wacom_pl_irq }, |
| { "Wacom PL550", 8, 6144, 4608, 511, 32, PL, wacom_pl_irq }, |
| { "Wacom PL800", 8, 7220, 5780, 511, 32, PL, wacom_pl_irq }, |
| { "Wacom Intuos2 4x5", 10, 12700, 10600, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos2 9x12", 10, 30480, 24060, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { "Wacom Volito", 8, 5104, 3712, 511, 32, GRAPHIRE, wacom_graphire_irq }, |
| { "Wacom Cintiq Partner",8, 20480, 15360, 511, 32, PL, wacom_ptu_irq }, |
| { "Wacom Intuos3 4x5", 10, 25400, 20320, 1023, 15, INTUOS3, wacom_intuos_irq }, |
| { "Wacom Intuos3 6x8", 10, 40640, 30480, 1023, 15, INTUOS3, wacom_intuos_irq }, |
| { "Wacom Intuos3 9x12", 10, 60960, 45720, 1023, 15, INTUOS3, wacom_intuos_irq }, |
| { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 15, CINTIQ, wacom_intuos_irq }, |
| { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 15, INTUOS, wacom_intuos_irq }, |
| { } |
| }; |
| |
| static struct usb_device_id wacom_ids[] = { |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) }, |
| { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) }, |
| { } |
| }; |
| |
| MODULE_DEVICE_TABLE(usb, wacom_ids); |
| |
| static int wacom_open(struct input_dev *dev) |
| { |
| struct wacom *wacom = dev->private; |
| |
| wacom->irq->dev = wacom->usbdev; |
| if (usb_submit_urb(wacom->irq, GFP_KERNEL)) |
| return -EIO; |
| |
| return 0; |
| } |
| |
| static void wacom_close(struct input_dev *dev) |
| { |
| struct wacom *wacom = dev->private; |
| |
| usb_kill_urb(wacom->irq); |
| } |
| |
| 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; |
| char rep_data[2] = {0x02, 0x02}; |
| struct wacom *wacom; |
| char path[64]; |
| |
| if (!(wacom = kmalloc(sizeof(struct wacom), GFP_KERNEL))) |
| return -ENOMEM; |
| memset(wacom, 0, sizeof(struct wacom)); |
| |
| wacom->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma); |
| if (!wacom->data) { |
| kfree(wacom); |
| return -ENOMEM; |
| } |
| |
| wacom->irq = usb_alloc_urb(0, GFP_KERNEL); |
| if (!wacom->irq) { |
| usb_buffer_free(dev, 10, wacom->data, wacom->data_dma); |
| kfree(wacom); |
| return -ENOMEM; |
| } |
| |
| wacom->features = wacom_features + (id - wacom_ids); |
| |
| wacom->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS); |
| wacom->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); |
| wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS); |
| |
| switch (wacom->features->type) { |
| case GRAPHIRE: |
| wacom->dev.evbit[0] |= BIT(EV_REL); |
| wacom->dev.relbit[0] |= BIT(REL_WHEEL); |
| wacom->dev.absbit[0] |= BIT(ABS_DISTANCE); |
| wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); |
| wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2); |
| break; |
| |
| case INTUOS3: |
| case CINTIQ: |
| wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); |
| wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); |
| wacom->dev.absbit[0] |= BIT(ABS_RX) | BIT(ABS_RY); |
| /* fall through */ |
| |
| case INTUOS: |
| wacom->dev.evbit[0] |= BIT(EV_MSC) | BIT(EV_REL); |
| wacom->dev.mscbit[0] |= BIT(MSC_SERIAL); |
| wacom->dev.relbit[0] |= BIT(REL_WHEEL); |
| wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA); |
| wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_TOOL_BRUSH) |
| | BIT(BTN_TOOL_PENCIL) | BIT(BTN_TOOL_AIRBRUSH) | BIT(BTN_TOOL_LENS) | BIT(BTN_STYLUS2); |
| wacom->dev.absbit[0] |= BIT(ABS_DISTANCE) | BIT(ABS_WHEEL) | BIT(ABS_TILT_X) | BIT(ABS_TILT_Y) | BIT(ABS_RZ) | BIT(ABS_THROTTLE); |
| break; |
| |
| case PL: |
| wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER); |
| break; |
| } |
| |
| wacom->dev.absmax[ABS_X] = wacom->features->x_max; |
| wacom->dev.absmax[ABS_Y] = wacom->features->y_max; |
| wacom->dev.absmax[ABS_PRESSURE] = wacom->features->pressure_max; |
| wacom->dev.absmax[ABS_DISTANCE] = wacom->features->distance_max; |
| wacom->dev.absmax[ABS_TILT_X] = 127; |
| wacom->dev.absmax[ABS_TILT_Y] = 127; |
| wacom->dev.absmax[ABS_WHEEL] = 1023; |
| |
| wacom->dev.absmax[ABS_RX] = 4097; |
| wacom->dev.absmax[ABS_RY] = 4097; |
| wacom->dev.absmin[ABS_RZ] = -900; |
| wacom->dev.absmax[ABS_RZ] = 899; |
| wacom->dev.absmin[ABS_THROTTLE] = -1023; |
| wacom->dev.absmax[ABS_THROTTLE] = 1023; |
| |
| wacom->dev.absfuzz[ABS_X] = 4; |
| wacom->dev.absfuzz[ABS_Y] = 4; |
| |
| wacom->dev.private = wacom; |
| wacom->dev.open = wacom_open; |
| wacom->dev.close = wacom_close; |
| |
| usb_make_path(dev, path, 64); |
| sprintf(wacom->phys, "%s/input0", path); |
| |
| wacom->dev.name = wacom->features->name; |
| wacom->dev.phys = wacom->phys; |
| usb_to_input_id(dev, &wacom->dev.id); |
| wacom->dev.dev = &intf->dev; |
| wacom->usbdev = dev; |
| |
| endpoint = &intf->cur_altsetting->endpoint[0].desc; |
| |
| if (wacom->features->pktlen > 10) |
| BUG(); |
| |
| usb_fill_int_urb(wacom->irq, dev, |
| usb_rcvintpipe(dev, endpoint->bEndpointAddress), |
| wacom->data, wacom->features->pktlen, |
| wacom->features->irq, wacom, endpoint->bInterval); |
| wacom->irq->transfer_dma = wacom->data_dma; |
| wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
| |
| input_register_device(&wacom->dev); |
| |
| /* ask the tablet to report tablet data */ |
| usb_set_report(intf, 3, 2, rep_data, 2); |
| /* repeat once (not sure why the first call often fails) */ |
| usb_set_report(intf, 3, 2, rep_data, 2); |
| |
| printk(KERN_INFO "input: %s on %s\n", wacom->features->name, path); |
| |
| usb_set_intfdata(intf, wacom); |
| |
| return 0; |
| } |
| |
| static void wacom_disconnect(struct usb_interface *intf) |
| { |
| struct wacom *wacom = usb_get_intfdata (intf); |
| |
| usb_set_intfdata(intf, NULL); |
| if (wacom) { |
| usb_kill_urb(wacom->irq); |
| input_unregister_device(&wacom->dev); |
| usb_free_urb(wacom->irq); |
| usb_buffer_free(interface_to_usbdev(intf), 10, wacom->data, wacom->data_dma); |
| kfree(wacom); |
| } |
| } |
| |
| static struct usb_driver wacom_driver = { |
| .owner = THIS_MODULE, |
| .name = "wacom", |
| .probe = wacom_probe, |
| .disconnect = wacom_disconnect, |
| .id_table = wacom_ids, |
| }; |
| |
| static int __init wacom_init(void) |
| { |
| int result = usb_register(&wacom_driver); |
| if (result == 0) |
| info(DRIVER_VERSION ":" DRIVER_DESC); |
| return result; |
| } |
| |
| static void __exit wacom_exit(void) |
| { |
| usb_deregister(&wacom_driver); |
| } |
| |
| module_init(wacom_init); |
| module_exit(wacom_exit); |
