/* * USB Wacom Graphire and Wacom Intuos 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) 2002-2005 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 */ /* * 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 #include #include #include #include #include #include #include #include /* * Version Information */ #define DRIVER_VERSION "v1.44" #define DRIVER_AUTHOR "Vojtech Pavlik " #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 #define STYLUS_DEVICE_ID 0x02 #define CURSOR_DEVICE_ID 0x06 #define ERASER_DEVICE_ID 0x0A enum { PENPARTNER = 0, GRAPHIRE, G4, 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]; int id[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, id; 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); id = ERASER_DEVICE_ID; 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]) { /* 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(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; id = STYLUS_DEVICE_ID; } input_report_key(dev, wacom->tool[1], id); /* 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) ? ERASER_DEVICE_ID : 0); input_report_key(dev, BTN_TOUCH, data[1] & 0x08); } else { input_report_key(dev, BTN_TOOL_PEN, (data[1] & 0x20) ? STYLUS_DEVICE_ID : 0); 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, STYLUS_DEVICE_ID); 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, id, rw; 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); id = STYLUS_DEVICE_ID; 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; id = ERASER_DEVICE_ID; break; case 2: /* Mouse with wheel */ input_report_key(dev, BTN_MIDDLE, data[1] & 0x04); if (wacom->features->type == G4) { rw = data[7] & 0x04 ? -(data[7] & 0x03) : (data[7] & 0x03); input_report_rel(dev, REL_WHEEL, rw); } else input_report_rel(dev, REL_WHEEL, (signed char) data[6]); /* fall through */ case 3: /* Mouse without wheel */ wacom->tool[0] = BTN_TOOL_MOUSE; id = CURSOR_DEVICE_ID; input_report_key(dev, BTN_LEFT, data[1] & 0x01); input_report_key(dev, BTN_RIGHT, data[1] & 0x02); if (wacom->features->type == G4) input_report_abs(dev, ABS_DISTANCE, data[6]); else 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, data[6] | ((data[7] & 0x01) << 8)); 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) ? id : 0); input_sync(dev); /* send pad data */ if (wacom->features->type == G4) { /* fist time sending pad data */ if (wacom->tool[1] != BTN_TOOL_FINGER) { wacom->id[1] = 0; wacom->serial[1] = (data[7] & 0x38) >> 2; } if (data[7] & 0xf8) { input_report_key(dev, BTN_0, (data[7] & 0x40)); input_report_key(dev, BTN_4, (data[7] & 0x80)); if (((data[7] & 0x38) >> 2) == (wacom->serial[1] & 0x0e)) /* alter REL_WHEEL value so X apps can get it */ wacom->serial[1] += (wacom->serial[1] & 0x01) ? -1 : 1; else wacom->serial[1] = (data[7] & 0x38 ) >> 2; /* don't alter the value when there is no wheel event */ if (wacom->serial[1] == 1) wacom->serial[1] = 0; rw = wacom->serial[1]; rw = (rw & 0x08) ? -(rw & 0x07) : (rw & 0x07); input_report_rel(dev, REL_WHEEL, rw); wacom->tool[1] = BTN_TOOL_FINGER; wacom->id[1] = data[7] & 0xf8; input_report_key(dev, wacom->tool[1], 0xf0); input_event(dev, EV_MSC, MSC_SERIAL, 0xf0); } else if (wacom->id[1]) { wacom->id[1] = 0; wacom->serial[1] = 0; input_report_key(dev, wacom->tool[1], 0); input_event(dev, EV_MSC, MSC_SERIAL, 0xf0); } 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); wacom->id[idx] = (data[2] << 4) | (data[3] >> 4); switch (wacom->id[idx]) { 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], wacom->id[idx]); 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], wacom->id[idx]); 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 Graphire4 4x5", 8, 10208, 7424, 511, 32, G4, wacom_graphire_irq }, { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 32, G4, wacom_graphire_irq }, { "Wacom Volito", 8, 5104, 3712, 511, 32, GRAPHIRE, wacom_graphire_irq }, { "Wacom PenStation2", 8, 3250, 2320, 255, 32, GRAPHIRE, wacom_graphire_irq }, { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 32, GRAPHIRE, wacom_graphire_irq }, { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 32, GRAPHIRE, wacom_graphire_irq }, { "Wacom PenPartner2", 8, 3250, 2320, 255, 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 PL700", 8, 6758, 5406, 511, 32, PL, wacom_pl_irq }, { "Wacom PL510", 8, 6282, 4762, 511, 32, PL, wacom_pl_irq }, { "Wacom PL710", 8, 34080, 27660, 511, 32, PL, wacom_pl_irq }, { "Wacom DTF720", 8, 6858, 5506, 511, 32, PL, wacom_pl_irq }, { "Wacom Cintiq Partner",8, 20480, 15360, 511, 32, PL, wacom_ptu_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 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 Intuos3 6x11", 10, 54204, 31750, 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, 0x15) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) }, { 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, 0x37) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) }, { 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, 0xB0) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) }, { 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; struct wacom *wacom; struct input_dev *input_dev; char rep_data[2] = {0x02, 0x02}; wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); input_dev = input_allocate_device(); if (!wacom || !input_dev) goto fail1; wacom->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma); if (!wacom->data) goto fail1; wacom->irq = usb_alloc_urb(0, GFP_KERNEL); if (!wacom->irq) goto fail2; wacom->usbdev = dev; wacom->dev = input_dev; usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); wacom->features = wacom_features + (id - wacom_ids); if (wacom->features->pktlen > 10) BUG(); input_dev->name = wacom->features->name; usb_to_input_id(dev, &input_dev->id); input_dev->cdev.dev = &intf->dev; input_dev->private = wacom; input_dev->open = wacom_open; input_dev->close = wacom_close; input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS); input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS); input_set_abs_params(input_dev, ABS_X, 0, wacom->features->y_max, 4, 0); input_set_abs_params(input_dev, ABS_Y, 0, wacom->features->y_max, 4, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom->features->pressure_max, 0, 0); switch (wacom->features->type) { case G4: input_dev->evbit[0] |= BIT(EV_MSC); input_dev->mscbit[0] |= BIT(MSC_SERIAL); input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); input_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); /* fall through */ case GRAPHIRE: input_dev->evbit[0] |= BIT(EV_REL); input_dev->relbit[0] |= BIT(REL_WHEEL); input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2); input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom->features->distance_max, 0, 0); break; case INTUOS3: case CINTIQ: input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); input_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); input_set_abs_params(input_dev, ABS_RX, 0, 4097, 0, 0); input_set_abs_params(input_dev, ABS_RY, 0, 4097, 0, 0); /* fall through */ case INTUOS: input_dev->evbit[0] |= BIT(EV_MSC) | BIT(EV_REL); input_dev->mscbit[0] |= BIT(MSC_SERIAL); input_dev->relbit[0] |= BIT(REL_WHEEL); input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA); input_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); input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom->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); break; case PL: input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER); break; } 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); usb_set_intfdata(intf, wacom); return 0; fail2: usb_buffer_free(dev, 10, wacom->data, wacom->data_dma); fail1: input_free_device(input_dev); kfree(wacom); return -ENOMEM; } 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);