/*
* drivers/input/tablet/wacom_wac.c
*
* USB Wacom Graphire and Wacom Intuos 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.h"
#include "wacom_wac.h"
static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
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;
wacom_report_key(wcombo, wacom->tool[0], 1);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
} else {
wacom_report_key(wcombo, wacom->tool[0], 0);
wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
wacom_report_abs(wcombo, ABS_PRESSURE, -1);
wacom_report_key(wcombo, BTN_TOUCH, 0);
}
break;
case 2:
wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
wacom_report_key(wcombo, 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, void *wcombo)
{
unsigned char *data = wacom->data;
int prox, pressure;
if (data[0] != 2) {
dbg("wacom_pl_irq: received unknown report #%d", data[0]);
return 0;
}
prox = data[1] & 0x40;
wacom->id[0] = 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 */
wacom_report_key(wcombo, wacom->tool[1], 0);
wacom_input_sync(wcombo);
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;
}
wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
/* Only allow the stylus2 button to be reported for the pen tool. */
wacom_report_key(wcombo, 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;
}
wacom_report_key(wcombo, wacom->tool[1], prox);
}
wacom->tool[0] = prox; /* Save proximity state */
return 1;
}
static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
if (data[0] != 2) {
printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
return 0;
}
if (data[1] & 0x04) {
wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
wacom->id[0] = ERASER_DEVICE_ID;
} else {
wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
wacom->id[0] = STYLUS_DEVICE_ID;
}
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
return 1;
}
static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
int x, y, rw;
if (data[0] != 2) {
dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
return 0;
}
if (data[1] & 0x80) {
/* in prox and not a pad data */
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 */
wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
if (wacom->features->type == WACOM_G4 ||
wacom->features->type == WACOM_MO) {
rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
wacom_report_rel(wcombo, REL_WHEEL, -rw);
} else
wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
/* fall through */
case 3: /* Mouse without wheel */
wacom->tool[0] = BTN_TOOL_MOUSE;
wacom->id[0] = CURSOR_DEVICE_ID;
wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
if (wacom->features->type == WACOM_G4 ||
wacom->features->type == WACOM_MO)
wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
else
wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
break;
}
x = wacom_le16_to_cpu(&data[2]);
y = wacom_le16_to_cpu(&data[4]);
wacom_report_abs(wcombo, ABS_X, x);
wacom_report_abs(wcombo, ABS_Y, y);
if (wacom->tool[0] != BTN_TOOL_MOUSE) {
wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
}
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
wacom_report_key(wcombo, wacom->tool[0], 1);
} else if (wacom->id[0]) {
wacom_report_abs(wcombo, ABS_X, 0);
wacom_report_abs(wcombo, ABS_Y, 0);
if (wacom->tool[0] == BTN_TOOL_MOUSE) {
wacom_report_key(wcombo, BTN_LEFT, 0);
wacom_report_key(wcombo, BTN_RIGHT, 0);
wacom_report_abs(wcombo, ABS_DISTANCE, 0);
} else {
wacom_report_abs(wcombo, ABS_PRESSURE, 0);
wacom_report_key(wcombo, BTN_TOUCH, 0);
wacom_report_key(wcombo, BTN_STYLUS, 0);
wacom_report_key(wcombo, BTN_STYLUS2, 0);
}
wacom->id[0] = 0;
wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
wacom_report_key(wcombo, wacom->tool[0], 0);
}
/* send pad data */
switch (wacom->features->type) {
case WACOM_G4:
if (data[7] & 0xf8) {
wacom_input_sync(wcombo); /* sync last event */
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
wacom_report_rel(wcombo, REL_WHEEL, rw);
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
} else if (wacom->id[1]) {
wacom_input_sync(wcombo); /* sync last event */
wacom->id[1] = 0;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
wacom_report_abs(wcombo, ABS_MISC, 0);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
break;
case WACOM_MO:
if ((data[7] & 0xf8) || (data[8] & 0xff)) {
wacom_input_sync(wcombo); /* sync last event */
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
} else if (wacom->id[1]) {
wacom_input_sync(wcombo); /* sync last event */
wacom->id[1] = 0;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
wacom_report_abs(wcombo, ABS_MISC, 0);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
break;
}
return 1;
}
static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
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;
}
return 1;
}
/* Exit report */
if ((data[1] & 0xfe) == 0x80) {
wacom_report_abs(wcombo, ABS_X, 0);
wacom_report_abs(wcombo, ABS_Y, 0);
wacom_report_abs(wcombo, ABS_DISTANCE, 0);
if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
wacom_report_key(wcombo, BTN_LEFT, 0);
wacom_report_key(wcombo, BTN_MIDDLE, 0);
wacom_report_key(wcombo, BTN_RIGHT, 0);
wacom_report_key(wcombo, BTN_SIDE, 0);
wacom_report_key(wcombo, BTN_EXTRA, 0);
wacom_report_abs(wcombo, ABS_THROTTLE, 0);
wacom_report_abs(wcombo, ABS_RZ, 0);
} else {
wacom_report_abs(wcombo, ABS_PRESSURE, 0);
wacom_report_abs(wcombo, ABS_TILT_X, 0);
wacom_report_abs(wcombo, ABS_TILT_Y, 0);
wacom_report_key(wcombo, BTN_STYLUS, 0);
wacom_report_key(wcombo, BTN_STYLUS2, 0);
wacom_report_key(wcombo, BTN_TOUCH, 0);
wacom_report_abs(wcombo, ABS_WHEEL, 0);
}
wacom_report_key(wcombo, wacom->tool[idx], 0);
wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
return 2;
}
return 0;
}
static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
unsigned int t;
/* general pen packet */
if ((data[1] & 0xb8) == 0xa0) {
t = (data[6] << 2) | ((data[7] >> 6) & 3);
wacom_report_abs(wcombo, ABS_PRESSURE, t);
wacom_report_abs(wcombo, ABS_TILT_X,
((data[7] << 1) & 0x7e) | (data[8] >> 7));
wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
wacom_report_key(wcombo, BTN_TOUCH, t > 10);
}
/* airbrush second packet */
if ((data[1] & 0xbc) == 0xb4) {
wacom_report_abs(wcombo, ABS_WHEEL,
(data[6] << 2) | ((data[7] >> 6) & 3));
wacom_report_abs(wcombo, ABS_TILT_X,
((data[7] << 1) & 0x7e) | (data[8] >> 7));
wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
}
return;
}
static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
{
unsigned char *data = wacom->data;
unsigned int t;
int idx, result;
if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
return 0;
}
/* 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;
wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
wacom_report_key(wcombo, BTN_8, (data[5] & 0x10));
wacom_report_key(wcombo, BTN_9, (data[6] & 0x10));
wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
if ((data[5] & 0x1f) | (data[6] & 0x1f) | (data[1] & 0x1f) |
data[2] | (data[3] & 0x1f) | data[4])
wacom_report_key(wcombo, wacom->tool[1], 1);
else
wacom_report_key(wcombo, wacom->tool[1], 0);
wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
return 1;
}
/* process in/out prox events */
result = wacom_intuos_inout(wacom, wcombo);
if (result)
return result-1;
/* Only large I3 and I1 & I2 support Lense Cursor */
if ((wacom->tool[idx] == BTN_TOOL_LENS)
&& ((wacom->features->type == INTUOS3)
|| (wacom->features->type == INTUOS3S)))
return 0;
/* Cintiq doesn't send data when RDY bit isn't set */
if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
return 0;
if (wacom->features->type >= INTUOS3S) {
wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
} else {
wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
}
/* process general packets */
wacom_intuos_general(wacom, wcombo);
/* 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 >= 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) ;
wacom_report_abs(wcombo, ABS_Z, t);
} else {
/* 4D mouse rotation packet */
t = (data[6] << 3) | ((data[7] >> 5) & 7);
wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
((t - 1) / 2) : -t / 2);
}
} else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
/* 4D mouse packet */
wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01);
wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
wacom_report_key(wcombo, BTN_RIGHT, data[8] & 0x04);
wacom_report_key(wcombo, BTN_SIDE, data[8] & 0x20);
wacom_report_key(wcombo, BTN_EXTRA, data[8] & 0x10);
t = (data[6] << 2) | ((data[7] >> 6) & 3);
wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
/* 2D mouse packet */
wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x04);
wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
wacom_report_key(wcombo, BTN_RIGHT, data[8] & 0x10);
wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
- ((data[8] & 0x02) >> 1));
/* I3 2D mouse side buttons */
if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
wacom_report_key(wcombo, BTN_SIDE, data[8] & 0x40);
wacom_report_key(wcombo, BTN_EXTRA, data[8] & 0x20);
}
} else if (wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L) {
/* Lens cursor packets */
wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01);
wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
wacom_report_key(wcombo, BTN_RIGHT, data[8] & 0x04);
wacom_report_key(wcombo, BTN_SIDE, data[8] & 0x10);
wacom_report_key(wcombo, BTN_EXTRA, data[8] & 0x08);
}
}
wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
wacom_report_key(wcombo, wacom->tool[idx], 1);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
return 1;
}
static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
{
char *data = wacom->data;
int prox = 0, pressure;
static int stylusInProx, touchInProx = 1, touchOut;
struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
dbg("wacom_tpc_irq: received report #%d", data[0]);
if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */
if (urb->actual_length == 5) { /* with touch */
prox = data[0] & 0x03;
} else { /* with capacity */
prox = data[1] & 0x03;
}
if (!stylusInProx) { /* stylus not in prox */
if (prox) {
if (touchInProx) {
wacom->tool[1] = BTN_TOOL_DOUBLETAP;
wacom->id[0] = TOUCH_DEVICE_ID;
if (urb->actual_length != 5) {
wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6]));
} else {
wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
wacom_report_key(wcombo, BTN_TOUCH, 1);
}
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
touchOut = 1;
return 1;
}
} else {
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
wacom_report_key(wcombo, wacom->tool[1], prox & 0x01);
wacom_report_key(wcombo, BTN_TOUCH, 0);
touchOut = 0;
touchInProx = 1;
return 1;
}
} else if (touchOut || !prox) { /* force touch out-prox */
wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID);
wacom_report_key(wcombo, BTN_TOUCH, 0);
touchOut = 0;
touchInProx = 1;
return 1;
}
} else if (data[0] == 2) { /* Penabled */
prox = data[1] & 0x20;
touchInProx = 0;
wacom->id[0] = ERASER_DEVICE_ID;
/*
* 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 (prox) { /* in prox */
if (!wacom->tool[0]) {
/* Going into proximity select tool */
wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
if (wacom->tool[1] == BTN_TOOL_PEN)
wacom->id[0] = STYLUS_DEVICE_ID;
} else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) {
/*
* was entered with stylus2 pressed
* report out proximity for previous tool
*/
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
wacom_report_key(wcombo, wacom->tool[1], 0);
wacom_input_sync(wcombo);
/* set new tool */
wacom->tool[1] = BTN_TOOL_PEN;
wacom->id[0] = STYLUS_DEVICE_ID;
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;
}
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
pressure = ((data[7] & 0x01) << 8) | data[6];
if (pressure < 0)
pressure = wacom->features->pressure_max + pressure + 1;
wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
wacom_report_key(wcombo, BTN_TOUCH, pressure);
} else {
wacom_report_abs(wcombo, ABS_PRESSURE, 0);
wacom_report_key(wcombo, BTN_STYLUS, 0);
wacom_report_key(wcombo, BTN_STYLUS2, 0);
wacom_report_key(wcombo, BTN_TOUCH, 0);
}
wacom_report_key(wcombo, wacom->tool[1], prox);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
stylusInProx = prox;
wacom->tool[0] = prox;
return 1;
}
return 0;
}
int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
{
switch (wacom_wac->features->type) {
case PENPARTNER:
return wacom_penpartner_irq(wacom_wac, wcombo);
case PL:
return wacom_pl_irq(wacom_wac, wcombo);
case WACOM_G4:
case GRAPHIRE:
case WACOM_MO:
return wacom_graphire_irq(wacom_wac, wcombo);
case PTU:
return wacom_ptu_irq(wacom_wac, wcombo);
case INTUOS:
case INTUOS3S:
case INTUOS3:
case INTUOS3L:
case CINTIQ:
case WACOM_BEE:
return wacom_intuos_irq(wacom_wac, wcombo);
case TABLETPC:
return wacom_tpc_irq(wacom_wac, wcombo);
default:
return 0;
}
return 0;
}
void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
{
switch (wacom_wac->features->type) {
case WACOM_MO:
input_dev_mo(input_dev, wacom_wac);
case WACOM_G4:
input_dev_g4(input_dev, wacom_wac);
/* fall through */
case GRAPHIRE:
input_dev_g(input_dev, wacom_wac);
break;
case WACOM_BEE:
input_dev_bee(input_dev, wacom_wac);
case INTUOS3:
case INTUOS3L:
case CINTIQ:
input_dev_i3(input_dev, wacom_wac);
/* fall through */
case INTUOS3S:
input_dev_i3s(input_dev, wacom_wac);
/* fall through */
case INTUOS:
input_dev_i(input_dev, wacom_wac);
break;
case PL:
case PTU:
case TABLETPC:
input_dev_pl(input_dev, wacom_wac);
/* fall through */
case PENPARTNER:
input_dev_pt(input_dev, wacom_wac);
break;
}
return;
}
static struct wacom_features wacom_features[] = {
{ "Wacom Penpartner", 7, 5040, 3780, 255, 0, PENPARTNER },
{ "Wacom Graphire", 8, 10206, 7422, 511, 63, GRAPHIRE },
{ "Wacom Graphire2 4x5", 8, 10206, 7422, 511, 63, GRAPHIRE },
{ "Wacom Graphire2 5x7", 8, 13918, 10206, 511, 63, GRAPHIRE },
{ "Wacom Graphire3", 8, 10208, 7424, 511, 63, GRAPHIRE },
{ "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE },
{ "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4 },
{ "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 },
{ "Wacom BambooFun 4x5", 9, 14760, 9225, 511, 63, WACOM_MO },
{ "Wacom BambooFun 6x8", 9, 21648, 13530, 511, 63, WACOM_MO },
{ "Wacom Bamboo1 Medium",8, 16704, 12064, 511, 63, GRAPHIRE },
{ "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE },
{ "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE },
{ "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE },
{ "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE },
{ "Wacom PenPartner2", 8, 3250, 2320, 511, 63, GRAPHIRE },
{ "Wacom Bamboo", 9, 14760, 9225, 511, 63, WACOM_MO },
{ "Wacom Bamboo1", 8, 5104, 3712, 511, 63, GRAPHIRE },
{ "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 31, INTUOS },
{ "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 31, INTUOS },
{ "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 31, INTUOS },
{ "Wacom Intuos 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
{ "Wacom Intuos 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
{ "Wacom PL400", 8, 5408, 4056, 255, 0, PL },
{ "Wacom PL500", 8, 6144, 4608, 255, 0, PL },
{ "Wacom PL600", 8, 6126, 4604, 255, 0, PL },
{ "Wacom PL600SX", 8, 6260, 5016, 255, 0, PL },
{ "Wacom PL550", 8, 6144, 4608, 511, 0, PL },
{ "Wacom PL800", 8, 7220, 5780, 511, 0, PL },
{ "Wacom PL700", 8, 6758, 5406, 511, 0, PL },
{ "Wacom PL510", 8, 6282, 4762, 511, 0, PL },
{ "Wacom DTU710", 8, 34080, 27660, 511, 0, PL },
{ "Wacom DTF521", 8, 6282, 4762, 511, 0, PL },
{ "Wacom DTF720", 8, 6858, 5506, 511, 0, PL },
{ "Wacom Cintiq Partner",8, 20480, 15360, 511, 0, PTU },
{ "Wacom Intuos2 4x5", 10, 12700, 10600, 1023, 31, INTUOS },
{ "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS },
{ "Wacom Intuos2 9x12", 10, 30480, 24060, 1023, 31, INTUOS },
{ "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS },
{ "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS },
{ "Wacom Intuos3 4x5", 10, 25400, 20320, 1023, 63, INTUOS3S },
{ "Wacom Intuos3 6x8", 10, 40640, 30480, 1023, 63, INTUOS3 },
{ "Wacom Intuos3 9x12", 10, 60960, 45720, 1023, 63, INTUOS3 },
{ "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L },
{ "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L },
{ "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 },
{ "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S },
{ "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ },
{ "Wacom Cintiq 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE },
{ "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE },
{ "Wacom DTU1931", 8, 37832, 30305, 511, 0, PL },
{ "Wacom ISDv4 90", 8, 26202, 16325, 255, 0, TABLETPC },
{ "Wacom ISDv4 93", 8, 26202, 16325, 255, 0, TABLETPC },
{ "Wacom ISDv4 9A", 8, 26202, 16325, 255, 0, TABLETPC },
{ "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS },
{ }
};
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, 0x17) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) },
{ 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, 0x65) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x69) },
{ 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, 0xC4) },
{ 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, 0xB3) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) },
{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
{ }
};
const struct usb_device_id *get_device_table(void)
{
const struct usb_device_id *id_table = wacom_ids;
return id_table;
}
struct wacom_features * get_wacom_feature(const struct usb_device_id *id)
{
int index = id - wacom_ids;
struct wacom_features *wf = &wacom_features[index];
return wf;
}
MODULE_DEVICE_TABLE(usb, wacom_ids);
