patch-2.3.49 linux/drivers/usb/graphire.c

• Lines: 196
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.48/linux/drivers/usb/graphire.c
• Orig date: Sat Feb 26 22:31:50 2000

diff -u --recursive --new-file v2.3.48/linux/drivers/usb/graphire.c linux/drivers/usb/graphire.c
@@ -1,195 +0,0 @@
-/*
- *  graphire.c  Version 0.2
- *
- *  Copyright (c) 2000 Vojtech Pavlik		<vojtech@suse.cz>
- *  Copyright (c) 2000 Andreas Bach Aaen	<abach@stofanet.dk>
- *
- *  USB Wacom Graphire tablet support
- *
- *  Sponsored by SuSE
- *
- *  ChangeLog:
- *      v0.1 (vp)  - Initial release
- *      v0.2 (aba) - Support for all buttons / combinations
- */
-
-/*
- * 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.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- * 
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
- * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
- */
-
-#include <linux/kernel.h>
-#include <linux/malloc.h>
-#include <linux/input.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include "usb.h"
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
-
-/*
- * Thanks for the following information to: Andreas Bach Aaen <abach@mail1.stofanet.dk>
- *
- * The input report:
- * 
- * byte 0: report ID (2)
- * byte 1: bit7 	mouse/pen/rubber near
- *         bit5-6	0 - pen, 1 - rubber, 2 - mouse
- * 	   bit4		1 ?
- *         bit3		0 ?
- *         bit2		mouse middle button / pen button2
- *         bit1		mouse right button / pen button1
- *         bit0		mouse left button / pen tip / rubber
- * byte 2: X low bits
- * byte 3: X high bits
- * byte 4: Y low bits
- * byte 5: Y high bits
- * byte 6: pen pressure low bits / mouse wheel
- * byte 7: pen presure high bits / mouse distance
- * 
- * There are also two single-byte feature reports (2 and 3).
- *
- * Resolution:
- * X: 0 - 10206
- * Y: 0 - 7422
- * 
- * (0,0) is upper left corner
- */
-
-#define USB_VENDOR_ID_WACOM		0x056a
-#define USB_DEVICE_ID_WACOM_GRAPHIRE	0x0010
-
-struct graphire {
-	signed char data[8];
-	struct input_dev dev;
-	struct urb irq;
-};
-
-static void graphire_irq(struct urb *urb)
-{
-	struct graphire *graphire = urb->context;
-	unsigned char *data = graphire->data;
-	struct input_dev *dev = &graphire->dev;
-
-	if (urb->status) return;
-
-	if (data[0] != 2)
-		dbg("received unknown report #%d", data[0]);
-
-        if ( data[1] & 0x80 ) {
-	        input_report_abs(dev, ABS_X, data[2] | ((__u32)data[3] << 8));
-	        input_report_abs(dev, ABS_Y, 7422 - (data[4] | ((__u32)data[5] << 8)));
-	}
-
-	switch ((data[1] >> 5) & 3) {
-
-		case 0:	/* Pen */
-			input_report_key(dev, BTN_TOOL_PEN, !!(data[1] & 0x80));
-			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_abs(dev, ABS_PRESSURE, data[6] | ((__u32)data[7] << 8));
-			break;
-
-		case 1: /* Rubber */
-	                input_report_key(dev, BTN_TOOL_RUBBER, !!(data[1] & 0x80));
-			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_abs(dev, ABS_PRESSURE, data[6] | ((__u32)data[7] << 8));
-			break;
-
-		case 2: /* Mouse */
-	                input_report_key(dev, BTN_TOOL_MOUSE, data[7] > 24);
-			input_report_key(dev, BTN_LEFT, !!(data[1] & 0x01));
-			input_report_key(dev, BTN_RIGHT, !!(data[1] & 0x02));
-			input_report_key(dev, BTN_MIDDLE, !!(data[1] & 0x04));
-			input_report_abs(dev, ABS_DISTANCE, data[7]);
-			input_report_rel(dev, REL_WHEEL, (signed char) data[6]);
-			break;
-	}
-}
-
-static void *graphire_probe(struct usb_device *dev, unsigned int ifnum)
-{
-	struct usb_endpoint_descriptor *endpoint;
-	struct graphire *graphire;
-
-	if (dev->descriptor.idVendor != USB_VENDOR_ID_WACOM ||
-	    dev->descriptor.idProduct != USB_DEVICE_ID_WACOM_GRAPHIRE)
-		return NULL;
-
-	endpoint = dev->config[0].interface[ifnum].altsetting[0].endpoint + 0;
-
-	if (!(graphire = kmalloc(sizeof(struct graphire), GFP_KERNEL))) return NULL;
-	memset(graphire, 0, sizeof(struct graphire));
-
-	graphire->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
-	graphire->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
-	graphire->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE);
-	graphire->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2);
-	graphire->dev.relbit[0] |= BIT(REL_WHEEL);
-	graphire->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) | BIT(ABS_DISTANCE);
-
-	graphire->dev.absmax[ABS_X] = 10206;
-	graphire->dev.absmax[ABS_Y] = 7422;
-	graphire->dev.absmax[ABS_PRESSURE] = 511;
-	graphire->dev.absmax[ABS_DISTANCE] = 32;
-
-	FILL_INT_URB(&graphire->irq, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress),
-			graphire->data, 8, graphire_irq, graphire, endpoint->bInterval);
-
-	if (usb_submit_urb(&graphire->irq)) {
-		kfree(graphire);
-		return NULL;
-	}
-
-	input_register_device(&graphire->dev);
-
-	printk(KERN_INFO "input%d: Wacom Graphire\n", graphire->dev.number);
-
-	return graphire;
-}
-
-static void graphire_disconnect(struct usb_device *dev, void *ptr)
-{
-	struct graphire *graphire = ptr;
-	usb_unlink_urb(&graphire->irq);
-	input_unregister_device(&graphire->dev);
-	kfree(graphire);
-}
-
-static struct usb_driver graphire_driver = {
-	name:		"graphire",
-	probe:		graphire_probe,
-	disconnect:	graphire_disconnect,
-};
-
-static int __init graphire_init(void)
-{
-	usb_register(&graphire_driver);
-	return 0;
-}
-
-static void __exit graphire_exit(void)
-{
-	usb_deregister(&graphire_driver);
-}
-
-module_init(graphire_init);
-module_exit(graphire_exit);