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Commit 7d3fe085 authored by Ping Cheng's avatar Ping Cheng Committed by Greg Kroah-Hartman
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[PATCH] USB: wacom tablet driver update 



This patch adds support for DTF 521, Intuos3 12x12, and 12x19;
           fixes minor data report bugs.

Signed-off-by: default avatarPing Cheng <pingc@wacom.com>
Acked-by: default avatarVojtech Pavlik <vojtech@suse.cz>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent aafe5bd6

drivers/usb/input/wacom.c

+87 −49
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ 
 *  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>

 *  Copyright (c) 2002-2006 Ping Cheng		<pingc@wacom.com>

 *

 *  ChangeLog:

 *      v0.1 (vp)  - Initial release
@@ -56,6 +56,8 @@ 
 *		   - Merged wacom_intuos3_irq into wacom_intuos_irq

 *	v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc.

 *		   - Report Device IDs

 *	v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19

 *		   - Minor data report fix

 */



/*
@@ -78,7 +80,7 @@ 
/*

 * Version Information

 */

#define DRIVER_VERSION "v1.44"

#define DRIVER_VERSION "v1.45"

#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"

#define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"

#define DRIVER_LICENSE "GPL"
@@ -99,6 +101,8 @@ enum { 
	PL,

	INTUOS,

	INTUOS3,

	INTUOS312,

	INTUOS319,

	CINTIQ,

	MAX_TYPE

};
@@ -127,7 +131,19 @@ struct wacom { 
	char phys[32];

};



#define USB_REQ_GET_REPORT	0x01

#define USB_REQ_SET_REPORT	0x09



static int usb_get_report(struct usb_interface *intf, unsigned char type,

				unsigned char id, void *buf, int size)

{

	return usb_control_msg(interface_to_usbdev(intf),

		usb_rcvctrlpipe(interface_to_usbdev(intf), 0),

		USB_REQ_GET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE,

		(type << 8) + id, intf->altsetting[0].desc.bInterfaceNumber,

		buf, size, 100);

}



static int usb_set_report(struct usb_interface *intf, unsigned char type,

				unsigned char id, void *buf, int size)

{
@@ -206,7 +222,8 @@ static void wacom_pl_irq(struct urb *urb, struct pt_regs *regs) 
			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_key(dev, wacom->tool[1], prox); /* report in proximity for tool */

		input_report_abs(dev, ABS_MISC, id); /* report tool id */

		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);
@@ -239,7 +256,7 @@ 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;

	int retval, id;



	switch (urb->status) {

	case 0:
@@ -263,12 +280,15 @@ static void wacom_ptu_irq(struct urb *urb, struct pt_regs *regs) 


	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_TOOL_RUBBER, data[1] & 0x20);

		input_report_key(dev, BTN_TOUCH, data[1] & 0x08);

		id = ERASER_DEVICE_ID;

	} else {

		input_report_key(dev, BTN_TOOL_PEN, (data[1] & 0x20) ? STYLUS_DEVICE_ID : 0);

		input_report_key(dev, BTN_TOOL_PEN, data[1] & 0x20);

		input_report_key(dev, BTN_TOUCH, data[1] & 0x01);

		id = STYLUS_DEVICE_ID;

	}

	input_report_abs(dev, ABS_MISC, id); /* report tool id */

	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]));
@@ -312,7 +332,8 @@ static void wacom_penpartner_irq(struct urb *urb, struct pt_regs *regs) 
	}



	input_regs(dev, regs);

	input_report_key(dev, BTN_TOOL_PEN, STYLUS_DEVICE_ID);

	input_report_key(dev, BTN_TOOL_PEN, 1);

	input_report_abs(dev, ABS_MISC, STYLUS_DEVICE_ID); /* report tool 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);
@@ -350,6 +371,8 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs) 
		goto exit;

	}



	if (data[0] == 99) return; /* for Volito tablets */



	if (data[0] != 2) {

		dbg("wacom_graphire_irq: received unknown report #%d", data[0]);

		goto exit;
@@ -374,10 +397,10 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs) 
			case 2: /* Mouse with wheel */

				input_report_key(dev, BTN_MIDDLE, data[1] & 0x04);

				if (wacom->features->type == WACOM_G4) {

					rw = data[7] & 0x04 ? -(data[7] & 0x03) : (data[7] & 0x03);

					input_report_rel(dev, REL_WHEEL, rw);

					rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);

					input_report_rel(dev, REL_WHEEL, -rw);

				} else

					input_report_rel(dev, REL_WHEEL, (signed char) data[6]);

					input_report_rel(dev, REL_WHEEL, -(signed char) data[6]);

				/* fall through */



			case 3: /* Mouse without wheel */
@@ -406,39 +429,27 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs) 
		}

	}



	input_report_key(dev, wacom->tool[0], (data[1] & 0x10) ? id : 0);

	if (data[1] & 0x10)

		input_report_abs(dev, ABS_MISC, id); /* report tool id */

	else

		input_report_abs(dev, ABS_MISC, 0); /* reset tool id */

	input_report_key(dev, wacom->tool[0], data[1] & 0x10);

	input_sync(dev);



	/* send pad data */

	if (wacom->features->type == WACOM_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) {

		if ((wacom->serial[1] & 0xc0) != (data[7] & 0xf8)) {

			wacom->id[1] = 1;

			wacom->serial[1] = (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);

			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);

			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_report_key(dev, BTN_TOOL_FINGER, 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_report_key(dev, BTN_TOOL_FINGER, 0);

			input_event(dev, EV_MSC, MSC_SERIAL, 0xf0);

		}

		input_sync(dev);
@@ -516,20 +527,30 @@ static int wacom_intuos_inout(struct urb *urb) 
			default: /* Unknown tool */

				wacom->tool[idx] = BTN_TOOL_PEN;

		}

		input_report_key(dev, wacom->tool[idx], wacom->id[idx]);

		if(!((wacom->tool[idx] == BTN_TOOL_LENS) &&

				((wacom->features->type == INTUOS312)

					|| (wacom->features->type == INTUOS319)))) {

			input_report_abs(dev, ABS_MISC, wacom->id[idx]); /* report tool id */

			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_report_abs(dev, ABS_MISC, 0); /* reset tool id */

		input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]);

		input_sync(dev);

		return 1;

	}



	if((wacom->tool[idx] == BTN_TOOL_LENS) && ((wacom->features->type == INTUOS312)

			|| (wacom->features->type == INTUOS319)))

		return 1;

	else

		return 0;

}
@@ -600,10 +621,9 @@ static void wacom_intuos_irq(struct urb *urb, struct pt_regs *regs) 
	/* 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) {

		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));
@@ -614,6 +634,11 @@ static void wacom_intuos_irq(struct urb *urb, struct pt_regs *regs) 
		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]);



		if((data[5] & 0x0f) | (data[6] & 0x0f) | (data[1] & 0x1f) | data[2])

			input_report_key(dev, wacom->tool[1], 1);

		else

			input_report_key(dev, wacom->tool[1], 0);

		input_event(dev, EV_MSC, MSC_SERIAL, 0xffffffff);

		input_sync(dev);

		goto exit;
@@ -676,8 +701,8 @@ static void wacom_intuos_irq(struct urb *urb, struct pt_regs *regs) 
			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));

			input_report_rel(dev, REL_WHEEL, (data[8] & 0x01)

						 - ((data[8] & 0x02) >> 1));



			/* I3 2D mouse side buttons */

			if (wacom->features->type == INTUOS3) {
@@ -695,7 +720,8 @@ static void wacom_intuos_irq(struct urb *urb, struct pt_regs *regs) 
		}

	}



	input_report_key(dev, wacom->tool[idx], wacom->id[idx]);

	input_report_abs(dev, ABS_MISC, wacom->id[idx]); /* report tool id */

	input_report_key(dev, wacom->tool[idx], 1);

	input_event(dev, EV_MSC, MSC_SERIAL, wacom->serial[idx]);

	input_sync(dev);
@@ -733,7 +759,8 @@ static struct wacom_features wacom_features[] = { 
	{ "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 DTU710",        8,  34080, 27660,  511, 32, PL,	 wacom_pl_irq },

	{ "Wacom DTF521",        8,   6282,  4762,  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 },
@@ -744,6 +771,8 @@ static struct wacom_features wacom_features[] = { 
	{ "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 12x12", 10, 60960, 60960, 1023, 15, INTUOS312,  wacom_intuos_irq },

	{ "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 15, INTUOS319,  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 },
@@ -779,6 +808,7 @@ static struct usb_device_id wacom_ids[] = { 
	{ 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, 0xC3) },

	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },

	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },

	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
@@ -788,6 +818,8 @@ static struct usb_device_id wacom_ids[] = { 
	{ 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, 0x3F) },

	{ USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
@@ -820,7 +852,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i 
	struct usb_endpoint_descriptor *endpoint;

	struct wacom *wacom;

	struct input_dev *input_dev;

	char rep_data[2] = {0x02, 0x02};

	char rep_data[2], limit = 0;



	wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);

	input_dev = input_allocate_device();
@@ -857,6 +889,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i 
	input_set_abs_params(input_dev, ABS_X, 0, wacom->features->x_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);

	input_dev->absbit[LONG(ABS_MISC)] |= BIT(ABS_MISC);



	switch (wacom->features->type) {

		case WACOM_G4:
@@ -875,6 +908,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i 
			break;



		case INTUOS3:

		case INTUOS312:

		case INTUOS319:

		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);
@@ -916,10 +951,13 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i 


	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) */

	/* Ask the tablet to report tablet data. Repeat until it succeeds */

	do {

		rep_data[0] = 2;

		rep_data[1] = 2;

		usb_set_report(intf, 3, 2, rep_data, 2);

		usb_get_report(intf, 3, 2, rep_data, 2);

	} while (rep_data[1] != 2 && limit++ < 5);



	usb_set_intfdata(intf, wacom);

	return 0;