[mirror_ubuntu-bionic-kernel.git] / drivers / input / mouse / lifebook.c

/*
 * Fujitsu B-series Lifebook PS/2 TouchScreen driver
 *
 * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
 * Copyright (c) 2005 Kenan Esau <kenan.esau@conan.de>
 *
 * TouchScreen detection, absolute mode setting and packet layout is taken from
 * Harald Hoyer's description of the device.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */

#include <linux/input.h>
#include <linux/serio.h>
#include <linux/libps2.h>
#include <linux/dmi.h>

#include "psmouse.h"
#include "lifebook.h"

struct lifebook_data {
	struct input_dev *dev2;		/* Relative device */
	char phys[32];
};

static const char *desired_serio_phys;

static int lifebook_set_serio_phys(const struct dmi_system_id *d)
{
	desired_serio_phys = d->driver_data;
	return 0;
}

static unsigned char lifebook_use_6byte_proto;

static int lifebook_set_6byte_proto(const struct dmi_system_id *d)
{
	lifebook_use_6byte_proto = 1;
	return 0;
}

static const struct dmi_system_id lifebook_dmi_table[] = {
	{
		.ident = "FLORA-ie 55mi",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "FLORA-ie 55mi"),
		},
	},
	{
		.ident = "LifeBook B",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
		},
	},
	{
		.ident = "Lifebook B",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
		},
	},
	{
		.ident = "Lifebook B-2130",
		.matches = {
			DMI_MATCH(DMI_BOARD_NAME, "ZEPHYR"),
		},
	},
	{
		.ident = "Lifebook B213x/B2150",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
		},
	},
	{
		.ident = "Zephyr",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
		},
	},
	{
		.ident = "CF-18",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
		},
		.callback = lifebook_set_serio_phys,
		.driver_data = "isa0060/serio3",
	},
	{
		.ident = "Panasonic CF-28",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
			DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"),
		},
		.callback = lifebook_set_6byte_proto,
	},
	{
		.ident = "Panasonic CF-29",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
		},
		.callback = lifebook_set_6byte_proto,
	},
	{
		.ident = "CF-72",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"),
		},
		.callback = lifebook_set_serio_phys,
		.driver_data = "isa0060/serio3",
	},
	{
		.ident = "Lifebook B142",
		.matches = {
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
		},
	},
	{ }
};

static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
{
	struct lifebook_data *priv = psmouse->private;
	struct input_dev *dev1 = psmouse->dev;
	struct input_dev *dev2 = priv ? priv->dev2 : NULL;
	unsigned char *packet = psmouse->packet;
	int relative_packet = packet[0] & 0x08;

	if (relative_packet || !lifebook_use_6byte_proto) {
		if (psmouse->pktcnt != 3)
			return PSMOUSE_GOOD_DATA;
	} else {
		switch (psmouse->pktcnt) {
		case 1:
			return (packet[0] & 0xf8) == 0x00 ?
				PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
		case 2:
			return PSMOUSE_GOOD_DATA;
		case 3:
			return ((packet[2] & 0x30) << 2) == (packet[2] & 0xc0) ?
				PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
		case 4:
			return (packet[3] & 0xf8) == 0xc0 ?
				PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
		case 5:
			return (packet[4] & 0xc0) == (packet[2] & 0xc0) ?
				PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
		case 6:
			if (((packet[5] & 0x30) << 2) != (packet[5] & 0xc0))
				return PSMOUSE_BAD_DATA;
			if ((packet[5] & 0xc0) != (packet[1] & 0xc0))
				return PSMOUSE_BAD_DATA;
			break; /* report data */
		}
	}

	if (relative_packet) {
		if (!dev2)
			printk(KERN_WARNING "lifebook.c: got relative packet "
				"but no relative device set up\n");
	} else if (lifebook_use_6byte_proto) {
		input_report_abs(dev1, ABS_X,
				 ((packet[1] & 0x3f) << 6) | (packet[2] & 0x3f));
		input_report_abs(dev1, ABS_Y,
				 4096 - (((packet[4] & 0x3f) << 6) | (packet[5] & 0x3f)));
	} else {
		input_report_abs(dev1, ABS_X,
				 (packet[1] | ((packet[0] & 0x30) << 4)));
		input_report_abs(dev1, ABS_Y,
				 1024 - (packet[2] | ((packet[0] & 0xC0) << 2)));
	}

	input_report_key(dev1, BTN_TOUCH, packet[0] & 0x04);
	input_sync(dev1);

	if (dev2) {
		if (relative_packet) {
			input_report_rel(dev2, REL_X,
				((packet[0] & 0x10) ? packet[1] - 256 : packet[1]));
			input_report_rel(dev2, REL_Y,
				 -(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2]));
		}
		input_report_key(dev2, BTN_LEFT, packet[0] & 0x01);
		input_report_key(dev2, BTN_RIGHT, packet[0] & 0x02);
		input_sync(dev2);
	}

	return PSMOUSE_FULL_PACKET;
}

static int lifebook_absolute_mode(struct psmouse *psmouse)
{
	struct ps2dev *ps2dev = &psmouse->ps2dev;
	unsigned char param;

	if (psmouse_reset(psmouse))
		return -1;

	/*
	   Enable absolute output -- ps2_command fails always but if
	   you leave this call out the touchsreen will never send
	   absolute coordinates
	*/
	param = lifebook_use_6byte_proto ? 0x08 : 0x07;
	ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);

	return 0;
}

static void lifebook_relative_mode(struct psmouse *psmouse)
{
	struct ps2dev *ps2dev = &psmouse->ps2dev;
	unsigned char param = 0x06;

	ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
}

static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution)
{
	static const unsigned char params[] = { 0, 1, 2, 2, 3 };
	unsigned char p;

	if (resolution == 0 || resolution > 400)
		resolution = 400;

	p = params[resolution / 100];
	ps2_command(&psmouse->ps2dev, &p, PSMOUSE_CMD_SETRES);
	psmouse->resolution = 50 << p;
}

static void lifebook_disconnect(struct psmouse *psmouse)
{
	struct lifebook_data *priv = psmouse->private;

	psmouse_reset(psmouse);
	if (priv) {
		input_unregister_device(priv->dev2);
		kfree(priv);
	}
	psmouse->private = NULL;
}

int lifebook_detect(struct psmouse *psmouse, int set_properties)
{
        if (!dmi_check_system(lifebook_dmi_table))
                return -1;

	if (desired_serio_phys &&
	    strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))
		return -1;

	if (set_properties) {
		psmouse->vendor = "Fujitsu";
		psmouse->name = "Lifebook TouchScreen";
	}

        return 0;
}

static int lifebook_create_relative_device(struct psmouse *psmouse)
{
	struct input_dev *dev2;
	struct lifebook_data *priv;
	int error = -ENOMEM;

	priv = kzalloc(sizeof(struct lifebook_data), GFP_KERNEL);
	dev2 = input_allocate_device();
	if (!priv || !dev2)
		goto err_out;

	priv->dev2 = dev2;
	snprintf(priv->phys, sizeof(priv->phys),
		 "%s/input1", psmouse->ps2dev.serio->phys);

	dev2->phys = priv->phys;
	dev2->name = "PS/2 Touchpad";
	dev2->id.bustype = BUS_I8042;
	dev2->id.vendor  = 0x0002;
	dev2->id.product = PSMOUSE_LIFEBOOK;
	dev2->id.version = 0x0000;
	dev2->dev.parent = &psmouse->ps2dev.serio->dev;

	dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
	dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
	dev2->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
		BIT_MASK(BTN_RIGHT);

	error = input_register_device(priv->dev2);
	if (error)
		goto err_out;

	psmouse->private = priv;
	return 0;

 err_out:
	input_free_device(dev2);
	kfree(priv);
	return error;
}

int lifebook_init(struct psmouse *psmouse)
{
	struct input_dev *dev1 = psmouse->dev;
	int max_coord = lifebook_use_6byte_proto ? 4096 : 1024;

	if (lifebook_absolute_mode(psmouse))
		return -1;

	dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
	dev1->relbit[0] = 0;
	dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
	input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0);
	input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0);

	if (!desired_serio_phys) {
		if (lifebook_create_relative_device(psmouse)) {
			lifebook_relative_mode(psmouse);
			return -1;
		}
	}

	psmouse->protocol_handler = lifebook_process_byte;
	psmouse->set_resolution = lifebook_set_resolution;
	psmouse->disconnect = lifebook_disconnect;
	psmouse->reconnect  = lifebook_absolute_mode;

	psmouse->model = lifebook_use_6byte_proto ? 6 : 3;

	/*
	 * Use packet size = 3 even when using 6-byte protocol because
	 * that's what POLL will return on Lifebooks (according to spec).
	 */
	psmouse->pktsize = 3;

	return 0;
}
Commit	Line	Data
02d7f589 KE	1	/*
	2	* Fujitsu B-series Lifebook PS/2 TouchScreen driver
	3	*
	4	* Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
	5	* Copyright (c) 2005 Kenan Esau <kenan.esau@conan.de>
	6	*
	7	* TouchScreen detection, absolute mode setting and packet layout is taken from
	8	* Harald Hoyer's description of the device.
	9	*
	10	* This program is free software; you can redistribute it and/or modify it
	11	* under the terms of the GNU General Public License version 2 as published by
	12	* the Free Software Foundation.
	13	*/
	14
	15	#include <linux/input.h>
	16	#include <linux/serio.h>
	17	#include <linux/libps2.h>
	18	#include <linux/dmi.h>
	19
	20	#include "psmouse.h"
	21	#include "lifebook.h"
	22
2ebdcc61 DT	23	struct lifebook_data {
	24	struct input_dev dev2; / Relative device */
	25	char phys[32];
	26	};
	27
e7afcd1b DT	28	static const char *desired_serio_phys;
e7afcd1b DT	29
1855256c	30	static int lifebook_set_serio_phys(const struct dmi_system_id *d)
e7afcd1b DT	31	{
	32	desired_serio_phys = d->driver_data;
	33	return 0;
	34	}
	35
1b118799 DT	36	static unsigned char lifebook_use_6byte_proto;
1b118799 DT	37
1855256c	38	static int lifebook_set_6byte_proto(const struct dmi_system_id *d)
1b118799 DT	39	{
	40	lifebook_use_6byte_proto = 1;
	41	return 0;
	42	}
	43
1855256c	44	static const struct dmi_system_id lifebook_dmi_table[] = {
b1b29650 AM	45	{
	46	.ident = "FLORA-ie 55mi",
	47	.matches = {
	48	DMI_MATCH(DMI_PRODUCT_NAME, "FLORA-ie 55mi"),
	49	},
	50	},
	51	{
	52	.ident = "LifeBook B",
	53	.matches = {
	54	DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
	55	},
	56	},
	57	{
	58	.ident = "Lifebook B",
	59	.matches = {
	60	DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
	61	},
	62	},
6b9ff696 DT	63	{
	64	.ident = "Lifebook B-2130",
	65	.matches = {
	66	DMI_MATCH(DMI_BOARD_NAME, "ZEPHYR"),
	67	},
	68	},
b1b29650 AM	69	{
	70	.ident = "Lifebook B213x/B2150",
	71	.matches = {
	72	DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
	73	},
	74	},
	75	{
	76	.ident = "Zephyr",
	77	.matches = {
	78	DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
	79	},
	80	},
	81	{
	82	.ident = "CF-18",
	83	.matches = {
	84	DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
	85	},
e7afcd1b DT	86	.callback = lifebook_set_serio_phys,
e7afcd1b DT	87	.driver_data = "isa0060/serio3",
b1b29650	88	},
1b118799 DT	89	{
	90	.ident = "Panasonic CF-28",
	91	.matches = {
	92	DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
	93	DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"),
	94	},
	95	.callback = lifebook_set_6byte_proto,
	96	},
43887ba1 DT	97	{
	98	.ident = "Panasonic CF-29",
	99	.matches = {
	100	DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
	101	DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
	102	},
	103	.callback = lifebook_set_6byte_proto,
	104	},
f76f672e DT	105	{
	106	.ident = "CF-72",
	107	.matches = {
	108	DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"),
	109	},
	110	.callback = lifebook_set_serio_phys,
	111	.driver_data = "isa0060/serio3",
	112	},
b1b29650 AM	113	{
	114	.ident = "Lifebook B142",
	115	.matches = {
	116	DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
	117	},
	118	},
	119	{ }
02d7f589 KE	120	};
02d7f589 KE	121
7d12e780	122	static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
02d7f589	123	{
2ebdcc61 DT	124	struct lifebook_data *priv = psmouse->private;
2ebdcc61 DT	125	struct input_dev *dev1 = psmouse->dev;
e6b20d8d	126	struct input_dev *dev2 = priv ? priv->dev2 : NULL;
1b118799 DT	127	unsigned char *packet = psmouse->packet;
1b118799 DT	128	int relative_packet = packet[0] & 0x08;
02d7f589	129
1b118799 DT	130	if (relative_packet \|\| !lifebook_use_6byte_proto) {
	131	if (psmouse->pktcnt != 3)
	132	return PSMOUSE_GOOD_DATA;
02d7f589	133	} else {
1b118799 DT	134	switch (psmouse->pktcnt) {
	135	case 1:
	136	return (packet[0] & 0xf8) == 0x00 ?
	137	PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
	138	case 2:
	139	return PSMOUSE_GOOD_DATA;
	140	case 3:
	141	return ((packet[2] & 0x30) << 2) == (packet[2] & 0xc0) ?
	142	PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
	143	case 4:
	144	return (packet[3] & 0xf8) == 0xc0 ?
	145	PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
	146	case 5:
	147	return (packet[4] & 0xc0) == (packet[2] & 0xc0) ?
	148	PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
	149	case 6:
	150	if (((packet[5] & 0x30) << 2) != (packet[5] & 0xc0))
	151	return PSMOUSE_BAD_DATA;
	152	if ((packet[5] & 0xc0) != (packet[1] & 0xc0))
	153	return PSMOUSE_BAD_DATA;
	154	break; /* report data */
	155	}
	156	}
	157
	158	if (relative_packet) {
2ebdcc61 DT	159	if (!dev2)
	160	printk(KERN_WARNING "lifebook.c: got relative packet "
	161	"but no relative device set up\n");
1b118799	162	} else if (lifebook_use_6byte_proto) {
2ebdcc61	163	input_report_abs(dev1, ABS_X,
1b118799	164	((packet[1] & 0x3f) << 6) \| (packet[2] & 0x3f));
2ebdcc61	165	input_report_abs(dev1, ABS_Y,
1b118799 DT	166	4096 - (((packet[4] & 0x3f) << 6) \| (packet[5] & 0x3f)));
1b118799 DT	167	} else {
2ebdcc61	168	input_report_abs(dev1, ABS_X,
1b118799	169	(packet[1] \| ((packet[0] & 0x30) << 4)));
2ebdcc61	170	input_report_abs(dev1, ABS_Y,
1b118799	171	1024 - (packet[2] \| ((packet[0] & 0xC0) << 2)));
02d7f589 KE	172	}
02d7f589 KE	173
2ebdcc61 DT	174	input_report_key(dev1, BTN_TOUCH, packet[0] & 0x04);
2ebdcc61 DT	175	input_sync(dev1);
02d7f589	176
2ebdcc61 DT	177	if (dev2) {
	178	if (relative_packet) {
	179	input_report_rel(dev2, REL_X,
	180	((packet[0] & 0x10) ? packet[1] - 256 : packet[1]));
	181	input_report_rel(dev2, REL_Y,
	182	-(int)((packet[0] & 0x20) ? packet[2] - 256 : packet[2]));
	183	}
	184	input_report_key(dev2, BTN_LEFT, packet[0] & 0x01);
	185	input_report_key(dev2, BTN_RIGHT, packet[0] & 0x02);
	186	input_sync(dev2);
	187	}
02d7f589 KE	188
	189	return PSMOUSE_FULL_PACKET;
	190	}
	191
a15d60f8	192	static int lifebook_absolute_mode(struct psmouse *psmouse)
02d7f589 KE	193	{
	194	struct ps2dev *ps2dev = &psmouse->ps2dev;
	195	unsigned char param;
	196
14e94143	197	if (psmouse_reset(psmouse))
02d7f589 KE	198	return -1;
02d7f589 KE	199
14e94143	200	/*
02d7f589 KE	201	Enable absolute output -- ps2_command fails always but if
	202	you leave this call out the touchsreen will never send
	203	absolute coordinates
14e94143	204	*/
1b118799	205	param = lifebook_use_6byte_proto ? 0x08 : 0x07;
02d7f589 KE	206	ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
02d7f589 KE	207
02d7f589 KE	208	return 0;
	209	}
	210
2ebdcc61 DT	211	static void lifebook_relative_mode(struct psmouse *psmouse)
	212	{
	213	struct ps2dev *ps2dev = &psmouse->ps2dev;
	214	unsigned char param = 0x06;
	215
	216	ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
	217	}
	218
a913829e DT	219	static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution)
a913829e DT	220	{
e38de678 HD	221	static const unsigned char params[] = { 0, 1, 2, 2, 3 };
e38de678 HD	222	unsigned char p;
a913829e DT	223
	224	if (resolution == 0 \|\| resolution > 400)
	225	resolution = 400;
	226
e38de678 HD	227	p = params[resolution / 100];
	228	ps2_command(&psmouse->ps2dev, &p, PSMOUSE_CMD_SETRES);
	229	psmouse->resolution = 50 << p;
a913829e DT	230	}
a913829e DT	231
02d7f589 KE	232	static void lifebook_disconnect(struct psmouse *psmouse)
02d7f589 KE	233	{
653e91d0 AS	234	struct lifebook_data *priv = psmouse->private;
653e91d0 AS	235
02d7f589	236	psmouse_reset(psmouse);
653e91d0 AS	237	if (priv) {
	238	input_unregister_device(priv->dev2);
	239	kfree(priv);
	240	}
2ebdcc61	241	psmouse->private = NULL;
02d7f589 KE	242	}
02d7f589 KE	243
a15d60f8	244	int lifebook_detect(struct psmouse *psmouse, int set_properties)
02d7f589	245	{
a15d60f8	246	if (!dmi_check_system(lifebook_dmi_table))
02d7f589 KE	247	return -1;
02d7f589 KE	248
e7afcd1b DT	249	if (desired_serio_phys &&
	250	strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))
	251	return -1;
	252
02d7f589	253	if (set_properties) {
a15d60f8 DT	254	psmouse->vendor = "Fujitsu";
a15d60f8 DT	255	psmouse->name = "Lifebook TouchScreen";
02d7f589 KE	256	}
02d7f589 KE	257
a15d60f8	258	return 0;
02d7f589	259	}
a15d60f8	260
2ebdcc61 DT	261	static int lifebook_create_relative_device(struct psmouse *psmouse)
	262	{
	263	struct input_dev *dev2;
	264	struct lifebook_data *priv;
	265	int error = -ENOMEM;
	266
	267	priv = kzalloc(sizeof(struct lifebook_data), GFP_KERNEL);
	268	dev2 = input_allocate_device();
	269	if (!priv \|\| !dev2)
	270	goto err_out;
	271
	272	priv->dev2 = dev2;
	273	snprintf(priv->phys, sizeof(priv->phys),
	274	"%s/input1", psmouse->ps2dev.serio->phys);
	275
	276	dev2->phys = priv->phys;
	277	dev2->name = "PS/2 Touchpad";
	278	dev2->id.bustype = BUS_I8042;
	279	dev2->id.vendor = 0x0002;
	280	dev2->id.product = PSMOUSE_LIFEBOOK;
	281	dev2->id.version = 0x0000;
	282	dev2->dev.parent = &psmouse->ps2dev.serio->dev;
	283
7b19ada2 JS	284	dev2->evbit[0] = BIT_MASK(EV_KEY) \| BIT_MASK(EV_REL);
	285	dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) \| BIT_MASK(REL_Y);
	286	dev2->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) \|
	287	BIT_MASK(BTN_RIGHT);
2ebdcc61 DT	288
	289	error = input_register_device(priv->dev2);
	290	if (error)
	291	goto err_out;
	292
	293	psmouse->private = priv;
	294	return 0;
	295
	296	err_out:
	297	input_free_device(dev2);
	298	kfree(priv);
	299	return error;
	300	}
	301
a15d60f8 DT	302	int lifebook_init(struct psmouse *psmouse)
a15d60f8 DT	303	{
2ebdcc61	304	struct input_dev *dev1 = psmouse->dev;
62e729b6	305	int max_coord = lifebook_use_6byte_proto ? 4096 : 1024;
2e5b636b	306
a15d60f8 DT	307	if (lifebook_absolute_mode(psmouse))
	308	return -1;
	309
7b19ada2	310	dev1->evbit[0] = BIT_MASK(EV_ABS) \| BIT_MASK(EV_KEY);
2ebdcc61	311	dev1->relbit[0] = 0;
7b19ada2	312	dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
2ebdcc61 DT	313	input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0);
	314	input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0);
	315
	316	if (!desired_serio_phys) {
	317	if (lifebook_create_relative_device(psmouse)) {
	318	lifebook_relative_mode(psmouse);
	319	return -1;
	320	}
	321	}
a15d60f8 DT	322
a15d60f8 DT	323	psmouse->protocol_handler = lifebook_process_byte;
a913829e	324	psmouse->set_resolution = lifebook_set_resolution;
a15d60f8 DT	325	psmouse->disconnect = lifebook_disconnect;
a15d60f8 DT	326	psmouse->reconnect = lifebook_absolute_mode;
1b118799	327
2ebdcc61 DT	328	psmouse->model = lifebook_use_6byte_proto ? 6 : 3;
2ebdcc61 DT	329
1b118799 DT	330	/*
	331	* Use packet size = 3 even when using 6-byte protocol because
	332	* that's what POLL will return on Lifebooks (according to spec).
	333	*/
a15d60f8 DT	334	psmouse->pktsize = 3;
	335
	336	return 0;
	337	}
	338