[net-next-2.6.git] / drivers / input / mouse / synaptics.h

/*
 * Synaptics TouchPad PS/2 mouse driver
 *
 * 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.
 */

#ifndef _SYNAPTICS_H
#define _SYNAPTICS_H

/* synaptics queries */
#define SYN_QUE_IDENTIFY		0x00
#define SYN_QUE_MODES			0x01
#define SYN_QUE_CAPABILITIES		0x02
#define SYN_QUE_MODEL			0x03
#define SYN_QUE_SERIAL_NUMBER_PREFIX	0x06
#define SYN_QUE_SERIAL_NUMBER_SUFFIX	0x07
#define SYN_QUE_RESOLUTION		0x08
#define SYN_QUE_EXT_CAPAB		0x09

/* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE		(1 << 7)
#define SYN_BIT_HIGH_RATE		(1 << 6)
#define SYN_BIT_SLEEP_MODE		(1 << 3)
#define SYN_BIT_DISABLE_GESTURE		(1 << 2)
#define SYN_BIT_FOUR_BYTE_CLIENT	(1 << 1)
#define SYN_BIT_W_MODE			(1 << 0)

/* synaptics model ID bits */
#define SYN_MODEL_ROT180(m)		((m) & (1 << 23))
#define SYN_MODEL_PORTRAIT(m)		((m) & (1 << 22))
#define SYN_MODEL_SENSOR(m)		(((m) >> 16) & 0x3f)
#define SYN_MODEL_HARDWARE(m)		(((m) >> 9) & 0x7f)
#define SYN_MODEL_NEWABS(m)		((m) & (1 << 7))
#define SYN_MODEL_PEN(m)		((m) & (1 << 6))
#define SYN_MODEL_SIMPLIC(m)		((m) & (1 << 5))
#define SYN_MODEL_GEOMETRY(m)		((m) & 0x0f)

/* synaptics capability bits */
#define SYN_CAP_EXTENDED(c)		((c) & (1 << 23))
#define SYN_CAP_MIDDLE_BUTTON(c)	((c) & (1 << 18))
#define SYN_CAP_PASS_THROUGH(c)		((c) & (1 << 7))
#define SYN_CAP_SLEEP(c)		((c) & (1 << 4))
#define SYN_CAP_FOUR_BUTTON(c)		((c) & (1 << 3))
#define SYN_CAP_MULTIFINGER(c)		((c) & (1 << 1))
#define SYN_CAP_PALMDETECT(c)		((c) & (1 << 0))
#define SYN_CAP_VALID(c)		((((c) & 0x00ff00) >> 8) == 0x47)
#define SYN_EXT_CAP_REQUESTS(c)		(((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec)	(((ec) & 0x00f000) >> 12)

/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m)		((m) & (1 << 7))
#define SYN_MODE_RATE(m)		((m) & (1 << 6))
#define SYN_MODE_BAUD_SLEEP(m)		((m) & (1 << 3))
#define SYN_MODE_DISABLE_GESTURE(m)	((m) & (1 << 2))
#define SYN_MODE_PACKSIZE(m)		((m) & (1 << 1))
#define SYN_MODE_WMODE(m)		((m) & (1 << 0))

/* synaptics identify query bits */
#define SYN_ID_MODEL(i)			(((i) >> 4) & 0x0f)
#define SYN_ID_MAJOR(i)			((i) & 0x0f)
#define SYN_ID_MINOR(i)			(((i) >> 16) & 0xff)
#define SYN_ID_IS_SYNAPTICS(i)		((((i) >> 8) & 0xff) == 0x47)

/* synaptics special commands */
#define SYN_PS_SET_MODE2		0x14
#define SYN_PS_CLIENT_CMD		0x28

/* synaptics packet types */
#define SYN_NEWABS			0
#define SYN_NEWABS_STRICT		1
#define SYN_NEWABS_RELAXED		2
#define SYN_OLDABS			3

/*
 * A structure to describe the state of the touchpad hardware (buttons and pad)
 */

struct synaptics_hw_state {
	int x;
	int y;
	int z;
	int w;
	unsigned int left:1;
	unsigned int right:1;
	unsigned int middle:1;
	unsigned int up:1;
	unsigned int down:1;
	unsigned char ext_buttons;
	signed char scroll;
};

struct synaptics_data {
	/* Data read from the touchpad */
	unsigned long int model_id;		/* Model-ID */
	unsigned long int capabilities;		/* Capabilities */
	unsigned long int ext_cap;		/* Extended Capabilities */
	unsigned long int identity;		/* Identification */

	unsigned char pkt_type;			/* packet type - old, new, etc */
	unsigned char mode;			/* current mode byte */
	int scroll;
};

int synaptics_detect(struct psmouse *psmouse, int set_properties);
int synaptics_init(struct psmouse *psmouse);
void synaptics_reset(struct psmouse *psmouse);

#endif /* _SYNAPTICS_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Synaptics TouchPad PS/2 mouse driver
	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of the GNU General Public License version 2 as published by
	6	* the Free Software Foundation.
	7	*/
	8
	9	#ifndef _SYNAPTICS_H
	10	#define _SYNAPTICS_H
	11
1da177e4 LT	12	/* synaptics queries */
	13	#define SYN_QUE_IDENTIFY 0x00
	14	#define SYN_QUE_MODES 0x01
	15	#define SYN_QUE_CAPABILITIES 0x02
	16	#define SYN_QUE_MODEL 0x03
	17	#define SYN_QUE_SERIAL_NUMBER_PREFIX 0x06
	18	#define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07
	19	#define SYN_QUE_RESOLUTION 0x08
	20	#define SYN_QUE_EXT_CAPAB 0x09
	21
	22	/* synatics modes */
	23	#define SYN_BIT_ABSOLUTE_MODE (1 << 7)
	24	#define SYN_BIT_HIGH_RATE (1 << 6)
	25	#define SYN_BIT_SLEEP_MODE (1 << 3)
	26	#define SYN_BIT_DISABLE_GESTURE (1 << 2)
	27	#define SYN_BIT_FOUR_BYTE_CLIENT (1 << 1)
	28	#define SYN_BIT_W_MODE (1 << 0)
	29
	30	/* synaptics model ID bits */
	31	#define SYN_MODEL_ROT180(m) ((m) & (1 << 23))
	32	#define SYN_MODEL_PORTRAIT(m) ((m) & (1 << 22))
	33	#define SYN_MODEL_SENSOR(m) (((m) >> 16) & 0x3f)
	34	#define SYN_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f)
	35	#define SYN_MODEL_NEWABS(m) ((m) & (1 << 7))
	36	#define SYN_MODEL_PEN(m) ((m) & (1 << 6))
	37	#define SYN_MODEL_SIMPLIC(m) ((m) & (1 << 5))
	38	#define SYN_MODEL_GEOMETRY(m) ((m) & 0x0f)
	39
	40	/* synaptics capability bits */
	41	#define SYN_CAP_EXTENDED(c) ((c) & (1 << 23))
	42	#define SYN_CAP_MIDDLE_BUTTON(c) ((c) & (1 << 18))
	43	#define SYN_CAP_PASS_THROUGH(c) ((c) & (1 << 7))
	44	#define SYN_CAP_SLEEP(c) ((c) & (1 << 4))
	45	#define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3))
	46	#define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1))
	47	#define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0))
	48	#define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47)
	49	#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
	50	#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
	51
	52	/* synaptics modes query bits */
	53	#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
	54	#define SYN_MODE_RATE(m) ((m) & (1 << 6))
	55	#define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3))
	56	#define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2))
	57	#define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1))
	58	#define SYN_MODE_WMODE(m) ((m) & (1 << 0))
	59
	60	/* synaptics identify query bits */
55e3d922 AS	61	#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f)
	62	#define SYN_ID_MAJOR(i) ((i) & 0x0f)
	63	#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff)
1da177e4 LT	64	#define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47)
	65
	66	/* synaptics special commands */
	67	#define SYN_PS_SET_MODE2 0x14
	68	#define SYN_PS_CLIENT_CMD 0x28
	69
	70	/* synaptics packet types */
	71	#define SYN_NEWABS 0
	72	#define SYN_NEWABS_STRICT 1
	73	#define SYN_NEWABS_RELAXED 2
	74	#define SYN_OLDABS 3
	75
	76	/*
	77	* A structure to describe the state of the touchpad hardware (buttons and pad)
	78	*/
	79
	80	struct synaptics_hw_state {
	81	int x;
	82	int y;
	83	int z;
	84	int w;
	85	unsigned int left:1;
	86	unsigned int right:1;
	87	unsigned int middle:1;
	88	unsigned int up:1;
	89	unsigned int down:1;
	90	unsigned char ext_buttons;
	91	signed char scroll;
	92	};
	93
	94	struct synaptics_data {
	95	/* Data read from the touchpad */
	96	unsigned long int model_id; /* Model-ID */
55e3d922 AS	97	unsigned long int capabilities; /* Capabilities */
55e3d922 AS	98	unsigned long int ext_cap; /* Extended Capabilities */
1da177e4 LT	99	unsigned long int identity; /* Identification */
	100
	101	unsigned char pkt_type; /* packet type - old, new, etc */
	102	unsigned char mode; /* current mode byte */
	103	int scroll;
	104	};
	105
55e3d922 AS	106	int synaptics_detect(struct psmouse *psmouse, int set_properties);
	107	int synaptics_init(struct psmouse *psmouse);
	108	void synaptics_reset(struct psmouse *psmouse);
	109
1da177e4	110	#endif /* _SYNAPTICS_H */