Data Structures
struct	trackpoint_data

Macros
#define	TP_COMMAND 0xE2 /* Commands start with this */

#define	TP_READ_ID 0xE1 /* Sent for device identification */

#define	TP_MAGIC_IDENT 0x01 /* Sent after a TP_READ_ID followed */

#define	TP_RECALIB 0x51 /* Recalibrate */

#define	TP_POWER_DOWN 0x44 /* Can only be undone through HW reset */

#define	TP_EXT_DEV 0x21 /* Determines if external device is connected (RO) */

#define	TP_EXT_BTN 0x4B /* Read extended button status */

#define	TP_POR 0x7F /* Execute Power on Reset */

#define	TP_POR_RESULTS 0x25 /* Read Power on Self test results */

#define	TP_DISABLE_EXT 0x40 /* Disable external pointing device */

#define	TP_ENABLE_EXT 0x41 /* Enable external pointing device */

#define	TP_SET_SOFT_TRANS 0x4E /* Set mode */

#define	TP_CANCEL_SOFT_TRANS 0xB9 /* Cancel mode */

#define	TP_SET_HARD_TRANS 0x45 /* Mode can only be set */

#define	TP_WRITE_MEM 0x81

#define	TP_READ_MEM 0x80 /* Not used in this implementation */

#define	TP_SENS 0x4A /* Sensitivity */

#define	TP_MB 0x4C /* Read Middle Button Status (RO) */

#define	TP_INERTIA 0x4D /* Negative Inertia */

#define	TP_SPEED 0x60 /* Speed of TP Cursor */

#define	TP_REACH 0x57 /* Backup for Z-axis press */

#define	TP_DRAGHYS 0x58 /* Drag Hysteresis */

#define	TP_MINDRAG 0x59 /* Minimum amount of force needed */

#define	TP_THRESH 0x5C /* Minimum value for a Z-axis press */

#define	TP_UP_THRESH 0x5A /* Used to generate a 'click' on Z-axis */

#define	TP_Z_TIME 0x5E /* How sharp of a press */

#define	TP_JENKS_CURV 0x5D /* Minimum curvature for double click */

#define	TP_TOGGLE 0x47 /* Toggle command */

#define	TP_TOGGLE_MB 0x23 /* Disable/Enable Middle Button */

#define	TP_MASK_MB 0x01

#define	TP_TOGGLE_EXT_DEV 0x23 /* Disable external device */

#define	TP_MASK_EXT_DEV 0x02

#define	TP_TOGGLE_DRIFT 0x23 /* Drift Correction */

#define	TP_MASK_DRIFT 0x80

#define	TP_TOGGLE_BURST 0x28 /* Burst Mode */

#define	TP_MASK_BURST 0x80

#define	TP_TOGGLE_PTSON 0x2C /* Press to Select */

#define	TP_MASK_PTSON 0x01

#define	TP_TOGGLE_HARD_TRANS 0x2C /* Alternate method to set Hard Transparency */

#define	TP_MASK_HARD_TRANS 0x80

#define	TP_TOGGLE_TWOHAND 0x2D /* Two handed */

#define	TP_MASK_TWOHAND 0x01

#define	TP_TOGGLE_STICKY_TWO 0x2D /* Sticky two handed */

#define	TP_MASK_STICKY_TWO 0x04

#define	TP_TOGGLE_SKIPBACK 0x2D /* Suppress movement after drag release */

#define	TP_MASK_SKIPBACK 0x08

#define	TP_TOGGLE_SOURCE_TAG

#define	TP_MASK_SOURCE_TAG 0x80

#define	TP_TOGGLE_EXT_TAG

#define	TP_MASK_EXT_TAG 0x04

#define	TP_POR_SUCCESS 0x3B

#define	TP_DEF_SENS 0x80

#define	TP_DEF_INERTIA 0x06

#define	TP_DEF_SPEED 0x61

#define	TP_DEF_REACH 0x0A

#define	TP_DEF_DRAGHYS 0xFF

#define	TP_DEF_MINDRAG 0x14

#define	TP_DEF_THRESH 0x08

#define	TP_DEF_UP_THRESH 0xFF

#define	TP_DEF_Z_TIME 0x26

#define	TP_DEF_JENKS_CURV 0x87

#define	TP_DEF_MB 0x00

#define	TP_DEF_PTSON 0x00

#define	TP_DEF_SKIPBACK 0x00

#define	TP_DEF_EXT_DEV 0x00 /* 0 means enabled */

#define	MAKE_PS2_CMD(params, results, cmd) ((params<<12) \| (results<<8) \| (cmd))

Functions
int	trackpoint_detect (struct psmouse *psmouse, bool set_properties)

Macro Definition Documentation

#define MAKE_PS2_CMD	(	params,
		results,
		cmd
	)	((params<<12) \| (results<<8) \| (cmd))

Definition at line 128 of file trackpoint.h.

#define TP_CANCEL_SOFT_TRANS 0xB9 /* Cancel mode */

Definition at line 44 of file trackpoint.h.

#define TP_COMMAND 0xE2 /* Commands start with this */

Definition at line 21 of file trackpoint.h.

#define TP_DEF_DRAGHYS 0xFF

Definition at line 114 of file trackpoint.h.

#define TP_DEF_EXT_DEV 0x00 /* 0 means enabled */

Definition at line 126 of file trackpoint.h.

#define TP_DEF_INERTIA 0x06

Definition at line 110 of file trackpoint.h.

#define TP_DEF_JENKS_CURV 0x87

Definition at line 120 of file trackpoint.h.

#define TP_DEF_MB 0x00

Definition at line 123 of file trackpoint.h.

#define TP_DEF_MINDRAG 0x14

Definition at line 115 of file trackpoint.h.

#define TP_DEF_PTSON 0x00

Definition at line 124 of file trackpoint.h.

#define TP_DEF_REACH 0x0A

Definition at line 112 of file trackpoint.h.

#define TP_DEF_SENS 0x80

Definition at line 109 of file trackpoint.h.

#define TP_DEF_SKIPBACK 0x00

Definition at line 125 of file trackpoint.h.

#define TP_DEF_SPEED 0x61

Definition at line 111 of file trackpoint.h.

#define TP_DEF_THRESH 0x08

Definition at line 117 of file trackpoint.h.

#define TP_DEF_UP_THRESH 0xFF

Definition at line 118 of file trackpoint.h.

#define TP_DEF_Z_TIME 0x26

Definition at line 119 of file trackpoint.h.

#define TP_DISABLE_EXT 0x40 /* Disable external pointing device */

Definition at line 37 of file trackpoint.h.

#define TP_DRAGHYS 0x58 /* Drag Hysteresis */

Definition at line 62 of file trackpoint.h.

#define TP_ENABLE_EXT 0x41 /* Enable external pointing device */

Definition at line 38 of file trackpoint.h.

#define TP_EXT_BTN 0x4B /* Read extended button status */

Definition at line 34 of file trackpoint.h.

#define TP_EXT_DEV 0x21 /* Determines if external device is connected (RO) */

Definition at line 33 of file trackpoint.h.

#define TP_INERTIA 0x4D /* Negative Inertia */

Definition at line 59 of file trackpoint.h.

#define TP_JENKS_CURV 0x5D /* Minimum curvature for double click */

Definition at line 72 of file trackpoint.h.

#define TP_MAGIC_IDENT 0x01 /* Sent after a TP_READ_ID followed */

Definition at line 24 of file trackpoint.h.

#define TP_MASK_BURST 0x80

Definition at line 86 of file trackpoint.h.

#define TP_MASK_DRIFT 0x80

Definition at line 84 of file trackpoint.h.

#define TP_MASK_EXT_DEV 0x02

Definition at line 82 of file trackpoint.h.

#define TP_MASK_EXT_TAG 0x04

Definition at line 100 of file trackpoint.h.

#define TP_MASK_HARD_TRANS 0x80

Definition at line 90 of file trackpoint.h.

#define TP_MASK_MB 0x01

Definition at line 80 of file trackpoint.h.

#define TP_MASK_PTSON 0x01

Definition at line 88 of file trackpoint.h.

#define TP_MASK_SKIPBACK 0x08

Definition at line 96 of file trackpoint.h.

#define TP_MASK_SOURCE_TAG 0x80

Definition at line 98 of file trackpoint.h.

#define TP_MASK_STICKY_TWO 0x04

Definition at line 94 of file trackpoint.h.

#define TP_MASK_TWOHAND 0x01

Definition at line 92 of file trackpoint.h.

#define TP_MB 0x4C /* Read Middle Button Status (RO) */

Definition at line 58 of file trackpoint.h.

#define TP_MINDRAG 0x59 /* Minimum amount of force needed */

Definition at line 66 of file trackpoint.h.

#define TP_POR 0x7F /* Execute Power on Reset */

Definition at line 35 of file trackpoint.h.

#define TP_POR_RESULTS 0x25 /* Read Power on Self test results */

Definition at line 36 of file trackpoint.h.

#define TP_POR_SUCCESS 0x3B

Definition at line 104 of file trackpoint.h.

#define TP_POWER_DOWN 0x44 /* Can only be undone through HW reset */

Definition at line 32 of file trackpoint.h.

#define TP_REACH 0x57 /* Backup for Z-axis press */

Definition at line 61 of file trackpoint.h.

#define TP_READ_ID 0xE1 /* Sent for device identification */

Definition at line 23 of file trackpoint.h.

#define TP_READ_MEM 0x80 /* Not used in this implementation */

Definition at line 52 of file trackpoint.h.

#define TP_RECALIB 0x51 /* Recalibrate */

Definition at line 31 of file trackpoint.h.

#define TP_SENS 0x4A /* Sensitivity */

Definition at line 57 of file trackpoint.h.

#define TP_SET_HARD_TRANS 0x45 /* Mode can only be set */

Definition at line 45 of file trackpoint.h.

#define TP_SET_SOFT_TRANS 0x4E /* Set mode */

Definition at line 43 of file trackpoint.h.

#define TP_SPEED 0x60 /* Speed of TP Cursor */

Definition at line 60 of file trackpoint.h.

#define TP_THRESH 0x5C /* Minimum value for a Z-axis press */

Definition at line 69 of file trackpoint.h.

#define TP_TOGGLE 0x47 /* Toggle command */

Definition at line 77 of file trackpoint.h.

#define TP_TOGGLE_BURST 0x28 /* Burst Mode */

Definition at line 85 of file trackpoint.h.

#define TP_TOGGLE_DRIFT 0x23 /* Drift Correction */

Definition at line 83 of file trackpoint.h.

#define TP_TOGGLE_EXT_DEV 0x23 /* Disable external device */

Definition at line 81 of file trackpoint.h.

#define TP_TOGGLE_EXT_TAG

Value:

0x22 /* Bit 3 of the first packet coming from the

external device will be forced to 1 */

Definition at line 99 of file trackpoint.h.

#define TP_TOGGLE_HARD_TRANS 0x2C /* Alternate method to set Hard Transparency */

Definition at line 89 of file trackpoint.h.

#define TP_TOGGLE_MB 0x23 /* Disable/Enable Middle Button */

Definition at line 79 of file trackpoint.h.

#define TP_TOGGLE_PTSON 0x2C /* Press to Select */

Definition at line 87 of file trackpoint.h.

#define TP_TOGGLE_SKIPBACK 0x2D /* Suppress movement after drag release */

Definition at line 95 of file trackpoint.h.

#define TP_TOGGLE_SOURCE_TAG

Value:

0x20 /* Bit 3 of the first packet will be set to

to the origin of the packet (external or TP) */

Definition at line 97 of file trackpoint.h.

#define TP_TOGGLE_STICKY_TWO 0x2D /* Sticky two handed */

Definition at line 93 of file trackpoint.h.

#define TP_TOGGLE_TWOHAND 0x2D /* Two handed */

Definition at line 91 of file trackpoint.h.

#define TP_UP_THRESH 0x5A /* Used to generate a 'click' on Z-axis */

Definition at line 70 of file trackpoint.h.

#define TP_WRITE_MEM 0x81

Definition at line 51 of file trackpoint.h.

#define TP_Z_TIME 0x5E /* How sharp of a press */

Definition at line 71 of file trackpoint.h.

Function Documentation

int trackpoint_detect	(	struct psmouse *	psmouse,
		bool	set_properties
	)

inline

Definition at line 146 of file trackpoint.h.

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation