mt.h File Reference

#include <linux/input.h>

Include dependency graph for mt.h:

Go to the source code of this file.

Classes
struct	input_mt_slot
struct	input_mt
struct	input_mt_pos

Macros
#define	TRKID_MAX   0xffff
#define	INPUT_MT_POINTER   0x0001 /* pointer device, e.g. trackpad */
#define	INPUT_MT_DIRECT   0x0002 /* direct device, e.g. touchscreen */
#define	INPUT_MT_DROP_UNUSED   0x0004 /* drop contacts not seen in frame */
#define	INPUT_MT_TRACK   0x0008 /* use in-kernel tracking */
#define	INPUT_MT_SEMI_MT   0x0010 /* semi-mt device, finger count handled manually */
#define	INPUT_MT_TOTAL_FORCE   0x0020 /* calculate total force from slots pressure */

Functions
int	input_mt_init_slots (struct input_dev *dev, unsigned int num_slots, unsigned int flags)
void	input_mt_destroy_slots (struct input_dev *dev)
bool	input_mt_report_slot_state (struct input_dev *dev, unsigned int tool_type, bool active)
void	input_mt_report_finger_count (struct input_dev *dev, int count)
void	input_mt_report_pointer_emulation (struct input_dev *dev, bool use_count)
void	input_mt_drop_unused (struct input_dev *dev)
void	input_mt_sync_frame (struct input_dev *dev)
int	input_mt_assign_slots (struct input_dev *dev, int *slots, const struct input_mt_pos *pos, int num_pos, int dmax)
int	input_mt_get_slot_by_key (struct input_dev *dev, int key)

Macro Definition Documentation

INPUT_MT_DIRECT

#define INPUT_MT_DIRECT   0x0002 /* direct device, e.g. touchscreen */

INPUT_MT_DROP_UNUSED

#define INPUT_MT_DROP_UNUSED   0x0004 /* drop contacts not seen in frame */

INPUT_MT_POINTER

#define INPUT_MT_POINTER   0x0001 /* pointer device, e.g. trackpad */

INPUT_MT_SEMI_MT

#define INPUT_MT_SEMI_MT   0x0010 /* semi-mt device, finger count handled manually */

INPUT_MT_TOTAL_FORCE

#define INPUT_MT_TOTAL_FORCE   0x0020 /* calculate total force from slots pressure */

INPUT_MT_TRACK

#define INPUT_MT_TRACK   0x0008 /* use in-kernel tracking */

TRKID_MAX

#define TRKID_MAX   0xffff

Function Documentation

input_mt_assign_slots()

int input_mt_assign_slots	(	struct input_dev *	dev,
		int *	slots,
		const struct input_mt_pos *	pos,
		int	num_pos,
		int	dmax
	)

input_mt_destroy_slots()

void input_mt_destroy_slots

(

struct input_dev *

dev

)

input_mt_drop_unused()

void input_mt_drop_unused

(

struct input_dev *

dev

)

input_mt_get_slot_by_key()

int input_mt_get_slot_by_key	(	struct input_dev *	dev,
		int	key
	)

input_mt_init_slots()

int input_mt_init_slots	(	struct input_dev *	dev,
		unsigned int	num_slots,
		unsigned int	flags
	)

input_mt_report_finger_count()

void input_mt_report_finger_count	(	struct input_dev *	dev,
		int	count
	)

input_mt_report_pointer_emulation()

void input_mt_report_pointer_emulation	(	struct input_dev *	dev,
		bool	use_count
	)

input_mt_report_slot_state()

bool input_mt_report_slot_state	(	struct input_dev *	dev,
		unsigned int	tool_type,
		bool	active
	)

input_mt_sync_frame()

void input_mt_sync_frame

(

struct input_dev *

dev

)