linux/drivers/input/mouse/psmouse.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PSMOUSE_H
#define _PSMOUSE_H

#define PSMOUSE_OOB_NONE …
#define PSMOUSE_OOB_EXTRA_BTNS …

#define PSMOUSE_CMD_SETSCALE11 …
#define PSMOUSE_CMD_SETSCALE21 …
#define PSMOUSE_CMD_SETRES …
#define PSMOUSE_CMD_GETINFO …
#define PSMOUSE_CMD_SETSTREAM …
#define PSMOUSE_CMD_SETPOLL …
#define PSMOUSE_CMD_POLL …
#define PSMOUSE_CMD_RESET_WRAP …
#define PSMOUSE_CMD_GETID …
#define PSMOUSE_CMD_SETRATE …
#define PSMOUSE_CMD_ENABLE …
#define PSMOUSE_CMD_DISABLE …
#define PSMOUSE_CMD_RESET_DIS …
#define PSMOUSE_CMD_RESET_BAT …

#define PSMOUSE_RET_BAT …
#define PSMOUSE_RET_ID …
#define PSMOUSE_RET_ACK …
#define PSMOUSE_RET_NAK …

enum psmouse_state { … };

/* psmouse protocol handler return codes */
psmouse_ret_t;

enum psmouse_scale { … };

enum psmouse_type { … };

struct psmouse;

struct psmouse_protocol { … };

struct psmouse { … };

struct psmouse *psmouse_from_serio(struct serio *serio);

void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
		unsigned long delay);
int psmouse_reset(struct psmouse *psmouse);
void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse);
int psmouse_activate(struct psmouse *psmouse);
int psmouse_deactivate(struct psmouse *psmouse);
bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[]);

void psmouse_report_standard_buttons(struct input_dev *, u8 buttons);
void psmouse_report_standard_motion(struct input_dev *, u8 *packet);
void psmouse_report_standard_packet(struct input_dev *, u8 *packet);

struct psmouse_attribute { … };
#define to_psmouse_attr(a) …

ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
				 char *buf);
ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
				const char *buf, size_t count);

#define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) …

#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) …

#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) …

#define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) …

#define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) …

#ifndef psmouse_fmt
#define psmouse_fmt …
#endif

#define psmouse_dbg(psmouse, format, ...) …
#define psmouse_info(psmouse, format, ...) …
#define psmouse_warn(psmouse, format, ...) …
#define psmouse_err(psmouse, format, ...) …
#define psmouse_notice(psmouse, format, ...) …
#define psmouse_printk(level, psmouse, format, ...) …

#ifdef CONFIG_MOUSE_PS2_SMBUS

int psmouse_smbus_module_init(void);
void psmouse_smbus_module_exit(void);

struct i2c_board_info;

int psmouse_smbus_init(struct psmouse *psmouse,
		       const struct i2c_board_info *board,
		       const void *pdata, size_t pdata_size,
		       bool need_deactivate,
		       bool leave_breadcrumbs);
void psmouse_smbus_cleanup(struct psmouse *psmouse);

#else /* !CONFIG_MOUSE_PS2_SMBUS */

static inline int psmouse_smbus_module_init(void)
{
	return 0;
}

static inline void psmouse_smbus_module_exit(void)
{
}

static inline void psmouse_smbus_cleanup(struct psmouse *psmouse)
{
}

#endif /* CONFIG_MOUSE_PS2_SMBUS */

#endif /* _PSMOUSE_H */