#ifndef _PSMOUSE_H #define _PSMOUSE_H #define PSMOUSE_CMD_SETSCALE11 0x00e6 #define PSMOUSE_CMD_SETSCALE21 0x00e7 #define PSMOUSE_CMD_SETRES 0x10e8 #define PSMOUSE_CMD_GETINFO 0x03e9 #define PSMOUSE_CMD_SETSTREAM 0x00ea #define PSMOUSE_CMD_SETPOLL 0x00f0 #define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */ #define PSMOUSE_CMD_GETID 0x02f2 #define PSMOUSE_CMD_SETRATE 0x10f3 #define PSMOUSE_CMD_ENABLE 0x00f4 #define PSMOUSE_CMD_DISABLE 0x00f5 #define PSMOUSE_CMD_RESET_DIS 0x00f6 #define PSMOUSE_CMD_RESET_BAT 0x02ff #define PSMOUSE_RET_BAT 0xaa #define PSMOUSE_RET_ID 0x00 #define PSMOUSE_RET_ACK 0xfa #define PSMOUSE_RET_NAK 0xfe enum psmouse_state { PSMOUSE_IGNORE, PSMOUSE_INITIALIZING, PSMOUSE_RESYNCING, PSMOUSE_CMD_MODE, PSMOUSE_ACTIVATED, }; /* psmouse protocol handler return codes */ typedef enum { PSMOUSE_BAD_DATA, PSMOUSE_GOOD_DATA, PSMOUSE_FULL_PACKET } psmouse_ret_t; struct psmouse { void *private; struct input_dev *dev; struct ps2dev ps2dev; struct delayed_work resync_work; char *vendor; char *name; unsigned char packet[8]; unsigned char badbyte; unsigned char pktcnt; unsigned char pktsize; unsigned char type; unsigned char acks_disable_command; unsigned int model; unsigned long last; unsigned long out_of_sync; unsigned long num_resyncs; enum psmouse_state state; char devname[64]; char phys[32]; unsigned int rate; unsigned int resolution; unsigned int resetafter; unsigned int resync_time; unsigned int smartscroll; /* Logitech only */ psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse); void (*set_rate)(struct psmouse *psmouse, unsigned int rate); void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution); int (*reconnect)(struct psmouse *psmouse); void (*disconnect)(struct psmouse *psmouse); void (*cleanup)(struct psmouse *psmouse); int (*poll)(struct psmouse *psmouse); void (*pt_activate)(struct psmouse *psmouse); void (*pt_deactivate)(struct psmouse *psmouse); }; enum psmouse_type { PSMOUSE_NONE, PSMOUSE_PS2, PSMOUSE_PS2PP, PSMOUSE_THINKPS, PSMOUSE_GENPS, PSMOUSE_IMPS, PSMOUSE_IMEX, PSMOUSE_SYNAPTICS, PSMOUSE_ALPS, PSMOUSE_LIFEBOOK, PSMOUSE_TRACKPOINT, PSMOUSE_TOUCHKIT_PS2, PSMOUSE_CORTRON, PSMOUSE_HGPK, PSMOUSE_ELANTECH, PSMOUSE_AUTO /* This one should always be last */ }; void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work, unsigned long delay); int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); 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); struct psmouse_attribute { struct device_attribute dattr; void *data; ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf); ssize_t (*set)(struct psmouse *psmouse, void *data, const char *buf, size_t count); int protect; }; #define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr) 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) \ static struct psmouse_attribute psmouse_attr_##_name = { \ .dattr = { \ .attr = { \ .name = __stringify(_name), \ .mode = _mode, \ }, \ .show = psmouse_attr_show_helper, \ .store = psmouse_attr_set_helper, \ }, \ .data = _data, \ .show = _show, \ .set = _set, \ .protect = _protect, \ } #define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) \ static ssize_t _show(struct psmouse *, void *, char *); \ static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) #define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \ __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, 1) #define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \ static ssize_t _show(struct psmouse *, void *, char *); \ __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, 1) #define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \ static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, 1) #endif /* _PSMOUSE_H */