diff options
Diffstat (limited to 'drivers/input/mouse/psmouse.h')
-rw-r--r-- | drivers/input/mouse/psmouse.h | 102 |
1 files changed, 73 insertions, 29 deletions
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 8c83b8e2505c..38855e425f01 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -44,21 +44,60 @@ enum psmouse_scale { PSMOUSE_SCALE21 }; +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_FSP, + PSMOUSE_SYNAPTICS_RELATIVE, + PSMOUSE_CYPRESS, + PSMOUSE_FOCALTECH, + PSMOUSE_VMMOUSE, + PSMOUSE_BYD, + PSMOUSE_SYNAPTICS_SMBUS, + PSMOUSE_AUTO /* This one should always be last */ +}; + +struct psmouse; + +struct psmouse_protocol { + enum psmouse_type type; + bool maxproto; + bool ignore_parity; /* Protocol should ignore parity errors from KBC */ + bool try_passthru; /* Try protocol also on passthrough ports */ + bool smbus_companion; /* "Protocol" is a stub, device is on SMBus */ + const char *name; + const char *alias; + int (*detect)(struct psmouse *, bool); + int (*init)(struct psmouse *); +}; + struct psmouse { void *private; struct input_dev *dev; struct ps2dev ps2dev; struct delayed_work resync_work; - char *vendor; - char *name; + const char *vendor; + const char *name; + const struct psmouse_protocol *protocol; unsigned char packet[8]; unsigned char badbyte; unsigned char pktcnt; unsigned char pktsize; - unsigned char type; unsigned char oob_data_type; unsigned char extra_buttons; - bool ignore_parity; bool acks_disable_command; unsigned int model; unsigned long last; @@ -80,6 +119,7 @@ struct psmouse { void (*set_scale)(struct psmouse *psmouse, enum psmouse_scale scale); int (*reconnect)(struct psmouse *psmouse); + int (*fast_reconnect)(struct psmouse *psmouse); void (*disconnect)(struct psmouse *psmouse); void (*cleanup)(struct psmouse *psmouse); int (*poll)(struct psmouse *psmouse); @@ -88,31 +128,6 @@ struct 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_FSP, - PSMOUSE_SYNAPTICS_RELATIVE, - PSMOUSE_CYPRESS, - PSMOUSE_FOCALTECH, - PSMOUSE_VMMOUSE, - PSMOUSE_BYD, - 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); @@ -195,5 +210,34 @@ static struct psmouse_attribute psmouse_attr_##_name = { \ &(psmouse)->ps2dev.serio->dev, \ psmouse_fmt(format), ##__VA_ARGS__) +#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 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 */ |