a1cec06177
Some people report that they need psmouse module unloaded for suspend to ram/disk to work properly. Let's make port cleanup behave the same way as driver unload. This fixes "bad state" roblem on various HP laptops, such as nx7400. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
#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 work_struct 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_AUTO /* This one should always be last */
|
|
};
|
|
|
|
int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
|
|
int psmouse_reset(struct psmouse *psmouse);
|
|
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);
|
|
};
|
|
#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(_name, _mode, _data, _show, _set) \
|
|
static ssize_t _show(struct psmouse *, void *data, char *); \
|
|
static ssize_t _set(struct psmouse *, void *data, const char *, size_t); \
|
|
static struct psmouse_attribute psmouse_attr_##_name = { \
|
|
.dattr = { \
|
|
.attr = { \
|
|
.name = __stringify(_name), \
|
|
.mode = _mode, \
|
|
.owner = THIS_MODULE, \
|
|
}, \
|
|
.show = psmouse_attr_show_helper, \
|
|
.store = psmouse_attr_set_helper, \
|
|
}, \
|
|
.data = _data, \
|
|
.show = _show, \
|
|
.set = _set, \
|
|
}
|
|
|
|
#endif /* _PSMOUSE_H */
|