[PATCH] drivers/input/mouse: convert to dynamic input_dev allocation
[linux-2.6.git] / drivers / input / mouse / psmouse.h
1 #ifndef _PSMOUSE_H
2 #define _PSMOUSE_H
3
4 #define PSMOUSE_CMD_SETSCALE11  0x00e6
5 #define PSMOUSE_CMD_SETSCALE21  0x00e7
6 #define PSMOUSE_CMD_SETRES      0x10e8
7 #define PSMOUSE_CMD_GETINFO     0x03e9
8 #define PSMOUSE_CMD_SETSTREAM   0x00ea
9 #define PSMOUSE_CMD_SETPOLL     0x00f0
10 #define PSMOUSE_CMD_POLL        0x03eb
11 #define PSMOUSE_CMD_GETID       0x02f2
12 #define PSMOUSE_CMD_SETRATE     0x10f3
13 #define PSMOUSE_CMD_ENABLE      0x00f4
14 #define PSMOUSE_CMD_DISABLE     0x00f5
15 #define PSMOUSE_CMD_RESET_DIS   0x00f6
16 #define PSMOUSE_CMD_RESET_BAT   0x02ff
17
18 #define PSMOUSE_RET_BAT         0xaa
19 #define PSMOUSE_RET_ID          0x00
20 #define PSMOUSE_RET_ACK         0xfa
21 #define PSMOUSE_RET_NAK         0xfe
22
23 enum psmouse_state {
24         PSMOUSE_IGNORE,
25         PSMOUSE_INITIALIZING,
26         PSMOUSE_CMD_MODE,
27         PSMOUSE_ACTIVATED,
28 };
29
30 /* psmouse protocol handler return codes */
31 typedef enum {
32         PSMOUSE_BAD_DATA,
33         PSMOUSE_GOOD_DATA,
34         PSMOUSE_FULL_PACKET
35 } psmouse_ret_t;
36
37 struct psmouse {
38         void *private;
39         struct input_dev *dev;
40         struct ps2dev ps2dev;
41         char *vendor;
42         char *name;
43         unsigned char packet[8];
44         unsigned char pktcnt;
45         unsigned char pktsize;
46         unsigned char type;
47         unsigned int model;
48         unsigned long last;
49         unsigned long out_of_sync;
50         enum psmouse_state state;
51         char devname[64];
52         char phys[32];
53
54         unsigned int rate;
55         unsigned int resolution;
56         unsigned int resetafter;
57         unsigned int smartscroll;       /* Logitech only */
58
59         psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs);
60         void (*set_rate)(struct psmouse *psmouse, unsigned int rate);
61         void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution);
62
63         int (*reconnect)(struct psmouse *psmouse);
64         void (*disconnect)(struct psmouse *psmouse);
65
66         void (*pt_activate)(struct psmouse *psmouse);
67         void (*pt_deactivate)(struct psmouse *psmouse);
68 };
69
70 enum psmouse_type {
71         PSMOUSE_NONE,
72         PSMOUSE_PS2,
73         PSMOUSE_PS2PP,
74         PSMOUSE_THINKPS,
75         PSMOUSE_GENPS,
76         PSMOUSE_IMPS,
77         PSMOUSE_IMEX,
78         PSMOUSE_SYNAPTICS,
79         PSMOUSE_ALPS,
80         PSMOUSE_LIFEBOOK,
81         PSMOUSE_TRACKPOINT,
82         PSMOUSE_AUTO            /* This one should always be last */
83 };
84
85 int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
86 int psmouse_reset(struct psmouse *psmouse);
87 void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
88
89
90 struct psmouse_attribute {
91         struct device_attribute dattr;
92         void *data;
93         ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
94         ssize_t (*set)(struct psmouse *psmouse, void *data,
95                         const char *buf, size_t count);
96 };
97 #define to_psmouse_attr(a)      container_of((a), struct psmouse_attribute, dattr)
98
99 ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
100                                  char *buf);
101 ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
102                                 const char *buf, size_t count);
103
104 #define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set)                   \
105 static ssize_t _show(struct psmouse *, void *data, char *);                     \
106 static ssize_t _set(struct psmouse *, void *data, const char *, size_t);        \
107 static struct psmouse_attribute psmouse_attr_##_name = {                        \
108         .dattr  = {                                                             \
109                 .attr   = {                                                     \
110                         .name   = __stringify(_name),                           \
111                         .mode   = _mode,                                        \
112                         .owner  = THIS_MODULE,                                  \
113                 },                                                              \
114                 .show   = psmouse_attr_show_helper,                             \
115                 .store  = psmouse_attr_set_helper,                              \
116         },                                                                      \
117         .data   = _data,                                                        \
118         .show   = _show,                                                        \
119         .set    = _set,                                                         \
120 }
121
122 #endif /* _PSMOUSE_H */