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1da177e4 LT |
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 | |
f0d5c6f4 | 10 | #define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */ |
1da177e4 LT |
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, | |
f0d5c6f4 | 26 | PSMOUSE_RESYNCING, |
1da177e4 LT |
27 | PSMOUSE_CMD_MODE, |
28 | PSMOUSE_ACTIVATED, | |
29 | }; | |
30 | ||
31 | /* psmouse protocol handler return codes */ | |
32 | typedef enum { | |
33 | PSMOUSE_BAD_DATA, | |
34 | PSMOUSE_GOOD_DATA, | |
35 | PSMOUSE_FULL_PACKET | |
36 | } psmouse_ret_t; | |
37 | ||
38 | struct psmouse { | |
39 | void *private; | |
2e5b636b | 40 | struct input_dev *dev; |
1da177e4 | 41 | struct ps2dev ps2dev; |
8bf020ee | 42 | struct delayed_work resync_work; |
1da177e4 LT |
43 | char *vendor; |
44 | char *name; | |
45 | unsigned char packet[8]; | |
f0d5c6f4 | 46 | unsigned char badbyte; |
1da177e4 LT |
47 | unsigned char pktcnt; |
48 | unsigned char pktsize; | |
49 | unsigned char type; | |
6b9d363c | 50 | bool ignore_parity; |
b7802c5c | 51 | bool acks_disable_command; |
1da177e4 LT |
52 | unsigned int model; |
53 | unsigned long last; | |
b7802c5c | 54 | unsigned long out_of_sync_cnt; |
f0d5c6f4 | 55 | unsigned long num_resyncs; |
1da177e4 LT |
56 | enum psmouse_state state; |
57 | char devname[64]; | |
58 | char phys[32]; | |
59 | ||
60 | unsigned int rate; | |
61 | unsigned int resolution; | |
62 | unsigned int resetafter; | |
f0d5c6f4 | 63 | unsigned int resync_time; |
b7802c5c | 64 | bool smartscroll; /* Logitech only */ |
1da177e4 | 65 | |
7d12e780 | 66 | psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse); |
1da177e4 LT |
67 | void (*set_rate)(struct psmouse *psmouse, unsigned int rate); |
68 | void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution); | |
69 | ||
70 | int (*reconnect)(struct psmouse *psmouse); | |
71 | void (*disconnect)(struct psmouse *psmouse); | |
a1cec061 | 72 | void (*cleanup)(struct psmouse *psmouse); |
f0d5c6f4 | 73 | int (*poll)(struct psmouse *psmouse); |
1da177e4 LT |
74 | |
75 | void (*pt_activate)(struct psmouse *psmouse); | |
76 | void (*pt_deactivate)(struct psmouse *psmouse); | |
77 | }; | |
78 | ||
79 | enum psmouse_type { | |
80 | PSMOUSE_NONE, | |
81 | PSMOUSE_PS2, | |
82 | PSMOUSE_PS2PP, | |
83 | PSMOUSE_THINKPS, | |
84 | PSMOUSE_GENPS, | |
85 | PSMOUSE_IMPS, | |
86 | PSMOUSE_IMEX, | |
87 | PSMOUSE_SYNAPTICS, | |
88 | PSMOUSE_ALPS, | |
02d7f589 | 89 | PSMOUSE_LIFEBOOK, |
541e316a | 90 | PSMOUSE_TRACKPOINT, |
24bf10ab | 91 | PSMOUSE_TOUCHKIT_PS2, |
aea6a461 | 92 | PSMOUSE_CORTRON, |
df08ef27 | 93 | PSMOUSE_HGPK, |
2a0bd75e | 94 | PSMOUSE_ELANTECH, |
fc69f4a6 | 95 | PSMOUSE_FSP, |
dbf4ccd6 | 96 | PSMOUSE_AUTO /* This one should always be last */ |
1da177e4 LT |
97 | }; |
98 | ||
8bf020ee AS |
99 | void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work, |
100 | unsigned long delay); | |
1da177e4 LT |
101 | int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); |
102 | int psmouse_reset(struct psmouse *psmouse); | |
a48cf5f3 | 103 | void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state); |
1da177e4 LT |
104 | void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); |
105 | ||
cfe9e888 DT |
106 | struct psmouse_attribute { |
107 | struct device_attribute dattr; | |
108 | void *data; | |
109 | ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf); | |
110 | ssize_t (*set)(struct psmouse *psmouse, void *data, | |
111 | const char *buf, size_t count); | |
b7802c5c | 112 | bool protect; |
cfe9e888 DT |
113 | }; |
114 | #define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr) | |
115 | ||
116 | ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr, | |
117 | char *buf); | |
118 | ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr, | |
119 | const char *buf, size_t count); | |
120 | ||
3b720944 | 121 | #define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) \ |
cfe9e888 DT |
122 | static struct psmouse_attribute psmouse_attr_##_name = { \ |
123 | .dattr = { \ | |
124 | .attr = { \ | |
125 | .name = __stringify(_name), \ | |
126 | .mode = _mode, \ | |
cfe9e888 DT |
127 | }, \ |
128 | .show = psmouse_attr_show_helper, \ | |
129 | .store = psmouse_attr_set_helper, \ | |
130 | }, \ | |
131 | .data = _data, \ | |
132 | .show = _show, \ | |
133 | .set = _set, \ | |
68d48221 | 134 | .protect = _protect, \ |
cfe9e888 | 135 | } |
1da177e4 | 136 | |
3b720944 DT |
137 | #define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) \ |
138 | static ssize_t _show(struct psmouse *, void *, char *); \ | |
139 | static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ | |
140 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) | |
141 | ||
142 | #define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \ | |
b7802c5c | 143 | __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, true) |
3b720944 DT |
144 | |
145 | #define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \ | |
146 | static ssize_t _show(struct psmouse *, void *, char *); \ | |
b7802c5c | 147 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, true) |
3b720944 DT |
148 | |
149 | #define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \ | |
150 | static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ | |
b7802c5c | 151 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true) |
68d48221 | 152 | |
b5d21704 DT |
153 | #ifndef psmouse_fmt |
154 | #define psmouse_fmt(fmt) KBUILD_BASENAME ": " fmt | |
155 | #endif | |
156 | ||
157 | #define psmouse_dbg(psmouse, format, ...) \ | |
158 | dev_dbg(&(psmouse)->ps2dev.serio->dev, \ | |
159 | psmouse_fmt(format), ##__VA_ARGS__) | |
160 | #define psmouse_info(psmouse, format, ...) \ | |
161 | dev_info(&(psmouse)->ps2dev.serio->dev, \ | |
162 | psmouse_fmt(format), ##__VA_ARGS__) | |
163 | #define psmouse_warn(psmouse, format, ...) \ | |
164 | dev_warn(&(psmouse)->ps2dev.serio->dev, \ | |
165 | psmouse_fmt(format), ##__VA_ARGS__) | |
166 | #define psmouse_err(psmouse, format, ...) \ | |
167 | dev_err(&(psmouse)->ps2dev.serio->dev, \ | |
168 | psmouse_fmt(format), ##__VA_ARGS__) | |
169 | #define psmouse_notice(psmouse, format, ...) \ | |
170 | dev_notice(&(psmouse)->ps2dev.serio->dev, \ | |
171 | psmouse_fmt(format), ##__VA_ARGS__) | |
172 | #define psmouse_printk(level, psmouse, format, ...) \ | |
173 | dev_printk(level, \ | |
174 | &(psmouse)->ps2dev.serio->dev, \ | |
175 | psmouse_fmt(format), ##__VA_ARGS__) | |
176 | ||
177 | ||
1da177e4 | 178 | #endif /* _PSMOUSE_H */ |