Commit | Line | Data |
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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 */ |
25bded7c | 11 | #define PSMOUSE_CMD_RESET_WRAP 0x00ec |
1da177e4 LT |
12 | #define PSMOUSE_CMD_GETID 0x02f2 |
13 | #define PSMOUSE_CMD_SETRATE 0x10f3 | |
14 | #define PSMOUSE_CMD_ENABLE 0x00f4 | |
15 | #define PSMOUSE_CMD_DISABLE 0x00f5 | |
16 | #define PSMOUSE_CMD_RESET_DIS 0x00f6 | |
17 | #define PSMOUSE_CMD_RESET_BAT 0x02ff | |
18 | ||
19 | #define PSMOUSE_RET_BAT 0xaa | |
20 | #define PSMOUSE_RET_ID 0x00 | |
21 | #define PSMOUSE_RET_ACK 0xfa | |
22 | #define PSMOUSE_RET_NAK 0xfe | |
23 | ||
24 | enum psmouse_state { | |
25 | PSMOUSE_IGNORE, | |
26 | PSMOUSE_INITIALIZING, | |
f0d5c6f4 | 27 | PSMOUSE_RESYNCING, |
1da177e4 LT |
28 | PSMOUSE_CMD_MODE, |
29 | PSMOUSE_ACTIVATED, | |
30 | }; | |
31 | ||
32 | /* psmouse protocol handler return codes */ | |
33 | typedef enum { | |
34 | PSMOUSE_BAD_DATA, | |
35 | PSMOUSE_GOOD_DATA, | |
36 | PSMOUSE_FULL_PACKET | |
37 | } psmouse_ret_t; | |
38 | ||
39 | struct psmouse { | |
40 | void *private; | |
2e5b636b | 41 | struct input_dev *dev; |
1da177e4 | 42 | struct ps2dev ps2dev; |
8bf020ee | 43 | struct delayed_work resync_work; |
1da177e4 LT |
44 | char *vendor; |
45 | char *name; | |
46 | unsigned char packet[8]; | |
f0d5c6f4 | 47 | unsigned char badbyte; |
1da177e4 LT |
48 | unsigned char pktcnt; |
49 | unsigned char pktsize; | |
50 | unsigned char type; | |
6b9d363c | 51 | bool ignore_parity; |
b7802c5c | 52 | bool acks_disable_command; |
1da177e4 LT |
53 | unsigned int model; |
54 | unsigned long last; | |
b7802c5c | 55 | unsigned long out_of_sync_cnt; |
f0d5c6f4 | 56 | unsigned long num_resyncs; |
1da177e4 LT |
57 | enum psmouse_state state; |
58 | char devname[64]; | |
59 | char phys[32]; | |
60 | ||
61 | unsigned int rate; | |
62 | unsigned int resolution; | |
63 | unsigned int resetafter; | |
f0d5c6f4 | 64 | unsigned int resync_time; |
b7802c5c | 65 | bool smartscroll; /* Logitech only */ |
1da177e4 | 66 | |
7d12e780 | 67 | psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse); |
1da177e4 LT |
68 | void (*set_rate)(struct psmouse *psmouse, unsigned int rate); |
69 | void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution); | |
70 | ||
71 | int (*reconnect)(struct psmouse *psmouse); | |
72 | void (*disconnect)(struct psmouse *psmouse); | |
a1cec061 | 73 | void (*cleanup)(struct psmouse *psmouse); |
f0d5c6f4 | 74 | int (*poll)(struct psmouse *psmouse); |
1da177e4 LT |
75 | |
76 | void (*pt_activate)(struct psmouse *psmouse); | |
77 | void (*pt_deactivate)(struct psmouse *psmouse); | |
78 | }; | |
79 | ||
80 | enum psmouse_type { | |
81 | PSMOUSE_NONE, | |
82 | PSMOUSE_PS2, | |
83 | PSMOUSE_PS2PP, | |
84 | PSMOUSE_THINKPS, | |
85 | PSMOUSE_GENPS, | |
86 | PSMOUSE_IMPS, | |
87 | PSMOUSE_IMEX, | |
88 | PSMOUSE_SYNAPTICS, | |
89 | PSMOUSE_ALPS, | |
02d7f589 | 90 | PSMOUSE_LIFEBOOK, |
541e316a | 91 | PSMOUSE_TRACKPOINT, |
24bf10ab | 92 | PSMOUSE_TOUCHKIT_PS2, |
aea6a461 | 93 | PSMOUSE_CORTRON, |
df08ef27 | 94 | PSMOUSE_HGPK, |
2a0bd75e | 95 | PSMOUSE_ELANTECH, |
fc69f4a6 | 96 | PSMOUSE_FSP, |
7968a5dd | 97 | PSMOUSE_SYNAPTICS_RELATIVE, |
0799a924 | 98 | PSMOUSE_CYPRESS, |
dbf4ccd6 | 99 | PSMOUSE_AUTO /* This one should always be last */ |
1da177e4 LT |
100 | }; |
101 | ||
8bf020ee AS |
102 | void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work, |
103 | unsigned long delay); | |
1da177e4 LT |
104 | int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); |
105 | int psmouse_reset(struct psmouse *psmouse); | |
a48cf5f3 | 106 | void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state); |
1da177e4 | 107 | void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); |
7968a5dd | 108 | psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse); |
bd26f3d6 AS |
109 | int psmouse_activate(struct psmouse *psmouse); |
110 | int psmouse_deactivate(struct psmouse *psmouse); | |
1da177e4 | 111 | |
cfe9e888 DT |
112 | struct psmouse_attribute { |
113 | struct device_attribute dattr; | |
114 | void *data; | |
115 | ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf); | |
116 | ssize_t (*set)(struct psmouse *psmouse, void *data, | |
117 | const char *buf, size_t count); | |
b7802c5c | 118 | bool protect; |
cfe9e888 DT |
119 | }; |
120 | #define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr) | |
121 | ||
122 | ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr, | |
123 | char *buf); | |
124 | ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr, | |
125 | const char *buf, size_t count); | |
126 | ||
3b720944 | 127 | #define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) \ |
cfe9e888 DT |
128 | static struct psmouse_attribute psmouse_attr_##_name = { \ |
129 | .dattr = { \ | |
130 | .attr = { \ | |
131 | .name = __stringify(_name), \ | |
132 | .mode = _mode, \ | |
cfe9e888 DT |
133 | }, \ |
134 | .show = psmouse_attr_show_helper, \ | |
135 | .store = psmouse_attr_set_helper, \ | |
136 | }, \ | |
137 | .data = _data, \ | |
138 | .show = _show, \ | |
139 | .set = _set, \ | |
68d48221 | 140 | .protect = _protect, \ |
cfe9e888 | 141 | } |
1da177e4 | 142 | |
3b720944 DT |
143 | #define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) \ |
144 | static ssize_t _show(struct psmouse *, void *, char *); \ | |
145 | static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ | |
146 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) | |
147 | ||
148 | #define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \ | |
b7802c5c | 149 | __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, true) |
3b720944 DT |
150 | |
151 | #define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \ | |
152 | static ssize_t _show(struct psmouse *, void *, char *); \ | |
b7802c5c | 153 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, true) |
3b720944 DT |
154 | |
155 | #define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \ | |
156 | static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ | |
b7802c5c | 157 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true) |
68d48221 | 158 | |
b5d21704 DT |
159 | #ifndef psmouse_fmt |
160 | #define psmouse_fmt(fmt) KBUILD_BASENAME ": " fmt | |
161 | #endif | |
162 | ||
163 | #define psmouse_dbg(psmouse, format, ...) \ | |
164 | dev_dbg(&(psmouse)->ps2dev.serio->dev, \ | |
165 | psmouse_fmt(format), ##__VA_ARGS__) | |
166 | #define psmouse_info(psmouse, format, ...) \ | |
167 | dev_info(&(psmouse)->ps2dev.serio->dev, \ | |
168 | psmouse_fmt(format), ##__VA_ARGS__) | |
169 | #define psmouse_warn(psmouse, format, ...) \ | |
170 | dev_warn(&(psmouse)->ps2dev.serio->dev, \ | |
171 | psmouse_fmt(format), ##__VA_ARGS__) | |
172 | #define psmouse_err(psmouse, format, ...) \ | |
173 | dev_err(&(psmouse)->ps2dev.serio->dev, \ | |
174 | psmouse_fmt(format), ##__VA_ARGS__) | |
175 | #define psmouse_notice(psmouse, format, ...) \ | |
176 | dev_notice(&(psmouse)->ps2dev.serio->dev, \ | |
177 | psmouse_fmt(format), ##__VA_ARGS__) | |
178 | #define psmouse_printk(level, psmouse, format, ...) \ | |
179 | dev_printk(level, \ | |
180 | &(psmouse)->ps2dev.serio->dev, \ | |
181 | psmouse_fmt(format), ##__VA_ARGS__) | |
182 | ||
183 | ||
1da177e4 | 184 | #endif /* _PSMOUSE_H */ |