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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _PSMOUSE_H |
2 | #define _PSMOUSE_H | |
3 | ||
19ba1eb1 BT |
4 | #define PSMOUSE_OOB_NONE 0x00 |
5 | #define PSMOUSE_OOB_EXTRA_BTNS 0x01 | |
6 | ||
1da177e4 LT |
7 | #define PSMOUSE_CMD_SETSCALE11 0x00e6 |
8 | #define PSMOUSE_CMD_SETSCALE21 0x00e7 | |
9 | #define PSMOUSE_CMD_SETRES 0x10e8 | |
10 | #define PSMOUSE_CMD_GETINFO 0x03e9 | |
11 | #define PSMOUSE_CMD_SETSTREAM 0x00ea | |
12 | #define PSMOUSE_CMD_SETPOLL 0x00f0 | |
f0d5c6f4 | 13 | #define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */ |
25bded7c | 14 | #define PSMOUSE_CMD_RESET_WRAP 0x00ec |
1da177e4 LT |
15 | #define PSMOUSE_CMD_GETID 0x02f2 |
16 | #define PSMOUSE_CMD_SETRATE 0x10f3 | |
17 | #define PSMOUSE_CMD_ENABLE 0x00f4 | |
18 | #define PSMOUSE_CMD_DISABLE 0x00f5 | |
19 | #define PSMOUSE_CMD_RESET_DIS 0x00f6 | |
20 | #define PSMOUSE_CMD_RESET_BAT 0x02ff | |
21 | ||
22 | #define PSMOUSE_RET_BAT 0xaa | |
23 | #define PSMOUSE_RET_ID 0x00 | |
24 | #define PSMOUSE_RET_ACK 0xfa | |
25 | #define PSMOUSE_RET_NAK 0xfe | |
26 | ||
27 | enum psmouse_state { | |
28 | PSMOUSE_IGNORE, | |
29 | PSMOUSE_INITIALIZING, | |
f0d5c6f4 | 30 | PSMOUSE_RESYNCING, |
1da177e4 LT |
31 | PSMOUSE_CMD_MODE, |
32 | PSMOUSE_ACTIVATED, | |
33 | }; | |
34 | ||
35 | /* psmouse protocol handler return codes */ | |
36 | typedef enum { | |
37 | PSMOUSE_BAD_DATA, | |
38 | PSMOUSE_GOOD_DATA, | |
39 | PSMOUSE_FULL_PACKET | |
40 | } psmouse_ret_t; | |
41 | ||
4ec212f0 MG |
42 | enum psmouse_scale { |
43 | PSMOUSE_SCALE11, | |
44 | PSMOUSE_SCALE21 | |
45 | }; | |
46 | ||
085fa80d DT |
47 | enum psmouse_type { |
48 | PSMOUSE_NONE, | |
49 | PSMOUSE_PS2, | |
50 | PSMOUSE_PS2PP, | |
51 | PSMOUSE_THINKPS, | |
52 | PSMOUSE_GENPS, | |
53 | PSMOUSE_IMPS, | |
54 | PSMOUSE_IMEX, | |
55 | PSMOUSE_SYNAPTICS, | |
56 | PSMOUSE_ALPS, | |
57 | PSMOUSE_LIFEBOOK, | |
58 | PSMOUSE_TRACKPOINT, | |
59 | PSMOUSE_TOUCHKIT_PS2, | |
60 | PSMOUSE_CORTRON, | |
61 | PSMOUSE_HGPK, | |
62 | PSMOUSE_ELANTECH, | |
63 | PSMOUSE_FSP, | |
64 | PSMOUSE_SYNAPTICS_RELATIVE, | |
65 | PSMOUSE_CYPRESS, | |
66 | PSMOUSE_FOCALTECH, | |
67 | PSMOUSE_VMMOUSE, | |
68 | PSMOUSE_BYD, | |
e839ffab | 69 | PSMOUSE_SYNAPTICS_SMBUS, |
085fa80d DT |
70 | PSMOUSE_AUTO /* This one should always be last */ |
71 | }; | |
72 | ||
73 | struct psmouse; | |
74 | ||
75 | struct psmouse_protocol { | |
76 | enum psmouse_type type; | |
77 | bool maxproto; | |
78 | bool ignore_parity; /* Protocol should ignore parity errors from KBC */ | |
79 | bool try_passthru; /* Try protocol also on passthrough ports */ | |
c774326a | 80 | bool smbus_companion; /* "Protocol" is a stub, device is on SMBus */ |
085fa80d DT |
81 | const char *name; |
82 | const char *alias; | |
83 | int (*detect)(struct psmouse *, bool); | |
84 | int (*init)(struct psmouse *); | |
85 | }; | |
86 | ||
1da177e4 LT |
87 | struct psmouse { |
88 | void *private; | |
2e5b636b | 89 | struct input_dev *dev; |
1da177e4 | 90 | struct ps2dev ps2dev; |
8bf020ee | 91 | struct delayed_work resync_work; |
085fa80d DT |
92 | const char *vendor; |
93 | const char *name; | |
94 | const struct psmouse_protocol *protocol; | |
1da177e4 | 95 | unsigned char packet[8]; |
f0d5c6f4 | 96 | unsigned char badbyte; |
1da177e4 LT |
97 | unsigned char pktcnt; |
98 | unsigned char pktsize; | |
19ba1eb1 BT |
99 | unsigned char oob_data_type; |
100 | unsigned char extra_buttons; | |
b7802c5c | 101 | bool acks_disable_command; |
1da177e4 LT |
102 | unsigned int model; |
103 | unsigned long last; | |
b7802c5c | 104 | unsigned long out_of_sync_cnt; |
f0d5c6f4 | 105 | unsigned long num_resyncs; |
1da177e4 LT |
106 | enum psmouse_state state; |
107 | char devname[64]; | |
108 | char phys[32]; | |
109 | ||
110 | unsigned int rate; | |
111 | unsigned int resolution; | |
112 | unsigned int resetafter; | |
f0d5c6f4 | 113 | unsigned int resync_time; |
b7802c5c | 114 | bool smartscroll; /* Logitech only */ |
1da177e4 | 115 | |
7d12e780 | 116 | psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse); |
1da177e4 LT |
117 | void (*set_rate)(struct psmouse *psmouse, unsigned int rate); |
118 | void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution); | |
4ec212f0 | 119 | void (*set_scale)(struct psmouse *psmouse, enum psmouse_scale scale); |
1da177e4 LT |
120 | |
121 | int (*reconnect)(struct psmouse *psmouse); | |
0ab3fa57 | 122 | int (*fast_reconnect)(struct psmouse *psmouse); |
1da177e4 | 123 | void (*disconnect)(struct psmouse *psmouse); |
a1cec061 | 124 | void (*cleanup)(struct psmouse *psmouse); |
f0d5c6f4 | 125 | int (*poll)(struct psmouse *psmouse); |
1da177e4 LT |
126 | |
127 | void (*pt_activate)(struct psmouse *psmouse); | |
128 | void (*pt_deactivate)(struct psmouse *psmouse); | |
129 | }; | |
130 | ||
8bf020ee AS |
131 | void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work, |
132 | unsigned long delay); | |
1da177e4 LT |
133 | int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); |
134 | int psmouse_reset(struct psmouse *psmouse); | |
a48cf5f3 | 135 | void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state); |
1da177e4 | 136 | void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); |
7968a5dd | 137 | psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse); |
bd26f3d6 AS |
138 | int psmouse_activate(struct psmouse *psmouse); |
139 | int psmouse_deactivate(struct psmouse *psmouse); | |
2c75ada6 | 140 | bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[]); |
1da177e4 | 141 | |
cfe9e888 DT |
142 | struct psmouse_attribute { |
143 | struct device_attribute dattr; | |
144 | void *data; | |
145 | ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf); | |
146 | ssize_t (*set)(struct psmouse *psmouse, void *data, | |
147 | const char *buf, size_t count); | |
b7802c5c | 148 | bool protect; |
cfe9e888 DT |
149 | }; |
150 | #define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr) | |
151 | ||
152 | ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr, | |
153 | char *buf); | |
154 | ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr, | |
155 | const char *buf, size_t count); | |
156 | ||
3b720944 | 157 | #define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) \ |
cfe9e888 DT |
158 | static struct psmouse_attribute psmouse_attr_##_name = { \ |
159 | .dattr = { \ | |
160 | .attr = { \ | |
161 | .name = __stringify(_name), \ | |
162 | .mode = _mode, \ | |
cfe9e888 DT |
163 | }, \ |
164 | .show = psmouse_attr_show_helper, \ | |
165 | .store = psmouse_attr_set_helper, \ | |
166 | }, \ | |
167 | .data = _data, \ | |
168 | .show = _show, \ | |
169 | .set = _set, \ | |
68d48221 | 170 | .protect = _protect, \ |
cfe9e888 | 171 | } |
1da177e4 | 172 | |
3b720944 DT |
173 | #define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) \ |
174 | static ssize_t _show(struct psmouse *, void *, char *); \ | |
175 | static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ | |
176 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) | |
177 | ||
178 | #define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \ | |
b7802c5c | 179 | __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, true) |
3b720944 DT |
180 | |
181 | #define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \ | |
182 | static ssize_t _show(struct psmouse *, void *, char *); \ | |
b7802c5c | 183 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, true) |
3b720944 DT |
184 | |
185 | #define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \ | |
186 | static ssize_t _set(struct psmouse *, void *, const char *, size_t); \ | |
b7802c5c | 187 | __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true) |
68d48221 | 188 | |
b5d21704 DT |
189 | #ifndef psmouse_fmt |
190 | #define psmouse_fmt(fmt) KBUILD_BASENAME ": " fmt | |
191 | #endif | |
192 | ||
193 | #define psmouse_dbg(psmouse, format, ...) \ | |
194 | dev_dbg(&(psmouse)->ps2dev.serio->dev, \ | |
195 | psmouse_fmt(format), ##__VA_ARGS__) | |
196 | #define psmouse_info(psmouse, format, ...) \ | |
197 | dev_info(&(psmouse)->ps2dev.serio->dev, \ | |
198 | psmouse_fmt(format), ##__VA_ARGS__) | |
199 | #define psmouse_warn(psmouse, format, ...) \ | |
200 | dev_warn(&(psmouse)->ps2dev.serio->dev, \ | |
201 | psmouse_fmt(format), ##__VA_ARGS__) | |
202 | #define psmouse_err(psmouse, format, ...) \ | |
203 | dev_err(&(psmouse)->ps2dev.serio->dev, \ | |
204 | psmouse_fmt(format), ##__VA_ARGS__) | |
205 | #define psmouse_notice(psmouse, format, ...) \ | |
206 | dev_notice(&(psmouse)->ps2dev.serio->dev, \ | |
207 | psmouse_fmt(format), ##__VA_ARGS__) | |
208 | #define psmouse_printk(level, psmouse, format, ...) \ | |
209 | dev_printk(level, \ | |
210 | &(psmouse)->ps2dev.serio->dev, \ | |
211 | psmouse_fmt(format), ##__VA_ARGS__) | |
212 | ||
8eb92e5c BT |
213 | #ifdef CONFIG_MOUSE_PS2_SMBUS |
214 | ||
215 | int psmouse_smbus_module_init(void); | |
216 | void psmouse_smbus_module_exit(void); | |
217 | ||
218 | struct i2c_board_info; | |
219 | ||
220 | int psmouse_smbus_init(struct psmouse *psmouse, | |
221 | const struct i2c_board_info *board, | |
222 | const void *pdata, size_t pdata_size, | |
223 | bool leave_breadcrumbs); | |
224 | void psmouse_smbus_cleanup(struct psmouse *psmouse); | |
225 | ||
226 | #else /* !CONFIG_MOUSE_PS2_SMBUS */ | |
227 | ||
228 | static inline int psmouse_smbus_module_init(void) | |
229 | { | |
230 | return 0; | |
231 | } | |
232 | ||
233 | static inline void psmouse_smbus_module_exit(void) | |
234 | { | |
235 | } | |
236 | ||
237 | static inline void psmouse_smbus_cleanup(struct psmouse *psmouse) | |
238 | { | |
239 | } | |
240 | ||
241 | #endif /* CONFIG_MOUSE_PS2_SMBUS */ | |
b5d21704 | 242 | |
1da177e4 | 243 | #endif /* _PSMOUSE_H */ |