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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 0x00eb /* caller sets number of bytes to receive */
11#define PSMOUSE_CMD_RESET_WRAP 0x00ec
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
24enum psmouse_state {
25 PSMOUSE_IGNORE,
26 PSMOUSE_INITIALIZING,
27 PSMOUSE_RESYNCING,
28 PSMOUSE_CMD_MODE,
29 PSMOUSE_ACTIVATED,
30};
31
32/* psmouse protocol handler return codes */
33typedef enum {
34 PSMOUSE_BAD_DATA,
35 PSMOUSE_GOOD_DATA,
36 PSMOUSE_FULL_PACKET
37} psmouse_ret_t;
38
39struct psmouse {
40 void *private;
41 struct input_dev *dev;
42 struct ps2dev ps2dev;
43 struct delayed_work resync_work;
44 char *vendor;
45 char *name;
46 unsigned char packet[8];
47 unsigned char badbyte;
48 unsigned char pktcnt;
49 unsigned char pktsize;
50 unsigned char type;
51 bool ignore_parity;
52 bool acks_disable_command;
53 unsigned int model;
54 unsigned long last;
55 unsigned long out_of_sync_cnt;
56 unsigned long num_resyncs;
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;
64 unsigned int resync_time;
65 bool smartscroll; /* Logitech only */
66
67 psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse);
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);
73 void (*cleanup)(struct psmouse *psmouse);
74 int (*poll)(struct psmouse *psmouse);
75
76 void (*pt_activate)(struct psmouse *psmouse);
77 void (*pt_deactivate)(struct psmouse *psmouse);
78};
79
80enum 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,
90 PSMOUSE_LIFEBOOK,
91 PSMOUSE_TRACKPOINT,
92 PSMOUSE_TOUCHKIT_PS2,
93 PSMOUSE_CORTRON,
94 PSMOUSE_HGPK,
95 PSMOUSE_ELANTECH,
96 PSMOUSE_FSP,
97 PSMOUSE_SYNAPTICS_RELATIVE,
98 PSMOUSE_CYPRESS,
99 PSMOUSE_AUTO /* This one should always be last */
100};
101
102void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
103 unsigned long delay);
104int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
105int psmouse_reset(struct psmouse *psmouse);
106void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
107void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
108psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse);
109int psmouse_activate(struct psmouse *psmouse);
110int psmouse_deactivate(struct psmouse *psmouse);
111
112struct 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);
118 bool protect;
119};
120#define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr)
121
122ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
123 char *buf);
124ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
125 const char *buf, size_t count);
126
127#define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) \
128static struct psmouse_attribute psmouse_attr_##_name = { \
129 .dattr = { \
130 .attr = { \
131 .name = __stringify(_name), \
132 .mode = _mode, \
133 }, \
134 .show = psmouse_attr_show_helper, \
135 .store = psmouse_attr_set_helper, \
136 }, \
137 .data = _data, \
138 .show = _show, \
139 .set = _set, \
140 .protect = _protect, \
141}
142
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) \
149 __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, true)
150
151#define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \
152 static ssize_t _show(struct psmouse *, void *, char *); \
153 __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, true)
154
155#define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \
156 static ssize_t _set(struct psmouse *, void *, const char *, size_t); \
157 __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true)
158
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
184#endif /* _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 0x00eb /* caller sets number of bytes to receive */
11#define PSMOUSE_CMD_RESET_WRAP 0x00ec
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
24enum psmouse_state {
25 PSMOUSE_IGNORE,
26 PSMOUSE_INITIALIZING,
27 PSMOUSE_RESYNCING,
28 PSMOUSE_CMD_MODE,
29 PSMOUSE_ACTIVATED,
30};
31
32/* psmouse protocol handler return codes */
33typedef enum {
34 PSMOUSE_BAD_DATA,
35 PSMOUSE_GOOD_DATA,
36 PSMOUSE_FULL_PACKET
37} psmouse_ret_t;
38
39struct psmouse {
40 void *private;
41 struct input_dev *dev;
42 struct ps2dev ps2dev;
43 struct delayed_work resync_work;
44 char *vendor;
45 char *name;
46 unsigned char packet[8];
47 unsigned char badbyte;
48 unsigned char pktcnt;
49 unsigned char pktsize;
50 unsigned char type;
51 bool ignore_parity;
52 bool acks_disable_command;
53 unsigned int model;
54 unsigned long last;
55 unsigned long out_of_sync_cnt;
56 unsigned long num_resyncs;
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;
64 unsigned int resync_time;
65 bool smartscroll; /* Logitech only */
66
67 psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse);
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);
73 void (*cleanup)(struct psmouse *psmouse);
74 int (*poll)(struct psmouse *psmouse);
75
76 void (*pt_activate)(struct psmouse *psmouse);
77 void (*pt_deactivate)(struct psmouse *psmouse);
78};
79
80enum 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,
90 PSMOUSE_LIFEBOOK,
91 PSMOUSE_TRACKPOINT,
92 PSMOUSE_TOUCHKIT_PS2,
93 PSMOUSE_CORTRON,
94 PSMOUSE_HGPK,
95 PSMOUSE_ELANTECH,
96 PSMOUSE_FSP,
97 PSMOUSE_SYNAPTICS_RELATIVE,
98 PSMOUSE_AUTO /* This one should always be last */
99};
100
101void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
102 unsigned long delay);
103int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
104int psmouse_reset(struct psmouse *psmouse);
105void psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state);
106void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
107psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse);
108int psmouse_activate(struct psmouse *psmouse);
109int psmouse_deactivate(struct psmouse *psmouse);
110
111struct psmouse_attribute {
112 struct device_attribute dattr;
113 void *data;
114 ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
115 ssize_t (*set)(struct psmouse *psmouse, void *data,
116 const char *buf, size_t count);
117 bool protect;
118};
119#define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr)
120
121ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
122 char *buf);
123ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
124 const char *buf, size_t count);
125
126#define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) \
127static struct psmouse_attribute psmouse_attr_##_name = { \
128 .dattr = { \
129 .attr = { \
130 .name = __stringify(_name), \
131 .mode = _mode, \
132 }, \
133 .show = psmouse_attr_show_helper, \
134 .store = psmouse_attr_set_helper, \
135 }, \
136 .data = _data, \
137 .show = _show, \
138 .set = _set, \
139 .protect = _protect, \
140}
141
142#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect) \
143 static ssize_t _show(struct psmouse *, void *, char *); \
144 static ssize_t _set(struct psmouse *, void *, const char *, size_t); \
145 __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect)
146
147#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \
148 __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, true)
149
150#define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \
151 static ssize_t _show(struct psmouse *, void *, char *); \
152 __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, true)
153
154#define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \
155 static ssize_t _set(struct psmouse *, void *, const char *, size_t); \
156 __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true)
157
158#ifndef psmouse_fmt
159#define psmouse_fmt(fmt) KBUILD_BASENAME ": " fmt
160#endif
161
162#define psmouse_dbg(psmouse, format, ...) \
163 dev_dbg(&(psmouse)->ps2dev.serio->dev, \
164 psmouse_fmt(format), ##__VA_ARGS__)
165#define psmouse_info(psmouse, format, ...) \
166 dev_info(&(psmouse)->ps2dev.serio->dev, \
167 psmouse_fmt(format), ##__VA_ARGS__)
168#define psmouse_warn(psmouse, format, ...) \
169 dev_warn(&(psmouse)->ps2dev.serio->dev, \
170 psmouse_fmt(format), ##__VA_ARGS__)
171#define psmouse_err(psmouse, format, ...) \
172 dev_err(&(psmouse)->ps2dev.serio->dev, \
173 psmouse_fmt(format), ##__VA_ARGS__)
174#define psmouse_notice(psmouse, format, ...) \
175 dev_notice(&(psmouse)->ps2dev.serio->dev, \
176 psmouse_fmt(format), ##__VA_ARGS__)
177#define psmouse_printk(level, psmouse, format, ...) \
178 dev_printk(level, \
179 &(psmouse)->ps2dev.serio->dev, \
180 psmouse_fmt(format), ##__VA_ARGS__)
181
182
183#endif /* _PSMOUSE_H */