4 #define PSMOUSE_OOB_NONE 0x00
5 #define PSMOUSE_OOB_EXTRA_BTNS 0x01
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
13 #define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */
14 #define PSMOUSE_CMD_RESET_WRAP 0x00ec
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
22 #define PSMOUSE_RET_BAT 0xaa
23 #define PSMOUSE_RET_ID 0x00
24 #define PSMOUSE_RET_ACK 0xfa
25 #define PSMOUSE_RET_NAK 0xfe
35 /* psmouse protocol handler return codes */
64 PSMOUSE_SYNAPTICS_RELATIVE
,
69 PSMOUSE_SYNAPTICS_SMBUS
,
70 PSMOUSE_AUTO
/* This one should always be last */
75 struct psmouse_protocol
{
76 enum psmouse_type type
;
78 bool ignore_parity
; /* Protocol should ignore parity errors from KBC */
79 bool try_passthru
; /* Try protocol also on passthrough ports */
80 bool smbus_companion
; /* "Protocol" is a stub, device is on SMBus */
83 int (*detect
)(struct psmouse
*, bool);
84 int (*init
)(struct psmouse
*);
89 struct input_dev
*dev
;
91 struct delayed_work resync_work
;
94 const struct psmouse_protocol
*protocol
;
95 unsigned char packet
[8];
96 unsigned char badbyte
;
98 unsigned char pktsize
;
99 unsigned char oob_data_type
;
100 unsigned char extra_buttons
;
101 bool acks_disable_command
;
104 unsigned long out_of_sync_cnt
;
105 unsigned long num_resyncs
;
106 enum psmouse_state state
;
111 unsigned int resolution
;
112 unsigned int resetafter
;
113 unsigned int resync_time
;
114 bool smartscroll
; /* Logitech only */
116 psmouse_ret_t (*protocol_handler
)(struct psmouse
*psmouse
);
117 void (*set_rate
)(struct psmouse
*psmouse
, unsigned int rate
);
118 void (*set_resolution
)(struct psmouse
*psmouse
, unsigned int resolution
);
119 void (*set_scale
)(struct psmouse
*psmouse
, enum psmouse_scale scale
);
121 int (*reconnect
)(struct psmouse
*psmouse
);
122 int (*fast_reconnect
)(struct psmouse
*psmouse
);
123 void (*disconnect
)(struct psmouse
*psmouse
);
124 void (*cleanup
)(struct psmouse
*psmouse
);
125 int (*poll
)(struct psmouse
*psmouse
);
127 void (*pt_activate
)(struct psmouse
*psmouse
);
128 void (*pt_deactivate
)(struct psmouse
*psmouse
);
131 void psmouse_queue_work(struct psmouse
*psmouse
, struct delayed_work
*work
,
132 unsigned long delay
);
133 int psmouse_sliced_command(struct psmouse
*psmouse
, unsigned char command
);
134 int psmouse_reset(struct psmouse
*psmouse
);
135 void psmouse_set_state(struct psmouse
*psmouse
, enum psmouse_state new_state
);
136 void psmouse_set_resolution(struct psmouse
*psmouse
, unsigned int resolution
);
137 psmouse_ret_t
psmouse_process_byte(struct psmouse
*psmouse
);
138 int psmouse_activate(struct psmouse
*psmouse
);
139 int psmouse_deactivate(struct psmouse
*psmouse
);
140 bool psmouse_matches_pnp_id(struct psmouse
*psmouse
, const char * const ids
[]);
142 struct psmouse_attribute
{
143 struct device_attribute dattr
;
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
);
150 #define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr)
152 ssize_t
psmouse_attr_show_helper(struct device
*dev
, struct device_attribute
*attr
,
154 ssize_t
psmouse_attr_set_helper(struct device
*dev
, struct device_attribute
*attr
,
155 const char *buf
, size_t count
);
157 #define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect) \
158 static struct psmouse_attribute psmouse_attr_##_name = { \
161 .name = __stringify(_name), \
164 .show = psmouse_attr_show_helper, \
165 .store = psmouse_attr_set_helper, \
170 .protect = _protect, \
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)
178 #define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \
179 __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, true)
181 #define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show) \
182 static ssize_t _show(struct psmouse *, void *, char *); \
183 __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, true)
185 #define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set) \
186 static ssize_t _set(struct psmouse *, void *, const char *, size_t); \
187 __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true)
190 #define psmouse_fmt(fmt) KBUILD_BASENAME ": " fmt
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, ...) \
210 &(psmouse)->ps2dev.serio->dev, \
211 psmouse_fmt(format), ##__VA_ARGS__)
213 #ifdef CONFIG_MOUSE_PS2_SMBUS
215 int psmouse_smbus_module_init(void);
216 void psmouse_smbus_module_exit(void);
218 struct i2c_board_info
;
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
);
226 #else /* !CONFIG_MOUSE_PS2_SMBUS */
228 static inline int psmouse_smbus_module_init(void)
233 static inline void psmouse_smbus_module_exit(void)
237 static inline void psmouse_smbus_cleanup(struct psmouse
*psmouse
)
241 #endif /* CONFIG_MOUSE_PS2_SMBUS */
243 #endif /* _PSMOUSE_H */