Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Synaptics TouchPad PS/2 mouse driver | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU General Public License version 2 as published by | |
6 | * the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | #ifndef _SYNAPTICS_H | |
10 | #define _SYNAPTICS_H | |
11 | ||
1da177e4 LT |
12 | /* synaptics queries */ |
13 | #define SYN_QUE_IDENTIFY 0x00 | |
14 | #define SYN_QUE_MODES 0x01 | |
15 | #define SYN_QUE_CAPABILITIES 0x02 | |
16 | #define SYN_QUE_MODEL 0x03 | |
17 | #define SYN_QUE_SERIAL_NUMBER_PREFIX 0x06 | |
18 | #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07 | |
19 | #define SYN_QUE_RESOLUTION 0x08 | |
20 | #define SYN_QUE_EXT_CAPAB 0x09 | |
21 | ||
22 | /* synatics modes */ | |
23 | #define SYN_BIT_ABSOLUTE_MODE (1 << 7) | |
24 | #define SYN_BIT_HIGH_RATE (1 << 6) | |
25 | #define SYN_BIT_SLEEP_MODE (1 << 3) | |
26 | #define SYN_BIT_DISABLE_GESTURE (1 << 2) | |
27 | #define SYN_BIT_FOUR_BYTE_CLIENT (1 << 1) | |
28 | #define SYN_BIT_W_MODE (1 << 0) | |
29 | ||
30 | /* synaptics model ID bits */ | |
31 | #define SYN_MODEL_ROT180(m) ((m) & (1 << 23)) | |
32 | #define SYN_MODEL_PORTRAIT(m) ((m) & (1 << 22)) | |
33 | #define SYN_MODEL_SENSOR(m) (((m) >> 16) & 0x3f) | |
34 | #define SYN_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f) | |
35 | #define SYN_MODEL_NEWABS(m) ((m) & (1 << 7)) | |
36 | #define SYN_MODEL_PEN(m) ((m) & (1 << 6)) | |
37 | #define SYN_MODEL_SIMPLIC(m) ((m) & (1 << 5)) | |
38 | #define SYN_MODEL_GEOMETRY(m) ((m) & 0x0f) | |
39 | ||
40 | /* synaptics capability bits */ | |
41 | #define SYN_CAP_EXTENDED(c) ((c) & (1 << 23)) | |
42 | #define SYN_CAP_MIDDLE_BUTTON(c) ((c) & (1 << 18)) | |
43 | #define SYN_CAP_PASS_THROUGH(c) ((c) & (1 << 7)) | |
44 | #define SYN_CAP_SLEEP(c) ((c) & (1 << 4)) | |
45 | #define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3)) | |
46 | #define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1)) | |
47 | #define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0)) | |
48 | #define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47) | |
49 | #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) | |
50 | #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) | |
51 | ||
52 | /* synaptics modes query bits */ | |
53 | #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) | |
54 | #define SYN_MODE_RATE(m) ((m) & (1 << 6)) | |
55 | #define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3)) | |
56 | #define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2)) | |
57 | #define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1)) | |
58 | #define SYN_MODE_WMODE(m) ((m) & (1 << 0)) | |
59 | ||
60 | /* synaptics identify query bits */ | |
55e3d922 AS |
61 | #define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) |
62 | #define SYN_ID_MAJOR(i) ((i) & 0x0f) | |
63 | #define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) | |
1da177e4 LT |
64 | #define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47) |
65 | ||
66 | /* synaptics special commands */ | |
67 | #define SYN_PS_SET_MODE2 0x14 | |
68 | #define SYN_PS_CLIENT_CMD 0x28 | |
69 | ||
70 | /* synaptics packet types */ | |
71 | #define SYN_NEWABS 0 | |
72 | #define SYN_NEWABS_STRICT 1 | |
73 | #define SYN_NEWABS_RELAXED 2 | |
74 | #define SYN_OLDABS 3 | |
75 | ||
76 | /* | |
77 | * A structure to describe the state of the touchpad hardware (buttons and pad) | |
78 | */ | |
79 | ||
80 | struct synaptics_hw_state { | |
81 | int x; | |
82 | int y; | |
83 | int z; | |
84 | int w; | |
85 | unsigned int left:1; | |
86 | unsigned int right:1; | |
87 | unsigned int middle:1; | |
88 | unsigned int up:1; | |
89 | unsigned int down:1; | |
90 | unsigned char ext_buttons; | |
91 | signed char scroll; | |
92 | }; | |
93 | ||
94 | struct synaptics_data { | |
95 | /* Data read from the touchpad */ | |
96 | unsigned long int model_id; /* Model-ID */ | |
55e3d922 AS |
97 | unsigned long int capabilities; /* Capabilities */ |
98 | unsigned long int ext_cap; /* Extended Capabilities */ | |
1da177e4 | 99 | unsigned long int identity; /* Identification */ |
ec20a022 TS |
100 | int x_res; /* X resolution in units/mm */ |
101 | int y_res; /* Y resolution in units/mm */ | |
1da177e4 LT |
102 | |
103 | unsigned char pkt_type; /* packet type - old, new, etc */ | |
104 | unsigned char mode; /* current mode byte */ | |
105 | int scroll; | |
106 | }; | |
107 | ||
7705d548 | 108 | void synaptics_module_init(void); |
b7802c5c | 109 | int synaptics_detect(struct psmouse *psmouse, bool set_properties); |
55e3d922 AS |
110 | int synaptics_init(struct psmouse *psmouse); |
111 | void synaptics_reset(struct psmouse *psmouse); | |
e4e6efd2 | 112 | bool synaptics_supported(void); |
55e3d922 | 113 | |
1da177e4 | 114 | #endif /* _SYNAPTICS_H */ |