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 | |
5f57d67d | 21 | #define SYN_QUE_EXT_CAPAB_0C 0x0c |
83ba9ea8 | 22 | #define SYN_QUE_EXT_DIMENSIONS 0x0d |
1da177e4 LT |
23 | |
24 | /* synatics modes */ | |
25 | #define SYN_BIT_ABSOLUTE_MODE (1 << 7) | |
26 | #define SYN_BIT_HIGH_RATE (1 << 6) | |
27 | #define SYN_BIT_SLEEP_MODE (1 << 3) | |
28 | #define SYN_BIT_DISABLE_GESTURE (1 << 2) | |
29 | #define SYN_BIT_FOUR_BYTE_CLIENT (1 << 1) | |
30 | #define SYN_BIT_W_MODE (1 << 0) | |
31 | ||
32 | /* synaptics model ID bits */ | |
33 | #define SYN_MODEL_ROT180(m) ((m) & (1 << 23)) | |
34 | #define SYN_MODEL_PORTRAIT(m) ((m) & (1 << 22)) | |
35 | #define SYN_MODEL_SENSOR(m) (((m) >> 16) & 0x3f) | |
36 | #define SYN_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f) | |
37 | #define SYN_MODEL_NEWABS(m) ((m) & (1 << 7)) | |
38 | #define SYN_MODEL_PEN(m) ((m) & (1 << 6)) | |
39 | #define SYN_MODEL_SIMPLIC(m) ((m) & (1 << 5)) | |
40 | #define SYN_MODEL_GEOMETRY(m) ((m) & 0x0f) | |
41 | ||
42 | /* synaptics capability bits */ | |
43 | #define SYN_CAP_EXTENDED(c) ((c) & (1 << 23)) | |
44 | #define SYN_CAP_MIDDLE_BUTTON(c) ((c) & (1 << 18)) | |
45 | #define SYN_CAP_PASS_THROUGH(c) ((c) & (1 << 7)) | |
46 | #define SYN_CAP_SLEEP(c) ((c) & (1 << 4)) | |
47 | #define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3)) | |
48 | #define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1)) | |
49 | #define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0)) | |
3619b8fe | 50 | #define SYN_CAP_SUBMODEL_ID(c) (((c) & 0x00ff00) >> 8) |
1da177e4 LT |
51 | #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) |
52 | #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) | |
5f57d67d | 53 | #define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) |
3bfa321e YL |
54 | #define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */ |
55 | #define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */ | |
83ba9ea8 | 56 | #define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000) |
fec6e525 | 57 | #define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000) |
1da177e4 LT |
58 | |
59 | /* synaptics modes query bits */ | |
60 | #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) | |
61 | #define SYN_MODE_RATE(m) ((m) & (1 << 6)) | |
62 | #define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3)) | |
63 | #define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2)) | |
64 | #define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1)) | |
65 | #define SYN_MODE_WMODE(m) ((m) & (1 << 0)) | |
66 | ||
67 | /* synaptics identify query bits */ | |
55e3d922 AS |
68 | #define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) |
69 | #define SYN_ID_MAJOR(i) ((i) & 0x0f) | |
70 | #define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) | |
3619b8fe | 71 | #define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i)) |
1da177e4 LT |
72 | #define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47) |
73 | ||
74 | /* synaptics special commands */ | |
75 | #define SYN_PS_SET_MODE2 0x14 | |
76 | #define SYN_PS_CLIENT_CMD 0x28 | |
77 | ||
78 | /* synaptics packet types */ | |
79 | #define SYN_NEWABS 0 | |
80 | #define SYN_NEWABS_STRICT 1 | |
81 | #define SYN_NEWABS_RELAXED 2 | |
82 | #define SYN_OLDABS 3 | |
83 | ||
84 | /* | |
85 | * A structure to describe the state of the touchpad hardware (buttons and pad) | |
86 | */ | |
87 | ||
88 | struct synaptics_hw_state { | |
89 | int x; | |
90 | int y; | |
91 | int z; | |
92 | int w; | |
93 | unsigned int left:1; | |
94 | unsigned int right:1; | |
95 | unsigned int middle:1; | |
96 | unsigned int up:1; | |
97 | unsigned int down:1; | |
98 | unsigned char ext_buttons; | |
99 | signed char scroll; | |
100 | }; | |
101 | ||
102 | struct synaptics_data { | |
103 | /* Data read from the touchpad */ | |
104 | unsigned long int model_id; /* Model-ID */ | |
55e3d922 AS |
105 | unsigned long int capabilities; /* Capabilities */ |
106 | unsigned long int ext_cap; /* Extended Capabilities */ | |
5f57d67d | 107 | unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ |
1da177e4 | 108 | unsigned long int identity; /* Identification */ |
83ba9ea8 DT |
109 | unsigned int x_res, y_res; /* X/Y resolution in units/mm */ |
110 | unsigned int x_max, y_max; /* Max dimensions (from FW) */ | |
1da177e4 LT |
111 | |
112 | unsigned char pkt_type; /* packet type - old, new, etc */ | |
113 | unsigned char mode; /* current mode byte */ | |
114 | int scroll; | |
a8b3c0f5 DT |
115 | |
116 | struct serio *pt_port; /* Pass-through serio port */ | |
fec6e525 HR |
117 | |
118 | struct synaptics_hw_state mt; /* current gesture packet */ | |
1da177e4 LT |
119 | }; |
120 | ||
7705d548 | 121 | void synaptics_module_init(void); |
b7802c5c | 122 | int synaptics_detect(struct psmouse *psmouse, bool set_properties); |
55e3d922 AS |
123 | int synaptics_init(struct psmouse *psmouse); |
124 | void synaptics_reset(struct psmouse *psmouse); | |
e4e6efd2 | 125 | bool synaptics_supported(void); |
55e3d922 | 126 | |
1da177e4 | 127 | #endif /* _SYNAPTICS_H */ |