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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 523 | mauro | 1 | /* |
| 2 | * Synaptics TouchPad PS/2 mouse driver |
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| 3 | * |
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| 4 | * This program is free software; you can redistribute it and/or modify it |
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| 5 | * under the terms of the GNU General Public License version 2 as published by |
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| 6 | * the Free Software Foundation. |
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| 7 | */ |
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| 8 | |||
| 9 | #ifndef _SYNAPTICS_H |
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| 10 | #define _SYNAPTICS_H |
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| 11 | |||
| 12 | |||
| 13 | extern void synaptics_process_byte(struct psmouse *psmouse, struct pt_regs *regs); |
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| 14 | extern int synaptics_init(struct psmouse *psmouse); |
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| 15 | extern int synaptics_pt_init(struct psmouse *psmouse); |
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| 16 | extern void synaptics_disconnect(struct psmouse *psmouse); |
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| 17 | |||
| 18 | /* synaptics queries */ |
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| 19 | #define SYN_QUE_IDENTIFY 0x00 |
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| 20 | #define SYN_QUE_MODES 0x01 |
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| 21 | #define SYN_QUE_CAPABILITIES 0x02 |
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| 22 | #define SYN_QUE_MODEL 0x03 |
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| 23 | #define SYN_QUE_SERIAL_NUMBER_PREFIX 0x06 |
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| 24 | #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07 |
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| 25 | #define SYN_QUE_RESOLUTION 0x08 |
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| 26 | #define SYN_QUE_EXT_CAPAB 0x09 |
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| 27 | |||
| 28 | /* synatics modes */ |
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| 29 | #define SYN_BIT_ABSOLUTE_MODE (1 << 7) |
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| 30 | #define SYN_BIT_HIGH_RATE (1 << 6) |
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| 31 | #define SYN_BIT_SLEEP_MODE (1 << 3) |
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| 32 | #define SYN_BIT_DISABLE_GESTURE (1 << 2) |
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| 33 | #define SYN_BIT_FOUR_BYTE_CLIENT (1 << 1) |
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| 34 | #define SYN_BIT_W_MODE (1 << 0) |
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| 35 | |||
| 36 | /* synaptics model ID bits */ |
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| 37 | #define SYN_MODEL_ROT180(m) ((m) & (1 << 23)) |
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| 38 | #define SYN_MODEL_PORTRAIT(m) ((m) & (1 << 22)) |
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| 39 | #define SYN_MODEL_SENSOR(m) (((m) >> 16) & 0x3f) |
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| 40 | #define SYN_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f) |
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| 41 | #define SYN_MODEL_NEWABS(m) ((m) & (1 << 7)) |
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| 42 | #define SYN_MODEL_PEN(m) ((m) & (1 << 6)) |
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| 43 | #define SYN_MODEL_SIMPLIC(m) ((m) & (1 << 5)) |
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| 44 | #define SYN_MODEL_GEOMETRY(m) ((m) & 0x0f) |
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| 45 | |||
| 46 | /* synaptics capability bits */ |
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| 47 | #define SYN_CAP_EXTENDED(c) ((c) & (1 << 23)) |
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| 48 | #define SYN_CAP_PASS_THROUGH(c) ((c) & (1 << 7)) |
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| 49 | #define SYN_CAP_SLEEP(c) ((c) & (1 << 4)) |
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| 50 | #define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3)) |
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| 51 | #define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1)) |
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| 52 | #define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0)) |
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| 53 | #define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47) |
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| 54 | #define SYN_EXT_CAP_REQUESTS(c) ((((c) & 0x700000) >> 20) == 1) |
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| 55 | #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) |
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| 56 | |||
| 57 | /* synaptics modes query bits */ |
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| 58 | #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) |
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| 59 | #define SYN_MODE_RATE(m) ((m) & (1 << 6)) |
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| 60 | #define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3)) |
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| 61 | #define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2)) |
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| 62 | #define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1)) |
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| 63 | #define SYN_MODE_WMODE(m) ((m) & (1 << 0)) |
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| 64 | |||
| 65 | /* synaptics identify query bits */ |
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| 66 | #define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) |
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| 67 | #define SYN_ID_MAJOR(i) ((i) & 0x0f) |
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| 68 | #define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) |
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| 69 | #define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47) |
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| 70 | |||
| 71 | /* synaptics special commands */ |
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| 72 | #define SYN_PS_SET_MODE2 0x14 |
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| 73 | #define SYN_PS_CLIENT_CMD 0x28 |
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| 74 | |||
| 75 | /* |
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| 76 | * A structure to describe the state of the touchpad hardware (buttons and pad) |
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| 77 | */ |
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| 78 | |||
| 79 | struct synaptics_hw_state { |
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| 80 | int x; |
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| 81 | int y; |
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| 82 | int z; |
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| 83 | int w; |
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| 84 | int left; |
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| 85 | int right; |
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| 86 | int up; |
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| 87 | int down; |
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| 88 | int b0; |
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| 89 | int b1; |
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| 90 | int b2; |
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| 91 | int b3; |
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| 92 | int b4; |
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| 93 | int b5; |
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| 94 | int b6; |
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| 95 | int b7; |
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| 96 | }; |
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| 97 | |||
| 98 | struct synaptics_data { |
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| 99 | /* Data read from the touchpad */ |
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| 100 | unsigned long int model_id; /* Model-ID */ |
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| 101 | unsigned long int capabilities; /* Capabilities */ |
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| 102 | unsigned long int ext_cap; /* Extended Capabilities */ |
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| 103 | unsigned long int identity; /* Identification */ |
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| 104 | |||
| 105 | /* Data for normal processing */ |
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| 106 | unsigned int out_of_sync; /* # of packets out of sync */ |
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| 107 | int old_w; /* Previous w value */ |
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| 108 | |||
| 109 | struct serio *ptport; /* pass-through port */ |
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| 110 | }; |
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| 111 | |||
| 112 | #endif /* _SYNAPTICS_H */ |