Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |
Andres Salomon | 55e3d92 | 2007-03-10 01:39:54 -0500 | [diff] [blame] | 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) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |
Andres Salomon | 55e3d92 | 2007-03-10 01:39:54 -0500 | [diff] [blame] | 97 | unsigned long int capabilities; /* Capabilities */ |
| 98 | unsigned long int ext_cap; /* Extended Capabilities */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | unsigned long int identity; /* Identification */ |
| 100 | |
| 101 | unsigned char pkt_type; /* packet type - old, new, etc */ |
| 102 | unsigned char mode; /* current mode byte */ |
| 103 | int scroll; |
| 104 | }; |
| 105 | |
Andres Salomon | 55e3d92 | 2007-03-10 01:39:54 -0500 | [diff] [blame] | 106 | int synaptics_detect(struct psmouse *psmouse, int set_properties); |
| 107 | int synaptics_init(struct psmouse *psmouse); |
| 108 | void synaptics_reset(struct psmouse *psmouse); |
| 109 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | #endif /* _SYNAPTICS_H */ |