git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 12 | extern int synaptics_detect(struct psmouse *psmouse, int set_properties); | |
| 13 | extern int synaptics_init(struct psmouse *psmouse); | |
| 14 | extern void synaptics_reset(struct psmouse *psmouse); | |
| 15 | ||
| 16 | /* synaptics queries */ | |
| 17 | #define SYN_QUE_IDENTIFY 0x00 | |
| 18 | #define SYN_QUE_MODES 0x01 | |
| 19 | #define SYN_QUE_CAPABILITIES 0x02 | |
| 20 | #define SYN_QUE_MODEL 0x03 | |
| 21 | #define SYN_QUE_SERIAL_NUMBER_PREFIX 0x06 | |
| 22 | #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07 | |
| 23 | #define SYN_QUE_RESOLUTION 0x08 | |
| 24 | #define SYN_QUE_EXT_CAPAB 0x09 | |
| 25 | ||
| 26 | /* synatics modes */ | |
| 27 | #define SYN_BIT_ABSOLUTE_MODE (1 << 7) | |
| 28 | #define SYN_BIT_HIGH_RATE (1 << 6) | |
| 29 | #define SYN_BIT_SLEEP_MODE (1 << 3) | |
| 30 | #define SYN_BIT_DISABLE_GESTURE (1 << 2) | |
| 31 | #define SYN_BIT_FOUR_BYTE_CLIENT (1 << 1) | |
| 32 | #define SYN_BIT_W_MODE (1 << 0) | |
| 33 | ||
| 34 | /* synaptics model ID bits */ | |
| 35 | #define SYN_MODEL_ROT180(m) ((m) & (1 << 23)) | |
| 36 | #define SYN_MODEL_PORTRAIT(m) ((m) & (1 << 22)) | |
| 37 | #define SYN_MODEL_SENSOR(m) (((m) >> 16) & 0x3f) | |
| 38 | #define SYN_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f) | |
| 39 | #define SYN_MODEL_NEWABS(m) ((m) & (1 << 7)) | |
| 40 | #define SYN_MODEL_PEN(m) ((m) & (1 << 6)) | |
| 41 | #define SYN_MODEL_SIMPLIC(m) ((m) & (1 << 5)) | |
| 42 | #define SYN_MODEL_GEOMETRY(m) ((m) & 0x0f) | |
| 43 | ||
| 44 | /* synaptics capability bits */ | |
| 45 | #define SYN_CAP_EXTENDED(c) ((c) & (1 << 23)) | |
| 46 | #define SYN_CAP_MIDDLE_BUTTON(c) ((c) & (1 << 18)) | |
| 47 | #define SYN_CAP_PASS_THROUGH(c) ((c) & (1 << 7)) | |
| 48 | #define SYN_CAP_SLEEP(c) ((c) & (1 << 4)) | |
| 49 | #define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3)) | |
| 50 | #define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1)) | |
| 51 | #define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0)) | |
| 52 | #define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47) | |
| 53 | #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) | |
| 54 | #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) | |
| 55 | ||
| 56 | /* synaptics modes query bits */ | |
| 57 | #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) | |
| 58 | #define SYN_MODE_RATE(m) ((m) & (1 << 6)) | |
| 59 | #define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3)) | |
| 60 | #define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2)) | |
| 61 | #define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1)) | |
| 62 | #define SYN_MODE_WMODE(m) ((m) & (1 << 0)) | |
| 63 | ||
| 64 | /* synaptics identify query bits */ | |
| 65 | #define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f) | |
| 66 | #define SYN_ID_MAJOR(i) ((i) & 0x0f) | |
| 67 | #define SYN_ID_MINOR(i) (((i) >> 16) & 0xff) | |
| 68 | #define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47) | |
| 69 | ||
| 70 | /* synaptics special commands */ | |
| 71 | #define SYN_PS_SET_MODE2 0x14 | |
| 72 | #define SYN_PS_CLIENT_CMD 0x28 | |
| 73 | ||
| 74 | /* synaptics packet types */ | |
| 75 | #define SYN_NEWABS 0 | |
| 76 | #define SYN_NEWABS_STRICT 1 | |
| 77 | #define SYN_NEWABS_RELAXED 2 | |
| 78 | #define SYN_OLDABS 3 | |
| 79 | ||
| 80 | /* | |
| 81 | * A structure to describe the state of the touchpad hardware (buttons and pad) | |
| 82 | */ | |
| 83 | ||
| 84 | struct synaptics_hw_state { | |
| 85 | int x; | |
| 86 | int y; | |
| 87 | int z; | |
| 88 | int w; | |
| 89 | unsigned int left:1; | |
| 90 | unsigned int right:1; | |
| 91 | unsigned int middle:1; | |
| 92 | unsigned int up:1; | |
| 93 | unsigned int down:1; | |
| 94 | unsigned char ext_buttons; | |
| 95 | signed char scroll; | |
| 96 | }; | |
| 97 | ||
| 98 | struct synaptics_data { | |
| 99 | /* Data read from the touchpad */ | |
| 100 | unsigned long int model_id; /* Model-ID */ | |
| 101 | unsigned long int capabilities; /* Capabilities */ | |
| 102 | unsigned long int ext_cap; /* Extended Capabilities */ | |
| 103 | unsigned long int identity; /* Identification */ | |
| 104 | ||
| 105 | unsigned char pkt_type; /* packet type - old, new, etc */ | |
| 106 | unsigned char mode; /* current mode byte */ | |
| 107 | int scroll; | |
| 108 | }; | |
| 109 | ||
| 110 | #endif /* _SYNAPTICS_H */ |