X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Finput.h;h=8b3bc3e0d1463a21a9bb8b71908d3c15dfd4dfb3;hb=ac3f482236793c75caae2c2ebb3f3e5f8b7393e1;hp=7b6d7c408b075506d923e90a8983fc9873ae55f5;hpb=88a447a030bfec9f1e8666daf27d9d73c8c92448;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/linux/input.h b/include/linux/input.h index 7b6d7c4..8b3bc3e 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -16,7 +16,7 @@ #include #include #include -#include +#include #endif /* @@ -53,6 +53,7 @@ struct input_absinfo { __s32 maximum; __s32 fuzz; __s32 flat; + __s32 resolution; }; #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ @@ -98,6 +99,7 @@ struct input_absinfo { #define EV_PWR 0x16 #define EV_FF_STATUS 0x17 #define EV_MAX 0x1f +#define EV_CNT (EV_MAX+1) /* * Synchronization events. @@ -105,9 +107,17 @@ struct input_absinfo { #define SYN_REPORT 0 #define SYN_CONFIG 1 +#define SYN_MT_REPORT 2 /* * Keys and buttons + * + * Most of the keys/buttons are modeled after USB HUT 1.12 + * (see http://www.usb.org/developers/hidpage). + * Abbreviations in the comments: + * AC - Application Control + * AL - Application Launch Button + * SC - System Control */ #define KEY_RESERVED 0 @@ -226,10 +236,11 @@ struct input_absinfo { #define KEY_MUTE 113 #define KEY_VOLUMEDOWN 114 #define KEY_VOLUMEUP 115 -#define KEY_POWER 116 +#define KEY_POWER 116 /* SC System Power Down */ #define KEY_KPEQUAL 117 #define KEY_KPPLUSMINUS 118 #define KEY_PAUSE 119 +#define KEY_SCALE 120 /* AL Compiz Scale (Expose) */ #define KEY_KPCOMMA 121 #define KEY_HANGEUL 122 @@ -240,38 +251,39 @@ struct input_absinfo { #define KEY_RIGHTMETA 126 #define KEY_COMPOSE 127 -#define KEY_STOP 128 +#define KEY_STOP 128 /* AC Stop */ #define KEY_AGAIN 129 -#define KEY_PROPS 130 -#define KEY_UNDO 131 +#define KEY_PROPS 130 /* AC Properties */ +#define KEY_UNDO 131 /* AC Undo */ #define KEY_FRONT 132 -#define KEY_COPY 133 -#define KEY_OPEN 134 -#define KEY_PASTE 135 -#define KEY_FIND 136 -#define KEY_CUT 137 -#define KEY_HELP 138 -#define KEY_MENU 139 -#define KEY_CALC 140 +#define KEY_COPY 133 /* AC Copy */ +#define KEY_OPEN 134 /* AC Open */ +#define KEY_PASTE 135 /* AC Paste */ +#define KEY_FIND 136 /* AC Search */ +#define KEY_CUT 137 /* AC Cut */ +#define KEY_HELP 138 /* AL Integrated Help Center */ +#define KEY_MENU 139 /* Menu (show menu) */ +#define KEY_CALC 140 /* AL Calculator */ #define KEY_SETUP 141 -#define KEY_SLEEP 142 -#define KEY_WAKEUP 143 -#define KEY_FILE 144 +#define KEY_SLEEP 142 /* SC System Sleep */ +#define KEY_WAKEUP 143 /* System Wake Up */ +#define KEY_FILE 144 /* AL Local Machine Browser */ #define KEY_SENDFILE 145 #define KEY_DELETEFILE 146 #define KEY_XFER 147 #define KEY_PROG1 148 #define KEY_PROG2 149 -#define KEY_WWW 150 +#define KEY_WWW 150 /* AL Internet Browser */ #define KEY_MSDOS 151 -#define KEY_COFFEE 152 +#define KEY_COFFEE 152 /* AL Terminal Lock/Screensaver */ +#define KEY_SCREENLOCK KEY_COFFEE #define KEY_DIRECTION 153 #define KEY_CYCLEWINDOWS 154 #define KEY_MAIL 155 -#define KEY_BOOKMARKS 156 +#define KEY_BOOKMARKS 156 /* AC Bookmarks */ #define KEY_COMPUTER 157 -#define KEY_BACK 158 -#define KEY_FORWARD 159 +#define KEY_BACK 158 /* AC Back */ +#define KEY_FORWARD 159 /* AC Forward */ #define KEY_CLOSECD 160 #define KEY_EJECTCD 161 #define KEY_EJECTCLOSECD 162 @@ -281,20 +293,20 @@ struct input_absinfo { #define KEY_STOPCD 166 #define KEY_RECORD 167 #define KEY_REWIND 168 -#define KEY_PHONE 169 +#define KEY_PHONE 169 /* Media Select Telephone */ #define KEY_ISO 170 -#define KEY_CONFIG 171 -#define KEY_HOMEPAGE 172 -#define KEY_REFRESH 173 -#define KEY_EXIT 174 +#define KEY_CONFIG 171 /* AL Consumer Control Configuration */ +#define KEY_HOMEPAGE 172 /* AC Home */ +#define KEY_REFRESH 173 /* AC Refresh */ +#define KEY_EXIT 174 /* AC Exit */ #define KEY_MOVE 175 #define KEY_EDIT 176 #define KEY_SCROLLUP 177 #define KEY_SCROLLDOWN 178 #define KEY_KPLEFTPAREN 179 #define KEY_KPRIGHTPAREN 180 -#define KEY_NEW 181 -#define KEY_REDO 182 +#define KEY_NEW 181 /* AC New */ +#define KEY_REDO 182 /* AC Redo/Repeat */ #define KEY_F13 183 #define KEY_F14 184 @@ -313,12 +325,13 @@ struct input_absinfo { #define KEY_PAUSECD 201 #define KEY_PROG3 202 #define KEY_PROG4 203 +#define KEY_DASHBOARD 204 /* AL Dashboard */ #define KEY_SUSPEND 205 -#define KEY_CLOSE 206 +#define KEY_CLOSE 206 /* AC Close */ #define KEY_PLAY 207 #define KEY_FASTFORWARD 208 #define KEY_BASSBOOST 209 -#define KEY_PRINT 210 +#define KEY_PRINT 210 /* AC Print */ #define KEY_HP 211 #define KEY_CAMERA 212 #define KEY_SOUND 213 @@ -327,33 +340,45 @@ struct input_absinfo { #define KEY_CHAT 216 #define KEY_SEARCH 217 #define KEY_CONNECT 218 -#define KEY_FINANCE 219 +#define KEY_FINANCE 219 /* AL Checkbook/Finance */ #define KEY_SPORT 220 #define KEY_SHOP 221 #define KEY_ALTERASE 222 -#define KEY_CANCEL 223 +#define KEY_CANCEL 223 /* AC Cancel */ #define KEY_BRIGHTNESSDOWN 224 #define KEY_BRIGHTNESSUP 225 #define KEY_MEDIA 226 -#define KEY_SWITCHVIDEOMODE 227 +#define KEY_SWITCHVIDEOMODE 227 /* Cycle between available video + outputs (Monitor/LCD/TV-out/etc) */ #define KEY_KBDILLUMTOGGLE 228 #define KEY_KBDILLUMDOWN 229 #define KEY_KBDILLUMUP 230 -#define KEY_SEND 231 -#define KEY_REPLY 232 -#define KEY_FORWARDMAIL 233 -#define KEY_SAVE 234 +#define KEY_SEND 231 /* AC Send */ +#define KEY_REPLY 232 /* AC Reply */ +#define KEY_FORWARDMAIL 233 /* AC Forward Msg */ +#define KEY_SAVE 234 /* AC Save */ #define KEY_DOCUMENTS 235 #define KEY_BATTERY 236 #define KEY_BLUETOOTH 237 #define KEY_WLAN 238 +#define KEY_UWB 239 #define KEY_UNKNOWN 240 +#define KEY_VIDEO_NEXT 241 /* drive next video source */ +#define KEY_VIDEO_PREV 242 /* drive previous video source */ +#define KEY_BRIGHTNESS_CYCLE 243 /* brightness up, after max is min */ +#define KEY_BRIGHTNESS_ZERO 244 /* brightness off, use ambient */ +#define KEY_DISPLAY_OFF 245 /* display device to off state */ + +#define KEY_WIMAX 246 + +/* Range 248 - 255 is reserved for special needs of AT keyboard driver */ + #define BTN_MISC 0x100 #define BTN_0 0x100 #define BTN_1 0x101 @@ -422,6 +447,7 @@ struct input_absinfo { #define BTN_STYLUS2 0x14c #define BTN_TOOL_DOUBLETAP 0x14d #define BTN_TOOL_TRIPLETAP 0x14e +#define BTN_TOOL_QUADTAP 0x14f /* Four fingers on trackpad */ #define BTN_WHEEL 0x150 #define BTN_GEAR_DOWN 0x150 @@ -433,15 +459,15 @@ struct input_absinfo { #define KEY_CLEAR 0x163 #define KEY_POWER2 0x164 #define KEY_OPTION 0x165 -#define KEY_INFO 0x166 +#define KEY_INFO 0x166 /* AL OEM Features/Tips/Tutorial */ #define KEY_TIME 0x167 #define KEY_VENDOR 0x168 #define KEY_ARCHIVE 0x169 -#define KEY_PROGRAM 0x16a +#define KEY_PROGRAM 0x16a /* Media Select Program Guide */ #define KEY_CHANNEL 0x16b #define KEY_FAVORITES 0x16c #define KEY_EPG 0x16d -#define KEY_PVR 0x16e +#define KEY_PVR 0x16e /* Media Select Home */ #define KEY_MHP 0x16f #define KEY_LANGUAGE 0x170 #define KEY_TITLE 0x171 @@ -451,36 +477,36 @@ struct input_absinfo { #define KEY_MODE 0x175 #define KEY_KEYBOARD 0x176 #define KEY_SCREEN 0x177 -#define KEY_PC 0x178 -#define KEY_TV 0x179 -#define KEY_TV2 0x17a -#define KEY_VCR 0x17b -#define KEY_VCR2 0x17c -#define KEY_SAT 0x17d +#define KEY_PC 0x178 /* Media Select Computer */ +#define KEY_TV 0x179 /* Media Select TV */ +#define KEY_TV2 0x17a /* Media Select Cable */ +#define KEY_VCR 0x17b /* Media Select VCR */ +#define KEY_VCR2 0x17c /* VCR Plus */ +#define KEY_SAT 0x17d /* Media Select Satellite */ #define KEY_SAT2 0x17e -#define KEY_CD 0x17f -#define KEY_TAPE 0x180 +#define KEY_CD 0x17f /* Media Select CD */ +#define KEY_TAPE 0x180 /* Media Select Tape */ #define KEY_RADIO 0x181 -#define KEY_TUNER 0x182 +#define KEY_TUNER 0x182 /* Media Select Tuner */ #define KEY_PLAYER 0x183 #define KEY_TEXT 0x184 -#define KEY_DVD 0x185 +#define KEY_DVD 0x185 /* Media Select DVD */ #define KEY_AUX 0x186 #define KEY_MP3 0x187 #define KEY_AUDIO 0x188 #define KEY_VIDEO 0x189 #define KEY_DIRECTORY 0x18a #define KEY_LIST 0x18b -#define KEY_MEMO 0x18c +#define KEY_MEMO 0x18c /* Media Select Messages */ #define KEY_CALENDAR 0x18d #define KEY_RED 0x18e #define KEY_GREEN 0x18f #define KEY_YELLOW 0x190 #define KEY_BLUE 0x191 -#define KEY_CHANNELUP 0x192 -#define KEY_CHANNELDOWN 0x193 +#define KEY_CHANNELUP 0x192 /* Channel Increment */ +#define KEY_CHANNELDOWN 0x193 /* Channel Decrement */ #define KEY_FIRST 0x194 -#define KEY_LAST 0x195 +#define KEY_LAST 0x195 /* Recall Last */ #define KEY_AB 0x196 #define KEY_NEXT 0x197 #define KEY_RESTART 0x198 @@ -491,22 +517,32 @@ struct input_absinfo { #define KEY_DIGITS 0x19d #define KEY_TEEN 0x19e #define KEY_TWEN 0x19f -#define KEY_VIDEOPHONE 0x1a0 -#define KEY_GAMES 0x1a1 -#define KEY_ZOOMIN 0x1a2 -#define KEY_ZOOMOUT 0x1a3 -#define KEY_ZOOMRESET 0x1a4 -#define KEY_WORDPROCESSOR 0x1a5 -#define KEY_EDITOR 0x1a6 -#define KEY_SPREADSHEET 0x1a7 -#define KEY_GRAPHICSEDITOR 0x1a8 -#define KEY_PRESENTATION 0x1a9 -#define KEY_DATABASE 0x1aa -#define KEY_NEWS 0x1ab -#define KEY_VOICEMAIL 0x1ac -#define KEY_ADDRESSBOOK 0x1ad -#define KEY_MESSENGER 0x1ae +#define KEY_VIDEOPHONE 0x1a0 /* Media Select Video Phone */ +#define KEY_GAMES 0x1a1 /* Media Select Games */ +#define KEY_ZOOMIN 0x1a2 /* AC Zoom In */ +#define KEY_ZOOMOUT 0x1a3 /* AC Zoom Out */ +#define KEY_ZOOMRESET 0x1a4 /* AC Zoom */ +#define KEY_WORDPROCESSOR 0x1a5 /* AL Word Processor */ +#define KEY_EDITOR 0x1a6 /* AL Text Editor */ +#define KEY_SPREADSHEET 0x1a7 /* AL Spreadsheet */ +#define KEY_GRAPHICSEDITOR 0x1a8 /* AL Graphics Editor */ +#define KEY_PRESENTATION 0x1a9 /* AL Presentation App */ +#define KEY_DATABASE 0x1aa /* AL Database App */ +#define KEY_NEWS 0x1ab /* AL Newsreader */ +#define KEY_VOICEMAIL 0x1ac /* AL Voicemail */ +#define KEY_ADDRESSBOOK 0x1ad /* AL Contacts/Address Book */ +#define KEY_MESSENGER 0x1ae /* AL Instant Messaging */ #define KEY_DISPLAYTOGGLE 0x1af /* Turn display (LCD) on and off */ +#define KEY_SPELLCHECK 0x1b0 /* AL Spell Check */ +#define KEY_LOGOFF 0x1b1 /* AL Logoff */ + +#define KEY_DOLLAR 0x1b2 +#define KEY_EURO 0x1b3 + +#define KEY_FRAMEBACK 0x1b4 /* Consumer - transport controls */ +#define KEY_FRAMEFORWARD 0x1b5 +#define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */ +#define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */ #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 @@ -543,10 +579,26 @@ struct input_absinfo { #define KEY_BRL_DOT6 0x1f6 #define KEY_BRL_DOT7 0x1f7 #define KEY_BRL_DOT8 0x1f8 +#define KEY_BRL_DOT9 0x1f9 +#define KEY_BRL_DOT10 0x1fa + +#define KEY_NUMERIC_0 0x200 /* used by phones, remote controls, */ +#define KEY_NUMERIC_1 0x201 /* and other keypads */ +#define KEY_NUMERIC_2 0x202 +#define KEY_NUMERIC_3 0x203 +#define KEY_NUMERIC_4 0x204 +#define KEY_NUMERIC_5 0x205 +#define KEY_NUMERIC_6 0x206 +#define KEY_NUMERIC_7 0x207 +#define KEY_NUMERIC_8 0x208 +#define KEY_NUMERIC_9 0x209 +#define KEY_NUMERIC_STAR 0x20a +#define KEY_NUMERIC_POUND 0x20b /* We avoid low common keys in module aliases so they don't get huge. */ #define KEY_MIN_INTERESTING KEY_MUTE -#define KEY_MAX 0x1ff +#define KEY_MAX 0x2ff +#define KEY_CNT (KEY_MAX+1) /* * Relative axes @@ -563,6 +615,7 @@ struct input_absinfo { #define REL_WHEEL 0x08 #define REL_MISC 0x09 #define REL_MAX 0x0f +#define REL_CNT (REL_MAX+1) /* * Absolute axes @@ -594,7 +647,20 @@ struct input_absinfo { #define ABS_TOOL_WIDTH 0x1c #define ABS_VOLUME 0x20 #define ABS_MISC 0x28 + +#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ +#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ +#define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ +#define ABS_MT_WIDTH_MINOR 0x33 /* Minor axis (omit if circular) */ +#define ABS_MT_ORIENTATION 0x34 /* Ellipse orientation */ +#define ABS_MT_POSITION_X 0x35 /* Center X ellipse position */ +#define ABS_MT_POSITION_Y 0x36 /* Center Y ellipse position */ +#define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device */ +#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */ +#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ + #define ABS_MAX 0x3f +#define ABS_CNT (ABS_MAX+1) /* * Switch events @@ -603,7 +669,16 @@ struct input_absinfo { #define SW_LID 0x00 /* set = lid shut */ #define SW_TABLET_MODE 0x01 /* set = tablet mode */ #define SW_HEADPHONE_INSERT 0x02 /* set = inserted */ +#define SW_RFKILL_ALL 0x03 /* rfkill master switch, type "any" + set = radio enabled */ +#define SW_RADIO SW_RFKILL_ALL /* deprecated */ +#define SW_MICROPHONE_INSERT 0x04 /* set = inserted */ +#define SW_DOCK 0x05 /* set = plugged into dock */ +#define SW_LINEOUT_INSERT 0x06 /* set = inserted */ +#define SW_JACK_PHYSICAL_INSERT 0x07 /* set = mechanical switch set */ +#define SW_VIDEOOUT_INSERT 0x08 /* set = inserted */ #define SW_MAX 0x0f +#define SW_CNT (SW_MAX+1) /* * Misc events @@ -615,6 +690,7 @@ struct input_absinfo { #define MSC_RAW 0x03 #define MSC_SCAN 0x04 #define MSC_MAX 0x07 +#define MSC_CNT (MSC_MAX+1) /* * LEDs @@ -632,6 +708,7 @@ struct input_absinfo { #define LED_MAIL 0x09 #define LED_CHARGING 0x0a #define LED_MAX 0x0f +#define LED_CNT (LED_MAX+1) /* * Autorepeat values @@ -649,6 +726,7 @@ struct input_absinfo { #define SND_BELL 0x01 #define SND_TONE 0x02 #define SND_MAX 0x07 +#define SND_CNT (SND_MAX+1) /* * IDs. @@ -677,6 +755,13 @@ struct input_absinfo { #define BUS_I2C 0x18 #define BUS_HOST 0x19 #define BUS_GSC 0x1A +#define BUS_ATARI 0x1B + +/* + * MT_TOOL types + */ +#define MT_TOOL_FINGER 0 +#define MT_TOOL_PEN 1 /* * Values describing the status of a force-feedback effect @@ -834,7 +919,7 @@ struct ff_rumble_effect { * defining effect parameters * * This structure is sent through ioctl from the application to the driver. - * To create a new effect aplication should set its @id to -1; the kernel + * To create a new effect application should set its @id to -1; the kernel * will return assigned @id which can later be used to update or delete * this effect. * @@ -898,6 +983,7 @@ struct ff_effect { #define FF_AUTOCENTER 0x61 #define FF_MAX 0x7f +#define FF_CNT (FF_MAX+1) #ifdef __KERNEL__ @@ -910,28 +996,94 @@ struct ff_effect { #include #include -#define NBITS(x) (((x)/BITS_PER_LONG)+1) -#define BIT(x) (1UL<<((x)%BITS_PER_LONG)) -#define LONG(x) ((x)/BITS_PER_LONG) - +/** + * struct input_dev - represents an input device + * @name: name of the device + * @phys: physical path to the device in the system hierarchy + * @uniq: unique identification code for the device (if device has it) + * @id: id of the device (struct input_id) + * @evbit: bitmap of types of events supported by the device (EV_KEY, + * EV_REL, etc.) + * @keybit: bitmap of keys/buttons this device has + * @relbit: bitmap of relative axes for the device + * @absbit: bitmap of absolute axes for the device + * @mscbit: bitmap of miscellaneous events supported by the device + * @ledbit: bitmap of leds present on the device + * @sndbit: bitmap of sound effects supported by the device + * @ffbit: bitmap of force feedback effects supported by the device + * @swbit: bitmap of switches present on the device + * @keycodemax: size of keycode table + * @keycodesize: size of elements in keycode table + * @keycode: map of scancodes to keycodes for this device + * @setkeycode: optional method to alter current keymap, used to implement + * sparse keymaps. If not supplied default mechanism will be used + * @getkeycode: optional method to retrieve current keymap. If not supplied + * default mechanism will be used + * @ff: force feedback structure associated with the device if device + * supports force feedback effects + * @repeat_key: stores key code of the last key pressed; used to implement + * software autorepeat + * @timer: timer for software autorepeat + * @sync: set to 1 when there were no new events since last EV_SYNC + * @abs: current values for reports from absolute axes + * @rep: current values for autorepeat parameters (delay, rate) + * @key: reflects current state of device's keys/buttons + * @led: reflects current state of device's LEDs + * @snd: reflects current state of sound effects + * @sw: reflects current state of device's switches + * @absmax: maximum values for events coming from absolute axes + * @absmin: minimum values for events coming from absolute axes + * @absfuzz: describes noisiness for axes + * @absflat: size of the center flat position (used by joydev) + * @open: this method is called when the very first user calls + * input_open_device(). The driver must prepare the device + * to start generating events (start polling thread, + * request an IRQ, submit URB, etc.) + * @close: this method is called when the very last user calls + * input_close_device(). + * @flush: purges the device. Most commonly used to get rid of force + * feedback effects loaded into the device when disconnecting + * from it + * @event: event handler for events sent _to_ the device, like EV_LED + * or EV_SND. The device is expected to carry out the requested + * action (turn on a LED, play sound, etc.) The call is protected + * by @event_lock and must not sleep + * @grab: input handle that currently has the device grabbed (via + * EVIOCGRAB ioctl). When a handle grabs a device it becomes sole + * recipient for all input events coming from the device + * @event_lock: this spinlock is is taken when input core receives + * and processes a new event for the device (in input_event()). + * Code that accesses and/or modifies parameters of a device + * (such as keymap or absmin, absmax, absfuzz, etc.) after device + * has been registered with input core must take this lock. + * @mutex: serializes calls to open(), close() and flush() methods + * @users: stores number of users (input handlers) that opened this + * device. It is used by input_open_device() and input_close_device() + * to make sure that dev->open() is only called when the first + * user opens device and dev->close() is called when the very + * last user closes the device + * @going_away: marks devices that are in a middle of unregistering and + * causes input_open_device*() fail with -ENODEV. + * @dev: driver model's view of this device + * @h_list: list of input handles associated with the device. When + * accessing the list dev->mutex must be held + * @node: used to place the device onto input_dev_list + */ struct input_dev { - - void *private; - const char *name; const char *phys; const char *uniq; struct input_id id; - unsigned long evbit[NBITS(EV_MAX)]; - unsigned long keybit[NBITS(KEY_MAX)]; - unsigned long relbit[NBITS(REL_MAX)]; - unsigned long absbit[NBITS(ABS_MAX)]; - unsigned long mscbit[NBITS(MSC_MAX)]; - unsigned long ledbit[NBITS(LED_MAX)]; - unsigned long sndbit[NBITS(SND_MAX)]; - unsigned long ffbit[NBITS(FF_MAX)]; - unsigned long swbit[NBITS(SW_MAX)]; + unsigned long evbit[BITS_TO_LONGS(EV_CNT)]; + unsigned long keybit[BITS_TO_LONGS(KEY_CNT)]; + unsigned long relbit[BITS_TO_LONGS(REL_CNT)]; + unsigned long absbit[BITS_TO_LONGS(ABS_CNT)]; + unsigned long mscbit[BITS_TO_LONGS(MSC_CNT)]; + unsigned long ledbit[BITS_TO_LONGS(LED_CNT)]; + unsigned long sndbit[BITS_TO_LONGS(SND_CNT)]; + unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; + unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; unsigned int keycodemax; unsigned int keycodesize; @@ -944,22 +1096,21 @@ struct input_dev { unsigned int repeat_key; struct timer_list timer; - int state; - int sync; int abs[ABS_MAX + 1]; int rep[REP_MAX + 1]; - unsigned long key[NBITS(KEY_MAX)]; - unsigned long led[NBITS(LED_MAX)]; - unsigned long snd[NBITS(SND_MAX)]; - unsigned long sw[NBITS(SW_MAX)]; + unsigned long key[BITS_TO_LONGS(KEY_CNT)]; + unsigned long led[BITS_TO_LONGS(LED_CNT)]; + unsigned long snd[BITS_TO_LONGS(SND_CNT)]; + unsigned long sw[BITS_TO_LONGS(SW_CNT)]; int absmax[ABS_MAX + 1]; int absmin[ABS_MAX + 1]; int absfuzz[ABS_MAX + 1]; int absflat[ABS_MAX + 1]; + int absres[ABS_MAX + 1]; int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); @@ -968,18 +1119,18 @@ struct input_dev { struct input_handle *grab; - struct mutex mutex; /* serializes open and close operations */ + spinlock_t event_lock; + struct mutex mutex; + unsigned int users; + int going_away; - struct class_device cdev; - union { /* temporarily so while we switching to struct device */ - struct device *parent; - } dev; + struct device dev; struct list_head h_list; struct list_head node; }; -#define to_input_dev(d) container_of(d, struct input_dev, cdev) +#define to_input_dev(d) container_of(d, struct input_dev, dev) /* * Verify that we are in sync with input_device_id mod_devicetable.h #defines @@ -989,6 +1140,10 @@ struct input_dev { #error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match" #endif +#if KEY_MIN_INTERESTING != INPUT_DEVICE_ID_KEY_MIN_INTERESTING +#error "KEY_MIN_INTERESTING and INPUT_DEVICE_ID_KEY_MIN_INTERESTING do not match" +#endif + #if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX #error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match" #endif @@ -1031,7 +1186,9 @@ struct input_handle; /** * struct input_handler - implements one of interfaces for input devices * @private: driver-specific data - * @event: event handler + * @event: event handler. This method is being called by input core with + * interrupts disabled and dev->event_lock spinlock held and so + * it may not sleep * @connect: called when attaching a handler to an input device * @disconnect: disconnects a handler from input device * @start: starts handler for given handle. This function is called by @@ -1043,10 +1200,18 @@ struct input_handle; * @name: name of the handler, to be shown in /proc/bus/input/handlers * @id_table: pointer to a table of input_device_ids this driver can * handle - * @blacklist: prointer to a table of input_device_ids this driver should + * @blacklist: pointer to a table of input_device_ids this driver should * ignore even if they match @id_table * @h_list: list of input handles associated with the handler * @node: for placing the driver onto input_handler_list + * + * Input handlers attach to input devices and create input handles. There + * are likely several handlers attached to any given input device at the + * same time. All of them will get their copy of input event generated by + * the device. + * + * Note that input core serializes calls to connect() and disconnect() + * methods. */ struct input_handler { @@ -1068,6 +1233,18 @@ struct input_handler { struct list_head node; }; +/** + * struct input_handle - links input device with an input handler + * @private: handler-specific data + * @open: counter showing whether the handle is 'open', i.e. should deliver + * events from its device + * @name: name given to the handle by handler that created it + * @dev: input device the handle is attached to + * @handler: handler that works with the device through this handle + * @d_node: used to put the handle on device's list of attached handles + * @h_node: used to put the handle on handler's list of handles from which + * it gets events + */ struct input_handle { void *private; @@ -1082,38 +1259,34 @@ struct input_handle { struct list_head h_node; }; -#define to_dev(n) container_of(n,struct input_dev,node) -#define to_handler(n) container_of(n,struct input_handler,node) -#define to_handle(n) container_of(n,struct input_handle,d_node) -#define to_handle_h(n) container_of(n,struct input_handle,h_node) - struct input_dev *input_allocate_device(void); void input_free_device(struct input_dev *dev); static inline struct input_dev *input_get_device(struct input_dev *dev) { - return to_input_dev(class_device_get(&dev->cdev)); + return dev ? to_input_dev(get_device(&dev->dev)) : NULL; } static inline void input_put_device(struct input_dev *dev) { - class_device_put(&dev->cdev); + if (dev) + put_device(&dev->dev); } static inline void *input_get_drvdata(struct input_dev *dev) { - return dev->private; + return dev_get_drvdata(&dev->dev); } static inline void input_set_drvdata(struct input_dev *dev, void *data) { - dev->private = data; + dev_set_drvdata(&dev->dev, data); } -int input_register_device(struct input_dev *); +int __must_check input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); -int input_register_handler(struct input_handler *); +int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); int input_register_handle(struct input_handle *); @@ -1160,6 +1333,13 @@ static inline void input_sync(struct input_dev *dev) input_event(dev, EV_SYN, SYN_REPORT, 0); } +static inline void input_mt_sync(struct input_dev *dev) +{ + input_event(dev, EV_SYN, SYN_MT_REPORT, 0); +} + +void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); + static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) { dev->absmin[axis] = min; @@ -1167,9 +1347,12 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min dev->absfuzz[axis] = fuzz; dev->absflat[axis] = flat; - dev->absbit[LONG(axis)] |= BIT(axis); + dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); } +int input_get_keycode(struct input_dev *dev, int scancode, int *keycode); +int input_set_keycode(struct input_dev *dev, int scancode, int keycode); + extern struct class input_class; /** @@ -1188,7 +1371,7 @@ extern struct class input_class; * @max_effects: maximum number of effects supported by device * @effects: pointer to an array of effects currently loaded into device * @effect_owners: array of effect owners; when file handle owning - * an effect gets closed the effcet is automatically erased + * an effect gets closed the effect is automatically erased * * Every force-feedback device must implement upload() and playback() * methods; erase() is optional. set_gain() and set_autocenter() need @@ -1208,7 +1391,7 @@ struct ff_device { void *private; - unsigned long ffbit[NBITS(FF_MAX)]; + unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; struct mutex mutex;