]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/hid/hid-input.c
virtio: force callback on empty.
[linux-2.6-omap-h63xx.git] / drivers / hid / hid-input.c
index 0da29cf437137edf46ed9953059403770268e5b9..5c52a20ad3447abd4cd4b94d7bc37f14746ab230 100644 (file)
@@ -1,6 +1,4 @@
 /*
- * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $
- *
  *  Copyright (c) 2000-2001 Vojtech Pavlik
  *  Copyright (c) 2006-2007 Jiri Kosina
  *
@@ -86,11 +84,6 @@ static const struct {
 #define map_abs_clear(c)       do { map_abs(c); clear_bit(c, bit); } while (0)
 #define map_key_clear(c)       do { map_key(c); clear_bit(c, bit); } while (0)
 
-/* hardware needing special handling due to colliding MSVENDOR page usages */
-#define IS_CHICONY_TACTICAL_PAD(x) (x->vendor == 0x04f2 && device->product == 0x0418)
-#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
-#define IS_MS_PRESENTER_8000(x) (x->vendor == 0x045e && x->product == 0x0713)
-
 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
 
 struct hidinput_key_translation {
@@ -102,18 +95,21 @@ struct hidinput_key_translation {
 #define APPLE_FLAG_FKEY 0x01
 
 static struct hidinput_key_translation apple_fn_keys[] = {
-       { KEY_F1,       KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
-       { KEY_F2,       KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
-       { KEY_F3,       KEY_CYCLEWINDOWS,       APPLE_FLAG_FKEY }, /* Exposé */
-       { KEY_F4,       KEY_FN_F4,              APPLE_FLAG_FKEY }, /* Dashboard */
-       { KEY_F5,       KEY_FN_F5 },
-       { KEY_F6,       KEY_FN_F6 },
-       { KEY_F7,       KEY_BACK,               APPLE_FLAG_FKEY },
-       { KEY_F8,       KEY_PLAYPAUSE,          APPLE_FLAG_FKEY },
-       { KEY_F9,       KEY_FORWARD,            APPLE_FLAG_FKEY },
-       { KEY_F10,      KEY_MUTE,               APPLE_FLAG_FKEY },
-       { KEY_F11,      KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
-       { KEY_F12,      KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
+       { KEY_BACKSPACE, KEY_DELETE },
+       { KEY_F1,       KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+       { KEY_F2,       KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
+       { KEY_F3,       KEY_FN_F5,          APPLE_FLAG_FKEY }, /* Exposé */
+       { KEY_F4,       KEY_FN_F4,          APPLE_FLAG_FKEY }, /* Dashboard */
+       { KEY_F7,       KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
+       { KEY_F8,       KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
+       { KEY_F9,       KEY_NEXTSONG,       APPLE_FLAG_FKEY },
+       { KEY_F10,      KEY_MUTE,           APPLE_FLAG_FKEY },
+       { KEY_F11,      KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
+       { KEY_F12,      KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
+       { KEY_UP,       KEY_PAGEUP },
+       { KEY_DOWN,     KEY_PAGEDOWN },
+       { KEY_LEFT,     KEY_HOME },
+       { KEY_RIGHT,    KEY_END },
        { }
 };
 
@@ -177,7 +173,7 @@ static struct hidinput_key_translation *find_translation(struct hidinput_key_tra
        return NULL;
 }
 
-static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
+int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
                struct hid_usage *usage, __s32 value)
 {
        struct hidinput_key_translation *trans;
@@ -220,8 +216,9 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
                        }
                }
 
-               if (test_bit(usage->code, hid->pb_pressed_numlock) ||
-                               test_bit(LED_NUML, input->led)) {
+               if (hid->quirks & HID_QUIRK_APPLE_NUMLOCK_EMULATION && (
+                               test_bit(usage->code, hid->pb_pressed_numlock) ||
+                               test_bit(LED_NUML, input->led))) {
                        trans = find_translation(powerbook_numlock_keys, usage->code);
 
                        if (trans) {
@@ -269,7 +266,7 @@ static void hidinput_apple_setup(struct input_dev *input)
 
 }
 #else
-static inline int hidinput_apple_event(struct hid_device *hid,
+inline int hidinput_apple_event(struct hid_device *hid,
                                       struct input_dev *input,
                                       struct hid_usage *usage, __s32 value)
 {
@@ -367,7 +364,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 {
        struct input_dev *input = hidinput->input;
        struct hid_device *device = input_get_drvdata(input);
-       int max = 0, code;
+       int max = 0, code, ret;
        unsigned long *bit = NULL;
 
        field->hidinput = hidinput;
@@ -386,6 +383,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                goto ignore;
        }
 
+       /* handle input mappings for quirky devices */
+       ret = hidinput_mapping_quirks(usage, input, &bit, &max);
+       if (ret)
+               goto mapped;
+
        switch (usage->hid & HID_USAGE_PAGE) {
 
                case HID_UP_UNDEFINED:
@@ -573,14 +575,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                case 0x000: goto ignore;
                                case 0x034: map_key_clear(KEY_SLEEP);           break;
                                case 0x036: map_key_clear(BTN_MISC);            break;
-                               /*
-                                * The next three are reported by Belkin wireless
-                                * keyboard (1020:0006). These values are "reserved"
-                                * in HUT 1.12.
-                                */
-                               case 0x03a: map_key_clear(KEY_SOUND);           break;
-                               case 0x03b: map_key_clear(KEY_CAMERA);          break;
-                               case 0x03c: map_key_clear(KEY_DOCUMENTS);       break;
 
                                case 0x040: map_key_clear(KEY_MENU);            break;
                                case 0x045: map_key_clear(KEY_RADIO);           break;
@@ -626,16 +620,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                case 0x0e9: map_key_clear(KEY_VOLUMEUP);        break;
                                case 0x0ea: map_key_clear(KEY_VOLUMEDOWN);      break;
 
-                               /* reserved in HUT 1.12. Reported on Petalynx remote */
-                               case 0x0f6: map_key_clear(KEY_NEXT);            break;
-                               case 0x0fa: map_key_clear(KEY_BACK);            break;
-
-                               /* reserved in HUT 1.12. Reported on Genius KB29E */
-                               case 0x156: map_key_clear(KEY_WORDPROCESSOR);   break;
-                               case 0x157: map_key_clear(KEY_SPREADSHEET);     break;
-                               case 0x158: map_key_clear(KEY_PRESENTATION);    break;
-                               case 0x15c: map_key_clear(KEY_STOP);            break;
-
                                case 0x182: map_key_clear(KEY_BOOKMARKS);       break;
                                case 0x183: map_key_clear(KEY_CONFIG);          break;
                                case 0x184: map_key_clear(KEY_WORDPROCESSOR);   break;
@@ -695,51 +679,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                case 0x28b: map_key_clear(KEY_FORWARDMAIL);     break;
                                case 0x28c: map_key_clear(KEY_SEND);            break;
 
-                               /* Reported on a Cherry Cymotion keyboard */
-                               case 0x301: map_key_clear(KEY_PROG1);           break;
-                               case 0x302: map_key_clear(KEY_PROG2);           break;
-                               case 0x303: map_key_clear(KEY_PROG3);           break;
-
-                               /* Reported on certain Logitech wireless keyboards */
-                               case 0x1001: map_key_clear(KEY_MESSENGER);      break;
-                               case 0x1003: map_key_clear(KEY_SOUND);          break;
-                               case 0x1004: map_key_clear(KEY_VIDEO);          break;
-                               case 0x1005: map_key_clear(KEY_AUDIO);          break;
-                               case 0x100a: map_key_clear(KEY_DOCUMENTS);      break;
-                               case 0x1011: map_key_clear(KEY_PREVIOUSSONG);   break;
-                               case 0x1012: map_key_clear(KEY_NEXTSONG);       break;
-                               case 0x1013: map_key_clear(KEY_CAMERA);         break;
-                               case 0x1014: map_key_clear(KEY_MESSENGER);      break;
-                               case 0x1015: map_key_clear(KEY_RECORD);         break;
-                               case 0x1016: map_key_clear(KEY_PLAYER);         break;
-                               case 0x1017: map_key_clear(KEY_EJECTCD);        break;
-                               case 0x1018: map_key_clear(KEY_MEDIA);          break;
-                               case 0x1019: map_key_clear(KEY_PROG1);          break;
-                               case 0x101a: map_key_clear(KEY_PROG2);          break;
-                               case 0x101b: map_key_clear(KEY_PROG3);          break;
-                               case 0x101f: map_key_clear(KEY_ZOOMIN);         break;
-                               case 0x1020: map_key_clear(KEY_ZOOMOUT);        break;
-                               case 0x1021: map_key_clear(KEY_ZOOMRESET);      break;
-                               case 0x1023: map_key_clear(KEY_CLOSE);          break;
-                               case 0x1027: map_key_clear(KEY_MENU);           break;
-                               /* this one is marked as 'Rotate' */
-                               case 0x1028: map_key_clear(KEY_ANGLE);          break;
-                               case 0x1029: map_key_clear(KEY_SHUFFLE);        break;
-                               case 0x102a: map_key_clear(KEY_BACK);           break;
-                               case 0x102b: map_key_clear(KEY_CYCLEWINDOWS);   break;
-                               case 0x1041: map_key_clear(KEY_BATTERY);        break;
-                               case 0x1042: map_key_clear(KEY_WORDPROCESSOR);  break;
-                               case 0x1043: map_key_clear(KEY_SPREADSHEET);    break;
-                               case 0x1044: map_key_clear(KEY_PRESENTATION);   break;
-                               case 0x1045: map_key_clear(KEY_UNDO);           break;
-                               case 0x1046: map_key_clear(KEY_REDO);           break;
-                               case 0x1047: map_key_clear(KEY_PRINT);          break;
-                               case 0x1048: map_key_clear(KEY_SAVE);           break;
-                               case 0x1049: map_key_clear(KEY_PROG1);          break;
-                               case 0x104a: map_key_clear(KEY_PROG2);          break;
-                               case 0x104b: map_key_clear(KEY_PROG3);          break;
-                               case 0x104c: map_key_clear(KEY_PROG4);          break;
-
                                default:    goto ignore;
                        }
                        break;
@@ -766,65 +705,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
                case HID_UP_MSVENDOR:
 
-                       /* Unfortunately, there are multiple devices which
-                        * emit usages from MSVENDOR page that require different
-                        * handling. If this list grows too much in the future,
-                        * more general handling will have to be introduced here
-                        * (i.e. another blacklist).
-                        */
-
-                       /* Chicony Chicony KU-0418 tactical pad */
-                       if (IS_CHICONY_TACTICAL_PAD(device)) {
-                               set_bit(EV_REP, input->evbit);
-                               switch(usage->hid & HID_USAGE) {
-                                       case 0xff01: map_key_clear(BTN_1);              break;
-                                       case 0xff02: map_key_clear(BTN_2);              break;
-                                       case 0xff03: map_key_clear(BTN_3);              break;
-                                       case 0xff04: map_key_clear(BTN_4);              break;
-                                       case 0xff05: map_key_clear(BTN_5);              break;
-                                       case 0xff06: map_key_clear(BTN_6);              break;
-                                       case 0xff07: map_key_clear(BTN_7);              break;
-                                       case 0xff08: map_key_clear(BTN_8);              break;
-                                       case 0xff09: map_key_clear(BTN_9);              break;
-                                       case 0xff0a: map_key_clear(BTN_A);              break;
-                                       case 0xff0b: map_key_clear(BTN_B);              break;
-                                       default:    goto ignore;
-                               }
-
-                       /* Microsoft Natural Ergonomic Keyboard 4000 */
-                       } else if (IS_MS_KB(device)) {
-                               switch(usage->hid & HID_USAGE) {
-                                       case 0xfd06:
-                                               map_key_clear(KEY_CHAT);
-                                               break;
-                                       case 0xfd07:
-                                               map_key_clear(KEY_PHONE);
-                                               break;
-                                       case 0xff05:
-                                               set_bit(EV_REP, input->evbit);
-                                               map_key_clear(KEY_F13);
-                                               set_bit(KEY_F14, input->keybit);
-                                               set_bit(KEY_F15, input->keybit);
-                                               set_bit(KEY_F16, input->keybit);
-                                               set_bit(KEY_F17, input->keybit);
-                                               set_bit(KEY_F18, input->keybit);
-                                       default:        goto ignore;
-                               }
-
-                       /* Microsoft Wireless Notebook Presenter Mouse 8000 */
-                       } else if (IS_MS_PRESENTER_8000(device)) {
-                               set_bit(EV_REP, input->evbit);
-                               switch(usage->hid & HID_USAGE) {
-                                       /* Useful mappings of bottom-side keys for presentations */
-                                       case 0xfd08: map_key_clear(KEY_RIGHT);          break;
-                                       case 0xfd09: map_key_clear(KEY_LEFT);           break;
-                                       case 0xfd0b: map_key_clear(KEY_PAUSE);          break;
-                                       case 0xfd0f: map_key_clear(KEY_F5);             break;
-                                       default:    goto ignore;
-                               }
-                       } else
-                               goto ignore;
-                       break;
+                       goto ignore;
 
                case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */
 
@@ -841,38 +722,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                        break;
 
                case HID_UP_LOGIVENDOR:
-                       set_bit(EV_REP, input->evbit);
-                       switch(usage->hid & HID_USAGE) {
-                               /* Reported on Logitech Ultra X Media Remote */
-                               case 0x004: map_key_clear(KEY_AGAIN);           break;
-                               case 0x00d: map_key_clear(KEY_HOME);            break;
-                               case 0x024: map_key_clear(KEY_SHUFFLE);         break;
-                               case 0x025: map_key_clear(KEY_TV);              break;
-                               case 0x026: map_key_clear(KEY_MENU);            break;
-                               case 0x031: map_key_clear(KEY_AUDIO);           break;
-                               case 0x032: map_key_clear(KEY_TEXT);            break;
-                               case 0x033: map_key_clear(KEY_LAST);            break;
-                               case 0x047: map_key_clear(KEY_MP3);             break;
-                               case 0x048: map_key_clear(KEY_DVD);             break;
-                               case 0x049: map_key_clear(KEY_MEDIA);           break;
-                               case 0x04a: map_key_clear(KEY_VIDEO);           break;
-                               case 0x04b: map_key_clear(KEY_ANGLE);           break;
-                               case 0x04c: map_key_clear(KEY_LANGUAGE);        break;
-                               case 0x04d: map_key_clear(KEY_SUBTITLE);        break;
-                               case 0x051: map_key_clear(KEY_RED);             break;
-                               case 0x052: map_key_clear(KEY_CLOSE);           break;
-
-                               /* Reported on Petalynx Maxter remote */
-                               case 0x05a: map_key_clear(KEY_TEXT);            break;
-                               case 0x05b: map_key_clear(KEY_RED);             break;
-                               case 0x05c: map_key_clear(KEY_GREEN);           break;
-                               case 0x05d: map_key_clear(KEY_YELLOW);          break;
-                               case 0x05e: map_key_clear(KEY_BLUE);            break;
-
-                               default:    goto ignore;
-                       }
-                       break;
 
+                       goto ignore;
+               
                case HID_UP_PID:
 
                        switch(usage->hid & HID_USAGE) {
@@ -899,6 +751,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                        break;
        }
 
+mapped:
        if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
                if (usage->hid == HID_GD_Z)
                        map_rel(REL_HWHEEL);
@@ -1002,37 +855,8 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
        if (!usage->type)
                return;
 
-       if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
-               || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
-               if (value) hid->quirks |=  HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
-               else       hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
-               return;
-       }
-
-       if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
-                       (usage->type == EV_REL) &&
-                       (usage->code == REL_WHEEL)) {
-               hid->delayed_value = value;
-               return;
-       }
-
-       if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
-                       (usage->hid == 0x000100b8)) {
-               input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
-               return;
-       }
-
-       if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
-               input_event(input, usage->type, usage->code, -value);
-               return;
-       }
-
-       if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
-               input_event(input, usage->type, REL_HWHEEL, value);
-               return;
-       }
-
-       if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
+       /* handle input events for quirky devices */
+       if (hidinput_event_quirks(hid, field, usage, value))
                return;
 
        if (usage->hat_min < usage->hat_max || usage->hat_dir) {
@@ -1094,25 +918,6 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
                return;
        }
 
-       /* Handling MS keyboards special buttons */
-       if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
-               int key = 0;
-               static int last_key = 0;
-               switch (value) {
-                       case 0x01: key = KEY_F14; break;
-                       case 0x02: key = KEY_F15; break;
-                       case 0x04: key = KEY_F16; break;
-                       case 0x08: key = KEY_F17; break;
-                       case 0x10: key = KEY_F18; break;
-                       default: break;
-               }
-               if (key) {
-                       input_event(input, usage->type, key, 1);
-                       last_key = key;
-               } else {
-                       input_event(input, usage->type, last_key, 0);
-               }
-       }
        /* report the usage code as scancode if the key status has changed */
        if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
                input_event(input, EV_MSC, MSC_SCAN, usage->hid);