/*
- * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $
- *
* Copyright (c) 2000-2001 Vojtech Pavlik
- * Copyright (c) 2006 Jiri Kosina
+ * Copyright (c) 2006-2007 Jiri Kosina
*
* HID to Linux Input mapping
*/
#include <linux/slab.h>
#include <linux/kernel.h>
-#undef DEBUG
-
#include <linux/hid.h>
+#include <linux/hid-debug.h>
+
+static int hid_apple_fnmode = 1;
+module_param_named(pb_fnmode, hid_apple_fnmode, int, 0644);
+MODULE_PARM_DESC(pb_fnmode,
+ "Mode of fn key on Apple keyboards (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
#define unk KEY_UNKNOWN
115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
- unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
+ unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk,
unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
};
+/* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */
+#define LOGITECH_EXPANDED_KEYMAP_SIZE 80
+static int logitech_expanded_keymap[LOGITECH_EXPANDED_KEYMAP_SIZE] = {
+ 0,216, 0,213,175,156, 0, 0, 0, 0,
+ 144, 0, 0, 0, 0, 0, 0, 0, 0,212,
+ 174,167,152,161,112, 0, 0, 0,154, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0,183,184,185,186,187,
+ 188,189,190,191,192,193,194, 0, 0, 0
+};
+
static const struct {
__s32 x;
__s32 y;
#define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0)
#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
-#define map_rel_clear(c) do { map_rel(c); clear_bit(c, bit); } while (0)
#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
u8 flags;
};
-#define POWERBOOK_FLAG_FKEY 0x01
+#define APPLE_FLAG_FKEY 0x01
+
+static struct hidinput_key_translation apple_fn_keys[] = {
+ { 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_F5, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
+ { 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 },
+ { }
+};
static struct hidinput_key_translation powerbook_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
- { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY },
- { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY },
- { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY },
- { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY },
- { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY },
- { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY },
- { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY },
- { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY },
- { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY },
- { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F5, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_SWITCHVIDEOMODE, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_KBDILLUMTOGGLE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
{ KEY_UP, KEY_PAGEUP },
{ KEY_DOWN, KEY_PAGEDOWN },
{ KEY_LEFT, KEY_HOME },
{ }
};
-static struct hidinput_key_translation powerbook_iso_keyboard[] = {
+static struct hidinput_key_translation apple_iso_keyboard[] = {
{ KEY_GRAVE, KEY_102ND },
{ KEY_102ND, KEY_GRAVE },
{ }
return NULL;
}
-static int hidinput_pb_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;
if (usage->code == KEY_FN) {
- if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON;
- else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON;
+ if (value) hid->quirks |= HID_QUIRK_APPLE_FN_ON;
+ else hid->quirks &= ~HID_QUIRK_APPLE_FN_ON;
input_event(input, usage->type, usage->code, value);
return 1;
}
- if (hid->pb_fnmode) {
+ if (hid_apple_fnmode) {
int do_translate;
- trans = find_translation(powerbook_fn_keys, usage->code);
+ trans = find_translation((hid->product < 0x220 ||
+ hid->product >= 0x300) ?
+ powerbook_fn_keys : apple_fn_keys,
+ usage->code);
if (trans) {
- if (test_bit(usage->code, hid->pb_pressed_fn))
+ if (test_bit(usage->code, hid->apple_pressed_fn))
do_translate = 1;
- else if (trans->flags & POWERBOOK_FLAG_FKEY)
+ else if (trans->flags & APPLE_FLAG_FKEY)
do_translate =
- (hid->pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
- (hid->pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
+ (hid_apple_fnmode == 2 && (hid->quirks & HID_QUIRK_APPLE_FN_ON)) ||
+ (hid_apple_fnmode == 1 && !(hid->quirks & HID_QUIRK_APPLE_FN_ON));
else
- do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
+ do_translate = (hid->quirks & HID_QUIRK_APPLE_FN_ON);
if (do_translate) {
if (value)
- set_bit(usage->code, hid->pb_pressed_fn);
+ set_bit(usage->code, hid->apple_pressed_fn);
else
- clear_bit(usage->code, hid->pb_pressed_fn);
+ clear_bit(usage->code, hid->apple_pressed_fn);
input_event(input, usage->type, trans->to, value);
}
}
- 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) {
}
}
- if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) {
- trans = find_translation(powerbook_iso_keyboard, usage->code);
+ if (hid->quirks & HID_QUIRK_APPLE_ISO_KEYBOARD) {
+ trans = find_translation(apple_iso_keyboard, usage->code);
if (trans) {
input_event(input, usage->type, trans->to, value);
return 1;
return 0;
}
-static void hidinput_pb_setup(struct input_dev *input)
+static void hidinput_apple_setup(struct input_dev *input)
{
struct hidinput_key_translation *trans;
set_bit(KEY_NUMLOCK, input->keybit);
/* Enable all needed keys */
+ for (trans = apple_fn_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
for (trans = powerbook_fn_keys; trans->from; trans++)
set_bit(trans->to, input->keybit);
for (trans = powerbook_numlock_keys; trans->from; trans++)
set_bit(trans->to, input->keybit);
- for (trans = powerbook_iso_keyboard; trans->from; trans++)
+ for (trans = apple_iso_keyboard; trans->from; trans++)
set_bit(trans->to, input->keybit);
}
#else
-static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
- struct hid_usage *usage, __s32 value)
+inline int hidinput_apple_event(struct hid_device *hid,
+ struct input_dev *input,
+ struct hid_usage *usage, __s32 value)
{
return 0;
}
-static inline void hidinput_pb_setup(struct input_dev *input)
+static inline void hidinput_apple_setup(struct input_dev *input)
{
}
#endif
+static inline int match_scancode(int code, int scancode)
+{
+ if (scancode == 0)
+ return 1;
+ return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode);
+}
+
+static inline int match_keycode(int code, int keycode)
+{
+ if (keycode == 0)
+ return 1;
+ return (code == keycode);
+}
+
+static struct hid_usage *hidinput_find_key(struct hid_device *hid,
+ int scancode, int keycode)
+{
+ int i, j, k;
+ struct hid_report *report;
+ struct hid_usage *usage;
+
+ for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
+ list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ for ( j = 0; j < report->field[i]->maxusage; j++) {
+ usage = report->field[i]->usage + j;
+ if (usage->type == EV_KEY &&
+ match_scancode(usage->hid, scancode) &&
+ match_keycode(usage->code, keycode))
+ return usage;
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+static int hidinput_getkeycode(struct input_dev *dev, int scancode,
+ int *keycode)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hid_usage *usage;
+
+ usage = hidinput_find_key(hid, scancode, 0);
+ if (usage) {
+ *keycode = usage->code;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int hidinput_setkeycode(struct input_dev *dev, int scancode,
+ int keycode)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hid_usage *usage;
+ int old_keycode;
+
+ if (keycode < 0 || keycode > KEY_MAX)
+ return -EINVAL;
+
+ usage = hidinput_find_key(hid, scancode, 0);
+ if (usage) {
+ old_keycode = usage->code;
+ usage->code = keycode;
+
+ clear_bit(old_keycode, dev->keybit);
+ set_bit(usage->code, dev->keybit);
+ dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode);
+ /* Set the keybit for the old keycode if the old keycode is used
+ * by another key */
+ if (hidinput_find_key (hid, 0, old_keycode))
+ set_bit(old_keycode, dev->keybit);
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+
static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage)
{
struct input_dev *input = hidinput->input;
- struct hid_device *device = input->private;
- int max = 0, code;
+ struct hid_device *device = input_get_drvdata(input);
+ int max = 0, code, ret;
unsigned long *bit = NULL;
field->hidinput = hidinput;
-#ifdef DEBUG
- printk(KERN_DEBUG "Mapping: ");
- resolv_usage(usage->hid);
- printk(" ---> ");
-#endif
+ dbg_hid("Mapping: ");
+ hid_resolv_usage(usage->hid);
+ dbg_hid_line(" ---> ");
if (field->flags & HID_MAIN_ITEM_CONSTANT)
goto ignore;
+ /* only LED usages are supported in output fields */
+ if (field->report_type == HID_OUTPUT_REPORT &&
+ (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
+ dbg_hid_line(" [non-LED output field] ");
+ 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:
}
}
- map_key_clear(code);
+ /* Special handling for Logitech Cordless Desktop */
+ if (field->application != HID_GD_MOUSE) {
+ if (device->quirks & HID_QUIRK_LOGITECH_EXPANDED_KEYMAP) {
+ int hid = usage->hid & HID_USAGE;
+ if (hid < LOGITECH_EXPANDED_KEYMAP_SIZE && logitech_expanded_keymap[hid] != 0)
+ code = logitech_expanded_keymap[hid];
+ }
+ } else {
+ if (device->quirks & HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL) {
+ int hid = usage->hid & HID_USAGE;
+ if (hid == 7 || hid == 8)
+ goto ignore;
+ }
+ }
+
+ map_key(code);
break;
case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
if (field->flags & HID_MAIN_ITEM_RELATIVE)
- map_rel_clear(usage->hid & 0xf);
+ map_rel(usage->hid & 0xf);
else
- map_abs_clear(usage->hid & 0xf);
+ map_abs(usage->hid & 0xf);
break;
case HID_GD_HATSWITCH:
case 0x000: goto ignore;
case 0x034: map_key_clear(KEY_SLEEP); break;
case 0x036: map_key_clear(BTN_MISC); break;
+
case 0x040: map_key_clear(KEY_MENU); break;
case 0x045: map_key_clear(KEY_RADIO); break;
case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
case 0x0b7: map_key_clear(KEY_STOPCD); break;
case 0x0b8: map_key_clear(KEY_EJECTCD); break;
+ case 0x0bc: map_key_clear(KEY_MEDIA_REPEAT); break;
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0e0: map_abs_clear(ABS_VOLUME); break;
case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); 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;
case 0x185: map_key_clear(KEY_EDITOR); break;
case 0x192: map_key_clear(KEY_CALC); break;
case 0x194: map_key_clear(KEY_FILE); break;
case 0x196: map_key_clear(KEY_WWW); break;
+ case 0x19c: map_key_clear(KEY_LOGOFF); break;
case 0x19e: map_key_clear(KEY_COFFEE); break;
case 0x1a6: map_key_clear(KEY_HELP); break;
case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
+ case 0x1ab: map_key_clear(KEY_SPELLCHECK); break;
+ case 0x1b6: map_key_clear(KEY_MEDIA); break;
+ case 0x1b7: map_key_clear(KEY_SOUND); break;
case 0x1bc: map_key_clear(KEY_MESSENGER); break;
case 0x1bd: map_key_clear(KEY_INFO); break;
case 0x201: map_key_clear(KEY_NEW); break;
case 0x21b: map_key_clear(KEY_COPY); break;
case 0x21c: map_key_clear(KEY_CUT); break;
case 0x21d: map_key_clear(KEY_PASTE); break;
- case 0x221: map_key_clear(KEY_FIND); break;
+ case 0x21f: map_key_clear(KEY_FIND); break;
+ case 0x221: map_key_clear(KEY_SEARCH); break;
+ case 0x222: map_key_clear(KEY_GOTO); break;
case 0x223: map_key_clear(KEY_HOMEPAGE); break;
case 0x224: map_key_clear(KEY_BACK); break;
case 0x225: map_key_clear(KEY_FORWARD); break;
case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
case 0x233: map_key_clear(KEY_SCROLLUP); break;
case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
- case 0x238: map_rel_clear(REL_HWHEEL); break;
+ case 0x238: map_rel(REL_HWHEEL); break;
case 0x25f: map_key_clear(KEY_CANCEL); break;
case 0x279: map_key_clear(KEY_REDO); break;
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;
-
default: goto ignore;
}
break;
break;
case HID_UP_MSVENDOR:
+
goto ignore;
- case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
+ case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
case 0x003:
- /* The fn key on Apple PowerBooks */
+ /* The fn key on Apple USB keyboards */
map_key_clear(KEY_FN);
- hidinput_pb_setup(input);
+ hidinput_apple_setup(input);
break;
default: goto ignore;
}
break;
- case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
-
- set_bit(EV_REP, input->evbit);
- switch(usage->hid & HID_USAGE) {
- 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;
- default: goto ignore;
- }
- break;
+ case HID_UP_LOGIVENDOR:
+ goto ignore;
+
case HID_UP_PID:
switch(usage->hid & HID_USAGE) {
break;
}
+mapped:
if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
if (usage->hid == HID_GD_Z)
map_rel(REL_HWHEEL);
map_key(BTN_1);
}
- if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) &&
- (usage->type == EV_REL) && (usage->code == REL_WHEEL))
- set_bit(REL_HWHEEL, bit);
+ if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5 |
+ HID_QUIRK_2WHEEL_MOUSE_HACK_B8)) && (usage->type == EV_REL) &&
+ (usage->code == REL_WHEEL))
+ set_bit(REL_HWHEEL, bit);
if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
|| ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
set_bit(usage->type, input->evbit);
+ if (device->quirks & HID_QUIRK_DUPLICATE_USAGES &&
+ (usage->type == EV_KEY ||
+ usage->type == EV_REL ||
+ usage->type == EV_ABS))
+ clear_bit(usage->code, bit);
+
while (usage->code <= max && test_and_set_bit(usage->code, bit))
usage->code = find_next_zero_bit(bit, max + 1, usage->code);
field->dpad = usage->code;
}
-#ifdef DEBUG
- resolv_event(usage->type, usage->code);
- printk("\n");
-#endif
+ /* for those devices which produce Consumer volume usage as relative,
+ * we emulate pressing volumeup/volumedown appropriate number of times
+ * in hidinput_hid_event()
+ */
+ if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
+ (usage->code == ABS_VOLUME)) {
+ set_bit(KEY_VOLUMEUP, input->keybit);
+ set_bit(KEY_VOLUMEDOWN, input->keybit);
+ }
+
+ if (usage->type == EV_KEY) {
+ set_bit(EV_MSC, input->evbit);
+ set_bit(MSC_SCAN, input->mscbit);
+ }
+
+ hid_resolv_event(usage->type, usage->code);
+
+ dbg_hid_line("\n");
+
return;
ignore:
-#ifdef DEBUG
- printk("IGNORED\n");
-#endif
+ dbg_hid_line("IGNORED\n");
return;
}
void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
{
struct input_dev *input;
- int *quirks = &hid->quirks;
+ unsigned *quirks = &hid->quirks;
if (!field->hidinput)
return;
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_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_POWERBOOK_HAS_FN) && hidinput_pb_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) {
}
if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
- dbg("Maximum Effects - %d",value);
+ dbg_hid("Maximum Effects - %d\n",value);
return;
}
if (usage->hid == (HID_UP_PID | 0x7fUL)) {
- dbg("PID Pool Report\n");
+ dbg_hid("PID Pool Report\n");
return;
}
if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
return;
+ if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
+ (usage->code == ABS_VOLUME)) {
+ int count = abs(value);
+ int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ input_event(input, EV_KEY, direction, 1);
+ input_sync(input);
+ input_event(input, EV_KEY, direction, 0);
+ input_sync(input);
+ }
+ return;
+ }
+
+ /* 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);
+
input_event(input, usage->type, usage->code, value);
if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
}
EXPORT_SYMBOL_GPL(hidinput_find_field);
+static int hidinput_open(struct input_dev *dev)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+
+ return hid->hid_open(hid);
+}
+
+static void hidinput_close(struct input_dev *dev)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+
+ hid->hid_close(hid);
+}
+
/*
* Register the input device; print a message.
* Configure the input layer interface
struct hid_input *hidinput = NULL;
struct input_dev *input_dev;
int i, j, k;
+ int max_report_type = HID_OUTPUT_REPORT;
+
+ if (hid->quirks & HID_QUIRK_IGNORE_HIDINPUT)
+ return -1;
INIT_LIST_HEAD(&hid->inputs);
if (IS_INPUT_APPLICATION(hid->collection[i].usage))
break;
- if (i == hid->maxcollection)
+ if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0)
return -1;
- for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++)
+ if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
+ max_report_type = HID_INPUT_REPORT;
+
+ for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
if (!report->maxfield)
if (!hidinput || !input_dev) {
kfree(hidinput);
input_free_device(input_dev);
- err("Out of memory during hid input probe");
- return -1;
+ err_hid("Out of memory during hid input probe");
+ goto out_unwind;
}
- input_dev->private = hid;
+ input_set_drvdata(input_dev, hid);
input_dev->event = hid->hidinput_input_event;
- input_dev->open = hid->hidinput_open;
- input_dev->close = hid->hidinput_close;
+ input_dev->open = hidinput_open;
+ input_dev->close = hidinput_close;
+ input_dev->setkeycode = hidinput_setkeycode;
+ input_dev->getkeycode = hidinput_getkeycode;
input_dev->name = hid->name;
input_dev->phys = hid->phys;
input_dev->id.vendor = hid->vendor;
input_dev->id.product = hid->product;
input_dev->id.version = hid->version;
- input_dev->cdev.dev = hid->dev;
+ input_dev->dev.parent = hid->dev.parent;
hidinput->input = input_dev;
list_add_tail(&hidinput->list, &hid->inputs);
}
* UGCI) cram a lot of unrelated inputs into the
* same interface. */
hidinput->report = report;
- input_register_device(hidinput->input);
+ if (input_register_device(hidinput->input))
+ goto out_cleanup;
hidinput = NULL;
}
}
- if (hidinput)
- input_register_device(hidinput->input);
+ if (hidinput && input_register_device(hidinput->input))
+ goto out_cleanup;
return 0;
+
+out_cleanup:
+ input_free_device(hidinput->input);
+ kfree(hidinput);
+out_unwind:
+ /* unwind the ones we already registered */
+ hidinput_disconnect(hid);
+
+ return -1;
}
EXPORT_SYMBOL_GPL(hidinput_connect);
Code Review / linux-2.6.git / blobdiff