* $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_pb_fnmode = 1;
module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644);
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
}
#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 = dev->private;
+ 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 = dev->private;
+ 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;
+ struct hid_device *device = input_get_drvdata(input);
int max = 0, code;
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;
}
}
- 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;
+ /*
+ * 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;
case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
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;
+
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 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 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;
break;
case HID_UP_MSVENDOR:
- goto ignore;
+
+ /* special case - Chicony Chicony KU-0418 tactical pad */
+ if (device->vendor == 0x04f2 && device->product == 0x0418) {
+ 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;
+ }
+ } else {
+ goto ignore;
+ }
+ break;
case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
}
break;
- case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
-
+ 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 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;
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);
+ }
+
+ 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;
}
}
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;
+ }
+
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;
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");
+ err_hid("Out of memory during hid input probe");
return -1;
}
- 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;
hidinput->input = input_dev;
list_add_tail(&hidinput->list, &hid->inputs);
}