#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#undef DEBUG
#define unk KEY_UNKNOWN
-static unsigned char hid_keyboard[256] = {
+static const unsigned char hid_keyboard[256] = {
0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
};
-static struct {
+static const struct {
__s32 x;
__s32 y;
} hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
#define map_ff_effect(c) do { set_bit(c, input->ffbit); } while (0)
+#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
+
+struct hidinput_key_translation {
+ u16 from;
+ u16 to;
+ u8 flags;
+};
+
+#define POWERBOOK_FLAG_FKEY 0x01
+
+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_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
+static struct hidinput_key_translation powerbook_numlock_keys[] = {
+ { KEY_J, KEY_KP1 },
+ { KEY_K, KEY_KP2 },
+ { KEY_L, KEY_KP3 },
+ { KEY_U, KEY_KP4 },
+ { KEY_I, KEY_KP5 },
+ { KEY_O, KEY_KP6 },
+ { KEY_7, KEY_KP7 },
+ { KEY_8, KEY_KP8 },
+ { KEY_9, KEY_KP9 },
+ { KEY_M, KEY_KP0 },
+ { KEY_DOT, KEY_KPDOT },
+ { KEY_SLASH, KEY_KPPLUS },
+ { KEY_SEMICOLON, KEY_KPMINUS },
+ { KEY_P, KEY_KPASTERISK },
+ { KEY_MINUS, KEY_KPEQUAL },
+ { KEY_0, KEY_KPSLASH },
+ { KEY_F6, KEY_NUMLOCK },
+ { KEY_KPENTER, KEY_KPENTER },
+ { KEY_BACKSPACE, KEY_BACKSPACE },
+ { }
+};
+
+static int usbhid_pb_fnmode = 1;
+module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644);
+MODULE_PARM_DESC(pb_fnmode,
+ "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
+
+static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
+{
+ struct hidinput_key_translation *trans;
+
+ /* Look for the translation */
+ for (trans = table; trans->from; trans++)
+ if (trans->from == from)
+ return trans;
+
+ return NULL;
+}
+
+static int hidinput_pb_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;
+
+ input_event(input, usage->type, usage->code, value);
+
+ return 1;
+ }
+
+ if (usbhid_pb_fnmode) {
+ int do_translate;
+
+ trans = find_translation(powerbook_fn_keys, usage->code);
+ if (trans) {
+ if (test_bit(usage->code, hid->pb_pressed_fn))
+ do_translate = 1;
+ else if (trans->flags & POWERBOOK_FLAG_FKEY)
+ do_translate =
+ (usbhid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
+ (usbhid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
+ else
+ do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
+
+ if (do_translate) {
+ if (value)
+ set_bit(usage->code, hid->pb_pressed_fn);
+ else
+ clear_bit(usage->code, hid->pb_pressed_fn);
+
+ input_event(input, usage->type, trans->to, value);
+
+ return 1;
+ }
+ }
+
+ if (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 (value)
+ set_bit(usage->code, hid->pb_pressed_numlock);
+ else
+ clear_bit(usage->code, hid->pb_pressed_numlock);
+
+ input_event(input, usage->type, trans->to, value);
+ }
+
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static void hidinput_pb_setup(struct input_dev *input)
+{
+ struct hidinput_key_translation *trans;
+
+ set_bit(KEY_NUMLOCK, input->keybit);
+
+ /* Enable all needed keys */
+ 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);
+}
+#else
+static inline int hidinput_pb_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)
+{
+}
+#endif
+
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 = hidinput->input.private;
- int max, code;
- unsigned long *bit;
+ struct input_dev *input = hidinput->input;
+ struct hid_device *device = input->private;
+ int max = 0, code;
+ unsigned long *bit = NULL;
field->hidinput = hidinput;
map_key(code);
break;
+
+ case HID_UP_SIMULATION:
+
+ switch (usage->hid & 0xffff) {
+ case 0xba: map_abs(ABS_RUDDER); break;
+ case 0xbb: map_abs(ABS_THROTTLE); break;
+ case 0xc4: map_abs(ABS_GAS); break;
+ case 0xc5: map_abs(ABS_BRAKE); break;
+ case 0xc8: map_abs(ABS_WHEEL); break;
+ default: goto ignore;
+ }
+ break;
+
case HID_UP_GENDESK:
if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
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)
+ if (field->flags & HID_MAIN_ITEM_RELATIVE)
map_rel(usage->hid & 0xf);
else
map_abs(usage->hid & 0xf);
case 0x000: goto ignore;
case 0x034: map_key_clear(KEY_SLEEP); break;
case 0x036: map_key_clear(BTN_MISC); break;
+ case 0x045: map_key_clear(KEY_RADIO); break;
case 0x08a: map_key_clear(KEY_WWW); break;
+ case 0x08d: map_key_clear(KEY_PROGRAM); break;
case 0x095: map_key_clear(KEY_HELP); break;
+ case 0x09c: map_key_clear(KEY_CHANNELUP); break;
+ case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
case 0x0b0: map_key_clear(KEY_PLAY); break;
case 0x0b1: map_key_clear(KEY_PAUSE); break;
case 0x0b2: map_key_clear(KEY_RECORD); break;
case 0x18a: map_key_clear(KEY_MAIL); break;
case 0x192: map_key_clear(KEY_CALC); break;
case 0x194: map_key_clear(KEY_FILE); break;
+ case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
+ case 0x201: map_key_clear(KEY_NEW); break;
+ case 0x207: map_key_clear(KEY_SAVE); break;
+ case 0x208: map_key_clear(KEY_PRINT); break;
+ case 0x209: map_key_clear(KEY_PROPS); break;
case 0x21a: map_key_clear(KEY_UNDO); break;
case 0x21b: map_key_clear(KEY_COPY); break;
case 0x21c: map_key_clear(KEY_CUT); break;
case 0x226: map_key_clear(KEY_STOP); break;
case 0x227: map_key_clear(KEY_REFRESH); break;
case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
+ case 0x233: map_key_clear(KEY_SCROLLUP); break;
+ case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
case 0x238: map_rel(REL_HWHEEL); break;
- default: goto unknown;
+ case 0x279: map_key_clear(KEY_REDO); break;
+ case 0x289: map_key_clear(KEY_REPLY); 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 */
+
+ set_bit(EV_REP, input->evbit);
+ switch(usage->hid & HID_USAGE) {
+ case 0x003:
+ /* The fn key on Apple PowerBooks */
+ map_key_clear(KEY_FN);
+ hidinput_pb_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_SUBTITLE); 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_PID:
set_bit(EV_FF, input->evbit);
if (usage->code > max)
goto ignore;
+ if (((device->quirks & (HID_QUIRK_2WHEEL_POWERMOUSE)) && (usage->hid == 0x00010032)))
+ map_rel(REL_HWHEEL);
+
if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) &&
- (usage->type == EV_REL) && (usage->code == REL_WHEEL))
+ (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))
a = field->logical_minimum = 0;
b = field->logical_maximum = 255;
}
-
+
if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
else input_set_abs_params(input, usage->code, a, b, 0, 0);
-
+
}
if (usage->hat_min < usage->hat_max || usage->hat_dir) {
void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, struct pt_regs *regs)
{
- struct input_dev *input = &field->hidinput->input;
+ struct input_dev *input;
int *quirks = &hid->quirks;
- if (!input)
+ if (!field->hidinput)
return;
+ input = field->hidinput->input;
+
input_regs(input, regs);
- input_event(input, EV_MSC, MSC_SCAN, usage->hid);
if (!usage->type)
return;
return;
}
- if (usage->hat_min < usage->hat_max || usage->hat_dir) {
+ if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value))
+ return;
+
+ if (usage->hat_min < usage->hat_max || usage->hat_dir) {
int hat_dir = usage->hat_dir;
if (!hat_dir)
hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
return;
}
- if((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
+ if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
return;
input_event(input, usage->type, usage->code, value);
void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
{
- struct list_head *lh;
struct hid_input *hidinput;
- list_for_each (lh, &hid->inputs) {
- hidinput = list_entry(lh, struct hid_input, list);
- input_sync(&hidinput->input);
+ list_for_each_entry(hidinput, &hid->inputs, list)
+ input_sync(hidinput->input);
+}
+
+static int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
+{
+ struct hid_report *report;
+ int i, j;
+
+ list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ *field = report->field[i];
+ for (j = 0; j < (*field)->maxusage; j++)
+ if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
+ return j;
+ }
}
+ return -1;
}
static int hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct hid_device *hid = dev->private;
- struct hid_field *field = NULL;
+ struct hid_field *field;
int offset;
if (type == EV_FF)
if (type != EV_LED)
return -1;
- if ((offset = hid_find_field(hid, type, code, &field)) == -1) {
+ if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
warn("event field not found");
return -1;
}
int hidinput_connect(struct hid_device *hid)
{
struct usb_device *dev = hid->dev;
- struct hid_report_enum *report_enum;
struct hid_report *report;
- struct list_head *list;
struct hid_input *hidinput = NULL;
+ struct input_dev *input_dev;
int i, j, k;
INIT_LIST_HEAD(&hid->inputs);
for (i = 0; i < hid->maxcollection; i++)
if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
hid->collection[i].type == HID_COLLECTION_PHYSICAL)
- if (IS_INPUT_APPLICATION(hid->collection[i].usage))
+ if (IS_INPUT_APPLICATION(hid->collection[i].usage))
break;
if (i == hid->maxcollection)
return -1;
- for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
- report_enum = hid->report_enum + k;
- list = report_enum->report_list.next;
- while (list != &report_enum->report_list) {
- report = (struct hid_report *) list;
+ for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++)
+ list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
- if (!report->maxfield) {
- list = list->next;
+ if (!report->maxfield)
continue;
- }
if (!hidinput) {
- hidinput = kmalloc(sizeof(*hidinput), GFP_KERNEL);
- if (!hidinput) {
+ hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!hidinput || !input_dev) {
+ kfree(hidinput);
+ input_free_device(input_dev);
err("Out of memory during hid input probe");
return -1;
}
- memset(hidinput, 0, sizeof(*hidinput));
- list_add_tail(&hidinput->list, &hid->inputs);
+ input_dev->private = hid;
+ input_dev->event = hidinput_input_event;
+ input_dev->open = hidinput_open;
+ input_dev->close = hidinput_close;
+
+ input_dev->name = hid->name;
+ input_dev->phys = hid->phys;
+ input_dev->uniq = hid->uniq;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->cdev.dev = &hid->intf->dev;
- hidinput->input.private = hid;
- hidinput->input.event = hidinput_input_event;
- hidinput->input.open = hidinput_open;
- hidinput->input.close = hidinput_close;
-
- hidinput->input.name = hid->name;
- hidinput->input.phys = hid->phys;
- hidinput->input.uniq = hid->uniq;
- hidinput->input.id.bustype = BUS_USB;
- hidinput->input.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- hidinput->input.id.product = le16_to_cpu(dev->descriptor.idProduct);
- hidinput->input.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
- hidinput->input.dev = &hid->intf->dev;
-
- set_bit(EV_MSC, hidinput->input.evbit);
- set_bit(MSC_SCAN, hidinput->input.mscbit);
+ hidinput->input = input_dev;
+ list_add_tail(&hidinput->list, &hid->inputs);
}
for (i = 0; i < report->maxfield; i++)
for (j = 0; j < report->field[i]->maxusage; j++)
hidinput_configure_usage(hidinput, report->field[i],
report->field[i]->usage + j);
-
+
if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
/* This will leave hidinput NULL, so that it
* allocates another one if we have more inputs on
* UGCI) cram a lot of unrelated inputs into the
* same interface. */
hidinput->report = report;
- input_register_device(&hidinput->input);
+ input_register_device(hidinput->input);
hidinput = NULL;
}
-
- list = list->next;
}
- }
/* This only gets called when we are a single-input (most of the
* time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is
* only useful in this case, and not for multi-input quirks. */
if (hidinput) {
hid_ff_init(hid);
- input_register_device(&hidinput->input);
+ input_register_device(hidinput->input);
}
return 0;
void hidinput_disconnect(struct hid_device *hid)
{
- struct list_head *lh, *next;
- struct hid_input *hidinput;
+ struct hid_input *hidinput, *next;
- list_for_each_safe (lh, next, &hid->inputs) {
- hidinput = list_entry(lh, struct hid_input, list);
- input_unregister_device(&hidinput->input);
+ list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
list_del(&hidinput->list);
+ input_unregister_device(hidinput->input);
kfree(hidinput);
}
}