diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/hid/hid-input.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/hid/hid-input.c | 1255 |
1 files changed, 0 insertions, 1255 deletions
diff --git a/ANDROID_3.4.5/drivers/hid/hid-input.c b/ANDROID_3.4.5/drivers/hid/hid-input.c deleted file mode 100644 index c19bff70..00000000 --- a/ANDROID_3.4.5/drivers/hid/hid-input.c +++ /dev/null @@ -1,1255 +0,0 @@ -/* - * Copyright (c) 2000-2001 Vojtech Pavlik - * Copyright (c) 2006-2010 Jiri Kosina - * - * HID to Linux Input mapping - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Should you need to contact me, the author, you can do so either by - * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: - * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/kernel.h> - -#include <linux/hid.h> -#include <linux/hid-debug.h> - -#include "hid-ids.h" - -#define unk KEY_UNKNOWN - -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, - 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64, - 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106, - 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, - 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190, - 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113, - 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,111,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,111,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 -}; - -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_abs(c) hid_map_usage(hidinput, usage, &bit, &max, EV_ABS, (c)) -#define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c)) -#define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c)) -#define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c)) - -#define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ - &max, EV_ABS, (c)) -#define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ - &max, EV_KEY, (c)) - -static bool match_scancode(struct hid_usage *usage, - unsigned int cur_idx, unsigned int scancode) -{ - return (usage->hid & (HID_USAGE_PAGE | HID_USAGE)) == scancode; -} - -static bool match_keycode(struct hid_usage *usage, - unsigned int cur_idx, unsigned int keycode) -{ - /* - * We should exclude unmapped usages when doing lookup by keycode. - */ - return (usage->type == EV_KEY && usage->code == keycode); -} - -static bool match_index(struct hid_usage *usage, - unsigned int cur_idx, unsigned int idx) -{ - return cur_idx == idx; -} - -typedef bool (*hid_usage_cmp_t)(struct hid_usage *usage, - unsigned int cur_idx, unsigned int val); - -static struct hid_usage *hidinput_find_key(struct hid_device *hid, - hid_usage_cmp_t match, - unsigned int value, - unsigned int *usage_idx) -{ - unsigned int i, j, k, cur_idx = 0; - 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 || usage->type == 0) { - if (match(usage, cur_idx, value)) { - if (usage_idx) - *usage_idx = cur_idx; - return usage; - } - cur_idx++; - } - } - } - } - } - return NULL; -} - -static struct hid_usage *hidinput_locate_usage(struct hid_device *hid, - const struct input_keymap_entry *ke, - unsigned int *index) -{ - struct hid_usage *usage; - unsigned int scancode; - - if (ke->flags & INPUT_KEYMAP_BY_INDEX) - usage = hidinput_find_key(hid, match_index, ke->index, index); - else if (input_scancode_to_scalar(ke, &scancode) == 0) - usage = hidinput_find_key(hid, match_scancode, scancode, index); - else - usage = NULL; - - return usage; -} - -static int hidinput_getkeycode(struct input_dev *dev, - struct input_keymap_entry *ke) -{ - struct hid_device *hid = input_get_drvdata(dev); - struct hid_usage *usage; - unsigned int scancode, index; - - usage = hidinput_locate_usage(hid, ke, &index); - if (usage) { - ke->keycode = usage->type == EV_KEY ? - usage->code : KEY_RESERVED; - ke->index = index; - scancode = usage->hid & (HID_USAGE_PAGE | HID_USAGE); - ke->len = sizeof(scancode); - memcpy(ke->scancode, &scancode, sizeof(scancode)); - return 0; - } - - return -EINVAL; -} - -static int hidinput_setkeycode(struct input_dev *dev, - const struct input_keymap_entry *ke, - unsigned int *old_keycode) -{ - struct hid_device *hid = input_get_drvdata(dev); - struct hid_usage *usage; - - usage = hidinput_locate_usage(hid, ke, NULL); - if (usage) { - *old_keycode = usage->type == EV_KEY ? - usage->code : KEY_RESERVED; - usage->code = ke->keycode; - - clear_bit(*old_keycode, dev->keybit); - set_bit(usage->code, dev->keybit); - dbg_hid("Assigned keycode %d to HID usage code %x\n", - usage->code, usage->hid); - - /* - * Set the keybit for the old keycode if the old keycode is used - * by another key - */ - if (hidinput_find_key(hid, match_keycode, *old_keycode, NULL)) - set_bit(*old_keycode, dev->keybit); - - return 0; - } - - return -EINVAL; -} - - -/** - * hidinput_calc_abs_res - calculate an absolute axis resolution - * @field: the HID report field to calculate resolution for - * @code: axis code - * - * The formula is: - * (logical_maximum - logical_minimum) - * resolution = ---------------------------------------------------------- - * (physical_maximum - physical_minimum) * 10 ^ unit_exponent - * - * as seen in the HID specification v1.11 6.2.2.7 Global Items. - * - * Only exponent 1 length units are processed. Centimeters and inches are - * converted to millimeters. Degrees are converted to radians. - */ -static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) -{ - __s32 unit_exponent = field->unit_exponent; - __s32 logical_extents = field->logical_maximum - - field->logical_minimum; - __s32 physical_extents = field->physical_maximum - - field->physical_minimum; - __s32 prev; - - /* Check if the extents are sane */ - if (logical_extents <= 0 || physical_extents <= 0) - return 0; - - /* - * Verify and convert units. - * See HID specification v1.11 6.2.2.7 Global Items for unit decoding - */ - if (code == ABS_X || code == ABS_Y || code == ABS_Z) { - if (field->unit == 0x11) { /* If centimeters */ - /* Convert to millimeters */ - unit_exponent += 1; - } else if (field->unit == 0x13) { /* If inches */ - /* Convert to millimeters */ - prev = physical_extents; - physical_extents *= 254; - if (physical_extents < prev) - return 0; - unit_exponent -= 1; - } else { - return 0; - } - } else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) { - if (field->unit == 0x14) { /* If degrees */ - /* Convert to radians */ - prev = logical_extents; - logical_extents *= 573; - if (logical_extents < prev) - return 0; - unit_exponent += 1; - } else if (field->unit != 0x12) { /* If not radians */ - return 0; - } - } else { - return 0; - } - - /* Apply negative unit exponent */ - for (; unit_exponent < 0; unit_exponent++) { - prev = logical_extents; - logical_extents *= 10; - if (logical_extents < prev) - return 0; - } - /* Apply positive unit exponent */ - for (; unit_exponent > 0; unit_exponent--) { - prev = physical_extents; - physical_extents *= 10; - if (physical_extents < prev) - return 0; - } - - /* Calculate resolution */ - return logical_extents / physical_extents; -} - -#ifdef CONFIG_HID_BATTERY_STRENGTH -static enum power_supply_property hidinput_battery_props[] = { - POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_ONLINE, - POWER_SUPPLY_PROP_CAPACITY, - POWER_SUPPLY_PROP_MODEL_NAME, - POWER_SUPPLY_PROP_STATUS, - POWER_SUPPLY_PROP_SCOPE, -}; - -#define HID_BATTERY_QUIRK_PERCENT (1 << 0) /* always reports percent */ -#define HID_BATTERY_QUIRK_FEATURE (1 << 1) /* ask for feature report */ - -static const struct hid_device_id hid_battery_quirks[] = { - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, - USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI), - HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE }, - {} -}; - -static unsigned find_battery_quirk(struct hid_device *hdev) -{ - unsigned quirks = 0; - const struct hid_device_id *match; - - match = hid_match_id(hdev, hid_battery_quirks); - if (match != NULL) - quirks = match->driver_data; - - return quirks; -} - -static int hidinput_get_battery_property(struct power_supply *psy, - enum power_supply_property prop, - union power_supply_propval *val) -{ - struct hid_device *dev = container_of(psy, struct hid_device, battery); - int ret = 0; - __u8 buf[2] = {}; - - switch (prop) { - case POWER_SUPPLY_PROP_PRESENT: - case POWER_SUPPLY_PROP_ONLINE: - val->intval = 1; - break; - - case POWER_SUPPLY_PROP_CAPACITY: - ret = dev->hid_get_raw_report(dev, dev->battery_report_id, - buf, sizeof(buf), - dev->battery_report_type); - - if (ret != 2) { - if (ret >= 0) - ret = -EINVAL; - break; - } - - if (dev->battery_min < dev->battery_max && - buf[1] >= dev->battery_min && - buf[1] <= dev->battery_max) - val->intval = (100 * (buf[1] - dev->battery_min)) / - (dev->battery_max - dev->battery_min); - break; - - case POWER_SUPPLY_PROP_MODEL_NAME: - val->strval = dev->name; - break; - - case POWER_SUPPLY_PROP_STATUS: - val->intval = POWER_SUPPLY_STATUS_DISCHARGING; - break; - - case POWER_SUPPLY_PROP_SCOPE: - val->intval = POWER_SUPPLY_SCOPE_DEVICE; - break; - - default: - ret = -EINVAL; - break; - } - - return ret; -} - -static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field) -{ - struct power_supply *battery = &dev->battery; - int ret; - unsigned quirks; - s32 min, max; - - if (field->usage->hid != HID_DC_BATTERYSTRENGTH) - return false; /* no match */ - - if (battery->name != NULL) - goto out; /* already initialized? */ - - battery->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq); - if (battery->name == NULL) - goto out; - - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = hidinput_battery_props; - battery->num_properties = ARRAY_SIZE(hidinput_battery_props); - battery->use_for_apm = 0; - battery->get_property = hidinput_get_battery_property; - - quirks = find_battery_quirk(dev); - - hid_dbg(dev, "device %x:%x:%x %d quirks %d\n", - dev->bus, dev->vendor, dev->product, dev->version, quirks); - - min = field->logical_minimum; - max = field->logical_maximum; - - if (quirks & HID_BATTERY_QUIRK_PERCENT) { - min = 0; - max = 100; - } - - if (quirks & HID_BATTERY_QUIRK_FEATURE) - report_type = HID_FEATURE_REPORT; - - dev->battery_min = min; - dev->battery_max = max; - dev->battery_report_type = report_type; - dev->battery_report_id = field->report->id; - - ret = power_supply_register(&dev->dev, battery); - if (ret != 0) { - hid_warn(dev, "can't register power supply: %d\n", ret); - kfree(battery->name); - battery->name = NULL; - } - - power_supply_powers(battery, &dev->dev); - -out: - return true; -} - -static void hidinput_cleanup_battery(struct hid_device *dev) -{ - if (!dev->battery.name) - return; - - power_supply_unregister(&dev->battery); - kfree(dev->battery.name); - dev->battery.name = NULL; -} -#else /* !CONFIG_HID_BATTERY_STRENGTH */ -static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, - struct hid_field *field) -{ - return false; -} - -static void hidinput_cleanup_battery(struct hid_device *dev) -{ -} -#endif /* CONFIG_HID_BATTERY_STRENGTH */ - -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_get_drvdata(input); - int max = 0, code; - unsigned long *bit = NULL; - - field->hidinput = hidinput; - - 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) { - goto ignore; - } - - if (device->driver->input_mapping) { - int ret = device->driver->input_mapping(device, hidinput, field, - usage, &bit, &max); - if (ret > 0) - goto mapped; - if (ret < 0) - goto ignore; - } - - switch (usage->hid & HID_USAGE_PAGE) { - case HID_UP_UNDEFINED: - goto ignore; - - case HID_UP_KEYBOARD: - set_bit(EV_REP, input->evbit); - - if ((usage->hid & HID_USAGE) < 256) { - if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore; - map_key_clear(hid_keyboard[usage->hid & HID_USAGE]); - } else - map_key(KEY_UNKNOWN); - - break; - - case HID_UP_BUTTON: - code = ((usage->hid - 1) & HID_USAGE); - - switch (field->application) { - case HID_GD_MOUSE: - case HID_GD_POINTER: code += BTN_MOUSE; break; - case HID_GD_JOYSTICK: - if (code <= 0xf) - code += BTN_JOYSTICK; - else - code += BTN_TRIGGER_HAPPY; - break; - case HID_GD_GAMEPAD: code += BTN_GAMEPAD; break; - default: - switch (field->physical) { - case HID_GD_MOUSE: - case HID_GD_POINTER: code += BTN_MOUSE; break; - case HID_GD_JOYSTICK: code += BTN_JOYSTICK; break; - case HID_GD_GAMEPAD: code += BTN_GAMEPAD; break; - default: code += BTN_MISC; - } - } - - 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 */ - switch (usage->hid & 0xf) { - case 0x1: map_key_clear(KEY_POWER); break; - case 0x2: map_key_clear(KEY_SLEEP); break; - case 0x3: map_key_clear(KEY_WAKEUP); break; - case 0x4: map_key_clear(KEY_CONTEXT_MENU); break; - case 0x5: map_key_clear(KEY_MENU); break; - case 0x6: map_key_clear(KEY_PROG1); break; - case 0x7: map_key_clear(KEY_HELP); break; - case 0x8: map_key_clear(KEY_EXIT); break; - case 0x9: map_key_clear(KEY_SELECT); break; - case 0xa: map_key_clear(KEY_RIGHT); break; - case 0xb: map_key_clear(KEY_LEFT); break; - case 0xc: map_key_clear(KEY_UP); break; - case 0xd: map_key_clear(KEY_DOWN); break; - case 0xe: map_key_clear(KEY_POWER2); break; - case 0xf: map_key_clear(KEY_RESTART); break; - default: goto unknown; - } - break; - } - - if ((usage->hid & 0xf0) == 0x90) { /* D-pad */ - switch (usage->hid) { - case HID_GD_UP: usage->hat_dir = 1; break; - case HID_GD_DOWN: usage->hat_dir = 5; break; - case HID_GD_RIGHT: usage->hat_dir = 3; break; - case HID_GD_LEFT: usage->hat_dir = 7; break; - default: goto unknown; - } - if (field->dpad) { - map_abs(field->dpad); - goto ignore; - } - map_abs(ABS_HAT0X); - break; - } - - switch (usage->hid) { - /* These usage IDs map directly to the usage codes. */ - 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) - map_rel(usage->hid & 0xf); - else - map_abs(usage->hid & 0xf); - break; - - case HID_GD_HATSWITCH: - usage->hat_min = field->logical_minimum; - usage->hat_max = field->logical_maximum; - map_abs(ABS_HAT0X); - break; - - case HID_GD_START: map_key_clear(BTN_START); break; - case HID_GD_SELECT: map_key_clear(BTN_SELECT); break; - - default: goto unknown; - } - - break; - - case HID_UP_LED: - switch (usage->hid & 0xffff) { /* HID-Value: */ - case 0x01: map_led (LED_NUML); break; /* "Num Lock" */ - case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */ - case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */ - case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */ - case 0x05: map_led (LED_KANA); break; /* "Kana" */ - case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */ - case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */ - case 0x09: map_led (LED_MUTE); break; /* "Mute" */ - case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */ - case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */ - case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */ - - default: goto ignore; - } - break; - - case HID_UP_DIGITIZER: - switch (usage->hid & 0xff) { - case 0x00: /* Undefined */ - goto ignore; - - case 0x30: /* TipPressure */ - if (!test_bit(BTN_TOUCH, input->keybit)) { - device->quirks |= HID_QUIRK_NOTOUCH; - set_bit(EV_KEY, input->evbit); - set_bit(BTN_TOUCH, input->keybit); - } - map_abs_clear(ABS_PRESSURE); - break; - - case 0x32: /* InRange */ - switch (field->physical & 0xff) { - case 0x21: map_key(BTN_TOOL_MOUSE); break; - case 0x22: map_key(BTN_TOOL_FINGER); break; - default: map_key(BTN_TOOL_PEN); break; - } - break; - - case 0x3c: /* Invert */ - map_key_clear(BTN_TOOL_RUBBER); - break; - - case 0x33: /* Touch */ - case 0x42: /* TipSwitch */ - case 0x43: /* TipSwitch2 */ - device->quirks &= ~HID_QUIRK_NOTOUCH; - map_key_clear(BTN_TOUCH); - break; - - case 0x44: /* BarrelSwitch */ - map_key_clear(BTN_STYLUS); - break; - - case 0x46: /* TabletPick */ - map_key_clear(BTN_STYLUS2); - break; - - case 0x51: /* ContactID */ - device->quirks |= HID_QUIRK_MULTITOUCH; - goto unknown; - - default: goto unknown; - } - break; - - case HID_UP_CONSUMER: /* USB HUT v1.12, pages 75-84 */ - switch (usage->hid & HID_USAGE) { - case 0x000: goto ignore; - case 0x030: map_key_clear(KEY_POWER); break; - case 0x031: map_key_clear(KEY_RESTART); break; - case 0x032: map_key_clear(KEY_SLEEP); break; - case 0x034: map_key_clear(KEY_SLEEP); break; - case 0x035: map_key_clear(KEY_KBDILLUMTOGGLE); break; - case 0x036: map_key_clear(BTN_MISC); break; - - case 0x040: map_key_clear(KEY_MENU); break; /* Menu */ - case 0x041: map_key_clear(KEY_SELECT); break; /* Menu Pick */ - case 0x042: map_key_clear(KEY_UP); break; /* Menu Up */ - case 0x043: map_key_clear(KEY_DOWN); break; /* Menu Down */ - case 0x044: map_key_clear(KEY_LEFT); break; /* Menu Left */ - case 0x045: map_key_clear(KEY_RIGHT); break; /* Menu Right */ - case 0x046: map_key_clear(KEY_ESC); break; /* Menu Escape */ - case 0x047: map_key_clear(KEY_KPPLUS); break; /* Menu Value Increase */ - case 0x048: map_key_clear(KEY_KPMINUS); break; /* Menu Value Decrease */ - - case 0x060: map_key_clear(KEY_INFO); break; /* Data On Screen */ - case 0x061: map_key_clear(KEY_SUBTITLE); break; /* Closed Caption */ - case 0x063: map_key_clear(KEY_VCR); break; /* VCR/TV */ - case 0x065: map_key_clear(KEY_CAMERA); break; /* Snapshot */ - case 0x069: map_key_clear(KEY_RED); break; - case 0x06a: map_key_clear(KEY_GREEN); break; - case 0x06b: map_key_clear(KEY_BLUE); break; - case 0x06c: map_key_clear(KEY_YELLOW); break; - case 0x06d: map_key_clear(KEY_ZOOM); break; - - case 0x082: map_key_clear(KEY_VIDEO_NEXT); break; - case 0x083: map_key_clear(KEY_LAST); break; - case 0x084: map_key_clear(KEY_ENTER); break; - case 0x088: map_key_clear(KEY_PC); break; - case 0x089: map_key_clear(KEY_TV); break; - case 0x08a: map_key_clear(KEY_WWW); break; - case 0x08b: map_key_clear(KEY_DVD); break; - case 0x08c: map_key_clear(KEY_PHONE); break; - case 0x08d: map_key_clear(KEY_PROGRAM); break; - case 0x08e: map_key_clear(KEY_VIDEOPHONE); break; - case 0x08f: map_key_clear(KEY_GAMES); break; - case 0x090: map_key_clear(KEY_MEMO); break; - case 0x091: map_key_clear(KEY_CD); break; - case 0x092: map_key_clear(KEY_VCR); break; - case 0x093: map_key_clear(KEY_TUNER); break; - case 0x094: map_key_clear(KEY_EXIT); break; - case 0x095: map_key_clear(KEY_HELP); break; - case 0x096: map_key_clear(KEY_TAPE); break; - case 0x097: map_key_clear(KEY_TV2); break; - case 0x098: map_key_clear(KEY_SAT); break; - case 0x09a: map_key_clear(KEY_PVR); break; - - case 0x09c: map_key_clear(KEY_CHANNELUP); break; - case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; - case 0x0a0: map_key_clear(KEY_VCR2); 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 0x0b3: map_key_clear(KEY_FASTFORWARD); break; - case 0x0b4: map_key_clear(KEY_REWIND); break; - case 0x0b5: map_key_clear(KEY_NEXTSONG); 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 0x0b9: map_key_clear(KEY_SHUFFLE); break; - case 0x0bf: map_key_clear(KEY_SLOW); break; - - case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; - case 0x0e0: map_abs_clear(ABS_VOLUME); break; - case 0x0e2: map_key_clear(KEY_MUTE); 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 0x0f5: map_key_clear(KEY_SLOW); 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 0x186: map_key_clear(KEY_SPREADSHEET); break; - case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break; - case 0x188: map_key_clear(KEY_PRESENTATION); break; - case 0x189: map_key_clear(KEY_DATABASE); break; - case 0x18a: map_key_clear(KEY_MAIL); break; - case 0x18b: map_key_clear(KEY_NEWS); break; - case 0x18c: map_key_clear(KEY_VOICEMAIL); break; - case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break; - case 0x18e: map_key_clear(KEY_CALENDAR); break; - case 0x191: map_key_clear(KEY_FINANCE); break; - case 0x192: map_key_clear(KEY_CALC); break; - case 0x193: map_key_clear(KEY_PLAYER); break; - case 0x194: map_key_clear(KEY_FILE); break; - case 0x196: map_key_clear(KEY_WWW); break; - case 0x199: map_key_clear(KEY_CHAT); 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 0x1ae: map_key_clear(KEY_KEYBOARD); break; - case 0x1b6: map_key_clear(KEY_IMAGES); break; - case 0x1b7: map_key_clear(KEY_AUDIO); break; - case 0x1b8: map_key_clear(KEY_VIDEO); 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 0x202: map_key_clear(KEY_OPEN); break; - case 0x203: map_key_clear(KEY_CLOSE); break; - case 0x204: map_key_clear(KEY_EXIT); 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 0x21d: map_key_clear(KEY_PASTE); 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 0x226: map_key_clear(KEY_STOP); break; - case 0x227: map_key_clear(KEY_REFRESH); break; - case 0x22a: map_key_clear(KEY_BOOKMARKS); break; - case 0x22d: map_key_clear(KEY_ZOOMIN); break; - case 0x22e: map_key_clear(KEY_ZOOMOUT); 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(REL_HWHEEL); break; - case 0x23d: map_key_clear(KEY_EDIT); break; - case 0x25f: map_key_clear(KEY_CANCEL); break; - case 0x269: map_key_clear(KEY_INSERT); break; - case 0x26a: map_key_clear(KEY_DELETE); break; - 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; - - default: goto ignore; - } - break; - - case HID_UP_GENDEVCTRLS: - if (hidinput_setup_battery(device, HID_INPUT_REPORT, field)) - goto ignore; - else - goto unknown; - break; - - case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ - set_bit(EV_REP, input->evbit); - switch (usage->hid & HID_USAGE) { - case 0x021: map_key_clear(KEY_PRINT); break; - case 0x070: map_key_clear(KEY_HP); break; - case 0x071: map_key_clear(KEY_CAMERA); break; - case 0x072: map_key_clear(KEY_SOUND); break; - case 0x073: map_key_clear(KEY_QUESTION); break; - case 0x080: map_key_clear(KEY_EMAIL); break; - case 0x081: map_key_clear(KEY_CHAT); break; - case 0x082: map_key_clear(KEY_SEARCH); break; - case 0x083: map_key_clear(KEY_CONNECT); break; - case 0x084: map_key_clear(KEY_FINANCE); break; - case 0x085: map_key_clear(KEY_SPORT); break; - case 0x086: map_key_clear(KEY_SHOP); break; - default: goto ignore; - } - break; - - case HID_UP_MSVENDOR: - goto ignore; - - case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */ - set_bit(EV_REP, input->evbit); - goto ignore; - - case HID_UP_LOGIVENDOR: - goto ignore; - - case HID_UP_PID: - switch (usage->hid & HID_USAGE) { - case 0xa4: map_key_clear(BTN_DEAD); break; - default: goto ignore; - } - break; - - default: - unknown: - if (field->report_size == 1) { - if (field->report->type == HID_OUTPUT_REPORT) { - map_led(LED_MISC); - break; - } - map_key(BTN_MISC); - break; - } - if (field->flags & HID_MAIN_ITEM_RELATIVE) { - map_rel(REL_MISC); - break; - } - map_abs(ABS_MISC); - break; - } - -mapped: - if (device->driver->input_mapped && device->driver->input_mapped(device, - hidinput, field, usage, &bit, &max) < 0) - goto ignore; - - set_bit(usage->type, input->evbit); - - while (usage->code <= max && test_and_set_bit(usage->code, bit)) - usage->code = find_next_zero_bit(bit, max + 1, usage->code); - - if (usage->code > max) - goto ignore; - - - if (usage->type == EV_ABS) { - - int a = field->logical_minimum; - int b = field->logical_maximum; - - if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { - 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); - - input_abs_set_res(input, usage->code, - hidinput_calc_abs_res(field, usage->code)); - - /* use a larger default input buffer for MT devices */ - if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0) - input_set_events_per_packet(input, 60); - } - - if (usage->type == EV_ABS && - (usage->hat_min < usage->hat_max || usage->hat_dir)) { - int i; - for (i = usage->code; i < usage->code + 2 && i <= max; i++) { - input_set_abs_params(input, i, -1, 1, 0, 0); - set_bit(i, input->absbit); - } - if (usage->hat_dir && !field->dpad) - field->dpad = usage->code; - } - - /* 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); - } - -ignore: - return; - -} - -void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) -{ - struct input_dev *input; - unsigned *quirks = &hid->quirks; - - if (!field->hidinput) - return; - - input = field->hidinput->input; - - if (!usage->type) - 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; - if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; - input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); - input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); - return; - } - - if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ - *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); - return; - } - - if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ - if (value) { - input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); - return; - } - input_event(input, usage->type, usage->code, 0); - input_event(input, usage->type, BTN_TOOL_RUBBER, 0); - return; - } - - if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ - int a = field->logical_minimum; - int b = field->logical_maximum; - input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); - } - - if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ - dbg_hid("Maximum Effects - %d\n",value); - return; - } - - if (usage->hid == (HID_UP_PID | 0x7fUL)) { - 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; - } - - /* - * Ignore out-of-range values as per HID specification, - * section 5.10 and 6.2.25 - */ - if ((field->flags & HID_MAIN_ITEM_VARIABLE) && - (value < field->logical_minimum || - value > field->logical_maximum)) { - dbg_hid("Ignoring out-of-range value %x\n", value); - 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)) - input_event(input, usage->type, usage->code, 0); -} - -void hidinput_report_event(struct hid_device *hid, struct hid_report *report) -{ - struct hid_input *hidinput; - - if (hid->quirks & HID_QUIRK_NO_INPUT_SYNC) - return; - - list_for_each_entry(hidinput, &hid->inputs, list) - input_sync(hidinput->input); -} -EXPORT_SYMBOL_GPL(hidinput_report_event); - -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; -} -EXPORT_SYMBOL_GPL(hidinput_find_field); - -struct hid_field *hidinput_get_led_field(struct hid_device *hid) -{ - struct hid_report *report; - struct hid_field *field; - 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 == EV_LED) - return field; - } - } - return NULL; -} -EXPORT_SYMBOL_GPL(hidinput_get_led_field); - -unsigned int hidinput_count_leds(struct hid_device *hid) -{ - struct hid_report *report; - struct hid_field *field; - int i, j; - unsigned int count = 0; - - 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 == EV_LED && - field->value[j]) - count += 1; - } - } - return count; -} -EXPORT_SYMBOL_GPL(hidinput_count_leds); - -static int hidinput_open(struct input_dev *dev) -{ - struct hid_device *hid = input_get_drvdata(dev); - - return hid_hw_open(hid); -} - -static void hidinput_close(struct input_dev *dev) -{ - struct hid_device *hid = input_get_drvdata(dev); - - hid_hw_close(hid); -} - -static void report_features(struct hid_device *hid) -{ - struct hid_driver *drv = hid->driver; - struct hid_report_enum *rep_enum; - struct hid_report *rep; - int i, j; - - rep_enum = &hid->report_enum[HID_FEATURE_REPORT]; - list_for_each_entry(rep, &rep_enum->report_list, list) - for (i = 0; i < rep->maxfield; i++) - for (j = 0; j < rep->field[i]->maxusage; j++) { - /* Verify if Battery Strength feature is available */ - hidinput_setup_battery(hid, HID_FEATURE_REPORT, rep->field[i]); - - if (drv->feature_mapping) - drv->feature_mapping(hid, rep->field[i], - rep->field[i]->usage + j); - } -} - -/* - * Register the input device; print a message. - * Configure the input layer interface - * Read all reports and initialize the absolute field values. - */ - -int hidinput_connect(struct hid_device *hid, unsigned int force) -{ - struct hid_report *report; - struct hid_input *hidinput = NULL; - struct input_dev *input_dev; - int i, j, k; - - INIT_LIST_HEAD(&hid->inputs); - - if (!force) { - for (i = 0; i < hid->maxcollection; i++) { - struct hid_collection *col = &hid->collection[i]; - if (col->type == HID_COLLECTION_APPLICATION || - col->type == HID_COLLECTION_PHYSICAL) - if (IS_INPUT_APPLICATION(col->usage)) - break; - } - - if (i == hid->maxcollection) - return -1; - } - - report_features(hid); - - for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) { - if (k == HID_OUTPUT_REPORT && - hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS) - continue; - - list_for_each_entry(report, &hid->report_enum[k].report_list, list) { - - if (!report->maxfield) - continue; - - if (!hidinput) { - hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!hidinput || !input_dev) { - kfree(hidinput); - input_free_device(input_dev); - hid_err(hid, "Out of memory during hid input probe\n"); - goto out_unwind; - } - - input_set_drvdata(input_dev, hid); - input_dev->event = - hid->ll_driver->hidinput_input_event; - 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->uniq = hid->uniq; - input_dev->id.bustype = hid->bus; - input_dev->id.vendor = hid->vendor; - input_dev->id.product = hid->product; - input_dev->id.version = hid->version; - input_dev->dev.parent = hid->dev.parent; - 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 - * the same interface. Some devices (e.g. Happ's - * UGCI) cram a lot of unrelated inputs into the - * same interface. */ - hidinput->report = report; - if (hid->driver->input_register && - hid->driver->input_register(hid, hidinput)) - goto out_cleanup; - if (input_register_device(hidinput->input)) - goto out_cleanup; - hidinput = NULL; - } - } - } - - if (hid->quirks & HID_QUIRK_MULTITOUCH) { - /* generic hid does not know how to handle multitouch devices */ - if (hidinput) - goto out_cleanup; - goto out_unwind; - } - - if (hidinput && hid->driver->input_register && - hid->driver->input_register(hid, hidinput)) - goto out_cleanup; - - if (hidinput && input_register_device(hidinput->input)) - goto out_cleanup; - - return 0; - -out_cleanup: - list_del(&hidinput->list); - 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); - -void hidinput_disconnect(struct hid_device *hid) -{ - struct hid_input *hidinput, *next; - - hidinput_cleanup_battery(hid); - - list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { - list_del(&hidinput->list); - input_unregister_device(hidinput->input); - kfree(hidinput); - } -} -EXPORT_SYMBOL_GPL(hidinput_disconnect); - |