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90 lines
2.6 KiB
90 lines
2.6 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* HID driver for some gyration "special" devices |
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* |
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* Copyright (c) 1999 Andreas Gal |
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* Copyright (c) 2000-2005 Vojtech Pavlik <[email protected]> |
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* Copyright (c) 2005 Michael Haboustak <[email protected]> for Concept2, Inc |
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* Copyright (c) 2008 Jiri Slaby |
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* Copyright (c) 2006-2008 Jiri Kosina |
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*/ |
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/* |
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*/ |
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#include <linux/device.h> |
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#include <linux/input.h> |
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#include <linux/hid.h> |
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#include <linux/module.h> |
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#include "hid-ids.h" |
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#define gy_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ |
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EV_KEY, (c)) |
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static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
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struct hid_field *field, struct hid_usage *usage, |
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unsigned long **bit, int *max) |
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{ |
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if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) |
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return 0; |
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set_bit(EV_REP, hi->input->evbit); |
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switch (usage->hid & HID_USAGE) { |
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/* Reported on Gyration MCE Remote */ |
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case 0x00d: gy_map_key_clear(KEY_HOME); break; |
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case 0x024: gy_map_key_clear(KEY_DVD); break; |
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case 0x025: gy_map_key_clear(KEY_PVR); break; |
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case 0x046: gy_map_key_clear(KEY_MEDIA); break; |
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case 0x047: gy_map_key_clear(KEY_MP3); break; |
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case 0x048: gy_map_key_clear(KEY_MEDIA); break; |
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case 0x049: gy_map_key_clear(KEY_CAMERA); break; |
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case 0x04a: gy_map_key_clear(KEY_VIDEO); break; |
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case 0x05a: gy_map_key_clear(KEY_TEXT); break; |
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case 0x05b: gy_map_key_clear(KEY_RED); break; |
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case 0x05c: gy_map_key_clear(KEY_GREEN); break; |
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case 0x05d: gy_map_key_clear(KEY_YELLOW); break; |
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case 0x05e: gy_map_key_clear(KEY_BLUE); break; |
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default: |
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return 0; |
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} |
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return 1; |
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} |
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static int gyration_event(struct hid_device *hdev, struct hid_field *field, |
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struct hid_usage *usage, __s32 value) |
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{ |
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if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) |
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return 0; |
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK && |
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(usage->hid & 0xff) == 0x82) { |
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struct input_dev *input = field->hidinput->input; |
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input_event(input, usage->type, usage->code, 1); |
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input_sync(input); |
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input_event(input, usage->type, usage->code, 0); |
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input_sync(input); |
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return 1; |
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} |
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return 0; |
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} |
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static const struct hid_device_id gyration_devices[] = { |
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{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, |
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{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, |
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{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(hid, gyration_devices); |
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static struct hid_driver gyration_driver = { |
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.name = "gyration", |
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.id_table = gyration_devices, |
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.input_mapping = gyration_input_mapping, |
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.event = gyration_event, |
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}; |
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module_hid_driver(gyration_driver); |
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MODULE_LICENSE("GPL");
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