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drivers/hid/hid-gyration.c
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// SPDX-License-Identifier: GPL-2.0-or-later |
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/* * HID driver for some gyration "special" devices * * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> 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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*/ #include <linux/device.h> #include <linux/input.h> #include <linux/hid.h> #include <linux/module.h> #include "hid-ids.h" #define gy_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ EV_KEY, (c)) static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) return 0; set_bit(EV_REP, hi->input->evbit); switch (usage->hid & HID_USAGE) { /* Reported on Gyration MCE Remote */ case 0x00d: gy_map_key_clear(KEY_HOME); break; case 0x024: gy_map_key_clear(KEY_DVD); break; case 0x025: gy_map_key_clear(KEY_PVR); break; case 0x046: gy_map_key_clear(KEY_MEDIA); break; 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; case 0x04a: gy_map_key_clear(KEY_VIDEO); break; |
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case 0x05a: gy_map_key_clear(KEY_TEXT); break; case 0x05b: gy_map_key_clear(KEY_RED); break; case 0x05c: gy_map_key_clear(KEY_GREEN); break; case 0x05d: gy_map_key_clear(KEY_YELLOW); break; case 0x05e: gy_map_key_clear(KEY_BLUE); break; |
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default: return 0; } return 1; } static int gyration_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { |
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if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) return 0; |
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK && (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); input_sync(input); input_event(input, usage->type, usage->code, 0); input_sync(input); return 1; } return 0; } static const struct hid_device_id gyration_devices[] = { { 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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{ } }; MODULE_DEVICE_TABLE(hid, gyration_devices); static struct hid_driver gyration_driver = { .name = "gyration", .id_table = gyration_devices, .input_mapping = gyration_input_mapping, .event = gyration_event, }; |
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module_hid_driver(gyration_driver); |
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MODULE_LICENSE("GPL"); |