cregit-Linux how code gets into the kernel

Release 4.7 drivers/hid/hid-gyration.c

Directory: drivers/hid
/*
 *  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
 *  Copyright (c) 2008 Jiri Slaby
 *  Copyright (c) 2006-2008 Jiri Kosina
 */

/*
 * 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.
 */

#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; case 0x048: gy_map_key_clear(KEY_MEDIA); break; case 0x049: gy_map_key_clear(KEY_CAMERA); break; case 0x04a: gy_map_key_clear(KEY_VIDEO); break; 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; default: return 0; } return 1; }

Contributors

PersonTokensPropCommitsCommitProp
jiri slabyjiri slaby14372.59%133.33%
steffen barszussteffen barszus4522.84%133.33%
jiri kosinajiri kosina94.57%133.33%
Total197100.00%3100.00%


static int gyration_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) return 0; if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK && (usage->hid & 0xff) == 0x82) { struct input_dev *input = field->hidinput->input; 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; }

Contributors

PersonTokensPropCommitsCommitProp
jiri slabyjiri slaby9778.23%150.00%
jiri kosinajiri kosina2721.77%150.00%
Total124100.00%2100.00%

static const struct hid_device_id gyration_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, { } }; 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, }; module_hid_driver(gyration_driver); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
jiri slabyjiri slaby32576.11%114.29%
jiri kosinajiri kosina4610.77%342.86%
steffen barszussteffen barszus4510.54%114.29%
cory maccarronecory maccarrone92.11%114.29%
h hartley sweetenh hartley sweeten20.47%114.29%
Total427100.00%7100.00%
Directory: drivers/hid
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