cregit-Linux how code gets into the kernel

Release 4.7 drivers/hid/hid-kensington.c

Directory: drivers/hid
/*
 *  HID driver for Kensigton Slimblade Trackball
 *
 *  Copyright (c) 2009 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 ks_map_key(c)	hid_map_usage(hi, usage, bit, max, EV_KEY, (c))


static int ks_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_MSVENDOR) return 0; switch (usage->hid & HID_USAGE) { case 0x01: ks_map_key(BTN_MIDDLE); break; case 0x02: ks_map_key(BTN_SIDE); break; default: return 0; } return 1; }

Contributors

PersonTokensPropCommitsCommitProp
jiri kosinajiri kosina86100.00%1100.00%
Total86100.00%1100.00%

static const struct hid_device_id ks_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, { } }; MODULE_DEVICE_TABLE(hid, ks_devices); static struct hid_driver ks_driver = { .name = "kensington", .id_table = ks_devices, .input_mapping = ks_input_mapping, }; module_hid_driver(ks_driver); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
jiri kosinajiri kosina16798.82%150.00%
h hartley sweetenh hartley sweeten21.18%150.00%
Total169100.00%2100.00%
Directory: drivers/hid
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