cregit-Linux how code gets into the kernel

Release 4.7 drivers/hid/hid-sunplus.c

Directory: drivers/hid
/*
 *  HID driver for some sunplus "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) 2006-2007 Jiri Kosina
 *  Copyright (c) 2008 Jiri Slaby
 */

/*
 * 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/hid.h>
#include <linux/module.h>

#include "hid-ids.h"


static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { if (*rsize >= 112 && rdesc[104] == 0x26 && rdesc[105] == 0x80 && rdesc[106] == 0x03) { hid_info(hdev, "fixing up Sunplus Wireless Desktop report descriptor\n"); rdesc[105] = rdesc[110] = 0x03; rdesc[106] = rdesc[111] = 0x21; } return rdesc; }

Contributors

PersonTokensPropCommitsCommitProp
jiri slabyjiri slaby7588.24%125.00%
nikolai kondrashovnikolai kondrashov78.24%125.00%
joe perchesjoe perches22.35%125.00%
jiri kosinajiri kosina11.18%125.00%
Total85100.00%4100.00%

#define sp_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ EV_KEY, (c))
static int sp_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_CONSUMER) return 0; switch (usage->hid & HID_USAGE) { case 0x2003: sp_map_key_clear(KEY_ZOOMIN); break; case 0x2103: sp_map_key_clear(KEY_ZOOMOUT); break; default: return 0; } return 1; }

Contributors

PersonTokensPropCommitsCommitProp
jiri slabyjiri slaby86100.00%1100.00%
Total86100.00%1100.00%

static const struct hid_device_id sp_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, { } }; MODULE_DEVICE_TABLE(hid, sp_devices); static struct hid_driver sp_driver = { .name = "sunplus", .id_table = sp_devices, .report_fixup = sp_report_fixup, .input_mapping = sp_input_mapping, }; module_hid_driver(sp_driver); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
jiri slabyjiri slaby24394.92%116.67%
nikolai kondrashovnikolai kondrashov72.73%116.67%
h hartley sweetenh hartley sweeten20.78%116.67%
jiri kosinajiri kosina20.78%233.33%
joe perchesjoe perches20.78%116.67%
Total256100.00%6100.00%
Directory: drivers/hid
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