Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Slaby |
242 |
94.16% |
1 |
14.29% |
| Nikolai Kondrashov |
7 |
2.72% |
1 |
14.29% |
| Thomas Gleixner |
2 |
0.78% |
1 |
14.29% |
| H Hartley Sweeten |
2 |
0.78% |
1 |
14.29% |
| Joe Perches |
2 |
0.78% |
1 |
14.29% |
| Jiri Kosina |
2 |
0.78% |
2 |
28.57% |
| Total |
257 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 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
*/
/*
*/
#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;
}
#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;
}
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");