121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
/*
|
|
* HID driver for some petalynx "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) 2007 Paul Walmsley
|
|
* 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"
|
|
|
|
/* Petalynx Maxter Remote has maximum for consumer page set too low */
|
|
static void pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
|
|
unsigned int rsize)
|
|
{
|
|
if (rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
|
|
rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
|
|
rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
|
|
dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report "
|
|
"descriptor\n");
|
|
rdesc[60] = 0xfa;
|
|
rdesc[40] = 0xfa;
|
|
}
|
|
}
|
|
|
|
#define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
|
|
EV_KEY, (c))
|
|
static int pl_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) {
|
|
switch (usage->hid & HID_USAGE) {
|
|
case 0x05a: pl_map_key_clear(KEY_TEXT); break;
|
|
case 0x05b: pl_map_key_clear(KEY_RED); break;
|
|
case 0x05c: pl_map_key_clear(KEY_GREEN); break;
|
|
case 0x05d: pl_map_key_clear(KEY_YELLOW); break;
|
|
case 0x05e: pl_map_key_clear(KEY_BLUE); break;
|
|
default:
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
|
|
switch (usage->hid & HID_USAGE) {
|
|
case 0x0f6: pl_map_key_clear(KEY_NEXT); break;
|
|
case 0x0fa: pl_map_key_clear(KEY_BACK); break;
|
|
default:
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
|
|
{
|
|
int ret;
|
|
|
|
hdev->quirks |= HID_QUIRK_NOGET;
|
|
|
|
ret = hid_parse(hdev);
|
|
if (ret) {
|
|
dev_err(&hdev->dev, "parse failed\n");
|
|
goto err_free;
|
|
}
|
|
|
|
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
|
|
if (ret) {
|
|
dev_err(&hdev->dev, "hw start failed\n");
|
|
goto err_free;
|
|
}
|
|
|
|
return 0;
|
|
err_free:
|
|
return ret;
|
|
}
|
|
|
|
static const struct hid_device_id pl_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(hid, pl_devices);
|
|
|
|
static struct hid_driver pl_driver = {
|
|
.name = "petalynx",
|
|
.id_table = pl_devices,
|
|
.report_fixup = pl_report_fixup,
|
|
.input_mapping = pl_input_mapping,
|
|
.probe = pl_probe,
|
|
};
|
|
|
|
static int __init pl_init(void)
|
|
{
|
|
return hid_register_driver(&pl_driver);
|
|
}
|
|
|
|
static void __exit pl_exit(void)
|
|
{
|
|
hid_unregister_driver(&pl_driver);
|
|
}
|
|
|
|
module_init(pl_init);
|
|
module_exit(pl_exit);
|
|
MODULE_LICENSE("GPL");
|