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HID: add new driver for non-compliant Saitek devices 

The driver currently only supports the PS1000 controller.
It fixes the report descriptor by removing a non-existing axis and
clearing the constant bit on the d-pad and button input reports.

Signed-off-by: Andreas Hübner <andreas@k4n.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Andreas Hübner 2012-02-22 02:10:06 +01:00 committed by Jiri Kosina
parent 0944e964b2
commit 1e93674a8e
5 changed files with 82 additions and 0 deletions
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9
drivers/hid/Kconfig
View File

@ -532,6 +532,15 @@ config HID_ROCCAT_PYRA
---help---
Support for Roccat Pyra mouse.
config HID_SAITEK
tristate "Saitek non-fully HID-compliant devices"
depends on USB_HID
---help---
Support for Saitek devices that are not fully compliant with the
HID standard.
Currently only supports the PS1000 controller.
config HID_SAMSUNG
tristate "Samsung InfraRed remote control or keyboards"
depends on USB_HID

1
drivers/hid/Makefile
View File

@ -72,6 +72,7 @@ obj-$(CONFIG_HID_ROCCAT_KONE) += hid-roccat-kone.o
obj-$(CONFIG_HID_ROCCAT_KONEPLUS) += hid-roccat-koneplus.o
obj-$(CONFIG_HID_ROCCAT_KOVAPLUS) += hid-roccat-kovaplus.o
obj-$(CONFIG_HID_ROCCAT_PYRA) += hid-roccat-pyra.o
obj-$(CONFIG_HID_SAITEK) += hid-saitek.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
obj-$(CONFIG_HID_SONY) += hid-sony.o

1
drivers/hid/hid-core.c
View File

@ -1519,6 +1519,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },

1
drivers/hid/hid-ids.h
View File

@ -615,6 +615,7 @@
#define USB_VENDOR_ID_SAITEK 0x06a3
#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
#define USB_DEVICE_ID_SAITEK_PS1000 0xff17
#define USB_VENDOR_ID_SAMSUNG 0x0419
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001

70
drivers/hid/hid-saitek.c Normal file
View File

@ -0,0 +1,70 @@
/*
* HID driver for Saitek devices, currently only the PS1000 (USB gamepad).
* Fixes the HID report descriptor by removing a non-existent axis and
* clearing the constant bit on the input reports for buttons and d-pad.
* (This module is based on "hid-ortek".)
*
* Copyright (c) 2012 Andreas Hübner
*/
/*
* 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 <linux/kernel.h>
#include "hid-ids.h"
static __u8 *saitek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (*rsize == 137 && rdesc[20] == 0x09 && rdesc[21] == 0x33
&& rdesc[94] == 0x81 && rdesc[95] == 0x03
&& rdesc[110] == 0x81 && rdesc[111] == 0x03) {
hid_info(hdev, "Fixing up Saitek PS1000 report descriptor\n");
/* convert spurious axis to a "noop" Logical Minimum (0) */
rdesc[20] = 0x15;
rdesc[21] = 0x00;
/* clear constant bit on buttons and d-pad */
rdesc[95] = 0x02;
rdesc[111] = 0x02;
}
return rdesc;
}
static const struct hid_device_id saitek_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000)},
{ }
};
MODULE_DEVICE_TABLE(hid, saitek_devices);
static struct hid_driver saitek_driver = {
.name = "saitek",
.id_table = saitek_devices,
.report_fixup = saitek_report_fixup
};
static int __init saitek_init(void)
{
return hid_register_driver(&saitek_driver);
}
static void __exit saitek_exit(void)
{
hid_unregister_driver(&saitek_driver);
}
module_init(saitek_init);
module_exit(saitek_exit);
MODULE_LICENSE("GPL");