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Rename Moza to newpidff

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Oleg
2024-05-29 23:38:16 +03:00
parent fb5c25ccf5
commit 377eb942bf
2 changed files with 104 additions and 89 deletions
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89
hid-moza.c
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@@ -1,89 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* HID driver for Moza Steering Wheels
*
* Copyright (c) 2024 Makarenko Oleg
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-moza.h"
#include "hid-pidff.h"
static const struct hid_device_id moza_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R9) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R12) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R16) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R21) },
{ }
};
MODULE_DEVICE_TABLE(hid, moza_devices);
// Fix data type on PID Device Control
static u8 *moza_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (rdesc[1002] == 0x91 && rdesc[1003] == 0x02) {
rdesc[1003] = 0x00; // Fix header, it needs to be Array.
}
return rdesc;
}
static int moza_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int ret;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
if (ret) {
hid_err(hdev, "hw start failed\n");
goto err;
}
/* set PIDFF quirks for moza wheelbases */
unsigned quirks = 0;
quirks |= PIDFF_QUIRK_FIX_0_INFINITE_LENGTH;
quirks |= PIDFF_QUIRK_FIX_WHEEL_DIRECTION;
ret = hid_pidff_init_with_quirks(hdev, quirks);
if (ret) {
hid_warn(hdev, "Force feedback not supported\n");
goto err;
}
return 0;
err:
return ret;
}
static int moza_input_configured(struct hid_device *hdev,
struct hid_input *hidinput)
{
struct input_dev *input = hidinput->input;
input_set_abs_params(input, ABS_X,
input->absinfo[ABS_X].minimum, input->absinfo[ABS_X].maximum, 0, 0);
return 0;
}
static struct hid_driver moza_ff = {
.name = "moza-ff",
.id_table = moza_devices,
.probe = moza_probe,
.input_configured = moza_input_configured,
.report_fixup = moza_report_fixup
};
module_hid_driver(moza_ff);
MODULE_AUTHOR("Oleg Makarenko <oleg@makarenk.ooo>");
MODULE_DESCRIPTION("MOZA HID FF Driver");
MODULE_LICENSE("GPL");

104
hid-newpidff.c Normal file
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@@ -0,0 +1,104 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Improved HID PIDFF driver
* First of all targeting steering wheels and wheelbases
*
* Copyright (c) 2024 Makarenko Oleg
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#include "hid-pidff.h"
static const struct hid_device_id pidff_wheel_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R3),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_0_INFINITE_LENGTH },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R5),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_0_INFINITE_LENGTH },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R9),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_0_INFINITE_LENGTH },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R12),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_0_INFINITE_LENGTH },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R16_R21),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_0_INFINITE_LENGTH },
{ }
};
MODULE_DEVICE_TABLE(hid, pidff_wheel_devices);
static u8 *moza_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
// Fix data type on PID Device Control
if (rdesc[1002] == 0x91 && rdesc[1003] == 0x02) {
rdesc[1003] = 0x00; // Fix header, it needs to be Array.
}
return rdesc;
}
static u8 *new_pidff_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (hdev->vendor == USB_VENDOR_ID_MOZA) {
return moza_report_fixup(hdev, rdesc, rsize)
}
return rdesc;
}
/*
* Check if the device is PID and initialize it
* Add quirks after initialisation
*/
static int new_pidff_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int ret;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
if (ret) {
hid_err(hdev, "hw start failed\n");
goto err;
}
ret = hid_pidff_init(hdev, id);
if (ret) {
hid_warn(hdev, "Force feedback not supported\n");
goto err;
}
return 0;
err:
return ret;
}
static int new_pidff_input_configured(struct hid_device *hdev,
struct hid_input *hidinput)
{
struct input_dev *input = hidinput->input;
input_set_abs_params(input, ABS_X,
input->absinfo[ABS_X].minimum, input->absinfo[ABS_X].maximum, 0, 0);
return 0;
}
static struct hid_driver new_pidff = {
.name = "new-pidff",
.id_table = pidff_wheel_devices,
.probe = new_pidff_probe,
.input_configured = new_pidff_input_configured,
.report_fixup = new_pidff_report_fixup
};
module_hid_driver(new_pidff);
MODULE_AUTHOR("Oleg Makarenko <oleg@makarenk.ooo>");
MODULE_DESCRIPTION("Improved HID PIDFF Driver");
MODULE_LICENSE("GPL");