First version

2024-05-15 18:39:38 +03:00
commit a3995d2cc5
9 changed files with 2038 additions and 0 deletions
--- a/hid-moza.c
+++ b/hid-moza.c
@@ -0,0 +1,71 @@
+// 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"
+
+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);
+
+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;
+	}
+
+	ret = hid_pidff_init_moza(hdev);
+	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,
+};
+module_hid_driver(moza_ff);
+
+MODULE_AUTHOR("Oleg Makarenko <oleg@makarenk.ooo>");
+MODULE_DESCRIPTION("MOZA HID FF Driver");
+MODULE_LICENSE("GPL");