Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2// SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd.
3
4//! Rust USB driver sample.
5
6use kernel::{device, device::Core, prelude::*, sync::aref::ARef, usb};
7
8struct SampleDriver {
9 _intf: ARef<usb::Interface>,
10}
11
12kernel::usb_device_table!(
13 USB_TABLE,
14 MODULE_USB_TABLE,
15 <SampleDriver as usb::Driver>::IdInfo,
16 [(usb::DeviceId::from_id(0x1234, 0x5678), ()),]
17);
18
19impl usb::Driver for SampleDriver {
20 type IdInfo = ();
21 const ID_TABLE: usb::IdTable<Self::IdInfo> = &USB_TABLE;
22
23 fn probe(
24 intf: &usb::Interface<Core>,
25 _id: &usb::DeviceId,
26 _info: &Self::IdInfo,
27 ) -> impl PinInit<Self, Error> {
28 let dev: &device::Device<Core> = intf.as_ref();
29 dev_info!(dev, "Rust USB driver sample probed\n");
30
31 Ok(Self { _intf: intf.into() })
32 }
33
34 fn disconnect(intf: &usb::Interface<Core>, _data: Pin<&Self>) {
35 let dev: &device::Device<Core> = intf.as_ref();
36 dev_info!(dev, "Rust USB driver sample disconnected\n");
37 }
38}
39
40kernel::module_usb_driver! {
41 type: SampleDriver,
42 name: "rust_driver_usb",
43 authors: ["Daniel Almeida"],
44 description: "Rust USB driver sample",
45 license: "GPL v2",
46}