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// SPDX-License-Identifier: GPL-2.0
// SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd.
//! Rust USB driver sample.
use kernel::{device, device::Core, prelude::*, sync::aref::ARef, usb};
struct SampleDriver {
_intf: ARef<usb::Interface>,
}
kernel::usb_device_table!(
USB_TABLE,
MODULE_USB_TABLE,
<SampleDriver as usb::Driver>::IdInfo,
[(usb::DeviceId::from_id(0x1234, 0x5678), ()),]
);
impl usb::Driver for SampleDriver {
type IdInfo = ();
const ID_TABLE: usb::IdTable<Self::IdInfo> = &USB_TABLE;
fn probe(
intf: &usb::Interface<Core>,
_id: &usb::DeviceId,
_info: &Self::IdInfo,
) -> Result<Pin<KBox<Self>>> {
let dev: &device::Device<Core> = intf.as_ref();
dev_info!(dev, "Rust USB driver sample probed\n");
let drvdata = KBox::new(Self { _intf: intf.into() }, GFP_KERNEL)?;
Ok(drvdata.into())
}
fn disconnect(intf: &usb::Interface<Core>, _data: Pin<&Self>) {
let dev: &device::Device<Core> = intf.as_ref();
dev_info!(dev, "Rust USB driver sample disconnected\n");
}
}
kernel::module_usb_driver! {
type: SampleDriver,
name: "rust_driver_usb",
authors: ["Daniel Almeida"],
description: "Rust USB driver sample",
license: "GPL v2",
}
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