Files
linux/samples/rust/rust_driver_usb.rs
Gary Guo 0deeb4222d rust: driver: remove $module_table_name from module_device_table
Wrap the generated code in a `const _: ()` block to avoid symbol conflict.
This removes the need of creating a new identifier.

Signed-off-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20260629-id_info-v2-7-56fccbe9c5ef@garyguo.net
[ Consider the serdev code merged in the meantime. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2026-07-30 22:50:15 +02:00

55 lines
1.3 KiB
Rust

// SPDX-License-Identifier: GPL-2.0
// SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd.
//! Rust USB driver sample.
use kernel::{
device::{
self,
Core, //
},
prelude::*,
sync::aref::ARef,
usb, //
};
struct SampleDriver {
_intf: ARef<usb::Interface>,
}
kernel::usb_device_table!(
USB_TABLE,
<SampleDriver as usb::Driver>::IdInfo,
[(usb::DeviceId::from_id(0x1234, 0x5678), ()),]
);
impl usb::Driver for SampleDriver {
type IdInfo = ();
type Data<'bound> = Self;
const ID_TABLE: usb::IdTable<Self::IdInfo> = &USB_TABLE;
fn probe<'bound>(
intf: &'bound usb::Interface<Core<'_>>,
_id: &usb::DeviceId,
_info: Option<&'bound Self::IdInfo>,
) -> impl PinInit<Self, Error> + 'bound {
let dev: &device::Device<Core<'_>> = intf.as_ref();
dev_info!(dev, "Rust USB driver sample probed\n");
Ok(Self { _intf: intf.into() })
}
fn disconnect<'bound>(intf: &'bound 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",
}