1 // SPDX-License-Identifier: GPL-2.0 2 // SPDX-FileCopyrightText: Copyright (C) 2025 Collabora Ltd. 3 4 //! Rust USB driver sample. 5 6 use kernel::{device, device::Core, prelude::*, sync::aref::ARef, usb}; 7 8 struct SampleDriver { 9 _intf: ARef<usb::Interface>, 10 } 11 12 kernel::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 19 impl 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 ) -> Result<Pin<KBox<Self>>> { 28 let dev: &device::Device<Core> = intf.as_ref(); 29 dev_info!(dev, "Rust USB driver sample probed\n"); 30 31 let drvdata = KBox::new(Self { _intf: intf.into() }, GFP_KERNEL)?; 32 Ok(drvdata.into()) 33 } 34 35 fn disconnect(intf: &usb::Interface<Core>, _data: Pin<&Self>) { 36 let dev: &device::Device<Core> = intf.as_ref(); 37 dev_info!(dev, "Rust USB driver sample disconnected\n"); 38 } 39 } 40 41 kernel::module_usb_driver! { 42 type: SampleDriver, 43 name: "rust_driver_usb", 44 authors: ["Daniel Almeida"], 45 description: "Rust USB driver sample", 46 license: "GPL v2", 47 } 48