diff options
| author | Jiri Kosina <jkosina@suse.com> | 2025-12-02 14:46:11 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2025-12-02 14:46:11 +0100 |
| commit | 7362b5b493102c6b71827c2da22117b475528f6d (patch) | |
| tree | 62888e5fb3459077d2874c61bc8b378d7bf5c7da /samples/rust/rust_driver_usb.rs | |
| parent | eb41c955b05ea015275b3188b27b3960a95ae149 (diff) | |
| parent | 06416555c883e3ffabcc62ad39617c23d6b2f012 (diff) | |
Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari)
- reduce potential initialization blocking time of hid-nintendo (Willy Huang)
Diffstat (limited to 'samples/rust/rust_driver_usb.rs')
| -rw-r--r-- | samples/rust/rust_driver_usb.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/samples/rust/rust_driver_usb.rs b/samples/rust/rust_driver_usb.rs new file mode 100644 index 000000000000..5c396f421de7 --- /dev/null +++ b/samples/rust/rust_driver_usb.rs @@ -0,0 +1,47 @@ +// 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", +} |
