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Diffstat (limited to 'samples/rust/rust_soc.rs')
| -rw-r--r-- | samples/rust/rust_soc.rs | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/samples/rust/rust_soc.rs b/samples/rust/rust_soc.rs new file mode 100644 index 000000000000..8079c1c48416 --- /dev/null +++ b/samples/rust/rust_soc.rs @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Rust SoC Platform driver sample. + +use kernel::{ + acpi, + device::Core, + of, + platform, + prelude::*, + soc, + str::CString, + sync::aref::ARef, // +}; +use pin_init::pin_init_scope; + +#[pin_data] +struct SampleSocDriver { + pdev: ARef<platform::Device>, + #[pin] + _dev_reg: soc::Registration, +} + +kernel::of_device_table!( + OF_TABLE, + MODULE_OF_TABLE, + <SampleSocDriver as platform::Driver>::IdInfo, + [(of::DeviceId::new(c"test,rust-device"), ())] +); + +kernel::acpi_device_table!( + ACPI_TABLE, + MODULE_ACPI_TABLE, + <SampleSocDriver as platform::Driver>::IdInfo, + [(acpi::DeviceId::new(c"LNUXBEEF"), ())] +); + +impl platform::Driver for SampleSocDriver { + type IdInfo = (); + const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = Some(&OF_TABLE); + const ACPI_ID_TABLE: Option<acpi::IdTable<Self::IdInfo>> = Some(&ACPI_TABLE); + + fn probe( + pdev: &platform::Device<Core>, + _info: Option<&Self::IdInfo>, + ) -> impl PinInit<Self, Error> { + dev_dbg!(pdev, "Probe Rust SoC driver sample.\n"); + + let pdev = pdev.into(); + pin_init_scope(move || { + let machine = CString::try_from(c"My cool ACME15 dev board")?; + let family = CString::try_from(c"ACME")?; + let revision = CString::try_from(c"1.2")?; + let serial_number = CString::try_from(c"12345")?; + let soc_id = CString::try_from(c"ACME15")?; + + let attr = soc::Attributes { + machine: Some(machine), + family: Some(family), + revision: Some(revision), + serial_number: Some(serial_number), + soc_id: Some(soc_id), + }; + + Ok(try_pin_init!(SampleSocDriver { + pdev: pdev, + _dev_reg <- soc::Registration::new(attr), + }? Error)) + }) + } +} + +kernel::module_platform_driver! { + type: SampleSocDriver, + name: "rust_soc", + authors: ["Matthew Maurer"], + description: "Rust SoC Driver", + license: "GPL", +} |
