3 //! Rust based implementation of the cpufreq-dt driver.
8     cpu, cpufreq,
38 /// Represents the cpufreq dt device.
54 impl cpufreq::Driver for CPUFreqDTDriver {
55     const NAME: &'static CStr = c_str!("cpufreq-dt");
56     const FLAGS: u16 = cpufreq::flags::NEED_INITIAL_FREQ_CHECK | cpufreq::flags::IS_COOLING_DEV;
61     fn init(policy: &mut cpufreq::Policy) -> Result<Self::PData> {  in init()
63         // SAFETY: The CPU device is only used during init; it won't get hot-unplugged. The cpufreq  in init()
64         // core  registers with CPU notifiers and the cpufreq core/driver won't use the CPU device,  in init()
122             transition_latency = cpufreq::DEFAULT_TRANSITION_LATENCY_NS;  in init()
151     fn exit(_policy: &mut cpufreq::Policy, _data: Option<Self::PData>) -> Result {  in exit()
155     fn online(_policy: &mut cpufreq::Policy) -> Result {  in online()
160     fn offline(_policy: &mut cpufreq::Policy) -> Result {  in offline()
166     fn suspend(policy: &mut cpufreq::Policy) -> Result {  in suspend()
170     fn verify(data: &mut cpufreq::PolicyData) -> Result {  in verify()
174     fn target_index(policy: &mut cpufreq::Policy, index: cpufreq::TableIndex) -> Result {  in target_index()
183     fn get(policy: &mut cpufreq::Policy) -> Result<u32> {  in get()
187     fn set_boost(_policy: &mut cpufreq::Policy, _state: i32) -> Result {  in set_boost()
191     fn register_em(policy: &mut cpufreq::Policy) {  in register_em()
211         cpufreq::Registration::<CPUFreqDTDriver>::new_foreign_owned(pdev.as_ref())?;  in probe()
218     name: "cpufreq-dt",
220     description: "Generic CPUFreq DT driver",