Lines Matching full:cpufreq

5 //! This module provides rust abstractions for interacting with the cpufreq subsystem.
7 //! C header: [`include/linux/cpufreq.h`](srctree/include/linux/cpufreq.h)
9 //! Reference: <https://docs.kernel.org/admin-guide/pm/cpufreq.html>
54     /// Supports multiple clock domains with per-policy governors in `cpu/cpuN/cpufreq/`.
209 /// use kernel::cpufreq::{Policy, TableIndex};
325 /// use kernel::cpufreq::{TableBuilder, TableIndex};
402 /// use kernel::cpufreq::{DEFAULT_TRANSITION_LATENCY_NS, Policy};
541     /// Gets [`cpumask::Cpumask`] for a cpufreq [`Policy`].
839 /// The following example demonstrates how to register a cpufreq driver.
843 ///     cpufreq,
855 /// impl cpufreq::Driver for SampleDriver {
856 ///     const NAME: &'static CStr = c"cpufreq-sample";
857 ///     const FLAGS: u16 = cpufreq::flags::NEED_INITIAL_FREQ_CHECK | cpufreq::flags::IS_COOLING_DEV;
862 ///     fn init(policy: &mut cpufreq::Policy) -> Result<Self::PData> {
867 ///     fn exit(_policy: &mut cpufreq::Policy, _data: Option<Self::PData>) -> Result {
871 ///     fn suspend(policy: &mut cpufreq::Policy) -> Result {
875 ///     fn verify(data: &mut cpufreq::PolicyData) -> Result {
879 ///     fn target_index(policy: &mut cpufreq::Policy, index: cpufreq::TableIndex) -> Result {
884 ///     fn get(policy: &mut cpufreq::Policy) -> Result<u32> {
897 ///         cpufreq::Registration::<SampleDriver>::new_foreign_owned(pdev.as_ref())?;
910 /// SAFETY: Registration with and unregistration from the cpufreq subsystem can happen from any
1035     /// Registers a CPU frequency driver with the cpufreq core.
1037         // We can't use `&Self::VTABLE` directly because the cpufreq core modifies some fields in  in new()
1065     /// - This function may only be called from the cpufreq C infrastructure.
1083     /// - This function may only be called from the cpufreq C infrastructure.
1098     /// - This function may only be called from the cpufreq C infrastructure.
1113     /// - This function may only be called from the cpufreq C infrastructure.
1128     /// - This function may only be called from the cpufreq C infrastructure.
1143     /// - This function may only be called from the cpufreq C infrastructure.
1158     /// - This function may only be called from the cpufreq C infrastructure.
1171     /// - This function may only be called from the cpufreq C infrastructure.
1186     /// - This function may only be called from the cpufreq C infrastructure.
1201     /// - This function may only be called from the cpufreq C infrastructure.
1220     /// - This function may only be called from the cpufreq C infrastructure.
1243     /// - This function may only be called from the cpufreq C infrastructure.
1259     /// - This function may only be called from the cpufreq C infrastructure.
1278     /// - This function may only be called from the cpufreq C infrastructure.
1299     /// - This function may only be called from the cpufreq C infrastructure.
1322     /// - This function may only be called from the cpufreq C infrastructure.
1334     /// - This function may only be called from the cpufreq C infrastructure.
1347     /// - This function may only be called from the cpufreq C infrastructure.
1365     /// - This function may only be called from the cpufreq C infrastructure.
1383     /// - This function may only be called from the cpufreq C infrastructure.
1394     /// Unregisters with the cpufreq core.