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};
540     /// Gets [`cpumask::Cpumask`] for a cpufreq [`Policy`].
838 /// The following example demonstrates how to register a cpufreq driver.
842 ///     cpufreq,
854 /// impl cpufreq::Driver for SampleDriver {
855 ///     const NAME: &'static CStr = c"cpufreq-sample";
856 ///     const FLAGS: u16 = cpufreq::flags::NEED_INITIAL_FREQ_CHECK | cpufreq::flags::IS_COOLING_DEV;
861 ///     fn init(policy: &mut cpufreq::Policy) -> Result<Self::PData> {
866 ///     fn exit(_policy: &mut cpufreq::Policy, _data: Option<Self::PData>) -> Result {
870 ///     fn suspend(policy: &mut cpufreq::Policy) -> Result {
874 ///     fn verify(data: &mut cpufreq::PolicyData) -> Result {
878 ///     fn target_index(policy: &mut cpufreq::Policy, index: cpufreq::TableIndex) -> Result {
883 ///     fn get(policy: &mut cpufreq::Policy) -> Result<u32> {
896 ///         cpufreq::Registration::<SampleDriver>::new_foreign_owned(pdev.as_ref())?;
909 /// SAFETY: Registration with and unregistration from the cpufreq subsystem can happen from any
1034     /// Registers a CPU frequency driver with the cpufreq core.
1036         // We can't use `&Self::VTABLE` directly because the cpufreq core modifies some fields in
1064     /// - This function may only be called from the cpufreq C infrastructure.
1082     /// - This function may only be called from the cpufreq C infrastructure.
1097     /// - This function may only be called from the cpufreq C infrastructure.
1112     /// - This function may only be called from the cpufreq C infrastructure.
1127     /// - This function may only be called from the cpufreq C infrastructure.
1142     /// - This function may only be called from the cpufreq C infrastructure.
1157     /// - This function may only be called from the cpufreq C infrastructure.
1170     /// - This function may only be called from the cpufreq C infrastructure.
1185     /// - This function may only be called from the cpufreq C infrastructure.
1200     /// - This function may only be called from the cpufreq C infrastructure.
1219     /// - This function may only be called from the cpufreq C infrastructure.
1242     /// - This function may only be called from the cpufreq C infrastructure.
1258     /// - This function may only be called from the cpufreq C infrastructure.
1277     /// - This function may only be called from the cpufreq C infrastructure.
1298     /// - This function may only be called from the cpufreq C infrastructure.
1321     /// - This function may only be called from the cpufreq C infrastructure.
1333     /// - This function may only be called from the cpufreq C infrastructure.
1346     /// - This function may only be called from the cpufreq C infrastructure.
1364     /// - This function may only be called from the cpufreq C infrastructure.
1382     /// - This function may only be called from the cpufreq C infrastructure.
1393     /// Unregisters with the cpufreq core.