drivers/cpufreq/apple-soc-cpufreq.c

137 	struct cpufreq_policy *policy;
142 	policy = cpufreq_cpu_get_raw(cpu);
143 	if (unlikely(!policy))
146 	priv = policy->driver_data;
162 	cpufreq_for_each_valid_entry(p, policy->freq_table)
171 static int apple_soc_cpufreq_set_target(struct cpufreq_policy *policy,
174 	struct apple_cpu_priv *priv = policy->driver_data;
175 	unsigned int pstate = policy->freq_table[index].driver_data;
201 static unsigned int apple_soc_cpufreq_fast_switch(struct cpufreq_policy *policy,
204 	if (apple_soc_cpufreq_set_target(policy, policy->cached_resolved_idx) < 0)
207 	return policy->freq_table[policy->cached_resolved_idx].frequency;
210 static int apple_soc_cpufreq_find_cluster(struct cpufreq_policy *policy,
218 	ret = of_perf_domain_get_sharing_cpumask(policy->cpu, "performance-domains",
220 						 policy->cpus, &args);
238 static int apple_soc_cpufreq_init(struct cpufreq_policy *policy)
248 	cpu_dev = get_cpu_device(policy->cpu);
250 		pr_err("failed to get cpu%d device\n", policy->cpu);
260 	ret = apple_soc_cpufreq_find_cluster(policy, &reg_base, &info);
266 	ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
307 	policy->driver_data = priv;
308 	policy->freq_table = freq_table;
314 	policy->cpuinfo.transition_latency = transition_latency;
315 	policy->dvfs_possible_from_any_cpu = true;
316 	policy->fast_switch_possible = true;
317 	policy->suspend_freq = freq_table[0].frequency;
332 static void apple_soc_cpufreq_exit(struct cpufreq_policy *policy)
334 	struct apple_cpu_priv *priv = policy->driver_data;
336 	dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);