697 lines
18 KiB
C
697 lines
18 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Generic OPP Interface
|
|
*
|
|
* Copyright (C) 2009-2010 Texas Instruments Incorporated.
|
|
* Nishanth Menon
|
|
* Romit Dasgupta
|
|
* Kevin Hilman
|
|
*/
|
|
|
|
#ifndef __LINUX_OPP_H__
|
|
#define __LINUX_OPP_H__
|
|
|
|
#include <linux/energy_model.h>
|
|
#include <linux/err.h>
|
|
#include <linux/notifier.h>
|
|
|
|
struct clk;
|
|
struct regulator;
|
|
struct dev_pm_opp;
|
|
struct device;
|
|
struct opp_table;
|
|
|
|
enum dev_pm_opp_event {
|
|
OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
|
|
OPP_EVENT_ADJUST_VOLTAGE,
|
|
};
|
|
|
|
/**
|
|
* struct dev_pm_opp_supply - Power supply voltage/current values
|
|
* @u_volt: Target voltage in microvolts corresponding to this OPP
|
|
* @u_volt_min: Minimum voltage in microvolts corresponding to this OPP
|
|
* @u_volt_max: Maximum voltage in microvolts corresponding to this OPP
|
|
* @u_amp: Maximum current drawn by the device in microamperes
|
|
* @u_watt: Power used by the device in microwatts
|
|
*
|
|
* This structure stores the voltage/current/power values for a single power
|
|
* supply.
|
|
*/
|
|
struct dev_pm_opp_supply {
|
|
unsigned long u_volt;
|
|
unsigned long u_volt_min;
|
|
unsigned long u_volt_max;
|
|
unsigned long u_amp;
|
|
unsigned long u_watt;
|
|
};
|
|
|
|
typedef int (*config_regulators_t)(struct device *dev,
|
|
struct dev_pm_opp *old_opp, struct dev_pm_opp *new_opp,
|
|
struct regulator **regulators, unsigned int count);
|
|
|
|
typedef int (*config_clks_t)(struct device *dev, struct opp_table *opp_table,
|
|
struct dev_pm_opp *opp, void *data, bool scaling_down);
|
|
|
|
/**
|
|
* struct dev_pm_opp_config - Device OPP configuration values
|
|
* @clk_names: Clk names, NULL terminated array.
|
|
* @config_clks: Custom set clk helper.
|
|
* @prop_name: Name to postfix to properties.
|
|
* @config_regulators: Custom set regulator helper.
|
|
* @supported_hw: Array of hierarchy of versions to match.
|
|
* @supported_hw_count: Number of elements in the array.
|
|
* @regulator_names: Array of pointers to the names of the regulator, NULL terminated.
|
|
* @genpd_names: Null terminated array of pointers containing names of genpd to
|
|
* attach. Mutually exclusive with required_devs.
|
|
* @virt_devs: Pointer to return the array of genpd virtual devices. Mutually
|
|
* exclusive with required_devs.
|
|
* @required_devs: Required OPP devices. Mutually exclusive with genpd_names/virt_devs.
|
|
*
|
|
* This structure contains platform specific OPP configurations for the device.
|
|
*/
|
|
struct dev_pm_opp_config {
|
|
/* NULL terminated */
|
|
const char * const *clk_names;
|
|
config_clks_t config_clks;
|
|
const char *prop_name;
|
|
config_regulators_t config_regulators;
|
|
const unsigned int *supported_hw;
|
|
unsigned int supported_hw_count;
|
|
const char * const *regulator_names;
|
|
const char * const *genpd_names;
|
|
struct device ***virt_devs;
|
|
struct device **required_devs;
|
|
};
|
|
|
|
#define OPP_LEVEL_UNSET U32_MAX
|
|
|
|
/**
|
|
* struct dev_pm_opp_data - The data to use to initialize an OPP.
|
|
* @level: The performance level for the OPP. Set level to OPP_LEVEL_UNSET if
|
|
* level field isn't used.
|
|
* @freq: The clock rate in Hz for the OPP.
|
|
* @u_volt: The voltage in uV for the OPP.
|
|
*/
|
|
struct dev_pm_opp_data {
|
|
unsigned int level;
|
|
unsigned long freq;
|
|
unsigned long u_volt;
|
|
};
|
|
|
|
#if defined(CONFIG_PM_OPP)
|
|
|
|
struct opp_table *dev_pm_opp_get_opp_table(struct device *dev);
|
|
void dev_pm_opp_put_opp_table(struct opp_table *opp_table);
|
|
|
|
unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
|
|
|
|
int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies);
|
|
|
|
unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp);
|
|
|
|
unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index);
|
|
|
|
unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
|
|
|
|
unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
|
|
unsigned int index);
|
|
|
|
bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
|
|
|
|
int dev_pm_opp_get_opp_count(struct device *dev);
|
|
unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev);
|
|
unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev);
|
|
unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev);
|
|
unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
|
|
unsigned long freq,
|
|
bool available);
|
|
|
|
struct dev_pm_opp *
|
|
dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq,
|
|
u32 index, bool available);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
|
|
unsigned long *freq);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_freq_floor_indexed(struct device *dev,
|
|
unsigned long *freq, u32 index);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
|
|
unsigned long *freq);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_freq_ceil_indexed(struct device *dev,
|
|
unsigned long *freq, u32 index);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
|
|
unsigned int level);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
|
|
unsigned int *level);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_level_floor(struct device *dev,
|
|
unsigned int *level);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
|
|
unsigned int *bw, int index);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev,
|
|
unsigned int *bw, int index);
|
|
|
|
void dev_pm_opp_put(struct dev_pm_opp *opp);
|
|
|
|
int dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp);
|
|
|
|
void dev_pm_opp_remove(struct device *dev, unsigned long freq);
|
|
void dev_pm_opp_remove_all_dynamic(struct device *dev);
|
|
|
|
int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
|
|
unsigned long u_volt, unsigned long u_volt_min,
|
|
unsigned long u_volt_max);
|
|
|
|
int dev_pm_opp_enable(struct device *dev, unsigned long freq);
|
|
|
|
int dev_pm_opp_disable(struct device *dev, unsigned long freq);
|
|
|
|
int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb);
|
|
int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb);
|
|
|
|
int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
|
|
int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
|
|
void dev_pm_opp_clear_config(int token);
|
|
int dev_pm_opp_config_clks_simple(struct device *dev,
|
|
struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
|
|
bool scaling_down);
|
|
|
|
struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
|
|
int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
|
|
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
|
|
int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
|
|
int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
|
|
int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
|
|
void dev_pm_opp_remove_table(struct device *dev);
|
|
void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
|
|
int dev_pm_opp_sync_regulators(struct device *dev);
|
|
#else
|
|
static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {}
|
|
|
|
static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline
|
|
unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
|
|
unsigned int index)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline int dev_pm_opp_get_opp_count(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
|
|
unsigned long freq, bool available)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *
|
|
dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq,
|
|
u32 index, bool available)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
|
|
unsigned long *freq)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *
|
|
dev_pm_opp_find_freq_floor_indexed(struct device *dev, unsigned long *freq, u32 index)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
|
|
unsigned long *freq)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *
|
|
dev_pm_opp_find_freq_ceil_indexed(struct device *dev, unsigned long *freq, u32 index)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
|
|
unsigned int level)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
|
|
unsigned int *level)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_level_floor(struct device *dev,
|
|
unsigned int *level)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
|
|
unsigned int *bw, int index)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev,
|
|
unsigned int *bw, int index)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
|
|
|
|
static inline int
|
|
dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
|
|
{
|
|
}
|
|
|
|
static inline void dev_pm_opp_remove_all_dynamic(struct device *dev)
|
|
{
|
|
}
|
|
|
|
static inline int
|
|
dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
|
|
unsigned long u_volt, unsigned long u_volt_min,
|
|
unsigned long u_volt_max)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void dev_pm_opp_clear_config(int token) {}
|
|
|
|
static inline int dev_pm_opp_config_clks_simple(struct device *dev,
|
|
struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
|
|
bool scaling_down)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
|
|
struct opp_table *dst_table, struct dev_pm_opp *src_opp)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline void dev_pm_opp_remove_table(struct device *dev)
|
|
{
|
|
}
|
|
|
|
static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask)
|
|
{
|
|
}
|
|
|
|
static inline int dev_pm_opp_sync_regulators(struct device *dev)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
#endif /* CONFIG_PM_OPP */
|
|
|
|
#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
|
|
int dev_pm_opp_of_add_table(struct device *dev);
|
|
int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);
|
|
int devm_pm_opp_of_add_table_indexed(struct device *dev, int index);
|
|
void dev_pm_opp_of_remove_table(struct device *dev);
|
|
int devm_pm_opp_of_add_table(struct device *dev);
|
|
int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
|
|
void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
|
|
int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
|
|
struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev);
|
|
struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
|
|
int of_get_required_opp_performance_state(struct device_node *np, int index);
|
|
int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table);
|
|
int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus);
|
|
static inline void dev_pm_opp_of_unregister_em(struct device *dev)
|
|
{
|
|
em_dev_unregister_perf_domain(dev);
|
|
}
|
|
#else
|
|
static inline int dev_pm_opp_of_add_table(struct device *dev)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int devm_pm_opp_of_add_table_indexed(struct device *dev, int index)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void dev_pm_opp_of_remove_table(struct device *dev)
|
|
{
|
|
}
|
|
|
|
static inline int devm_pm_opp_of_add_table(struct device *dev)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
|
|
{
|
|
}
|
|
|
|
static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline int dev_pm_opp_of_register_em(struct device *dev,
|
|
struct cpumask *cpus)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void dev_pm_opp_of_unregister_em(struct device *dev)
|
|
{
|
|
}
|
|
|
|
static inline int of_get_required_opp_performance_state(struct device_node *np, int index)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
#endif
|
|
|
|
/* OPP Configuration helpers */
|
|
|
|
static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
|
|
unsigned long u_volt)
|
|
{
|
|
struct dev_pm_opp_data data = {
|
|
.freq = freq,
|
|
.u_volt = u_volt,
|
|
};
|
|
|
|
return dev_pm_opp_add_dynamic(dev, &data);
|
|
}
|
|
|
|
/* Regulators helpers */
|
|
static inline int dev_pm_opp_set_regulators(struct device *dev,
|
|
const char * const names[])
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.regulator_names = names,
|
|
};
|
|
|
|
return dev_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
static inline void dev_pm_opp_put_regulators(int token)
|
|
{
|
|
dev_pm_opp_clear_config(token);
|
|
}
|
|
|
|
static inline int devm_pm_opp_set_regulators(struct device *dev,
|
|
const char * const names[])
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.regulator_names = names,
|
|
};
|
|
|
|
return devm_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
/* Supported-hw helpers */
|
|
static inline int dev_pm_opp_set_supported_hw(struct device *dev,
|
|
const u32 *versions,
|
|
unsigned int count)
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.supported_hw = versions,
|
|
.supported_hw_count = count,
|
|
};
|
|
|
|
return dev_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
static inline void dev_pm_opp_put_supported_hw(int token)
|
|
{
|
|
dev_pm_opp_clear_config(token);
|
|
}
|
|
|
|
static inline int devm_pm_opp_set_supported_hw(struct device *dev,
|
|
const u32 *versions,
|
|
unsigned int count)
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.supported_hw = versions,
|
|
.supported_hw_count = count,
|
|
};
|
|
|
|
return devm_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
/* clkname helpers */
|
|
static inline int dev_pm_opp_set_clkname(struct device *dev, const char *name)
|
|
{
|
|
const char *names[] = { name, NULL };
|
|
struct dev_pm_opp_config config = {
|
|
.clk_names = names,
|
|
};
|
|
|
|
return dev_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
static inline void dev_pm_opp_put_clkname(int token)
|
|
{
|
|
dev_pm_opp_clear_config(token);
|
|
}
|
|
|
|
static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name)
|
|
{
|
|
const char *names[] = { name, NULL };
|
|
struct dev_pm_opp_config config = {
|
|
.clk_names = names,
|
|
};
|
|
|
|
return devm_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
/* config-regulators helpers */
|
|
static inline int dev_pm_opp_set_config_regulators(struct device *dev,
|
|
config_regulators_t helper)
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.config_regulators = helper,
|
|
};
|
|
|
|
return dev_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
static inline void dev_pm_opp_put_config_regulators(int token)
|
|
{
|
|
dev_pm_opp_clear_config(token);
|
|
}
|
|
|
|
/* genpd helpers */
|
|
static inline int dev_pm_opp_attach_genpd(struct device *dev,
|
|
const char * const *names,
|
|
struct device ***virt_devs)
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.genpd_names = names,
|
|
.virt_devs = virt_devs,
|
|
};
|
|
|
|
return dev_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
static inline void dev_pm_opp_detach_genpd(int token)
|
|
{
|
|
dev_pm_opp_clear_config(token);
|
|
}
|
|
|
|
static inline int devm_pm_opp_attach_genpd(struct device *dev,
|
|
const char * const *names,
|
|
struct device ***virt_devs)
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.genpd_names = names,
|
|
.virt_devs = virt_devs,
|
|
};
|
|
|
|
return devm_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
/* prop-name helpers */
|
|
static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name)
|
|
{
|
|
struct dev_pm_opp_config config = {
|
|
.prop_name = name,
|
|
};
|
|
|
|
return dev_pm_opp_set_config(dev, &config);
|
|
}
|
|
|
|
static inline void dev_pm_opp_put_prop_name(int token)
|
|
{
|
|
dev_pm_opp_clear_config(token);
|
|
}
|
|
|
|
static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
|
|
{
|
|
return dev_pm_opp_get_freq_indexed(opp, 0);
|
|
}
|
|
|
|
#endif /* __LINUX_OPP_H__ */
|