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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (C) 2020 Linaro Ltd * * Author: Daniel Lezcano <daniel.lezcano@linaro.org> */#ifndef ___DTPM_H__#define ___DTPM_H__
#include <linux/powercap.h>
#define MAX_DTPM_DESCR 8#define MAX_DTPM_CONSTRAINTS 1
struct dtpm { struct powercap_zone zone; struct dtpm *parent; struct list_head sibling; struct list_head children; struct dtpm_ops *ops; unsigned long flags; u64 power_limit; u64 power_max; u64 power_min; int weight;};
struct dtpm_ops { u64 (*set_power_uw)(struct dtpm *, u64); u64 (*get_power_uw)(struct dtpm *); int (*update_power_uw)(struct dtpm *); void (*release)(struct dtpm *);};
struct device_node;
struct dtpm_subsys_ops { const char *name; int (*init)(void); void (*exit)(void); int (*setup)(struct dtpm *, struct device_node *);};
enum DTPM_NODE_TYPE { DTPM_NODE_VIRTUAL = 0, DTPM_NODE_DT,};
struct dtpm_node { enum DTPM_NODE_TYPE type; const char *name; struct dtpm_node *parent;};
static inline struct dtpm *to_dtpm(struct powercap_zone *zone){ return container_of(zone, struct dtpm, zone);}
int dtpm_update_power(struct dtpm *dtpm);
int dtpm_release_zone(struct powercap_zone *pcz);
void dtpm_init(struct dtpm *dtpm, struct dtpm_ops *ops);
void dtpm_unregister(struct dtpm *dtpm);
int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent);
int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table);
void dtpm_destroy_hierarchy(void);#endif