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/*
* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LMH_INTERFACE_H
#define __LMH_INTERFACE_H
#define LMH_NAME_MAX 20
#define LMH_READ_LINE_LENGTH 10
enum lmh_trip_type {
LMH_LOW_TRIP,
LMH_HIGH_TRIP,
LMH_TRIP_MAX,
};
enum lmh_monitor_state {
LMH_ISR_DISABLED,
LMH_ISR_MONITOR,
LMH_ISR_POLLING,
LMH_ISR_NR,
};
struct lmh_sensor_ops {
int (*read)(struct lmh_sensor_ops *, int *);
int (*enable_hw_log)(uint32_t, uint32_t);
int (*disable_hw_log)(void);
void (*new_value_notify)(struct lmh_sensor_ops *, int);
};
struct lmh_device_ops {
int (*get_available_levels)(struct lmh_device_ops *, int *);
int (*get_curr_level)(struct lmh_device_ops *, int *);
int (*set_level)(struct lmh_device_ops *, int);
};
struct lmh_debug_ops {
int (*debug_read)(struct lmh_debug_ops *, uint32_t **);
int (*debug_config_read)(struct lmh_debug_ops *, uint32_t *, int);
int (*debug_config_lmh)(struct lmh_debug_ops *, uint32_t *, int);
int (*debug_get_types)(struct lmh_debug_ops *, bool, uint32_t **);
};
#ifdef CONFIG_LIMITS_MONITOR
int lmh_get_all_dev_levels(char *, int *);
int lmh_set_dev_level(char *, int);
int lmh_get_curr_level(char *, int *);
int lmh_sensor_register(char *, struct lmh_sensor_ops *);
void lmh_sensor_deregister(struct lmh_sensor_ops *);
int lmh_device_register(char *, struct lmh_device_ops *);
void lmh_device_deregister(struct lmh_device_ops *);
int lmh_debug_register(struct lmh_debug_ops *);
void lmh_debug_deregister(struct lmh_debug_ops *ops);
int lmh_get_poll_interval(void);
#else
static inline int lmh_get_all_dev_levels(char *device_name, int *level)
{
return -ENOSYS;
}
static inline int lmh_set_dev_level(char *device_name, int level)
{
return -ENOSYS;
}
static inline int lmh_get_curr_level(char *device_name, int *level)
{
return -ENOSYS;
}
static inline int lmh_sensor_register(char *sensor_name,
struct lmh_sensor_ops *ops)
{
return -ENOSYS;
}
static inline void lmh_sensor_deregister(struct lmh_sensor_ops *ops)
{
return;
}
static inline int lmh_device_register(char *device_name,
struct lmh_device_ops *ops)
{
return -ENOSYS;
}
static inline void lmh_device_deregister(struct lmh_device_ops *ops)
{
return;
}
static inline int lmh_debug_register(struct lmh_debug_ops *)
{
return -ENOSYS;
}
static inline void lmh_debug_deregister(struct lmh_debug_ops *ops)
{ }
static inline int lmh_get_poll_interval(void)
{
return -ENOSYS;
}
#endif
#endif /*__LMH_INTERFACE_H*/
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