96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/*
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* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __LMH_INTERFACE_H
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#define __LMH_INTERFACE_H
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#define LMH_NAME_MAX 20
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#define LMH_POLLING_MSEC 30
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enum lmh_trip_type {
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LMH_LOW_TRIP,
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LMH_HIGH_TRIP,
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LMH_TRIP_MAX,
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};
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enum lmh_monitor_state {
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LMH_ISR_DISABLED,
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LMH_ISR_MONITOR,
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LMH_ISR_POLLING,
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LMH_ISR_NR,
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};
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struct lmh_sensor_ops {
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int (*read) (struct lmh_sensor_ops *, long *);
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int (*reset_interrupt) (struct lmh_sensor_ops *);
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int (*enable_hw_log) (uint32_t, uint32_t);
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int (*disable_hw_log) (void);
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void (*interrupt_notify) (struct lmh_sensor_ops *, long);
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};
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struct lmh_device_ops {
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int (*get_available_levels) (struct lmh_device_ops *, int *);
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int (*get_curr_level) (struct lmh_device_ops *, int *);
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int (*set_level) (struct lmh_device_ops *, int);
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};
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static int lmh_poll_interval = LMH_POLLING_MSEC;
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#ifdef CONFIG_LIMITS_MONITOR
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int lmh_get_all_dev_levels(char *, int *);
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int lmh_set_dev_level(char *, int);
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int lmh_get_curr_level(char *, int *);
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int lmh_sensor_register(char *, struct lmh_sensor_ops *);
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void lmh_sensor_deregister(struct lmh_sensor_ops *);
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int lmh_device_register(char *, struct lmh_device_ops *);
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void lmh_device_deregister(struct lmh_device_ops *);
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#else
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static inline int lmh_get_all_dev_levels(char *device_name, int *level)
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{
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return -ENOSYS;
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}
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static inline int lmh_set_dev_level(char *device_name, int level)
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{
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return -ENOSYS;
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}
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static inline int lmh_get_curr_level(char *device_name, int *level)
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{
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return -ENOSYS;
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}
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static inline int lmh_sensor_register(char *sensor_name,
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struct lmh_sensor_ops *ops)
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{
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return -ENOSYS;
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}
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static inline void lmh_sensor_deregister(struct lmh_sensor_ops *ops)
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{
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return;
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}
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static inline int lmh_device_register(char *device_name,
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struct lmh_device_ops *ops)
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{
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return -ENOSYS;
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}
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static inline void lmh_device_deregister(struct lmh_device_ops *ops)
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{
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return;
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}
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#endif
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#endif /*__LMH_INTERFACE_H*/
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