lpm_dev_ops.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2021-2021. All rights reserved.
 * Description: Low-power management operations for peripheral devices.
 *
 * Create:  2021-4-28
 */
 
#ifndef LPM_DEV_OPS_H
#define LPM_DEV_OPS_H
#include <stdbool.h>
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
 
typedef struct {
    int (*power_on)(bool);          
    int (*power_sts)(void);         
    int (*set_voltage)(int);        
    int (*get_voltage)(void);       
    int (*clock_en)(bool);          
    int (*clock_sts)(void);         
    int (*set_freq)(int);           
    int (*get_freq)(void);          
    int (*set_div_num)(int);        
    int (*get_div_num)(void);       
    int (*sub_clken)(int, bool);    
    int (*resume)(void);            
    int (*suspend)(void);           
} lpm_dev_ops_t;
 
typedef enum {
    DEV_ADC,
    DEV_I2C,
    DEV_DMA,
    DEV_SPI,
    DEV_QSPI,
    DEV_UART,
    DEV_CAP,
    DEV_OPI,
    DEV_PSRAM,
    DEV_IR,
    DEV_EMMC,
    DEV_SDIO,
    DEV_DSS,
    DEV_GPU,
    DEV_PCIE,
    DEV_PWM,
    DEV_MAX,
} lpm_dev_id_t;
 
typedef enum {
    LPM_RET_OK = 0,      
    LPM_RET_NOREG,       
    LPM_RET_ON,          
    LPM_RET_OFF,         
    LPM_RET_ERR,         
    LPM_RET_UNINIT,      
    LPM_RET_MAX,
} lpm_ret_t;
 
typedef void (*lpm_clock_init_callback)(void);
 
bool lpm_dev_ops_init(void);
 
bool lpm_dev_ops_deinit(void);
 
bool lpm_dev_ops_register(lpm_dev_id_t id, lpm_dev_ops_t *ops);
 
bool lpm_dev_ops_unregister(lpm_dev_id_t id);
 
int lpm_dev_ops_update(lpm_dev_id_t id, lpm_dev_ops_t *ops);
 
int lpm_dev_power_on(lpm_dev_id_t id, bool on);
 
int lpm_dev_get_power_sts(lpm_dev_id_t id);
 
int lpm_dev_set_voltage(lpm_dev_id_t id, int vset);
 
int lpm_dev_get_voltage(lpm_dev_id_t id);
 
int lpm_dev_clock_en(lpm_dev_id_t id, bool on);
 
int lpm_dev_get_clock_sts(lpm_dev_id_t id);
 
int lpm_dev_set_freq(lpm_dev_id_t id, int freq);
 
int lpm_dev_get_freq(lpm_dev_id_t id);
 
int lpm_dev_set_div_num(lpm_dev_id_t id, int clk_div);
 
int lpm_dev_get_div_num(lpm_dev_id_t id);
 
int lpm_dev_sub_bus_clken(lpm_dev_id_t id, int bus, bool on);
 
void lpm_display_clocks_init_register_callback(lpm_clock_init_callback callback);
 
void lpm_display_clocks_init(void);
 
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif