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/*
* Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __SOC_ROCKCHIP_OPP_SELECT_H
#define __SOC_ROCKCHIP_OPP_SELECT_H
struct thermal_opp_info;
enum thermal_opp_type {
THERMAL_OPP_TPYE_CPU = 0,
THERMAL_OPP_TPYE_DEV,
};
struct thermal_opp_device_data {
enum thermal_opp_type type;
void *data;
int (*low_temp_adjust)(struct thermal_opp_info *info, bool is_low);
int (*high_temp_adjust)(struct thermal_opp_info *info, bool is_low);
};
struct thermal_opp_table {
unsigned long rate;
unsigned long volt;
unsigned long low_temp_volt;
};
struct thermal_opp_info {
struct device *dev;
struct thermal_zone_device *tz;
struct notifier_block thermal_nb;
struct sel_table *low_temp_table;
struct thermal_opp_table *opp_table;
struct thermal_opp_device_data *dev_data;
unsigned int num_opps;
unsigned long low_limit;
unsigned long high_limit;
int low_temp;
int high_temp;
int temp_hysteresis;
int max_volt;
int low_temp_min_volt;
int high_temp_max_volt;
bool is_low_temp;
bool is_high_temp;
};
#ifdef CONFIG_ROCKCHIP_OPP
void rockchip_of_get_lkg_sel(struct device *dev, struct device_node *np,
char *lkg_name, int process,
int *volt_sel, int *scale_sel);
void rockchip_of_get_pvtm_sel(struct device *dev, struct device_node *np,
char *reg_name, int process,
int *volt_sel, int *scale_sel);
void rockchip_of_get_bin_sel(struct device *dev, struct device_node *np,
int bin, int *scale_sel);
int rockchip_get_efuse_value(struct device_node *np, char *porp_name,
int *value);
void rockchip_get_soc_info(struct device *dev,
const struct of_device_id *matches,
int *bin, int *process);
void rockchip_get_scale_volt_sel(struct device *dev, char *lkg_name,
char *reg_name, int bin, int process,
int *scale, int *volt_sel);
int rockchip_set_opp_info(struct device *dev, int process, int volt_sel);
int rockchip_adjust_power_scale(struct device *dev, int scale);
int rockchip_init_opp_table(struct device *dev,
const struct of_device_id *matches,
char *lkg_name, char *reg_name);
struct thermal_opp_info *
rockchip_register_thermal_notifier(struct device *dev,
struct thermal_opp_device_data *data);
void rockchip_unregister_thermal_notifier(struct thermal_opp_info *info);
int rockchip_cpu_low_temp_adjust(struct thermal_opp_info *info,
bool is_low);
int rockchip_cpu_high_temp_adjust(struct thermal_opp_info *info,
bool is_high);
int rockchip_dev_low_temp_adjust(struct thermal_opp_info *info,
bool is_low);
int rockchip_dev_high_temp_adjust(struct thermal_opp_info *info,
bool is_high);
#else
static inline void rockchip_of_get_lkg_sel(struct device *dev,
struct device_node *np,
char *lkg_name, int process,
int *volt_sel, int *scale_sel)
{
}
static inline void rockchip_of_get_pvtm_sel(struct device *dev,
struct device_node *np,
char *reg_name, int process,
int *volt_sel, int *scale_sel)
{
}
static inline void rockchip_of_get_bin_sel(struct device *dev,
struct device_node *np, int bin,
int *scale_sel)
{
}
static inline int rockchip_get_efuse_value(struct device_node *np,
char *porp_name, int *value)
{
return -ENOTSUPP;
}
static inline void rockchip_get_soc_info(struct device *dev,
const struct of_device_id *matches,
int *bin, int *process)
{
}
static inline void rockchip_get_scale_volt_sel(struct device *dev,
char *lkg_name, char *reg_name,
int bin, int process, int *scale,
int *volt_sel)
{
}
static inline int rockchip_set_opp_info(struct device *dev, int process,
int volt_sel)
{
return -ENOTSUPP;
}
static inline int rockchip_adjust_power_scale(struct device *dev, int scale)
{
return -ENOTSUPP;
}
static inline int rockchip_init_opp_table(struct device *dev,
const struct of_device_id *matches,
char *lkg_name, char *reg_name)
{
return -ENOTSUPP;
}
static inline struct thermal_opp_info *
rockchip_register_thermal_notifier(struct device *dev,
struct thermal_opp_device_data *data)
{
return ERR_PTR(-ENOTSUPP);
}
static inline void
rockchip_unregister_thermal_notifier(struct thermal_opp_info *info)
{
}
static inline int rockchip_cpu_low_temp_adjust(struct thermal_opp_info *info,
bool is_low)
{
return -ENOTSUPP;
}
static inline int rockchip_cpu_high_temp_adjust(struct thermal_opp_info *info,
bool is_high)
{
return -ENOTSUPP;
}
static inline int rockchip_dev_low_temp_adjust(struct thermal_opp_info *info,
bool is_low)
{
return -ENOTSUPP;
}
static inline int rockchip_dev_high_temp_adjust(struct thermal_opp_info *info,
bool is_high)
{
return -ENOTSUPP;
}
#endif /* CONFIG_ROCKCHIP_OPP */
#endif
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