mirror of
https://github.com/torvalds/linux.git
synced 2026-06-08 22:52:35 +02:00
rk30/rk2928: move dvfs.h to plat-rk
This commit is contained in:
黄涛
parent
7f9ed8c5e8
commit
1c8407f88e
|
|
@ -1,183 +1 @@
|
|||
/* arch/arm/mach-rk30/rk30_dvfs.h
|
||||
*
|
||||
* Copyright (C) 2012 ROCKCHIP, Inc.
|
||||
*
|
||||
* This software is licensed under the terms of the GNU General Public
|
||||
* License version 2, as published by the Free Software Foundation, and
|
||||
* may be copied, distributed, and modified under those terms.
|
||||
*
|
||||
* 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 _RK30_DVFS_H_
|
||||
#define _RK30_DVFS_H_
|
||||
|
||||
#include <mach/clock.h>
|
||||
|
||||
typedef int (*vd_dvfs_target_callback)(struct clk *clk, unsigned long rate);
|
||||
|
||||
typedef int (*dvfs_set_rate_callback)(struct clk *clk, unsigned long rate);
|
||||
|
||||
typedef int (*clk_dvfs_target_callback)(struct clk *clk, unsigned long rate,
|
||||
dvfs_set_rate_callback set_rate);
|
||||
|
||||
/**
|
||||
* struct vd_node: To Store All Voltage Domains' info
|
||||
* @name: Voltage Domain's Name
|
||||
* @regulator_name: Voltage domain's regulator name
|
||||
* @cur_volt: Voltage Domain's Current Voltage
|
||||
* @regulator: Voltage Domain's regulator point
|
||||
* @node: Point of he Voltage Domain List Node
|
||||
* @pd_list: Head of Power Domain List Belongs to This Voltage Domain
|
||||
* @req_volt_list: The list of clocks requests
|
||||
* @dvfs_mutex: Lock
|
||||
* @vd_dvfs_target: Callback function
|
||||
*/
|
||||
|
||||
struct vd_node {
|
||||
char *name;
|
||||
char *regulator_name;
|
||||
int cur_volt;
|
||||
int volt_set_flag;
|
||||
struct regulator *regulator;
|
||||
struct list_head node;
|
||||
struct list_head pd_list;
|
||||
struct list_head req_volt_list;
|
||||
//struct mutex dvfs_mutex;
|
||||
vd_dvfs_target_callback vd_dvfs_target;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct pd_node: To Store All Power Domains' info
|
||||
* @name: Power Domain's Name
|
||||
* @cur_volt: Power Domain's Current Voltage
|
||||
* @pd_status: Power Domain's status
|
||||
* @vd: Voltage Domain the power domain belongs to
|
||||
* @pd_clk: Look power domain as a clock
|
||||
* @node: List node to Voltage Domain
|
||||
* @clk_list: Head of Power Domain's Clocks List
|
||||
*/
|
||||
struct pd_node {
|
||||
char *name;
|
||||
int cur_volt;
|
||||
unsigned char pd_status;
|
||||
struct vd_node *vd;
|
||||
//struct clk *pd_clk;
|
||||
struct list_head node;
|
||||
struct list_head clk_list;
|
||||
};
|
||||
|
||||
struct pd_node_lookup {
|
||||
struct pd_node *pd;
|
||||
};
|
||||
|
||||
struct clk_list{
|
||||
struct clk_node *dvfs_clk;
|
||||
struct list_head node;
|
||||
};
|
||||
|
||||
struct pds_list {
|
||||
struct clk_list clk_list;
|
||||
struct pd_node *pd;
|
||||
};
|
||||
|
||||
struct depend_list {
|
||||
int req_volt;
|
||||
struct clk_node *dvfs_clk;
|
||||
struct vd_node *dep_vd;
|
||||
struct list_head node2clk;
|
||||
struct list_head node2vd;
|
||||
struct cpufreq_frequency_table *dep_table;
|
||||
};
|
||||
|
||||
struct depend_lookup {
|
||||
char *clk_name;
|
||||
struct clk_node *dvfs_clk;
|
||||
struct vd_node *dep_vd;
|
||||
struct depend_list dep_list;
|
||||
struct cpufreq_frequency_table *dep_table;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct clk_node: To Store All dvfs clocks' info
|
||||
* @name: Dvfs clock's Name
|
||||
* @set_freq: Dvfs clock's Current Frequency
|
||||
* @set_volt: Dvfs clock's Current Voltage
|
||||
* @enable_dvfs: Sign if DVFS clock enable
|
||||
* @clk: System clk's point
|
||||
* @pds: Power Domains dvfs clock belongs to
|
||||
* @vd: Voltage Domains dvfs clock belongs to
|
||||
* @depend_list: Dvfs Clock depend list
|
||||
* @dvfs_nb: Notify list
|
||||
* @dvfs_table: Frequency and voltage table for dvfs
|
||||
* @clk_dvfs_target: Callback function
|
||||
*/
|
||||
struct clk_node {
|
||||
char *name;
|
||||
int set_freq; //KHZ
|
||||
int set_volt; //MV
|
||||
int enable_dvfs;
|
||||
int freq_limit_en; //sign if use limit frequency
|
||||
unsigned int min_rate; //limit min frequency
|
||||
unsigned int max_rate; //limit max frequency
|
||||
struct clk *clk;
|
||||
struct pds_list *pds;
|
||||
struct vd_node *vd;
|
||||
struct list_head depend_list;
|
||||
struct notifier_block *dvfs_nb;
|
||||
struct cpufreq_frequency_table *dvfs_table;
|
||||
clk_dvfs_target_callback clk_dvfs_target;
|
||||
};
|
||||
|
||||
struct dvfs_arm_table {
|
||||
unsigned int frequency; /* kHz - doesn't need to be in ascending
|
||||
* order */
|
||||
unsigned int cpu_volt; /* any */
|
||||
|
||||
unsigned int logic_volt;
|
||||
};
|
||||
|
||||
#ifdef CONFIG_DVFS
|
||||
int rk30_dvfs_init(void);
|
||||
int is_support_dvfs(struct clk_node *dvfs_info);
|
||||
int dvfs_set_rate(struct clk *clk, unsigned long rate);
|
||||
int clk_enable_dvfs(struct clk *clk);
|
||||
int clk_disable_dvfs(struct clk *clk);
|
||||
void dvfs_clk_register_set_rate_callback(struct clk *clk, clk_dvfs_target_callback clk_dvfs_target);
|
||||
struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct clk *clk);
|
||||
int dvfs_set_freq_volt_table(struct clk *clk, struct cpufreq_frequency_table *table);
|
||||
int dvfs_set_depend_table(struct clk *clk, char *vd_name, struct cpufreq_frequency_table *table);
|
||||
int dvfs_set_arm_logic_volt(struct dvfs_arm_table *dvfs_cpu_logic_table, struct cpufreq_frequency_table *cpu_dvfs_table, struct cpufreq_frequency_table *dep_cpu2core_table);
|
||||
struct regulator* dvfs_get_regulator(char *regulator_name);
|
||||
int dvfs_clk_enable_limit(struct clk *clk, unsigned int min_rate, unsigned max_rate);
|
||||
int dvfs_clk_disable_limit(struct clk *clk);
|
||||
|
||||
void avs_init(void);
|
||||
void avs_init_val_get(int index,int vol,char *s);
|
||||
int avs_set_scal_val(u8 avs_base);
|
||||
int dvfs_avs_scale_table(struct clk* clk, char* depend_vd_name);
|
||||
#else
|
||||
static inline int rk30_dvfs_init(void) { return 0; }
|
||||
static inline int is_support_dvfs(struct clk_node *dvfs_info) { return 0; }
|
||||
static inline int dvfs_set_rate(struct clk *clk, unsigned long rate) { return 0; }
|
||||
static inline int clk_enable_dvfs(struct clk *clk) { return 0; }
|
||||
static inline int clk_disable_dvfs(struct clk *clk) { return 0; }
|
||||
static inline void dvfs_clk_register_set_rate_callback(struct clk *clk, clk_dvfs_target_callback clk_dvfs_target) {}
|
||||
static inline struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct clk *clk) { return NULL; }
|
||||
static inline int dvfs_set_freq_volt_table(struct clk *clk, struct cpufreq_frequency_table *table) { return 0; }
|
||||
static inline int dvfs_set_depend_table(struct clk *clk, char *vd_name, struct cpufreq_frequency_table *table) {return 0;}
|
||||
static inline int dvfs_set_arm_logic_volt(struct dvfs_arm_table *dvfs_cpu_logic_table, struct cpufreq_frequency_table *cpu_dvfs_table, struct cpufreq_frequency_table *dep_cpu2core_table){ return 0; }
|
||||
static inline struct regulator* dvfs_get_regulator(char *regulator_name){ return NULL; }
|
||||
static inline int dvfs_clk_enable_limit(struct clk *clk, unsigned int min_rate, unsigned max_rate){ return 0; }
|
||||
static inline int dvfs_clk_disable_limit(struct clk *clk){ return 0; };
|
||||
|
||||
static inline void avs_init(void){};
|
||||
static inline void avs_init_val_get(int index, int vol, char *s){};
|
||||
static inline int avs_set_scal_val(u8 avs_base){ return 0; };
|
||||
static inline int dvfs_avs_scale_table(struct clk* clk, char* depend_vd_name){ return 0; };
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#include <plat/dvfs.h>
|
||||
|
|
|
|||
|
|
@ -1,183 +1 @@
|
|||
/* arch/arm/mach-rk30/rk30_dvfs.h
|
||||
*
|
||||
* Copyright (C) 2012 ROCKCHIP, Inc.
|
||||
*
|
||||
* This software is licensed under the terms of the GNU General Public
|
||||
* License version 2, as published by the Free Software Foundation, and
|
||||
* may be copied, distributed, and modified under those terms.
|
||||
*
|
||||
* 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 _RK30_DVFS_H_
|
||||
#define _RK30_DVFS_H_
|
||||
|
||||
#include <mach/clock.h>
|
||||
|
||||
typedef int (*vd_dvfs_target_callback)(struct clk *clk, unsigned long rate);
|
||||
|
||||
typedef int (*dvfs_set_rate_callback)(struct clk *clk, unsigned long rate);
|
||||
|
||||
typedef int (*clk_dvfs_target_callback)(struct clk *clk, unsigned long rate,
|
||||
dvfs_set_rate_callback set_rate);
|
||||
|
||||
/**
|
||||
* struct vd_node: To Store All Voltage Domains' info
|
||||
* @name: Voltage Domain's Name
|
||||
* @regulator_name: Voltage domain's regulator name
|
||||
* @cur_volt: Voltage Domain's Current Voltage
|
||||
* @regulator: Voltage Domain's regulator point
|
||||
* @node: Point of he Voltage Domain List Node
|
||||
* @pd_list: Head of Power Domain List Belongs to This Voltage Domain
|
||||
* @req_volt_list: The list of clocks requests
|
||||
* @dvfs_mutex: Lock
|
||||
* @vd_dvfs_target: Callback function
|
||||
*/
|
||||
|
||||
struct vd_node {
|
||||
char *name;
|
||||
char *regulator_name;
|
||||
int cur_volt;
|
||||
int volt_set_flag;
|
||||
struct regulator *regulator;
|
||||
struct list_head node;
|
||||
struct list_head pd_list;
|
||||
struct list_head req_volt_list;
|
||||
//struct mutex dvfs_mutex;
|
||||
vd_dvfs_target_callback vd_dvfs_target;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct pd_node: To Store All Power Domains' info
|
||||
* @name: Power Domain's Name
|
||||
* @cur_volt: Power Domain's Current Voltage
|
||||
* @pd_status: Power Domain's status
|
||||
* @vd: Voltage Domain the power domain belongs to
|
||||
* @pd_clk: Look power domain as a clock
|
||||
* @node: List node to Voltage Domain
|
||||
* @clk_list: Head of Power Domain's Clocks List
|
||||
*/
|
||||
struct pd_node {
|
||||
char *name;
|
||||
int cur_volt;
|
||||
unsigned char pd_status;
|
||||
struct vd_node *vd;
|
||||
//struct clk *pd_clk;
|
||||
struct list_head node;
|
||||
struct list_head clk_list;
|
||||
};
|
||||
|
||||
struct pd_node_lookup {
|
||||
struct pd_node *pd;
|
||||
};
|
||||
|
||||
struct clk_list{
|
||||
struct clk_node *dvfs_clk;
|
||||
struct list_head node;
|
||||
};
|
||||
|
||||
struct pds_list {
|
||||
struct clk_list clk_list;
|
||||
struct pd_node *pd;
|
||||
};
|
||||
|
||||
struct depend_list {
|
||||
int req_volt;
|
||||
struct clk_node *dvfs_clk;
|
||||
struct vd_node *dep_vd;
|
||||
struct list_head node2clk;
|
||||
struct list_head node2vd;
|
||||
struct cpufreq_frequency_table *dep_table;
|
||||
};
|
||||
|
||||
struct depend_lookup {
|
||||
char *clk_name;
|
||||
struct clk_node *dvfs_clk;
|
||||
struct vd_node *dep_vd;
|
||||
struct depend_list dep_list;
|
||||
struct cpufreq_frequency_table *dep_table;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct clk_node: To Store All dvfs clocks' info
|
||||
* @name: Dvfs clock's Name
|
||||
* @set_freq: Dvfs clock's Current Frequency
|
||||
* @set_volt: Dvfs clock's Current Voltage
|
||||
* @enable_dvfs: Sign if DVFS clock enable
|
||||
* @clk: System clk's point
|
||||
* @pds: Power Domains dvfs clock belongs to
|
||||
* @vd: Voltage Domains dvfs clock belongs to
|
||||
* @depend_list: Dvfs Clock depend list
|
||||
* @dvfs_nb: Notify list
|
||||
* @dvfs_table: Frequency and voltage table for dvfs
|
||||
* @clk_dvfs_target: Callback function
|
||||
*/
|
||||
struct clk_node {
|
||||
char *name;
|
||||
int set_freq; //KHZ
|
||||
int set_volt; //MV
|
||||
int enable_dvfs;
|
||||
int freq_limit_en; //sign if use limit frequency
|
||||
unsigned int min_rate; //limit min frequency
|
||||
unsigned int max_rate; //limit max frequency
|
||||
struct clk *clk;
|
||||
struct pds_list *pds;
|
||||
struct vd_node *vd;
|
||||
struct list_head depend_list;
|
||||
struct notifier_block *dvfs_nb;
|
||||
struct cpufreq_frequency_table *dvfs_table;
|
||||
clk_dvfs_target_callback clk_dvfs_target;
|
||||
};
|
||||
|
||||
struct dvfs_arm_table {
|
||||
unsigned int frequency; /* kHz - doesn't need to be in ascending
|
||||
* order */
|
||||
unsigned int cpu_volt; /* any */
|
||||
|
||||
unsigned int logic_volt;
|
||||
};
|
||||
|
||||
#ifdef CONFIG_DVFS
|
||||
int rk30_dvfs_init(void);
|
||||
int is_support_dvfs(struct clk_node *dvfs_info);
|
||||
int dvfs_set_rate(struct clk *clk, unsigned long rate);
|
||||
int clk_enable_dvfs(struct clk *clk);
|
||||
int clk_disable_dvfs(struct clk *clk);
|
||||
void dvfs_clk_register_set_rate_callback(struct clk *clk, clk_dvfs_target_callback clk_dvfs_target);
|
||||
struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct clk *clk);
|
||||
int dvfs_set_freq_volt_table(struct clk *clk, struct cpufreq_frequency_table *table);
|
||||
int dvfs_set_depend_table(struct clk *clk, char *vd_name, struct cpufreq_frequency_table *table);
|
||||
int dvfs_set_arm_logic_volt(struct dvfs_arm_table *dvfs_cpu_logic_table, struct cpufreq_frequency_table *cpu_dvfs_table, struct cpufreq_frequency_table *dep_cpu2core_table);
|
||||
struct regulator* dvfs_get_regulator(char *regulator_name);
|
||||
int dvfs_clk_enable_limit(struct clk *clk, unsigned int min_rate, unsigned max_rate);
|
||||
int dvfs_clk_disable_limit(struct clk *clk);
|
||||
|
||||
void avs_init(void);
|
||||
void avs_init_val_get(int index,int vol,char *s);
|
||||
int avs_set_scal_val(u8 avs_base);
|
||||
int dvfs_avs_scale_table(struct clk* clk, char* depend_vd_name);
|
||||
#else
|
||||
static inline int rk30_dvfs_init(void) { return 0; }
|
||||
static inline int is_support_dvfs(struct clk_node *dvfs_info) { return 0; }
|
||||
static inline int dvfs_set_rate(struct clk *clk, unsigned long rate) { return 0; }
|
||||
static inline int clk_enable_dvfs(struct clk *clk) { return 0; }
|
||||
static inline int clk_disable_dvfs(struct clk *clk) { return 0; }
|
||||
static inline void dvfs_clk_register_set_rate_callback(struct clk *clk, clk_dvfs_target_callback clk_dvfs_target) {}
|
||||
static inline struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct clk *clk) { return NULL; }
|
||||
static inline int dvfs_set_freq_volt_table(struct clk *clk, struct cpufreq_frequency_table *table) { return 0; }
|
||||
static inline int dvfs_set_depend_table(struct clk *clk, char *vd_name, struct cpufreq_frequency_table *table) {return 0;}
|
||||
static inline int dvfs_set_arm_logic_volt(struct dvfs_arm_table *dvfs_cpu_logic_table, struct cpufreq_frequency_table *cpu_dvfs_table, struct cpufreq_frequency_table *dep_cpu2core_table){ return 0; }
|
||||
static inline struct regulator* dvfs_get_regulator(char *regulator_name){ return NULL; }
|
||||
static inline int dvfs_clk_enable_limit(struct clk *clk, unsigned int min_rate, unsigned max_rate){ return 0; }
|
||||
static inline int dvfs_clk_disable_limit(struct clk *clk){ return 0; };
|
||||
|
||||
static inline void avs_init(void){};
|
||||
static inline void avs_init_val_get(int index, int vol, char *s){};
|
||||
static inline int avs_set_scal_val(u8 avs_base){ return 0; };
|
||||
static inline int dvfs_avs_scale_table(struct clk* clk, char* depend_vd_name){ return 0; };
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#include <plat/dvfs.h>
|
||||
|
|
|
|||
183
arch/arm/plat-rk/include/plat/dvfs.h
Normal file
183
arch/arm/plat-rk/include/plat/dvfs.h
Normal file
|
|
@ -0,0 +1,183 @@
|
|||
/* arch/arm/mach-rk30/rk30_dvfs.h
|
||||
*
|
||||
* Copyright (C) 2012 ROCKCHIP, Inc.
|
||||
*
|
||||
* This software is licensed under the terms of the GNU General Public
|
||||
* License version 2, as published by the Free Software Foundation, and
|
||||
* may be copied, distributed, and modified under those terms.
|
||||
*
|
||||
* 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 _RK30_DVFS_H_
|
||||
#define _RK30_DVFS_H_
|
||||
|
||||
#include <mach/clock.h>
|
||||
|
||||
typedef int (*vd_dvfs_target_callback)(struct clk *clk, unsigned long rate);
|
||||
|
||||
typedef int (*dvfs_set_rate_callback)(struct clk *clk, unsigned long rate);
|
||||
|
||||
typedef int (*clk_dvfs_target_callback)(struct clk *clk, unsigned long rate,
|
||||
dvfs_set_rate_callback set_rate);
|
||||
|
||||
/**
|
||||
* struct vd_node: To Store All Voltage Domains' info
|
||||
* @name: Voltage Domain's Name
|
||||
* @regulator_name: Voltage domain's regulator name
|
||||
* @cur_volt: Voltage Domain's Current Voltage
|
||||
* @regulator: Voltage Domain's regulator point
|
||||
* @node: Point of he Voltage Domain List Node
|
||||
* @pd_list: Head of Power Domain List Belongs to This Voltage Domain
|
||||
* @req_volt_list: The list of clocks requests
|
||||
* @dvfs_mutex: Lock
|
||||
* @vd_dvfs_target: Callback function
|
||||
*/
|
||||
|
||||
struct vd_node {
|
||||
char *name;
|
||||
char *regulator_name;
|
||||
int cur_volt;
|
||||
int volt_set_flag;
|
||||
struct regulator *regulator;
|
||||
struct list_head node;
|
||||
struct list_head pd_list;
|
||||
struct list_head req_volt_list;
|
||||
//struct mutex dvfs_mutex;
|
||||
vd_dvfs_target_callback vd_dvfs_target;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct pd_node: To Store All Power Domains' info
|
||||
* @name: Power Domain's Name
|
||||
* @cur_volt: Power Domain's Current Voltage
|
||||
* @pd_status: Power Domain's status
|
||||
* @vd: Voltage Domain the power domain belongs to
|
||||
* @pd_clk: Look power domain as a clock
|
||||
* @node: List node to Voltage Domain
|
||||
* @clk_list: Head of Power Domain's Clocks List
|
||||
*/
|
||||
struct pd_node {
|
||||
char *name;
|
||||
int cur_volt;
|
||||
unsigned char pd_status;
|
||||
struct vd_node *vd;
|
||||
//struct clk *pd_clk;
|
||||
struct list_head node;
|
||||
struct list_head clk_list;
|
||||
};
|
||||
|
||||
struct pd_node_lookup {
|
||||
struct pd_node *pd;
|
||||
};
|
||||
|
||||
struct clk_list{
|
||||
struct clk_node *dvfs_clk;
|
||||
struct list_head node;
|
||||
};
|
||||
|
||||
struct pds_list {
|
||||
struct clk_list clk_list;
|
||||
struct pd_node *pd;
|
||||
};
|
||||
|
||||
struct depend_list {
|
||||
int req_volt;
|
||||
struct clk_node *dvfs_clk;
|
||||
struct vd_node *dep_vd;
|
||||
struct list_head node2clk;
|
||||
struct list_head node2vd;
|
||||
struct cpufreq_frequency_table *dep_table;
|
||||
};
|
||||
|
||||
struct depend_lookup {
|
||||
char *clk_name;
|
||||
struct clk_node *dvfs_clk;
|
||||
struct vd_node *dep_vd;
|
||||
struct depend_list dep_list;
|
||||
struct cpufreq_frequency_table *dep_table;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct clk_node: To Store All dvfs clocks' info
|
||||
* @name: Dvfs clock's Name
|
||||
* @set_freq: Dvfs clock's Current Frequency
|
||||
* @set_volt: Dvfs clock's Current Voltage
|
||||
* @enable_dvfs: Sign if DVFS clock enable
|
||||
* @clk: System clk's point
|
||||
* @pds: Power Domains dvfs clock belongs to
|
||||
* @vd: Voltage Domains dvfs clock belongs to
|
||||
* @depend_list: Dvfs Clock depend list
|
||||
* @dvfs_nb: Notify list
|
||||
* @dvfs_table: Frequency and voltage table for dvfs
|
||||
* @clk_dvfs_target: Callback function
|
||||
*/
|
||||
struct clk_node {
|
||||
char *name;
|
||||
int set_freq; //KHZ
|
||||
int set_volt; //MV
|
||||
int enable_dvfs;
|
||||
int freq_limit_en; //sign if use limit frequency
|
||||
unsigned int min_rate; //limit min frequency
|
||||
unsigned int max_rate; //limit max frequency
|
||||
struct clk *clk;
|
||||
struct pds_list *pds;
|
||||
struct vd_node *vd;
|
||||
struct list_head depend_list;
|
||||
struct notifier_block *dvfs_nb;
|
||||
struct cpufreq_frequency_table *dvfs_table;
|
||||
clk_dvfs_target_callback clk_dvfs_target;
|
||||
};
|
||||
|
||||
struct dvfs_arm_table {
|
||||
unsigned int frequency; /* kHz - doesn't need to be in ascending
|
||||
* order */
|
||||
unsigned int cpu_volt; /* any */
|
||||
|
||||
unsigned int logic_volt;
|
||||
};
|
||||
|
||||
#ifdef CONFIG_DVFS
|
||||
int rk30_dvfs_init(void);
|
||||
int is_support_dvfs(struct clk_node *dvfs_info);
|
||||
int dvfs_set_rate(struct clk *clk, unsigned long rate);
|
||||
int clk_enable_dvfs(struct clk *clk);
|
||||
int clk_disable_dvfs(struct clk *clk);
|
||||
void dvfs_clk_register_set_rate_callback(struct clk *clk, clk_dvfs_target_callback clk_dvfs_target);
|
||||
struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct clk *clk);
|
||||
int dvfs_set_freq_volt_table(struct clk *clk, struct cpufreq_frequency_table *table);
|
||||
int dvfs_set_depend_table(struct clk *clk, char *vd_name, struct cpufreq_frequency_table *table);
|
||||
int dvfs_set_arm_logic_volt(struct dvfs_arm_table *dvfs_cpu_logic_table, struct cpufreq_frequency_table *cpu_dvfs_table, struct cpufreq_frequency_table *dep_cpu2core_table);
|
||||
struct regulator* dvfs_get_regulator(char *regulator_name);
|
||||
int dvfs_clk_enable_limit(struct clk *clk, unsigned int min_rate, unsigned max_rate);
|
||||
int dvfs_clk_disable_limit(struct clk *clk);
|
||||
|
||||
void avs_init(void);
|
||||
void avs_init_val_get(int index,int vol,char *s);
|
||||
int avs_set_scal_val(u8 avs_base);
|
||||
int dvfs_avs_scale_table(struct clk* clk, char* depend_vd_name);
|
||||
#else
|
||||
static inline int rk30_dvfs_init(void) { return 0; }
|
||||
static inline int is_support_dvfs(struct clk_node *dvfs_info) { return 0; }
|
||||
static inline int dvfs_set_rate(struct clk *clk, unsigned long rate) { return 0; }
|
||||
static inline int clk_enable_dvfs(struct clk *clk) { return 0; }
|
||||
static inline int clk_disable_dvfs(struct clk *clk) { return 0; }
|
||||
static inline void dvfs_clk_register_set_rate_callback(struct clk *clk, clk_dvfs_target_callback clk_dvfs_target) {}
|
||||
static inline struct cpufreq_frequency_table *dvfs_get_freq_volt_table(struct clk *clk) { return NULL; }
|
||||
static inline int dvfs_set_freq_volt_table(struct clk *clk, struct cpufreq_frequency_table *table) { return 0; }
|
||||
static inline int dvfs_set_depend_table(struct clk *clk, char *vd_name, struct cpufreq_frequency_table *table) {return 0;}
|
||||
static inline int dvfs_set_arm_logic_volt(struct dvfs_arm_table *dvfs_cpu_logic_table, struct cpufreq_frequency_table *cpu_dvfs_table, struct cpufreq_frequency_table *dep_cpu2core_table){ return 0; }
|
||||
static inline struct regulator* dvfs_get_regulator(char *regulator_name){ return NULL; }
|
||||
static inline int dvfs_clk_enable_limit(struct clk *clk, unsigned int min_rate, unsigned max_rate){ return 0; }
|
||||
static inline int dvfs_clk_disable_limit(struct clk *clk){ return 0; };
|
||||
|
||||
static inline void avs_init(void){};
|
||||
static inline void avs_init_val_get(int index, int vol, char *s){};
|
||||
static inline int avs_set_scal_val(u8 avs_base){ return 0; };
|
||||
static inline int dvfs_avs_scale_table(struct clk* clk, char* depend_vd_name){ return 0; };
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user