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#ifndef __FREQHOPPING_DRV_H
#define __FREQHOPPING_DRV_H
#include <linux/proc_fs.h>
#include "mach/mt_freqhopping.h"
// move to /mediatek/platform/prj, can config. by prj.
//#define MEMPLL_SSC 0
//#define MAINPLL_SSC 1
/* Export API */
int mt_freqhopping_devctl(unsigned int cmd, void* args);
struct mt_fh_hal_proc_func{
int (*clk_gen_read)(char *, char **, off_t, int, int *, void *);
int (*clk_gen_write)(struct file *,const char *, unsigned long, void *);
int (*dramc_read)(struct seq_file* m, void* v); //(char *, char **, off_t, int, int *, void *);
int (*dramc_write)(struct file *,const char *, unsigned long, void *);
int (*dumpregs_read)(struct seq_file* m, void* v);//(char *, char **, off_t, int, int *, void *);
int (*dvfs_read)(struct seq_file* m, void* v); //(char *, char **, off_t, int, int *, void *);
int (*dvfs_write)(struct file *,const char *, unsigned long, void *);
};
struct mt_fh_hal_driver{
fh_pll_t *fh_pll;
struct freqhopping_ssc *fh_usrdef;
unsigned int mempll;
unsigned int lvdspll;
unsigned int mainpll;
unsigned int msdcpll;
unsigned int mmpll;
unsigned int vencpll;
unsigned int pll_cnt;
struct mt_fh_hal_proc_func proc;
void (*mt_fh_hal_init)(void);
int (*mt_fh_hal_ctrl)(struct freqhopping_ioctl* , bool);
void (*mt_fh_lock)(unsigned long *);
void (*mt_fh_unlock)(unsigned long *);
int (*mt_fh_get_init)(void);
void (*mt_fh_popod_restore)(void);
void (*mt_fh_popod_save)(void);
int (*mt_l2h_mempll)(void);
int (*mt_h2l_mempll)(void);
int (*mt_dfs_armpll)(unsigned int , unsigned int);
int (*mt_dfs_mmpll)(unsigned int);
int (*mt_dfs_vencpll)(unsigned int);
int (*mt_dfs_mpll)(unsigned int);
int (*mt_dfs_mempll)(unsigned int);
int (*mt_is_support_DFS_mode)(void);
int (*mt_l2h_dvfs_mempll)(void);
int (*mt_h2l_dvfs_mempll)(void);
int (*mt_dram_overclock)(int);
int (*mt_get_dramc)(void);
void (*mt_fh_default_conf)(void);
void (*ioctl)(unsigned int ctlid, void* );
};
//define ctlid for ioctl()
#define FH_IO_PROC_READ 0x001
enum FH_DEVCTL_CMD_ID {
FH_DCTL_CMD_ID = 0x1000,
FH_DCTL_CMD_DVFS = 0x1001,
FH_DCTL_CMD_DVFS_SSC_ENABLE = 0x1002,
FH_DCTL_CMD_DVFS_SSC_DISABLE = 0x1003,
FH_DCTL_CMD_SSC_ENABLE = 0x1004,
FH_DCTL_CMD_SSC_DISABLE = 0x1005,
FH_DCTL_CMD_MAX
};
//define structure for correspoinding ctlid
typedef struct{
struct seq_file* m;
void* v;
fh_pll_t * pll;
}FH_IO_PROC_READ_T;
struct mt_fh_hal_driver* mt_get_fh_hal_drv(void);
#define FH_BUG_ON(x) \
do { \
if((x)){ \
printk("BUGON %s:%d %s:%d\n",__func__,__LINE__,current->comm,current->pid); \
} \
} while(0);
#endif
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