kernel_samsung_a34x-permissive/drivers/misc/mediatek/freqhopping/fhctl_new/clk-fhctl.h
2024-04-28 15:49:01 +02:00

50 lines
1.1 KiB
C
Executable file

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2020 MediaTek Inc.
* Author: Yu-Chang Wang <Yu-Chang.Wang@mediatek.com>
*/
#ifndef __CLK_FHCTL_H
#define __CLK_FHCTL_H
struct fh_operation {
int (*hopping)(void *data,
char *domain, int fh_id,
unsigned int new_dds, int postdiv);
int (*ssc_enable)(void *data,
char *domain, int fh_id, int rate);
int (*ssc_disable)(void *data,
char *domain, int fh_id);
};
struct fh_hdlr {
void *data;
struct fh_operation *ops;
};
struct pll_dts {
char *comp;
int num_pll;
char *domain;
char *method;
char *pll_name;
int fh_id;
int pll_id;
int perms;
int ssc_rate;
void __iomem *fhctl_base;
void __iomem *apmixed_base;
struct fh_hdlr *hdlr;
};
#define PERM_DRV_HOP BIT(0)
#define PERM_DRV_SSC BIT(1)
#define PERM_DBG_HOP BIT(2)
#define PERM_DBG_SSC BIT(3)
#define PERM_DBG_DUMP BIT(4)
#define FHCTL_AP "fhctl-ap"
#define FHCTL_MCUPM "fhctl-mcupm"
extern int fhctl_ap_init(struct pll_dts *array);
extern int fhctl_mcupm_init(struct pll_dts *array);
extern int fhctl_debugfs_init(struct pll_dts *array);
#endif