46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2016 Maxime Ripard. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _CCU_FRAC_H_
|
|
#define _CCU_FRAC_H_
|
|
|
|
#include <linux/clk-provider.h>
|
|
|
|
#include "ccu_common.h"
|
|
|
|
struct ccu_frac_internal {
|
|
u32 enable;
|
|
u32 select;
|
|
|
|
unsigned long rates[2];
|
|
};
|
|
|
|
#define _SUNXI_CCU_FRAC(_enable, _select, _rate1, _rate2) \
|
|
{ \
|
|
.enable = _enable, \
|
|
.select = _select, \
|
|
.rates = { _rate1, _rate2 }, \
|
|
}
|
|
|
|
bool ccu_frac_helper_is_enabled(struct ccu_common *common,
|
|
struct ccu_frac_internal *cf);
|
|
void ccu_frac_helper_enable(struct ccu_common *common,
|
|
struct ccu_frac_internal *cf);
|
|
void ccu_frac_helper_disable(struct ccu_common *common,
|
|
struct ccu_frac_internal *cf);
|
|
|
|
bool ccu_frac_helper_has_rate(struct ccu_common *common,
|
|
struct ccu_frac_internal *cf,
|
|
unsigned long rate);
|
|
|
|
unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
|
|
struct ccu_frac_internal *cf);
|
|
|
|
int ccu_frac_helper_set_rate(struct ccu_common *common,
|
|
struct ccu_frac_internal *cf,
|
|
unsigned long rate, u32 lock);
|
|
|
|
#endif /* _CCU_FRAC_H_ */
|