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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 Maxime Ripard. All rights reserved.
*/
#ifndef _CCU_FRAC_H_
#define _CCU_FRAC_H_
#include "ccu.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_ */
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