linux/drivers/clk/actions/owl-divider.h

/* SPDX-License-Identifier: GPL-2.0+ */
//
// OWL divider clock driver
//
// Copyright (c) 2014 Actions Semi Inc.
// Author: David Liu <[email protected]>
//
// Copyright (c) 2018 Linaro Ltd.
// Author: Manivannan Sadhasivam <[email protected]>

#ifndef _OWL_DIVIDER_H_
#define _OWL_DIVIDER_H_

#include "owl-common.h"

struct owl_divider_hw { … };

struct owl_divider { … };

#define OWL_DIVIDER_HW(_reg, _shift, _width, _div_flags, _table) …

#define OWL_DIVIDER(_struct, _name, _parent, _reg,			\
		    _shift, _width, _table, _div_flags, _flags) …

static inline struct owl_divider *hw_to_owl_divider(const struct clk_hw *hw)
{ … }

long owl_divider_helper_round_rate(struct owl_clk_common *common,
				const struct owl_divider_hw *div_hw,
				unsigned long rate,
				unsigned long *parent_rate);

unsigned long owl_divider_helper_recalc_rate(struct owl_clk_common *common,
					 const struct owl_divider_hw *div_hw,
					 unsigned long parent_rate);

int owl_divider_helper_set_rate(const struct owl_clk_common *common,
				const struct owl_divider_hw *div_hw,
				unsigned long rate,
				unsigned long parent_rate);

extern const struct clk_ops owl_divider_ops;

#endif /* _OWL_DIVIDER_H_ */