Release 4.18 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 <liuwei@actions-semi.com>
//
// Copyright (c) 2018 Linaro Ltd.
// Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

#ifndef _OWL_DIVIDER_H_

#define _OWL_DIVIDER_H_

#include "owl-common.h"


struct owl_divider_hw {
	
u32			reg;
	
u8			shift;
	
u8			width;
	
u8			div_flags;
	
struct clk_div_table	*table;
};


struct owl_divider {
	
struct owl_divider_hw	div_hw;
	
struct owl_clk_common	common;
};


#define OWL_DIVIDER_HW(_reg, _shift, _width, _div_flags, _table)	\
	{                                                               \
                .reg            = _reg,                                 \
                .shift          = _shift,                               \
                .width          = _width,                               \
                .div_flags      = _div_flags,                           \
                .table          = _table,                               \
        }

#define OWL_DIVIDER(_struct, _name, _parent, _reg,                       \
		    
_shift, _width, _table, _div_flags, _flags)		\
	struct owl_divider _struct = {                                  \
                .div_hw = OWL_DIVIDER_HW(_reg, _shift, _width,          \
                                         _div_flags, _table),           \
                .common = {                                             \
                        .regmap         = NULL,                         \
                        .hw.init        = CLK_HW_INIT(_name,            \
                                                      _parent,          \
                                                      &owl_divider_ops, \
                                                      _flags),          \
                },                                                      \
        }



static inline struct owl_divider *hw_to_owl_divider(const struct clk_hw *hw)
{
	struct owl_clk_common *common = hw_to_owl_clk_common(hw);

	return container_of(common, struct owl_divider, common);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Manivannan Sadhasivam
36
100.00%
1
100.00%
Total
36
100.00%
1
100.00%

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_ */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Manivannan Sadhasivam
206
100.00%
1
100.00%
Total
206
100.00%
1
100.00%
Directory: drivers/clk/actions

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.