Release 4.11 drivers/clk/sunxi-ng/ccu_nk.h

/*
 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef _CCU_NK_H_

#define _CCU_NK_H_

#include <linux/clk-provider.h>

#include "ccu_common.h"
#include "ccu_div.h"
#include "ccu_mult.h"

/*
 * struct ccu_nk - Definition of an N-K clock
 *
 * Clocks based on the formula parent * N * K
 */

struct ccu_nk {
	
u16			reg;
	
u32			enable;
	
u32			lock;

	
struct ccu_mult_internal	n;
	
struct ccu_mult_internal	k;

	
unsigned int		fixed_post_div;

	
struct ccu_common	common;
};


#define SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(_struct, _name, _parent, _reg, \
					    _nshift, _nwidth,               \
					    _kshift, _kwidth,               \
					    _gate, _lock, _postdiv,       \
					    _flags)			\
	struct ccu_nk _struct = {                                       \
                .enable         = _gate,                                \
                .lock           = _lock,                                \
                .k              = _SUNXI_CCU_MULT(_kshift, _kwidth),    \
                .n              = _SUNXI_CCU_MULT(_nshift, _nwidth),    \
                .fixed_post_div = _postdiv,                             \
                .common         = {                                     \
                        .reg            = _reg,                         \
                        .features       = CCU_FEATURE_FIXED_POSTDIV,    \
                        .hw.init        = CLK_HW_INIT(_name,            \
                                                      _parent,          \
                                                      &ccu_nk_ops,      \
                                                      _flags),          \
                },                                                      \
        }



static inline struct ccu_nk *hw_to_ccu_nk(struct clk_hw *hw)
{
	struct ccu_common *common = hw_to_ccu_common(hw);

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

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extern const struct clk_ops ccu_nk_ops;

#endif /* _CCU_NK_H_ */
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Directory: drivers/clk/sunxi-ng

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