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v6.2
 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
 4 */
 5
 6#ifndef _CCU_NKM_H_
 7#define _CCU_NKM_H_
 8
 9#include <linux/clk-provider.h>
10
11#include "ccu_common.h"
12#include "ccu_div.h"
13#include "ccu_mult.h"
14
15/*
16 * struct ccu_nkm - Definition of an N-K-M clock
17 *
18 * Clocks based on the formula parent * N * K / M
19 */
20struct ccu_nkm {
21	u32			enable;
22	u32			lock;
23
24	struct ccu_mult_internal	n;
25	struct ccu_mult_internal	k;
26	struct ccu_div_internal		m;
27	struct ccu_mux_internal	mux;
28
29	unsigned int		fixed_post_div;
30
31	struct ccu_common	common;
32};
33
34#define SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(_struct, _name, _parents, _reg, \
35					 _nshift, _nwidth,		\
36					 _kshift, _kwidth,		\
37					 _mshift, _mwidth,		\
38					 _muxshift, _muxwidth,		\
39					 _gate, _lock, _flags)		\
40	struct ccu_nkm _struct = {					\
41		.enable		= _gate,				\
42		.lock		= _lock,				\
43		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
44		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
45		.m		= _SUNXI_CCU_DIV(_mshift, _mwidth),	\
46		.mux		= _SUNXI_CCU_MUX(_muxshift, _muxwidth),	\
47		.common		= {					\
48			.reg		= _reg,				\
49			.hw.init	= CLK_HW_INIT_PARENTS(_name,	\
50						      _parents,		\
51						      &ccu_nkm_ops,	\
52						      _flags),		\
53		},							\
54	}
55
56#define SUNXI_CCU_NKM_WITH_GATE_LOCK(_struct, _name, _parent, _reg,	\
57				     _nshift, _nwidth,			\
58				     _kshift, _kwidth,			\
59				     _mshift, _mwidth,			\
60				     _gate, _lock, _flags)		\
61	struct ccu_nkm _struct = {					\
62		.enable		= _gate,				\
63		.lock		= _lock,				\
64		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
65		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
66		.m		= _SUNXI_CCU_DIV(_mshift, _mwidth),	\
67		.common		= {					\
68			.reg		= _reg,				\
69			.hw.init	= CLK_HW_INIT(_name,		\
70						      _parent,		\
71						      &ccu_nkm_ops,	\
72						      _flags),		\
73		},							\
74	}
75
76static inline struct ccu_nkm *hw_to_ccu_nkm(struct clk_hw *hw)
77{
78	struct ccu_common *common = hw_to_ccu_common(hw);
79
80	return container_of(common, struct ccu_nkm, common);
81}
82
83extern const struct clk_ops ccu_nkm_ops;
84
85#endif /* _CCU_NKM_H_ */
v5.14.15
 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
 4 */
 5
 6#ifndef _CCU_NKM_H_
 7#define _CCU_NKM_H_
 8
 9#include <linux/clk-provider.h>
10
11#include "ccu_common.h"
12#include "ccu_div.h"
13#include "ccu_mult.h"
14
15/*
16 * struct ccu_nkm - Definition of an N-K-M clock
17 *
18 * Clocks based on the formula parent * N * K / M
19 */
20struct ccu_nkm {
21	u32			enable;
22	u32			lock;
23
24	struct ccu_mult_internal	n;
25	struct ccu_mult_internal	k;
26	struct ccu_div_internal		m;
27	struct ccu_mux_internal	mux;
28
29	unsigned int		fixed_post_div;
30
31	struct ccu_common	common;
32};
33
34#define SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(_struct, _name, _parents, _reg, \
35					 _nshift, _nwidth,		\
36					 _kshift, _kwidth,		\
37					 _mshift, _mwidth,		\
38					 _muxshift, _muxwidth,		\
39					 _gate, _lock, _flags)		\
40	struct ccu_nkm _struct = {					\
41		.enable		= _gate,				\
42		.lock		= _lock,				\
43		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
44		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
45		.m		= _SUNXI_CCU_DIV(_mshift, _mwidth),	\
46		.mux		= _SUNXI_CCU_MUX(_muxshift, _muxwidth),	\
47		.common		= {					\
48			.reg		= _reg,				\
49			.hw.init	= CLK_HW_INIT_PARENTS(_name,	\
50						      _parents,		\
51						      &ccu_nkm_ops,	\
52						      _flags),		\
53		},							\
54	}
55
56#define SUNXI_CCU_NKM_WITH_GATE_LOCK(_struct, _name, _parent, _reg,	\
57				     _nshift, _nwidth,			\
58				     _kshift, _kwidth,			\
59				     _mshift, _mwidth,			\
60				     _gate, _lock, _flags)		\
61	struct ccu_nkm _struct = {					\
62		.enable		= _gate,				\
63		.lock		= _lock,				\
64		.k		= _SUNXI_CCU_MULT(_kshift, _kwidth),	\
65		.n		= _SUNXI_CCU_MULT(_nshift, _nwidth),	\
66		.m		= _SUNXI_CCU_DIV(_mshift, _mwidth),	\
67		.common		= {					\
68			.reg		= _reg,				\
69			.hw.init	= CLK_HW_INIT(_name,		\
70						      _parent,		\
71						      &ccu_nkm_ops,	\
72						      _flags),		\
73		},							\
74	}
75
76static inline struct ccu_nkm *hw_to_ccu_nkm(struct clk_hw *hw)
77{
78	struct ccu_common *common = hw_to_ccu_common(hw);
79
80	return container_of(common, struct ccu_nkm, common);
81}
82
83extern const struct clk_ops ccu_nkm_ops;
84
85#endif /* _CCU_NKM_H_ */