1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _CCU_MULT_H_
3#define _CCU_MULT_H_
4
5#include "ccu_common.h"
6#include "ccu_frac.h"
7#include "ccu_mux.h"
8
9struct ccu_mult_internal {
10	u8	offset;
11	u8	shift;
12	u8	width;
13	u8	min;
14	u8	max;
15};
16
17#define _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, _min, _max) \
18	{								\
19		.min	= _min,						\
20		.max	= _max,						\
21		.offset	= _offset,					\
22		.shift	= _shift,					\
23		.width	= _width,					\
24	}
25
26#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min)	\
27	_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, _min, 0)
28
29#define _SUNXI_CCU_MULT_OFFSET(_shift, _width, _offset)	\
30	_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, 1, 0)
31
32#define _SUNXI_CCU_MULT(_shift, _width)		\
33	_SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, 1, 0)
34
35struct ccu_mult {
36	u32			enable;
37	u32			lock;
38
39	struct ccu_frac_internal	frac;
40	struct ccu_mult_internal	mult;
41	struct ccu_mux_internal	mux;
42	struct ccu_common	common;
43};
44
45#define SUNXI_CCU_N_WITH_GATE_LOCK(_struct, _name, _parent, _reg,	\
46				   _mshift, _mwidth, _gate, _lock,	\
47				   _flags)				\
48	struct ccu_mult _struct = {					\
49		.enable	= _gate,					\
50		.lock	= _lock,					\
51		.mult	= _SUNXI_CCU_MULT(_mshift, _mwidth),		\
52		.common	= {						\
53			.reg		= _reg,				\
54			.hw.init	= CLK_HW_INIT(_name,		\
55						      _parent,		\
56						      &ccu_mult_ops,	\
57						      _flags),		\
58		},							\
59	}
60
61static inline struct ccu_mult *hw_to_ccu_mult(struct clk_hw *hw)
62{
63	struct ccu_common *common = hw_to_ccu_common(hw);
64
65	return container_of(common, struct ccu_mult, common);
66}
67
68extern const struct clk_ops ccu_mult_ops;
69
70#endif /* _CCU_MULT_H_ */
71