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7#ifndef __CLK_REGMAP_H
8#define __CLK_REGMAP_H
9
10#include <linux/clk-provider.h>
11#include <linux/regmap.h>
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23struct clk_regmap {
24 struct clk_hw hw;
25 struct regmap *map;
26 void *data;
27};
28
29#define to_clk_regmap(_hw) container_of(_hw, struct clk_regmap, hw)
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41struct clk_regmap_gate_data {
42 unsigned int offset;
43 u8 bit_idx;
44 u8 flags;
45};
46
47static inline struct clk_regmap_gate_data *
48clk_get_regmap_gate_data(struct clk_regmap *clk)
49{
50 return (struct clk_regmap_gate_data *)clk->data;
51}
52
53extern const struct clk_ops clk_regmap_gate_ops;
54extern const struct clk_ops clk_regmap_gate_ro_ops;
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67struct clk_regmap_div_data {
68 unsigned int offset;
69 u8 shift;
70 u8 width;
71 u8 flags;
72 const struct clk_div_table *table;
73};
74
75static inline struct clk_regmap_div_data *
76clk_get_regmap_div_data(struct clk_regmap *clk)
77{
78 return (struct clk_regmap_div_data *)clk->data;
79}
80
81extern const struct clk_ops clk_regmap_divider_ops;
82extern const struct clk_ops clk_regmap_divider_ro_ops;
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97struct clk_regmap_mux_data {
98 unsigned int offset;
99 u32 *table;
100 u32 mask;
101 u8 shift;
102 u8 flags;
103};
104
105static inline struct clk_regmap_mux_data *
106clk_get_regmap_mux_data(struct clk_regmap *clk)
107{
108 return (struct clk_regmap_mux_data *)clk->data;
109}
110
111extern const struct clk_ops clk_regmap_mux_ops;
112extern const struct clk_ops clk_regmap_mux_ro_ops;
113
114#define __MESON_GATE(_name, _reg, _bit, _ops) \
115struct clk_regmap _name = { \
116 .data = &(struct clk_regmap_gate_data){ \
117 .offset = (_reg), \
118 .bit_idx = (_bit), \
119 }, \
120 .hw.init = &(struct clk_init_data) { \
121 .name = #_name, \
122 .ops = _ops, \
123 .parent_names = (const char *[]){ "clk81" }, \
124 .num_parents = 1, \
125 .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \
126 }, \
127}
128
129#define MESON_GATE(_name, _reg, _bit) \
130 __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ops)
131
132#define MESON_GATE_RO(_name, _reg, _bit) \
133 __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ro_ops)
134#endif
135