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4#ifndef __QCOM_CLK_RCG_H__
5#define __QCOM_CLK_RCG_H__
6
7#include <linux/clk-provider.h>
8#include "clk-regmap.h"
9
10#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
11
12struct freq_tbl {
13 unsigned long freq;
14 u8 src;
15 u8 pre_div;
16 u16 m;
17 u16 n;
18};
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29
30struct mn {
31 u8 mnctr_en_bit;
32 u8 mnctr_reset_bit;
33 u8 mnctr_mode_shift;
34#define MNCTR_MODE_DUAL 0x2
35#define MNCTR_MODE_MASK 0x3
36 u8 n_val_shift;
37 u8 m_val_shift;
38 u8 width;
39 bool reset_in_cc;
40};
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46
47struct pre_div {
48 u8 pre_div_shift;
49 u8 pre_div_width;
50};
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56
57struct src_sel {
58 u8 src_sel_shift;
59#define SRC_SEL_MASK 0x7
60 const struct parent_map *parent_map;
61};
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74
75struct clk_rcg {
76 u32 ns_reg;
77 u32 md_reg;
78
79 struct mn mn;
80 struct pre_div p;
81 struct src_sel s;
82
83 const struct freq_tbl *freq_tbl;
84
85 struct clk_regmap clkr;
86};
87
88extern const struct clk_ops clk_rcg_ops;
89extern const struct clk_ops clk_rcg_bypass_ops;
90extern const struct clk_ops clk_rcg_bypass2_ops;
91extern const struct clk_ops clk_rcg_pixel_ops;
92extern const struct clk_ops clk_rcg_esc_ops;
93extern const struct clk_ops clk_rcg_lcc_ops;
94
95#define to_clk_rcg(_hw) container_of(to_clk_regmap(_hw), struct clk_rcg, clkr)
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109
110struct clk_dyn_rcg {
111 u32 ns_reg[2];
112 u32 md_reg[2];
113 u32 bank_reg;
114
115 u8 mux_sel_bit;
116
117 struct mn mn[2];
118 struct pre_div p[2];
119 struct src_sel s[2];
120
121 const struct freq_tbl *freq_tbl;
122
123 struct clk_regmap clkr;
124};
125
126extern const struct clk_ops clk_dyn_rcg_ops;
127
128#define to_clk_dyn_rcg(_hw) \
129 container_of(to_clk_regmap(_hw), struct clk_dyn_rcg, clkr)
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142
143struct clk_rcg2 {
144 u32 cmd_rcgr;
145 u8 mnd_width;
146 u8 hid_width;
147 u8 safe_src_index;
148 const struct parent_map *parent_map;
149 const struct freq_tbl *freq_tbl;
150 struct clk_regmap clkr;
151 u8 cfg_off;
152};
153
154#define to_clk_rcg2(_hw) container_of(to_clk_regmap(_hw), struct clk_rcg2, clkr)
155
156struct clk_rcg2_gfx3d {
157 u8 div;
158 struct clk_rcg2 rcg;
159 struct clk_hw **hws;
160};
161
162#define to_clk_rcg2_gfx3d(_hw) \
163 container_of(to_clk_rcg2(_hw), struct clk_rcg2_gfx3d, rcg)
164
165extern const struct clk_ops clk_rcg2_ops;
166extern const struct clk_ops clk_rcg2_floor_ops;
167extern const struct clk_ops clk_edp_pixel_ops;
168extern const struct clk_ops clk_byte_ops;
169extern const struct clk_ops clk_byte2_ops;
170extern const struct clk_ops clk_pixel_ops;
171extern const struct clk_ops clk_gfx3d_ops;
172extern const struct clk_ops clk_rcg2_shared_ops;
173extern const struct clk_ops clk_dp_ops;
174
175struct clk_rcg_dfs_data {
176 struct clk_rcg2 *rcg;
177 struct clk_init_data *init;
178};
179
180#define DEFINE_RCG_DFS(r) \
181 { .rcg = &r, .init = &r##_init }
182
183extern int qcom_cc_register_rcg_dfs(struct regmap *regmap,
184 const struct clk_rcg_dfs_data *rcgs,
185 size_t len);
186#endif
187