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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | /* SPDX-License-Identifier: GPL-2.0 */ // // Spreadtrum gate clock driver // // Copyright (C) 2017 Spreadtrum, Inc. // Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com> #ifndef _SPRD_GATE_H_ #define _SPRD_GATE_H_ #include "common.h" struct sprd_gate { u32 enable_mask; u16 flags; u16 sc_offset; u16 udelay; struct sprd_clk_common common; }; /* * sprd_gate->flags is used for: * CLK_GATE_SET_TO_DISABLE BIT(0) * CLK_GATE_HIWORD_MASK BIT(1) * CLK_GATE_BIG_ENDIAN BIT(2) * so we define new flags from BIT(3) */ #define SPRD_GATE_NON_AON BIT(3) /* not alway powered on, check before read */ #define SPRD_SC_GATE_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay, _ops, _fn) \ struct sprd_gate _struct = { \ .enable_mask = _enable_mask, \ .sc_offset = _sc_offset, \ .flags = _gate_flags, \ .udelay = _udelay, \ .common = { \ .regmap = NULL, \ .reg = _reg, \ .hw.init = _fn(_name, _parent, \ _ops, _flags), \ } \ } #define SPRD_SC_GATE_CLK_OPS_UDELAY(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay, _ops) \ SPRD_SC_GATE_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay, _ops, CLK_HW_INIT) #define SPRD_SC_GATE_CLK_OPS(_struct, _name, _parent, _reg, _sc_offset, \ _enable_mask, _flags, _gate_flags, _ops) \ SPRD_SC_GATE_CLK_OPS_UDELAY(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, 0, _ops) #define SPRD_SC_GATE_CLK(_struct, _name, _parent, _reg, _sc_offset, \ _enable_mask, _flags, _gate_flags) \ SPRD_SC_GATE_CLK_OPS(_struct, _name, _parent, _reg, _sc_offset, \ _enable_mask, _flags, _gate_flags, \ &sprd_sc_gate_ops) #define SPRD_GATE_CLK(_struct, _name, _parent, _reg, \ _enable_mask, _flags, _gate_flags) \ SPRD_SC_GATE_CLK_OPS(_struct, _name, _parent, _reg, 0, \ _enable_mask, _flags, _gate_flags, \ &sprd_gate_ops) #define SPRD_PLL_SC_GATE_CLK(_struct, _name, _parent, _reg, _sc_offset, \ _enable_mask, _flags, _gate_flags, \ _udelay) \ SPRD_SC_GATE_CLK_OPS_UDELAY(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay, \ &sprd_pll_sc_gate_ops) #define SPRD_SC_GATE_CLK_HW_OPS_UDELAY(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, \ _flags, _gate_flags, \ _udelay, _ops) \ SPRD_SC_GATE_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay, _ops, \ CLK_HW_INIT_HW) #define SPRD_SC_GATE_CLK_HW_OPS(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _ops) \ SPRD_SC_GATE_CLK_HW_OPS_UDELAY(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, \ _flags, _gate_flags, 0, _ops) #define SPRD_SC_GATE_CLK_HW(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags) \ SPRD_SC_GATE_CLK_HW_OPS(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, &sprd_sc_gate_ops) #define SPRD_GATE_CLK_HW(_struct, _name, _parent, _reg, \ _enable_mask, _flags, _gate_flags) \ SPRD_SC_GATE_CLK_HW_OPS(_struct, _name, _parent, _reg, 0, \ _enable_mask, _flags, _gate_flags, \ &sprd_gate_ops) #define SPRD_PLL_SC_GATE_CLK_HW(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay) \ SPRD_SC_GATE_CLK_HW_OPS_UDELAY(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, \ _flags, _gate_flags, _udelay, \ &sprd_pll_sc_gate_ops) #define SPRD_SC_GATE_CLK_FW_NAME_OPS_UDELAY(_struct, _name, _parent, \ _reg, _sc_offset, \ _enable_mask, _flags, \ _gate_flags, _udelay, _ops) \ SPRD_SC_GATE_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay, _ops, \ CLK_HW_INIT_FW_NAME) #define SPRD_SC_GATE_CLK_FW_NAME_OPS(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _ops) \ SPRD_SC_GATE_CLK_FW_NAME_OPS_UDELAY(_struct, _name, _parent, \ _reg, _sc_offset, \ _enable_mask, _flags, \ _gate_flags, 0, _ops) #define SPRD_SC_GATE_CLK_FW_NAME(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags) \ SPRD_SC_GATE_CLK_FW_NAME_OPS(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, &sprd_sc_gate_ops) #define SPRD_GATE_CLK_FW_NAME(_struct, _name, _parent, _reg, \ _enable_mask, _flags, _gate_flags) \ SPRD_SC_GATE_CLK_FW_NAME_OPS(_struct, _name, _parent, _reg, 0, \ _enable_mask, _flags, _gate_flags, \ &sprd_gate_ops) #define SPRD_PLL_SC_GATE_CLK_FW_NAME(_struct, _name, _parent, _reg, \ _sc_offset, _enable_mask, _flags, \ _gate_flags, _udelay) \ SPRD_SC_GATE_CLK_FW_NAME_OPS_UDELAY(_struct, _name, _parent, \ _reg, _sc_offset, \ _enable_mask, _flags, \ _gate_flags, _udelay, \ &sprd_pll_sc_gate_ops) static inline struct sprd_gate *hw_to_sprd_gate(const struct clk_hw *hw) { struct sprd_clk_common *common = hw_to_sprd_clk_common(hw); return container_of(common, struct sprd_gate, common); } extern const struct clk_ops sprd_gate_ops; extern const struct clk_ops sprd_sc_gate_ops; extern const struct clk_ops sprd_pll_sc_gate_ops; #endif /* _SPRD_GATE_H_ */ |