1 /* SPDX-License-Identifier: GPL-2.0 */ 2 // 3 // Spreadtrum composite clock driver 4 // 5 // Copyright (C) 2017 Spreadtrum, Inc. 6 // Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com> 7 8 #ifndef _SPRD_COMPOSITE_H_ 9 #define _SPRD_COMPOSITE_H_ 10 11 #include "common.h" 12 #include "mux.h" 13 #include "div.h" 14 15 struct sprd_comp { 16 struct sprd_mux_ssel mux; 17 struct sprd_div_internal div; 18 struct sprd_clk_common common; 19 }; 20 21 #define SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \ 22 _mshift, _mwidth, _doffset, _dshift, \ 23 _dwidth, _flags, _fn) \ 24 struct sprd_comp _struct = { \ 25 .mux = _SPRD_MUX_CLK(_mshift, _mwidth, _table), \ 26 .div = _SPRD_DIV_CLK(_doffset, _dshift, _dwidth), \ 27 .common = { \ 28 .regmap = NULL, \ 29 .reg = _reg, \ 30 .hw.init = _fn(_name, _parent, \ 31 &sprd_comp_ops, _flags), \ 32 } \ 33 } 34 35 #define SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, _table, \ 36 _mshift, _mwidth, _dshift, _dwidth, _flags) \ 37 SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \ 38 _mshift, _mwidth, 0x0, _dshift, \ 39 _dwidth, _flags, CLK_HW_INIT_PARENTS) 40 41 #define SPRD_COMP_CLK(_struct, _name, _parent, _reg, _mshift, \ 42 _mwidth, _dshift, _dwidth, _flags) \ 43 SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, NULL, \ 44 _mshift, _mwidth, _dshift, _dwidth, _flags) 45 46 #define SPRD_COMP_CLK_DATA_TABLE(_struct, _name, _parent, _reg, _table, \ 47 _mshift, _mwidth, _dshift, \ 48 _dwidth, _flags) \ 49 SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \ 50 _mshift, _mwidth, 0x0, _dshift, \ 51 _dwidth, _flags, \ 52 CLK_HW_INIT_PARENTS_DATA) 53 54 #define SPRD_COMP_CLK_DATA(_struct, _name, _parent, _reg, _mshift, \ 55 _mwidth, _dshift, _dwidth, _flags) \ 56 SPRD_COMP_CLK_DATA_TABLE(_struct, _name, _parent, _reg, NULL, \ 57 _mshift, _mwidth, _dshift, _dwidth, \ 58 _flags) 59 60 #define SPRD_COMP_CLK_DATA_TABLE_OFFSET(_struct, _name, _parent, _reg, \ 61 _table, _mshift, _mwidth, \ 62 _doffset, _dshift, _dwidth, \ 63 _flags) \ 64 SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \ 65 _mshift, _mwidth, _doffset, _dshift, \ 66 _dwidth, _flags, \ 67 CLK_HW_INIT_PARENTS_DATA) 68 69 #define SPRD_COMP_CLK_DATA_OFFSET(_struct, _name, _parent, _reg, \ 70 _mshift, _mwidth, _doffset, _dshift, \ 71 _dwidth, _flags) \ 72 SPRD_COMP_CLK_DATA_TABLE_OFFSET(_struct, _name, _parent, _reg, \ 73 NULL, _mshift, _mwidth, \ 74 _doffset, _dshift, _dwidth, \ 75 _flags) 76 77 static inline struct sprd_comp *hw_to_sprd_comp(const struct clk_hw *hw) 78 { 79 struct sprd_clk_common *common = hw_to_sprd_clk_common(hw); 80 81 return container_of(common, struct sprd_comp, common); 82 } 83 84 extern const struct clk_ops sprd_comp_ops; 85 86 #endif /* _SPRD_COMPOSITE_H_ */ 87