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_TABLE(_struct, _name, _parent, _reg, _table, \ 22 _mshift, _mwidth, _dshift, _dwidth, _flags) \ 23 struct sprd_comp _struct = { \ 24 .mux = _SPRD_MUX_CLK(_mshift, _mwidth, _table), \ 25 .div = _SPRD_DIV_CLK(_dshift, _dwidth), \ 26 .common = { \ 27 .regmap = NULL, \ 28 .reg = _reg, \ 29 .hw.init = CLK_HW_INIT_PARENTS(_name, \ 30 _parent, \ 31 &sprd_comp_ops, \ 32 _flags), \ 33 } \ 34 } 35 36 #define SPRD_COMP_CLK(_struct, _name, _parent, _reg, _mshift, \ 37 _mwidth, _dshift, _dwidth, _flags) \ 38 SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, \ 39 NULL, _mshift, _mwidth, \ 40 _dshift, _dwidth, _flags) 41 42 static inline struct sprd_comp *hw_to_sprd_comp(const struct clk_hw *hw) 43 { 44 struct sprd_clk_common *common = hw_to_sprd_clk_common(hw); 45 46 return container_of(common, struct sprd_comp, common); 47 } 48 49 extern const struct clk_ops sprd_comp_ops; 50 51 #endif /* _SPRD_COMPOSITE_H_ */ 52