| /* SPDX-License-Identifier: GPL-2.0 */ |
| // |
| // Spreadtrum composite clock driver |
| // |
| // Copyright (C) 2017 Spreadtrum, Inc. |
| // Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com> |
| |
| #ifndef _SPRD_COMPOSITE_H_ |
| #define _SPRD_COMPOSITE_H_ |
| |
| #include "common.h" |
| #include "mux.h" |
| #include "div.h" |
| |
| struct sprd_comp { |
| struct sprd_mux_ssel mux; |
| struct sprd_div_internal div; |
| struct sprd_clk_common common; |
| }; |
| |
| #define SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, _table, \ |
| _mshift, _mwidth, _dshift, _dwidth, _flags) \ |
| struct sprd_comp _struct = { \ |
| .mux = _SPRD_MUX_CLK(_mshift, _mwidth, _table), \ |
| .div = _SPRD_DIV_CLK(_dshift, _dwidth), \ |
| .common = { \ |
| .regmap = NULL, \ |
| .reg = _reg, \ |
| .hw.init = CLK_HW_INIT_PARENTS(_name, \ |
| _parent, \ |
| &sprd_comp_ops, \ |
| _flags), \ |
| } \ |
| } |
| |
| #define SPRD_COMP_CLK(_struct, _name, _parent, _reg, _mshift, \ |
| _mwidth, _dshift, _dwidth, _flags) \ |
| SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, \ |
| NULL, _mshift, _mwidth, \ |
| _dshift, _dwidth, _flags) |
| |
| static inline struct sprd_comp *hw_to_sprd_comp(const struct clk_hw *hw) |
| { |
| struct sprd_clk_common *common = hw_to_sprd_clk_common(hw); |
| |
| return container_of(common, struct sprd_comp, common); |
| } |
| |
| extern const struct clk_ops sprd_comp_ops; |
| |
| #endif /* _SPRD_COMPOSITE_H_ */ |