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