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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2014 MediaTek Inc.
- * Author: James Liao <[email protected]>
- */
- #ifndef __DRV_CLK_GATE_H
- #define __DRV_CLK_GATE_H
- #include <linux/types.h>
- struct clk;
- struct clk_hw_onecell_data;
- struct clk_ops;
- struct device;
- struct device_node;
- extern const struct clk_ops mtk_clk_gate_ops_setclr;
- extern const struct clk_ops mtk_clk_gate_ops_setclr_inv;
- extern const struct clk_ops mtk_clk_gate_ops_no_setclr;
- extern const struct clk_ops mtk_clk_gate_ops_no_setclr_inv;
- struct mtk_gate_regs {
- u32 sta_ofs;
- u32 clr_ofs;
- u32 set_ofs;
- };
- struct mtk_gate {
- int id;
- const char *name;
- const char *parent_name;
- const struct mtk_gate_regs *regs;
- int shift;
- const struct clk_ops *ops;
- unsigned long flags;
- };
- #define GATE_MTK_FLAGS(_id, _name, _parent, _regs, _shift, \
- _ops, _flags) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = _regs, \
- .shift = _shift, \
- .ops = _ops, \
- .flags = _flags, \
- }
- #define GATE_MTK(_id, _name, _parent, _regs, _shift, _ops) \
- GATE_MTK_FLAGS(_id, _name, _parent, _regs, _shift, _ops, 0)
- int mtk_clk_register_gates(struct device_node *node,
- const struct mtk_gate *clks, int num,
- struct clk_hw_onecell_data *clk_data);
- int mtk_clk_register_gates_with_dev(struct device_node *node,
- const struct mtk_gate *clks, int num,
- struct clk_hw_onecell_data *clk_data,
- struct device *dev);
- void mtk_clk_unregister_gates(const struct mtk_gate *clks, int num,
- struct clk_hw_onecell_data *clk_data);
- #endif /* __DRV_CLK_GATE_H */
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