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| /* SPDX-License-Identifier: GPL-2.0-only */
| /*
| * Copyright (c) 2014 MediaTek Inc.
| * Author: James Liao <jamesjj.liao@mediatek.com>
| */
|
| #ifndef __DRV_CLK_GATE_H
| #define __DRV_CLK_GATE_H
|
| #include <linux/regmap.h>
| #include <linux/clk-provider.h>
|
| struct clk;
|
| struct mtk_clk_gate {
| struct clk_hw hw;
| struct regmap *regmap;
| int set_ofs;
| int clr_ofs;
| int sta_ofs;
| u8 bit;
| };
|
| static inline struct mtk_clk_gate *to_mtk_clk_gate(struct clk_hw *hw)
| {
| return container_of(hw, struct mtk_clk_gate, hw);
| }
|
| 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 clk *mtk_clk_register_gate(
| const char *name,
| const char *parent_name,
| struct regmap *regmap,
| int set_ofs,
| int clr_ofs,
| int sta_ofs,
| u8 bit,
| const struct clk_ops *ops,
| unsigned long flags,
| struct device *dev);
|
| #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)
|
| #endif /* __DRV_CLK_GATE_H */
|
|
