drivers/clk/mediatek/clk-gate.h

/* 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);

#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 */