1/*
2 * Copyright (c) 2014 MediaTek Inc.
3 * Author: James Liao <jamesjj.liao@mediatek.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 */
14
15#ifndef __DRV_CLK_GATE_H
16#define __DRV_CLK_GATE_H
17
18#include <linux/regmap.h>
19#include <linux/clk-provider.h>
20
21struct clk;
22
23struct mtk_clk_gate {
24	struct clk_hw	hw;
25	struct regmap	*regmap;
26	int		set_ofs;
27	int		clr_ofs;
28	int		sta_ofs;
29	u8		bit;
30};
31
32static inline struct mtk_clk_gate *to_clk_gate(struct clk_hw *hw)
33{
34	return container_of(hw, struct mtk_clk_gate, hw);
35}
36
37extern const struct clk_ops mtk_clk_gate_ops_setclr;
38extern const struct clk_ops mtk_clk_gate_ops_setclr_inv;
39
40struct clk *mtk_clk_register_gate(
41		const char *name,
42		const char *parent_name,
43		struct regmap *regmap,
44		int set_ofs,
45		int clr_ofs,
46		int sta_ofs,
47		u8 bit,
48		const struct clk_ops *ops);
49
50#endif /* __DRV_CLK_GATE_H */
51