linux/drivers/clk/mediatek/clk-mux.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2018 MediaTek Inc.
 * Author: Owen Chen <owen.chen@mediatek.com>
 */

#ifndef __DRV_CLK_MTK_MUX_H
#define __DRV_CLK_MTK_MUX_H

#include <linux/notifier.h>
#include <linux/spinlock.h>
#include <linux/types.h>

struct clk;
struct clk_hw_onecell_data;
struct clk_ops;
struct device;
struct device_node;

struct mtk_mux {};

#define __GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _paridx,		\
			 _num_parents, _mux_ofs, _mux_set_ofs,		\
			 _mux_clr_ofs, _shift, _width, _gate, _upd_ofs,	\
			 _upd, _flags, _ops)

#define GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,		\
			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
			_gate, _upd_ofs, _upd, _flags, _ops)		\

#define GATE_CLR_SET_UPD_FLAGS_INDEXED(_id, _name, _parents, _paridx,	\
			 _mux_ofs, _mux_set_ofs, _mux_clr_ofs, _shift,	\
			 _width, _gate, _upd_ofs, _upd, _flags, _ops)		\

extern const struct clk_ops mtk_mux_clr_set_upd_ops;
extern const struct clk_ops mtk_mux_gate_clr_set_upd_ops;

#define MUX_GATE_CLR_SET_UPD_FLAGS(_id, _name, _parents, _mux_ofs,	\
			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
			_gate, _upd_ofs, _upd, _flags)

#define MUX_GATE_CLR_SET_UPD_FLAGS_INDEXED(_id, _name, _parents,	\
			_paridx, _mux_ofs, _mux_set_ofs, _mux_clr_ofs,	\
			_shift, _width, _gate, _upd_ofs, _upd, _flags)

#define MUX_GATE_CLR_SET_UPD(_id, _name, _parents, _mux_ofs,		\
			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
			_gate, _upd_ofs, _upd)

#define MUX_GATE_CLR_SET_UPD_INDEXED(_id, _name, _parents, _paridx,	\
			_mux_ofs, _mux_set_ofs, _mux_clr_ofs, _shift,	\
			_width, _gate, _upd_ofs, _upd)

#define MUX_CLR_SET_UPD(_id, _name, _parents, _mux_ofs,			\
			_mux_set_ofs, _mux_clr_ofs, _shift, _width,	\
			_upd_ofs, _upd)

int mtk_clk_register_muxes(struct device *dev,
			   const struct mtk_mux *muxes,
			   int num, struct device_node *node,
			   spinlock_t *lock,
			   struct clk_hw_onecell_data *clk_data);

void mtk_clk_unregister_muxes(const struct mtk_mux *muxes, int num,
			      struct clk_hw_onecell_data *clk_data);

struct mtk_mux_nb {};

#define to_mtk_mux_nb(_nb)

int devm_mtk_clk_mux_notifier_register(struct device *dev, struct clk *clk,
				       struct mtk_mux_nb *mux_nb);

#endif /* __DRV_CLK_MTK_MUX_H */