/* SPDX-License-Identifier: GPL-2.0 */
//
// Spreadtrum composite clock driver
//
// Copyright (C) 2017 Spreadtrum, Inc.
// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>

#ifndef _SPRD_COMPOSITE_H_
#define _SPRD_COMPOSITE_H_

#include "common.h"
#include "mux.h"
#include "div.h"

struct sprd_comp {
        struct sprd_mux_ssel    mux;
        struct sprd_div_internal        div;
        struct sprd_clk_common  common;
};

#define SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
                                 _mshift, _mwidth, _doffset, _dshift,   \
                                 _dwidth, _flags, _fn)                  \
        struct sprd_comp _struct = {                                    \
                .mux    = _SPRD_MUX_CLK(_mshift, _mwidth, _table),      \
                .div    = _SPRD_DIV_CLK(_doffset, _dshift, _dwidth),    \
                .common = {                                             \
                        .regmap         = NULL,                         \
                        .reg            = _reg,                         \
                        .hw.init = _fn(_name, _parent,                  \
                                       &sprd_comp_ops, _flags),         \
                }                                                       \
        }

#define SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, _table,      \
                            _mshift, _mwidth, _dshift, _dwidth, _flags) \
        SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
                                 _mshift, _mwidth, 0x0, _dshift,        \
                                 _dwidth, _flags, CLK_HW_INIT_PARENTS)

#define SPRD_COMP_CLK(_struct, _name, _parent, _reg, _mshift,           \
                      _mwidth, _dshift, _dwidth, _flags)                \
        SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, NULL,        \
                            _mshift, _mwidth, _dshift, _dwidth, _flags)

#define SPRD_COMP_CLK_DATA_TABLE(_struct, _name, _parent, _reg, _table, \
                                 _mshift, _mwidth, _dshift,             \
                                 _dwidth, _flags)                       \
        SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
                                 _mshift, _mwidth, 0x0, _dshift,        \
                                 _dwidth, _flags,                       \
                                 CLK_HW_INIT_PARENTS_DATA)

#define SPRD_COMP_CLK_DATA(_struct, _name, _parent, _reg, _mshift,      \
                           _mwidth, _dshift, _dwidth, _flags)           \
        SPRD_COMP_CLK_DATA_TABLE(_struct, _name, _parent, _reg, NULL,   \
                                 _mshift, _mwidth, _dshift, _dwidth,    \
                                 _flags)

#define SPRD_COMP_CLK_DATA_TABLE_OFFSET(_struct, _name, _parent, _reg,  \
                                        _table, _mshift, _mwidth,       \
                                        _doffset, _dshift, _dwidth,     \
                                        _flags)                         \
        SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
                                 _mshift, _mwidth, _doffset, _dshift,   \
                                 _dwidth, _flags,                       \
                                 CLK_HW_INIT_PARENTS_DATA)

#define SPRD_COMP_CLK_DATA_OFFSET(_struct, _name, _parent, _reg,        \
                                  _mshift, _mwidth, _doffset, _dshift,  \
                                  _dwidth, _flags)                      \
        SPRD_COMP_CLK_DATA_TABLE_OFFSET(_struct, _name, _parent, _reg,  \
                                        NULL, _mshift, _mwidth,         \
                                        _doffset, _dshift, _dwidth,     \
                                        _flags)

static inline struct sprd_comp *hw_to_sprd_comp(const struct clk_hw *hw)
{
        struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);

        return container_of(common, struct sprd_comp, common);
}

extern const struct clk_ops sprd_comp_ops;

#endif /* _SPRD_COMPOSITE_H_ */