/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2017,2018 Emmanuel Vadot <manu@freebsd.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef __CCU_NG_H__
#define __CCU_NG_H__

#include <dev/clk/allwinner/aw_clk.h>
#include <dev/clk/allwinner/aw_clk_m.h>
#include <dev/clk/allwinner/aw_clk_mipi.h>
#include <dev/clk/allwinner/aw_clk_nkmp.h>
#include <dev/clk/allwinner/aw_clk_nm.h>
#include <dev/clk/allwinner/aw_clk_nmm.h>
#include <dev/clk/allwinner/aw_clk_np.h>
#include <dev/clk/allwinner/aw_clk_prediv_mux.h>
#include <dev/clk/allwinner/aw_clk_frac.h>
#include <dev/clk/clk_mux.h>
#include <dev/clk/clk_div.h>
#include <dev/clk/clk_fixed.h>

enum aw_ccung_clk_type {
        AW_CLK_UNDEFINED = 0,
        AW_CLK_MUX,
        AW_CLK_DIV,
        AW_CLK_FIXED,
        AW_CLK_NKMP,
        AW_CLK_NM,
        AW_CLK_PREDIV_MUX,
        AW_CLK_FRAC,
        AW_CLK_M,
        AW_CLK_MIPI,
        AW_CLK_NP,
        AW_CLK_NMM,
};

struct aw_ccung_clk {
        enum aw_ccung_clk_type  type;
        union {
                struct clk_mux_def              *mux;
                struct clk_div_def              *div;
                struct clk_fixed_def            *fixed;
                struct aw_clk_nkmp_def          *nkmp;
                struct aw_clk_nm_def            *nm;
                struct aw_clk_prediv_mux_def    *prediv_mux;
                struct aw_clk_frac_def          *frac;
                struct aw_clk_m_def             *m;
                struct aw_clk_mipi_def          *mipi;
                struct aw_clk_np_def            *np;
                struct aw_clk_nmm_def           *nmm;
        } clk;
};

struct aw_ccung_softc {
        device_t                dev;
        struct resource         *res;
        struct clkdom           *clkdom;
        struct mtx              mtx;
        struct aw_ccung_reset   *resets;
        int                     nresets;
        struct aw_ccung_gate    *gates;
        int                     ngates;
        struct aw_ccung_clk     *clks;
        int                     nclks;
        struct aw_clk_init      *clk_init;
        int                     n_clk_init;
};

struct aw_ccung_reset {
        uint32_t        offset;
        uint32_t        shift;
};

struct aw_ccung_gate {
        const char      *name;
        const char      *parent_name;
        uint32_t        id;
        uint32_t        offset;
        uint32_t        shift;
};

DECLARE_CLASS(aw_ccung_driver);

int aw_ccung_attach(device_t dev);

#endif /* __CCU_NG_H__ */