/* $OpenBSD: anxdp.h,v 1.3 2023/01/01 01:34:33 jsg Exp $ */
/* $NetBSD: anx_dp.h,v 1.2 2020/01/04 12:08:32 jmcneill Exp $ */
/*-
 * Copyright (c) 2019 Jonathan A. Kollasch <jakllsch@kollasch.net>
 * All rights reserved.
 *
 * 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 _DEV_IC_ANXDP_H
#define _DEV_IC_ANXDP_H

#include <drm/drm_bridge.h>
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_panel.h>

struct anxdp_softc;

struct anxdp_connector {
        struct drm_connector    base;
        struct anxdp_softc      *sc;
};

struct anxdp_softc {
        struct device           sc_dev;
        bus_space_tag_t         sc_iot;
        bus_space_handle_t      sc_ioh;
        u_int                   sc_flags;
#define ANXDP_FLAG_ROCKCHIP     (1 << 0)

        struct anxdp_connector  sc_connector;
        struct drm_bridge       sc_bridge;
        struct drm_dp_aux       sc_dpaux;
        struct drm_panel        *sc_panel;
        uint8_t                 sc_dpcd[DP_RECEIVER_CAP_SIZE];

        struct drm_display_mode sc_curmode;
        int                     sc_link_rate;
        int                     sc_num_lanes;
};

#define to_anxdp_connector(x)   container_of(x, struct anxdp_connector, base)

int     anxdp_attach(struct anxdp_softc *);
int     anxdp_bind(struct anxdp_softc *, struct drm_encoder *);

void    anxdp_dpms(struct anxdp_softc *, int);

#endif /* !_DEV_IC_ANXDP_H */