/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Linux driver for TerraTec DMX 6Fire USB
 *
 * Author:      Torsten Schenk <torsten.schenk@zoho.com>
 * Created:     Jan 01, 2011
 * Copyright:   (C) Torsten Schenk
 */
#ifndef USB6FIRE_COMM_H
#define USB6FIRE_COMM_H

#include "common.h"

enum /* settings for comm */
{
        COMM_RECEIVER_BUFSIZE = 64,
};

struct comm_runtime {
        struct sfire_chip *chip;

        struct urb receiver;
        u8 *receiver_buffer;

        u8 serial; /* urb serial */

        void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer,
                        void *context, void(*handler)(struct urb *urb));
        /* writes control data to the device */
        int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value);
        int (*write16)(struct comm_runtime *rt, u8 request, u8 reg,
                        u8 vh, u8 vl);
};

int usb6fire_comm_init(struct sfire_chip *chip);
void usb6fire_comm_abort(struct sfire_chip *chip);
void usb6fire_comm_destroy(struct sfire_chip *chip);
#endif /* USB6FIRE_COMM_H */