/* 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_CONTROL_H
#define USB6FIRE_CONTROL_H

#include "common.h"

enum {
        CONTROL_MAX_ELEMENTS = 32
};

enum {
        CONTROL_RATE_44KHZ,
        CONTROL_RATE_48KHZ,
        CONTROL_RATE_88KHZ,
        CONTROL_RATE_96KHZ,
        CONTROL_RATE_176KHZ,
        CONTROL_RATE_192KHZ,
        CONTROL_N_RATES
};

struct control_runtime {
        int (*update_streaming)(struct control_runtime *rt);
        int (*set_rate)(struct control_runtime *rt, int rate);
        int (*set_channels)(struct control_runtime *rt, int n_analog_out,
                int n_analog_in, bool spdif_out, bool spdif_in);

        struct sfire_chip *chip;

        struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
        bool opt_coax_switch;
        bool line_phono_switch;
        bool digital_thru_switch;
        bool usb_streaming;
        u8 output_vol[6];
        u8 ovol_updated;
        u8 output_mute;
        s8 input_vol[2];
        u8 ivol_updated;
};

int usb6fire_control_init(struct sfire_chip *chip);
void usb6fire_control_abort(struct sfire_chip *chip);
void usb6fire_control_destroy(struct sfire_chip *chip);
#endif /* USB6FIRE_CONTROL_H */