// SPDX-License-Identifier: GPL-2.0
// dice-teac.c - a part of driver for DICE based devices
//
// Copyright (c) 2025 Takashi Sakamoto

#include "dice.h"

int snd_dice_detect_teac_formats(struct snd_dice *dice)
{
        __be32 reg;
        u32 data;
        int err;

        err = snd_dice_transaction_read_tx(dice, TX_NUMBER, &reg, sizeof(reg));
        if (err  < 0)
                return err;

        dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16;
        dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 16;
        dice->tx_midi_ports[0] = 1;

        data = be32_to_cpu(reg);
        if (data > 1) {
                dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 16;
                dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 16;
        }

        err = snd_dice_transaction_read_rx(dice, RX_NUMBER, &reg, sizeof(reg));
        if (err  < 0)
                return err;

        dice->rx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16;
        dice->rx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 16;
        dice->rx_midi_ports[0] = 1;

        data = be32_to_cpu(reg);
        if (data > 1) {
                dice->rx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 16;
                dice->rx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 16;
        }

        return 0;
}