// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio Control
//
// Copyright (c) 2020 MediaTek Inc.
// Author: Shane Chien <shane.chien@mediatek.com>
//

#include "mt8192-afe-common.h"

enum {
        MTK_AFE_RATE_8K = 0,
        MTK_AFE_RATE_11K = 1,
        MTK_AFE_RATE_12K = 2,
        MTK_AFE_RATE_384K = 3,
        MTK_AFE_RATE_16K = 4,
        MTK_AFE_RATE_22K = 5,
        MTK_AFE_RATE_24K = 6,
        MTK_AFE_RATE_352K = 7,
        MTK_AFE_RATE_32K = 8,
        MTK_AFE_RATE_44K = 9,
        MTK_AFE_RATE_48K = 10,
        MTK_AFE_RATE_88K = 11,
        MTK_AFE_RATE_96K = 12,
        MTK_AFE_RATE_176K = 13,
        MTK_AFE_RATE_192K = 14,
        MTK_AFE_RATE_260K = 15,
};

enum {
        MTK_AFE_DAI_MEMIF_RATE_8K = 0,
        MTK_AFE_DAI_MEMIF_RATE_16K = 1,
        MTK_AFE_DAI_MEMIF_RATE_32K = 2,
        MTK_AFE_DAI_MEMIF_RATE_48K = 3,
};

enum {
        MTK_AFE_PCM_RATE_8K = 0,
        MTK_AFE_PCM_RATE_16K = 1,
        MTK_AFE_PCM_RATE_32K = 2,
        MTK_AFE_PCM_RATE_48K = 3,
};

unsigned int mt8192_general_rate_transform(struct device *dev,
                                           unsigned int rate)
{
        switch (rate) {
        case 8000:
                return MTK_AFE_RATE_8K;
        case 11025:
                return MTK_AFE_RATE_11K;
        case 12000:
                return MTK_AFE_RATE_12K;
        case 16000:
                return MTK_AFE_RATE_16K;
        case 22050:
                return MTK_AFE_RATE_22K;
        case 24000:
                return MTK_AFE_RATE_24K;
        case 32000:
                return MTK_AFE_RATE_32K;
        case 44100:
                return MTK_AFE_RATE_44K;
        case 48000:
                return MTK_AFE_RATE_48K;
        case 88200:
                return MTK_AFE_RATE_88K;
        case 96000:
                return MTK_AFE_RATE_96K;
        case 176400:
                return MTK_AFE_RATE_176K;
        case 192000:
                return MTK_AFE_RATE_192K;
        case 260000:
                return MTK_AFE_RATE_260K;
        case 352800:
                return MTK_AFE_RATE_352K;
        case 384000:
                return MTK_AFE_RATE_384K;
        default:
                dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
                         __func__,
                         rate, MTK_AFE_RATE_48K);
                return MTK_AFE_RATE_48K;
        }
}

static unsigned int dai_memif_rate_transform(struct device *dev,
                                             unsigned int rate)
{
        switch (rate) {
        case 8000:
                return MTK_AFE_DAI_MEMIF_RATE_8K;
        case 16000:
                return MTK_AFE_DAI_MEMIF_RATE_16K;
        case 32000:
                return MTK_AFE_DAI_MEMIF_RATE_32K;
        case 48000:
                return MTK_AFE_DAI_MEMIF_RATE_48K;
        default:
                dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
                         __func__,
                         rate, MTK_AFE_DAI_MEMIF_RATE_16K);
                return MTK_AFE_DAI_MEMIF_RATE_16K;
        }
}

static unsigned int pcm_rate_transform(struct device *dev,
                                       unsigned int rate)
{
        switch (rate) {
        case 8000:
                return MTK_AFE_PCM_RATE_8K;
        case 16000:
                return MTK_AFE_PCM_RATE_16K;
        case 32000:
                return MTK_AFE_PCM_RATE_32K;
        case 48000:
                return MTK_AFE_PCM_RATE_48K;
        default:
                dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
                         __func__,
                         rate, MTK_AFE_PCM_RATE_32K);
                return MTK_AFE_PCM_RATE_32K;
        }
}

unsigned int mt8192_rate_transform(struct device *dev,
                                   unsigned int rate, int aud_blk)
{
        switch (aud_blk) {
        case MT8192_MEMIF_DAI:
        case MT8192_MEMIF_MOD_DAI:
                return dai_memif_rate_transform(dev, rate);
        case MT8192_DAI_PCM_1:
        case MT8192_DAI_PCM_2:
                return pcm_rate_transform(dev, rate);
        default:
                return mt8192_general_rate_transform(dev, rate);
        }
}

int mt8192_dai_set_priv(struct mtk_base_afe *afe, int id,
                        int priv_size, const void *priv_data)
{
        struct mt8192_afe_private *afe_priv = afe->platform_priv;
        void *temp_data;

        temp_data = devm_kzalloc(afe->dev,
                                 priv_size,
                                 GFP_KERNEL);
        if (!temp_data)
                return -ENOMEM;

        if (priv_data)
                memcpy(temp_data, priv_data, priv_size);

        afe_priv->dai_priv[id] = temp_data;

        return 0;
}