root/sound/soc/mediatek/mt8186/mt8186-afe-control.c
// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio Control
//
// Copyright (c) 2022 MediaTek Inc.
// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>

#include "mt8186-afe-common.h"

enum {
        MTK_AFE_RATE_8K = 0,
        MTK_AFE_RATE_11K,
        MTK_AFE_RATE_12K,
        MTK_AFE_RATE_384K,
        MTK_AFE_RATE_16K,
        MTK_AFE_RATE_22K,
        MTK_AFE_RATE_24K,
        MTK_AFE_RATE_352K,
        MTK_AFE_RATE_32K,
        MTK_AFE_RATE_44K,
        MTK_AFE_RATE_48K,
        MTK_AFE_RATE_88K,
        MTK_AFE_RATE_96K,
        MTK_AFE_RATE_176K,
        MTK_AFE_RATE_192K,
        MTK_AFE_RATE_260K,
};

enum {
        MTK_AFE_PCM_RATE_8K = 0,
        MTK_AFE_PCM_RATE_16K,
        MTK_AFE_PCM_RATE_32K,
        MTK_AFE_PCM_RATE_48K,
};

enum {
        MTK_AFE_TDM_RATE_8K = 0,
        MTK_AFE_TDM_RATE_12K,
        MTK_AFE_TDM_RATE_16K,
        MTK_AFE_TDM_RATE_24K,
        MTK_AFE_TDM_RATE_32K,
        MTK_AFE_TDM_RATE_48K,
        MTK_AFE_TDM_RATE_64K,
        MTK_AFE_TDM_RATE_96K,
        MTK_AFE_TDM_RATE_128K,
        MTK_AFE_TDM_RATE_192K,
        MTK_AFE_TDM_RATE_256K,
        MTK_AFE_TDM_RATE_384K,
        MTK_AFE_TDM_RATE_11K,
        MTK_AFE_TDM_RATE_22K,
        MTK_AFE_TDM_RATE_44K,
        MTK_AFE_TDM_RATE_88K,
        MTK_AFE_TDM_RATE_176K,
        MTK_AFE_TDM_RATE_352K,
};

enum {
        MTK_AFE_TDM_RELATCH_RATE_8K = 0,
        MTK_AFE_TDM_RELATCH_RATE_11K,
        MTK_AFE_TDM_RELATCH_RATE_12K,
        MTK_AFE_TDM_RELATCH_RATE_16K,
        MTK_AFE_TDM_RELATCH_RATE_22K,
        MTK_AFE_TDM_RELATCH_RATE_24K,
        MTK_AFE_TDM_RELATCH_RATE_32K,
        MTK_AFE_TDM_RELATCH_RATE_44K,
        MTK_AFE_TDM_RELATCH_RATE_48K,
        MTK_AFE_TDM_RELATCH_RATE_88K,
        MTK_AFE_TDM_RELATCH_RATE_96K,
        MTK_AFE_TDM_RELATCH_RATE_176K,
        MTK_AFE_TDM_RELATCH_RATE_192K,
        MTK_AFE_TDM_RELATCH_RATE_352K,
        MTK_AFE_TDM_RELATCH_RATE_384K,
};

unsigned int mt8186_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_err(dev, "%s(), rate %u invalid, use %d!!!\n",
                        __func__, rate, MTK_AFE_RATE_48K);
        }

        return MTK_AFE_RATE_48K;
}

static unsigned int tdm_rate_transform(struct device *dev, unsigned int rate)
{
        switch (rate) {
        case 8000:
                return MTK_AFE_TDM_RATE_8K;
        case 11025:
                return MTK_AFE_TDM_RATE_11K;
        case 12000:
                return MTK_AFE_TDM_RATE_12K;
        case 16000:
                return MTK_AFE_TDM_RATE_16K;
        case 22050:
                return MTK_AFE_TDM_RATE_22K;
        case 24000:
                return MTK_AFE_TDM_RATE_24K;
        case 32000:
                return MTK_AFE_TDM_RATE_32K;
        case 44100:
                return MTK_AFE_TDM_RATE_44K;
        case 48000:
                return MTK_AFE_TDM_RATE_48K;
        case 64000:
                return MTK_AFE_TDM_RATE_64K;
        case 88200:
                return MTK_AFE_TDM_RATE_88K;
        case 96000:
                return MTK_AFE_TDM_RATE_96K;
        case 128000:
                return MTK_AFE_TDM_RATE_128K;
        case 176400:
                return MTK_AFE_TDM_RATE_176K;
        case 192000:
                return MTK_AFE_TDM_RATE_192K;
        case 256000:
                return MTK_AFE_TDM_RATE_256K;
        case 352800:
                return MTK_AFE_TDM_RATE_352K;
        case 384000:
                return MTK_AFE_TDM_RATE_384K;
        default:
                dev_err(dev, "%s(), rate %u invalid, use %d!!!\n",
                        __func__, rate, MTK_AFE_TDM_RATE_48K);
        }

        return MTK_AFE_TDM_RATE_48K;
}

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_err(dev, "%s(), rate %u invalid, use %d!!!\n",
                        __func__, rate, MTK_AFE_PCM_RATE_48K);
        }

        return MTK_AFE_PCM_RATE_48K;
}

unsigned int mt8186_tdm_relatch_rate_transform(struct device *dev, unsigned int rate)
{
        switch (rate) {
        case 8000:
                return MTK_AFE_TDM_RELATCH_RATE_8K;
        case 11025:
                return MTK_AFE_TDM_RELATCH_RATE_11K;
        case 12000:
                return MTK_AFE_TDM_RELATCH_RATE_12K;
        case 16000:
                return MTK_AFE_TDM_RELATCH_RATE_16K;
        case 22050:
                return MTK_AFE_TDM_RELATCH_RATE_22K;
        case 24000:
                return MTK_AFE_TDM_RELATCH_RATE_24K;
        case 32000:
                return MTK_AFE_TDM_RELATCH_RATE_32K;
        case 44100:
                return MTK_AFE_TDM_RELATCH_RATE_44K;
        case 48000:
                return MTK_AFE_TDM_RELATCH_RATE_48K;
        case 88200:
                return MTK_AFE_TDM_RELATCH_RATE_88K;
        case 96000:
                return MTK_AFE_TDM_RELATCH_RATE_96K;
        case 176400:
                return MTK_AFE_TDM_RELATCH_RATE_176K;
        case 192000:
                return MTK_AFE_TDM_RELATCH_RATE_192K;
        case 352800:
                return MTK_AFE_TDM_RELATCH_RATE_352K;
        case 384000:
                return MTK_AFE_TDM_RELATCH_RATE_384K;
        default:
                dev_err(dev, "%s(), rate %u invalid, use %d!!!\n",
                        __func__, rate, MTK_AFE_TDM_RELATCH_RATE_48K);
        }

        return MTK_AFE_TDM_RELATCH_RATE_48K;
}

unsigned int mt8186_rate_transform(struct device *dev, unsigned int rate, int aud_blk)
{
        switch (aud_blk) {
        case MT8186_DAI_PCM:
                return pcm_rate_transform(dev, rate);
        case MT8186_DAI_TDM_IN:
                return tdm_rate_transform(dev, rate);
        default:
                return mt8186_general_rate_transform(dev, rate);
        }
}

int mt8186_dai_set_priv(struct mtk_base_afe *afe, int id, int priv_size, const void *priv_data)
{
        struct mt8186_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;
}