xref: /openbmc/linux/sound/soc/mediatek/mt8186/mt8186-afe-control.c (revision 2f3092e7)

// 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;
}