164 lines
3.4 KiB
C
164 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// MediaTek ALSA SoC Audio Control
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//
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// Copyright (c) 2020 MediaTek Inc.
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// Author: Shane Chien <shane.chien@mediatek.com>
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//
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#include <linux/pm_runtime.h>
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#include "mt8192-afe-common.h"
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enum {
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MTK_AFE_RATE_8K = 0,
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MTK_AFE_RATE_11K = 1,
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MTK_AFE_RATE_12K = 2,
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MTK_AFE_RATE_384K = 3,
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MTK_AFE_RATE_16K = 4,
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MTK_AFE_RATE_22K = 5,
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MTK_AFE_RATE_24K = 6,
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MTK_AFE_RATE_352K = 7,
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MTK_AFE_RATE_32K = 8,
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MTK_AFE_RATE_44K = 9,
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MTK_AFE_RATE_48K = 10,
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MTK_AFE_RATE_88K = 11,
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MTK_AFE_RATE_96K = 12,
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MTK_AFE_RATE_176K = 13,
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MTK_AFE_RATE_192K = 14,
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MTK_AFE_RATE_260K = 15,
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};
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enum {
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MTK_AFE_DAI_MEMIF_RATE_8K = 0,
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MTK_AFE_DAI_MEMIF_RATE_16K = 1,
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MTK_AFE_DAI_MEMIF_RATE_32K = 2,
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MTK_AFE_DAI_MEMIF_RATE_48K = 3,
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};
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enum {
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MTK_AFE_PCM_RATE_8K = 0,
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MTK_AFE_PCM_RATE_16K = 1,
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MTK_AFE_PCM_RATE_32K = 2,
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MTK_AFE_PCM_RATE_48K = 3,
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};
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unsigned int mt8192_general_rate_transform(struct device *dev,
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unsigned int rate)
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{
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switch (rate) {
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case 8000:
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return MTK_AFE_RATE_8K;
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case 11025:
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return MTK_AFE_RATE_11K;
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case 12000:
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return MTK_AFE_RATE_12K;
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case 16000:
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return MTK_AFE_RATE_16K;
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case 22050:
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return MTK_AFE_RATE_22K;
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case 24000:
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return MTK_AFE_RATE_24K;
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case 32000:
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return MTK_AFE_RATE_32K;
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case 44100:
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return MTK_AFE_RATE_44K;
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case 48000:
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return MTK_AFE_RATE_48K;
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case 88200:
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return MTK_AFE_RATE_88K;
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case 96000:
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return MTK_AFE_RATE_96K;
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case 176400:
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return MTK_AFE_RATE_176K;
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case 192000:
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return MTK_AFE_RATE_192K;
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case 260000:
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return MTK_AFE_RATE_260K;
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case 352800:
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return MTK_AFE_RATE_352K;
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case 384000:
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return MTK_AFE_RATE_384K;
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default:
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dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
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__func__,
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rate, MTK_AFE_RATE_48K);
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return MTK_AFE_RATE_48K;
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}
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}
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static unsigned int dai_memif_rate_transform(struct device *dev,
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unsigned int rate)
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{
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switch (rate) {
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case 8000:
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return MTK_AFE_DAI_MEMIF_RATE_8K;
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case 16000:
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return MTK_AFE_DAI_MEMIF_RATE_16K;
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case 32000:
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return MTK_AFE_DAI_MEMIF_RATE_32K;
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case 48000:
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return MTK_AFE_DAI_MEMIF_RATE_48K;
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default:
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dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
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__func__,
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rate, MTK_AFE_DAI_MEMIF_RATE_16K);
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return MTK_AFE_DAI_MEMIF_RATE_16K;
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}
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}
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static unsigned int pcm_rate_transform(struct device *dev,
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unsigned int rate)
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{
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switch (rate) {
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case 8000:
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return MTK_AFE_PCM_RATE_8K;
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case 16000:
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return MTK_AFE_PCM_RATE_16K;
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case 32000:
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return MTK_AFE_PCM_RATE_32K;
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case 48000:
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return MTK_AFE_PCM_RATE_48K;
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default:
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dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
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__func__,
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rate, MTK_AFE_PCM_RATE_32K);
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return MTK_AFE_PCM_RATE_32K;
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}
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}
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unsigned int mt8192_rate_transform(struct device *dev,
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unsigned int rate, int aud_blk)
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{
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switch (aud_blk) {
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case MT8192_MEMIF_DAI:
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case MT8192_MEMIF_MOD_DAI:
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return dai_memif_rate_transform(dev, rate);
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case MT8192_DAI_PCM_1:
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case MT8192_DAI_PCM_2:
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return pcm_rate_transform(dev, rate);
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default:
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return mt8192_general_rate_transform(dev, rate);
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}
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}
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int mt8192_dai_set_priv(struct mtk_base_afe *afe, int id,
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int priv_size, const void *priv_data)
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{
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struct mt8192_afe_private *afe_priv = afe->platform_priv;
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void *temp_data;
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temp_data = devm_kzalloc(afe->dev,
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priv_size,
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GFP_KERNEL);
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if (!temp_data)
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return -ENOMEM;
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if (priv_data)
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memcpy(temp_data, priv_data, priv_size);
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afe_priv->dai_priv[id] = temp_data;
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return 0;
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}
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