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1// SPDX-License-Identifier: GPL-2.02//3// MediaTek ALSA SoC Audio Control4//5// Copyright (c) 2020 MediaTek Inc.6// Author: Shane Chien <shane.chien@mediatek.com>7//8 9#include "mt8192-afe-common.h"10 11enum {12 MTK_AFE_RATE_8K = 0,13 MTK_AFE_RATE_11K = 1,14 MTK_AFE_RATE_12K = 2,15 MTK_AFE_RATE_384K = 3,16 MTK_AFE_RATE_16K = 4,17 MTK_AFE_RATE_22K = 5,18 MTK_AFE_RATE_24K = 6,19 MTK_AFE_RATE_352K = 7,20 MTK_AFE_RATE_32K = 8,21 MTK_AFE_RATE_44K = 9,22 MTK_AFE_RATE_48K = 10,23 MTK_AFE_RATE_88K = 11,24 MTK_AFE_RATE_96K = 12,25 MTK_AFE_RATE_176K = 13,26 MTK_AFE_RATE_192K = 14,27 MTK_AFE_RATE_260K = 15,28};29 30enum {31 MTK_AFE_DAI_MEMIF_RATE_8K = 0,32 MTK_AFE_DAI_MEMIF_RATE_16K = 1,33 MTK_AFE_DAI_MEMIF_RATE_32K = 2,34 MTK_AFE_DAI_MEMIF_RATE_48K = 3,35};36 37enum {38 MTK_AFE_PCM_RATE_8K = 0,39 MTK_AFE_PCM_RATE_16K = 1,40 MTK_AFE_PCM_RATE_32K = 2,41 MTK_AFE_PCM_RATE_48K = 3,42};43 44unsigned int mt8192_general_rate_transform(struct device *dev,45 unsigned int rate)46{47 switch (rate) {48 case 8000:49 return MTK_AFE_RATE_8K;50 case 11025:51 return MTK_AFE_RATE_11K;52 case 12000:53 return MTK_AFE_RATE_12K;54 case 16000:55 return MTK_AFE_RATE_16K;56 case 22050:57 return MTK_AFE_RATE_22K;58 case 24000:59 return MTK_AFE_RATE_24K;60 case 32000:61 return MTK_AFE_RATE_32K;62 case 44100:63 return MTK_AFE_RATE_44K;64 case 48000:65 return MTK_AFE_RATE_48K;66 case 88200:67 return MTK_AFE_RATE_88K;68 case 96000:69 return MTK_AFE_RATE_96K;70 case 176400:71 return MTK_AFE_RATE_176K;72 case 192000:73 return MTK_AFE_RATE_192K;74 case 260000:75 return MTK_AFE_RATE_260K;76 case 352800:77 return MTK_AFE_RATE_352K;78 case 384000:79 return MTK_AFE_RATE_384K;80 default:81 dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",82 __func__,83 rate, MTK_AFE_RATE_48K);84 return MTK_AFE_RATE_48K;85 }86}87 88static unsigned int dai_memif_rate_transform(struct device *dev,89 unsigned int rate)90{91 switch (rate) {92 case 8000:93 return MTK_AFE_DAI_MEMIF_RATE_8K;94 case 16000:95 return MTK_AFE_DAI_MEMIF_RATE_16K;96 case 32000:97 return MTK_AFE_DAI_MEMIF_RATE_32K;98 case 48000:99 return MTK_AFE_DAI_MEMIF_RATE_48K;100 default:101 dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",102 __func__,103 rate, MTK_AFE_DAI_MEMIF_RATE_16K);104 return MTK_AFE_DAI_MEMIF_RATE_16K;105 }106}107 108static unsigned int pcm_rate_transform(struct device *dev,109 unsigned int rate)110{111 switch (rate) {112 case 8000:113 return MTK_AFE_PCM_RATE_8K;114 case 16000:115 return MTK_AFE_PCM_RATE_16K;116 case 32000:117 return MTK_AFE_PCM_RATE_32K;118 case 48000:119 return MTK_AFE_PCM_RATE_48K;120 default:121 dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",122 __func__,123 rate, MTK_AFE_PCM_RATE_32K);124 return MTK_AFE_PCM_RATE_32K;125 }126}127 128unsigned int mt8192_rate_transform(struct device *dev,129 unsigned int rate, int aud_blk)130{131 switch (aud_blk) {132 case MT8192_MEMIF_DAI:133 case MT8192_MEMIF_MOD_DAI:134 return dai_memif_rate_transform(dev, rate);135 case MT8192_DAI_PCM_1:136 case MT8192_DAI_PCM_2:137 return pcm_rate_transform(dev, rate);138 default:139 return mt8192_general_rate_transform(dev, rate);140 }141}142 143int mt8192_dai_set_priv(struct mtk_base_afe *afe, int id,144 int priv_size, const void *priv_data)145{146 struct mt8192_afe_private *afe_priv = afe->platform_priv;147 void *temp_data;148 149 temp_data = devm_kzalloc(afe->dev,150 priv_size,151 GFP_KERNEL);152 if (!temp_data)153 return -ENOMEM;154 155 if (priv_data)156 memcpy(temp_data, priv_data, priv_size);157 158 afe_priv->dai_priv[id] = temp_data;159 160 return 0;161}162