sound/soc/mediatek/mt8192/mt8192-afe-control.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // MediaTek ALSA SoC Audio Control
   4 //
   5 // Copyright (c) 2020 MediaTek Inc.
   6 // Author: Shane Chien <shane.chien@mediatek.com>
   7 //
   8
   9 #include <linux/pm_runtime.h>
  10
  11 #include "mt8192-afe-common.h"
  12
  13 enum {
  14         MTK_AFE_RATE_8K = 0,
  15         MTK_AFE_RATE_11K = 1,
  16         MTK_AFE_RATE_12K = 2,
  17         MTK_AFE_RATE_384K = 3,
  18         MTK_AFE_RATE_16K = 4,
  19         MTK_AFE_RATE_22K = 5,
  20         MTK_AFE_RATE_24K = 6,
  21         MTK_AFE_RATE_352K = 7,
  22         MTK_AFE_RATE_32K = 8,
  23         MTK_AFE_RATE_44K = 9,
  24         MTK_AFE_RATE_48K = 10,
  25         MTK_AFE_RATE_88K = 11,
  26         MTK_AFE_RATE_96K = 12,
  27         MTK_AFE_RATE_176K = 13,
  28         MTK_AFE_RATE_192K = 14,
  29         MTK_AFE_RATE_260K = 15,
  30 };
  31
  32 enum {
  33         MTK_AFE_DAI_MEMIF_RATE_8K = 0,
  34         MTK_AFE_DAI_MEMIF_RATE_16K = 1,
  35         MTK_AFE_DAI_MEMIF_RATE_32K = 2,
  36         MTK_AFE_DAI_MEMIF_RATE_48K = 3,
  37 };
  38
  39 enum {
  40         MTK_AFE_PCM_RATE_8K = 0,
  41         MTK_AFE_PCM_RATE_16K = 1,
  42         MTK_AFE_PCM_RATE_32K = 2,
  43         MTK_AFE_PCM_RATE_48K = 3,
  44 };
  45
  46 unsigned int mt8192_general_rate_transform(struct device *dev,
  47                                            unsigned int rate)
  48 {
  49         switch (rate) {
  50         case 8000:
  51                 return MTK_AFE_RATE_8K;
  52         case 11025:
  53                 return MTK_AFE_RATE_11K;
  54         case 12000:
  55                 return MTK_AFE_RATE_12K;
  56         case 16000:
  57                 return MTK_AFE_RATE_16K;
  58         case 22050:
  59                 return MTK_AFE_RATE_22K;
  60         case 24000:
  61                 return MTK_AFE_RATE_24K;
  62         case 32000:
  63                 return MTK_AFE_RATE_32K;
  64         case 44100:
  65                 return MTK_AFE_RATE_44K;
  66         case 48000:
  67                 return MTK_AFE_RATE_48K;
  68         case 88200:
  69                 return MTK_AFE_RATE_88K;
  70         case 96000:
  71                 return MTK_AFE_RATE_96K;
  72         case 176400:
  73                 return MTK_AFE_RATE_176K;
  74         case 192000:
  75                 return MTK_AFE_RATE_192K;
  76         case 260000:
  77                 return MTK_AFE_RATE_260K;
  78         case 352800:
  79                 return MTK_AFE_RATE_352K;
  80         case 384000:
  81                 return MTK_AFE_RATE_384K;
  82         default:
  83                 dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
  84                          __func__,
  85                          rate, MTK_AFE_RATE_48K);
  86                 return MTK_AFE_RATE_48K;
  87         }
  88 }
  89
  90 static unsigned int dai_memif_rate_transform(struct device *dev,
  91                                              unsigned int rate)
  92 {
  93         switch (rate) {
  94         case 8000:
  95                 return MTK_AFE_DAI_MEMIF_RATE_8K;
  96         case 16000:
  97                 return MTK_AFE_DAI_MEMIF_RATE_16K;
  98         case 32000:
  99                 return MTK_AFE_DAI_MEMIF_RATE_32K;
 100         case 48000:
 101                 return MTK_AFE_DAI_MEMIF_RATE_48K;
 102         default:
 103                 dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
 104                          __func__,
 105                          rate, MTK_AFE_DAI_MEMIF_RATE_16K);
 106                 return MTK_AFE_DAI_MEMIF_RATE_16K;
 107         }
 108 }
 109
 110 static unsigned int pcm_rate_transform(struct device *dev,
 111                                        unsigned int rate)
 112 {
 113         switch (rate) {
 114         case 8000:
 115                 return MTK_AFE_PCM_RATE_8K;
 116         case 16000:
 117                 return MTK_AFE_PCM_RATE_16K;
 118         case 32000:
 119                 return MTK_AFE_PCM_RATE_32K;
 120         case 48000:
 121                 return MTK_AFE_PCM_RATE_48K;
 122         default:
 123                 dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
 124                          __func__,
 125                          rate, MTK_AFE_PCM_RATE_32K);
 126                 return MTK_AFE_PCM_RATE_32K;
 127         }
 128 }
 129
 130 unsigned int mt8192_rate_transform(struct device *dev,
 131                                    unsigned int rate, int aud_blk)
 132 {
 133         switch (aud_blk) {
 134         case MT8192_MEMIF_DAI:
 135         case MT8192_MEMIF_MOD_DAI:
 136                 return dai_memif_rate_transform(dev, rate);
 137         case MT8192_DAI_PCM_1:
 138         case MT8192_DAI_PCM_2:
 139                 return pcm_rate_transform(dev, rate);
 140         default:
 141                 return mt8192_general_rate_transform(dev, rate);
 142         }
 143 }
 144
 145 int mt8192_dai_set_priv(struct mtk_base_afe *afe, int id,
 146                         int priv_size, const void *priv_data)
 147 {
 148         struct mt8192_afe_private *afe_priv = afe->platform_priv;
 149         void *temp_data;
 150
 151         temp_data = devm_kzalloc(afe->dev,
 152                                  priv_size,
 153                                  GFP_KERNEL);
 154         if (!temp_data)
 155                 return -ENOMEM;
 156
 157         if (priv_data)
 158                 memcpy(temp_data, priv_data, priv_size);
 159
 160         afe_priv->dai_priv[id] = temp_data;
 161
 162         return 0;
 163 }