sound/soc/sof/amd/renoir.c

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
   2 //
   3 // This file is provided under a dual BSD/GPLv2 license. When using or
   4 // redistributing this file, you may do so under either license.
   5 //
   6 // Copyright(c) 2021 Advanced Micro Devices, Inc.
   7 //
   8 // Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
   9
  10 /*
  11  * Hardware interface for Audio DSP on Renoir platform
  12  */
  13
  14 #include <linux/platform_device.h>
  15 #include <linux/module.h>
  16
  17 #include "../ops.h"
  18 #include "../sof-audio.h"
  19 #include "acp.h"
  20 #include "acp-dsp-offset.h"
  21
  22 #define I2S_BT_INSTANCE         0
  23 #define I2S_SP_INSTANCE         1
  24 #define PDM_DMIC_INSTANCE       2
  25 #define I2S_SP_VIRTUAL_INSTANCE 3
  26
  27 static struct snd_soc_dai_driver renoir_sof_dai[] = {
  28         [I2S_BT_INSTANCE] = {
  29                 .id = I2S_BT_INSTANCE,
  30                 .name = "acp-sof-bt",
  31                 .playback = {
  32                         .rates = SNDRV_PCM_RATE_8000_96000,
  33                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  34                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  35                         .channels_min = 2,
  36                         .channels_max = 8,
  37                         .rate_min = 8000,
  38                         .rate_max = 96000,
  39                 },
  40                 .capture = {
  41                         .rates = SNDRV_PCM_RATE_8000_48000,
  42                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  43                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  44                         /* Supporting only stereo for I2S BT controller capture */
  45                         .channels_min = 2,
  46                         .channels_max = 2,
  47                         .rate_min = 8000,
  48                         .rate_max = 48000,
  49                 },
  50         },
  51
  52         [I2S_SP_INSTANCE] = {
  53                 .id = I2S_SP_INSTANCE,
  54                 .name = "acp-sof-sp",
  55                 .playback = {
  56                         .rates = SNDRV_PCM_RATE_8000_96000,
  57                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  58                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  59                         .channels_min = 2,
  60                         .channels_max = 8,
  61                         .rate_min = 8000,
  62                         .rate_max = 96000,
  63                 },
  64                 .capture = {
  65                         .rates = SNDRV_PCM_RATE_8000_48000,
  66                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  67                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  68                         /* Supporting only stereo for I2S SP controller capture */
  69                         .channels_min = 2,
  70                         .channels_max = 2,
  71                         .rate_min = 8000,
  72                         .rate_max = 48000,
  73                 },
  74         },
  75
  76         [PDM_DMIC_INSTANCE] = {
  77                 .id = PDM_DMIC_INSTANCE,
  78                 .name = "acp-sof-dmic",
  79                 .capture = {
  80                         .rates = SNDRV_PCM_RATE_8000_48000,
  81                         .formats = SNDRV_PCM_FMTBIT_S32_LE,
  82                         .channels_min = 2,
  83                         .channels_max = 4,
  84                         .rate_min = 8000,
  85                         .rate_max = 48000,
  86                 },
  87         },
  88
  89         [I2S_SP_VIRTUAL_INSTANCE] = {
  90                 .id = I2S_SP_VIRTUAL_INSTANCE,
  91                 .name = "acp-sof-sp-virtual",
  92                 .playback = {
  93                         .rates = SNDRV_PCM_RATE_8000_96000,
  94                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  95                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  96                         .channels_min = 2,
  97                         .channels_max = 8,
  98                         .rate_min = 8000,
  99                         .rate_max = 96000,
 100                 },
 101         },
 102 };
 103
 104 /* Renoir ops */
 105 struct snd_sof_dsp_ops sof_renoir_ops;
 106 EXPORT_SYMBOL_NS(sof_renoir_ops, SND_SOC_SOF_AMD_COMMON);
 107
 108 int sof_renoir_ops_init(struct snd_sof_dev *sdev)
 109 {
 110         /* common defaults */
 111         memcpy(&sof_renoir_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
 112
 113         sof_renoir_ops.drv = renoir_sof_dai;
 114         sof_renoir_ops.num_drv = ARRAY_SIZE(renoir_sof_dai);
 115
 116         return 0;
 117 }
 118
 119 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
 120 MODULE_DESCRIPTION("RENOIR SOF Driver");
 121 MODULE_LICENSE("Dual BSD/GPL");