sound/soc/sof/amd/rembrandt.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) 2022 Advanced Micro Devices, Inc.
   7 //
   8 // Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
   9
  10 /*
  11  * Hardware interface for Audio DSP on Rembrandt 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_HS_INSTANCE         0
  23 #define I2S_BT_INSTANCE         1
  24 #define I2S_SP_INSTANCE         2
  25 #define PDM_DMIC_INSTANCE       3
  26 #define I2S_HS_VIRTUAL_INSTANCE 4
  27
  28 static struct snd_soc_dai_driver rembrandt_sof_dai[] = {
  29         [I2S_HS_INSTANCE] = {
  30                 .id = I2S_HS_INSTANCE,
  31                 .name = "acp-sof-hs",
  32                 .playback = {
  33                         .rates = SNDRV_PCM_RATE_8000_96000,
  34                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  35                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  36                         .channels_min = 2,
  37                         .channels_max = 8,
  38                         .rate_min = 8000,
  39                         .rate_max = 96000,
  40                 },
  41                 .capture = {
  42                         .rates = SNDRV_PCM_RATE_8000_48000,
  43                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  44                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  45                         /* Supporting only stereo for I2S HS controller capture */
  46                         .channels_min = 2,
  47                         .channels_max = 2,
  48                         .rate_min = 8000,
  49                         .rate_max = 48000,
  50                 },
  51         },
  52
  53         [I2S_BT_INSTANCE] = {
  54                 .id = I2S_BT_INSTANCE,
  55                 .name = "acp-sof-bt",
  56                 .playback = {
  57                         .rates = SNDRV_PCM_RATE_8000_96000,
  58                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  59                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  60                         .channels_min = 2,
  61                         .channels_max = 8,
  62                         .rate_min = 8000,
  63                         .rate_max = 96000,
  64                 },
  65                 .capture = {
  66                         .rates = SNDRV_PCM_RATE_8000_48000,
  67                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  68                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  69                         /* Supporting only stereo for I2S BT controller capture */
  70                         .channels_min = 2,
  71                         .channels_max = 2,
  72                         .rate_min = 8000,
  73                         .rate_max = 48000,
  74                 },
  75         },
  76
  77         [I2S_SP_INSTANCE] = {
  78                 .id = I2S_SP_INSTANCE,
  79                 .name = "acp-sof-sp",
  80                 .playback = {
  81                         .rates = SNDRV_PCM_RATE_8000_96000,
  82                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  83                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  84                         .channels_min = 2,
  85                         .channels_max = 8,
  86                         .rate_min = 8000,
  87                         .rate_max = 96000,
  88                 },
  89                 .capture = {
  90                         .rates = SNDRV_PCM_RATE_8000_48000,
  91                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
  92                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
  93                         /* Supporting only stereo for I2S SP controller capture */
  94                         .channels_min = 2,
  95                         .channels_max = 2,
  96                         .rate_min = 8000,
  97                         .rate_max = 48000,
  98                 },
  99         },
 100
 101         [PDM_DMIC_INSTANCE] = {
 102                 .id = PDM_DMIC_INSTANCE,
 103                 .name = "acp-sof-dmic",
 104                 .capture = {
 105                         .rates = SNDRV_PCM_RATE_8000_48000,
 106                         .formats = SNDRV_PCM_FMTBIT_S32_LE,
 107                         .channels_min = 2,
 108                         .channels_max = 4,
 109                         .rate_min = 8000,
 110                         .rate_max = 48000,
 111                 },
 112         },
 113
 114         [I2S_HS_VIRTUAL_INSTANCE] = {
 115                 .id = I2S_HS_VIRTUAL_INSTANCE,
 116                 .name = "acp-sof-hs-virtual",
 117                 .playback = {
 118                         .rates = SNDRV_PCM_RATE_8000_96000,
 119                         .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
 120                                    SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
 121                         .channels_min = 2,
 122                         .channels_max = 8,
 123                         .rate_min = 8000,
 124                         .rate_max = 96000,
 125                 },
 126         },
 127 };
 128
 129 /* Rembrandt ops */
 130 struct snd_sof_dsp_ops sof_rembrandt_ops;
 131 EXPORT_SYMBOL_NS(sof_rembrandt_ops, "SND_SOC_SOF_AMD_COMMON");
 132
 133 int sof_rembrandt_ops_init(struct snd_sof_dev *sdev)
 134 {
 135         /* common defaults */
 136         memcpy(&sof_rembrandt_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
 137
 138         sof_rembrandt_ops.drv = rembrandt_sof_dai;
 139         sof_rembrandt_ops.num_drv = ARRAY_SIZE(rembrandt_sof_dai);
 140
 141         return 0;
 142 }