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