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 26 static struct snd_soc_dai_driver renoir_sof_dai[] = { 27 [I2S_BT_INSTANCE] = { 28 .id = I2S_BT_INSTANCE, 29 .name = "acp-sof-bt", 30 .playback = { 31 .rates = SNDRV_PCM_RATE_8000_96000, 32 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | 33 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, 34 .channels_min = 2, 35 .channels_max = 8, 36 .rate_min = 8000, 37 .rate_max = 96000, 38 }, 39 .capture = { 40 .rates = SNDRV_PCM_RATE_8000_48000, 41 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | 42 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, 43 /* Supporting only stereo for I2S BT controller capture */ 44 .channels_min = 2, 45 .channels_max = 2, 46 .rate_min = 8000, 47 .rate_max = 48000, 48 }, 49 .probe = &acp_dai_probe, 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 .probe = &acp_dai_probe, 75 }, 76 77 [PDM_DMIC_INSTANCE] = { 78 .id = PDM_DMIC_INSTANCE, 79 .name = "acp-sof-dmic", 80 .capture = { 81 .rates = SNDRV_PCM_RATE_8000_48000, 82 .formats = SNDRV_PCM_FMTBIT_S32_LE, 83 .channels_min = 2, 84 .channels_max = 4, 85 .rate_min = 8000, 86 .rate_max = 48000, 87 }, 88 }, 89 }; 90 91 /* Renoir ops */ 92 struct snd_sof_dsp_ops sof_renoir_ops; 93 EXPORT_SYMBOL_NS(sof_renoir_ops, SND_SOC_SOF_AMD_COMMON); 94 95 int sof_renoir_ops_init(struct snd_sof_dev *sdev) 96 { 97 /* common defaults */ 98 memcpy(&sof_renoir_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops)); 99 100 sof_renoir_ops.drv = renoir_sof_dai; 101 sof_renoir_ops.num_drv = ARRAY_SIZE(renoir_sof_dai); 102 103 return 0; 104 } 105 106 MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); 107 MODULE_DESCRIPTION("RENOIR SOF Driver"); 108 MODULE_LICENSE("Dual BSD/GPL"); 109