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
 27static 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 */
105struct snd_sof_dsp_ops sof_renoir_ops;
106EXPORT_SYMBOL_NS(sof_renoir_ops, "SND_SOC_SOF_AMD_COMMON");
107
108int 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}