linux/sound/soc/amd/acp/acp-rembrandt.c

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
//
// Copyright(c) 2022 Advanced Micro Devices, Inc.
//
// Authors: Ajit Kumar Pandey <[email protected]>
//          V sujith kumar Reddy <[email protected]>
/*
 * Hardware interface for Renoir ACP block
 */

#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/io.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>

#include "amd.h"
#include "../mach-config.h"
#include "acp-mach.h"

#define DRV_NAME …

#define MP1_C2PMSG_69 …
#define MP1_C2PMSG_85 …
#define MP1_C2PMSG_93 …
#define HOST_BRIDGE_ID …

static struct acp_resource rsrc = …;

static struct snd_soc_acpi_codecs amp_rt1019 = …;

static struct snd_soc_acpi_codecs amp_max = …;

static struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_acp_machines[] = …;

static struct snd_soc_dai_driver acp_rmb_dai[] = …;

static int acp6x_master_clock_generate(struct device *dev)
{ … }

static int rembrandt_audio_probe(struct platform_device *pdev)
{ … }

static void rembrandt_audio_remove(struct platform_device *pdev)
{ … }

static int __maybe_unused rmb_pcm_resume(struct device *dev)
{ … }

static const struct dev_pm_ops rmb_dma_pm_ops = …;

static struct platform_driver rembrandt_driver = …;

module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_IMPORT_NS(…);
MODULE_LICENSE(…) …;
MODULE_ALIAS(…) …;