linux/sound/soc/amd/acp/acp-legacy-common.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) 2023 Advanced Micro Devices, Inc.
//
// Authors: Syed Saba Kareem <[email protected]>
//

/*
 * Common file to be used by amd platforms
 */

#include "amd.h"
#include <linux/pci.h>
#include <linux/export.h>

#define ACP_RENOIR_PDM_ADDR …
#define ACP_REMBRANDT_PDM_ADDR …
#define ACP63_PDM_ADDR …
#define ACP70_PDM_ADDR …

void acp_enable_interrupts(struct acp_dev_data *adata)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

void acp_disable_interrupts(struct acp_dev_data *adata)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

static void set_acp_pdm_ring_buffer(struct snd_pcm_substream *substream,
				    struct snd_soc_dai *dai)
{ … }

static void set_acp_pdm_clk(struct snd_pcm_substream *substream,
			    struct snd_soc_dai *dai)
{ … }

void restore_acp_pdm_params(struct snd_pcm_substream *substream,
			    struct acp_dev_data *adata)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
				struct snd_soc_dai *dai)
{ … }

int restore_acp_i2s_params(struct snd_pcm_substream *substream,
			   struct acp_dev_data *adata,
			   struct acp_stream *stream)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

static int acp_power_on(struct acp_chip_info *chip)
{ … }

static int acp_reset(void __iomem *base)
{ … }

int acp_init(struct acp_chip_info *chip)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

int acp_deinit(struct acp_chip_info *chip)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

int smn_write(struct pci_dev *dev, u32 smn_addr, u32 data)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

int smn_read(struct pci_dev *dev, u32 smn_addr)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

static void check_acp3x_config(struct acp_chip_info *chip)
{ … }

static void check_acp6x_config(struct acp_chip_info *chip)
{ … }

static void check_acp70_config(struct acp_chip_info *chip)
{ … }

void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip)
{ … }
EXPORT_SYMBOL_NS_GPL(…);

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;