linux/sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c

// SPDX-License-Identifier: GPL-2.0-only
// This file incorporates work covered by the following copyright notice:
// Copyright (c) 2024 Intel Corporation
// Copyright (c) 2024 Advanced Micro Devices, Inc.

/*
 * soc_sdw_bridge_cs35l56 - codec helper functions for handling CS35L56 Smart AMP
 */

#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc_sdw_utils.h>

static const struct snd_soc_dapm_widget bridge_widgets[] = …;

static const struct snd_soc_dapm_route bridge_map[] = …;

static const char * const bridge_cs35l56_name_prefixes[] = …;

static int asoc_sdw_bridge_cs35l56_asp_init(struct snd_soc_pcm_runtime *rtd)
{ … }

static const struct snd_soc_pcm_stream asoc_sdw_bridge_params = …;

SND_SOC_DAILINK_DEFS(…);

static const struct snd_soc_dai_link bridge_dai_template = …;

int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
					  int *num_dais, int *num_devs)
{ … }
EXPORT_SYMBOL_NS(…);

int asoc_sdw_bridge_cs35l56_add_sidecar(struct snd_soc_card *card,
					struct snd_soc_dai_link **dai_links,
					struct snd_soc_codec_conf **codec_conf)
{ … }
EXPORT_SYMBOL_NS(…);

int asoc_sdw_bridge_cs35l56_spk_init(struct snd_soc_card *card,
				     struct snd_soc_dai_link *dai_links,
				     struct asoc_sdw_codec_info *info,
				     bool playback)
{ … }
EXPORT_SYMBOL_NS(…);