linux/sound/soc/tegra/tegra210_adx.c

// SPDX-License-Identifier: GPL-2.0-only
//
// tegra210_adx.c - Tegra210 ADX driver
//
// Copyright (c) 2021-2023 NVIDIA CORPORATION.  All rights reserved.

#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>

#include "tegra210_adx.h"
#include "tegra_cif.h"

static const struct reg_default tegra210_adx_reg_defaults[] = …;

static void tegra210_adx_write_map_ram(struct tegra210_adx *adx)
{ … }

static int tegra210_adx_startup(struct snd_pcm_substream *substream,
				struct snd_soc_dai *dai)
{ … }

static int __maybe_unused tegra210_adx_runtime_suspend(struct device *dev)
{ … }

static int __maybe_unused tegra210_adx_runtime_resume(struct device *dev)
{ … }

static int tegra210_adx_set_audio_cif(struct snd_soc_dai *dai,
				      unsigned int channels,
				      snd_pcm_format_t format,
				      unsigned int reg)
{ … }

static int tegra210_adx_out_hw_params(struct snd_pcm_substream *substream,
				      struct snd_pcm_hw_params *params,
				      struct snd_soc_dai *dai)
{ … }

static int tegra210_adx_in_hw_params(struct snd_pcm_substream *substream,
				     struct snd_pcm_hw_params *params,
				     struct snd_soc_dai *dai)
{ … }

static int tegra210_adx_get_byte_map(struct snd_kcontrol *kcontrol,
				     struct snd_ctl_elem_value *ucontrol)
{ … }

static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol,
				     struct snd_ctl_elem_value *ucontrol)
{ … }

static const struct snd_soc_dai_ops tegra210_adx_in_dai_ops = …;

static const struct snd_soc_dai_ops tegra210_adx_out_dai_ops = …;

#define IN_DAI …

#define OUT_DAI(id) …

static struct snd_soc_dai_driver tegra210_adx_dais[] = …;

static const struct snd_soc_dapm_widget tegra210_adx_widgets[] = …;

#define STREAM_ROUTES(id, sname) …

#define ADX_ROUTES(id) …

#define STREAM_ROUTES(id, sname) …

#define ADX_ROUTES(id) …

static const struct snd_soc_dapm_route tegra210_adx_routes[] = …;

#define TEGRA210_ADX_BYTE_MAP_CTRL(reg) …

static struct snd_kcontrol_new tegra210_adx_controls[] = …;

static const struct snd_soc_component_driver tegra210_adx_cmpnt = …;

static bool tegra210_adx_wr_reg(struct device *dev,
				unsigned int reg)
{ … }

static bool tegra210_adx_rd_reg(struct device *dev,
				unsigned int reg)
{ … }

static bool tegra210_adx_volatile_reg(struct device *dev,
				unsigned int reg)
{ … }

static const struct regmap_config tegra210_adx_regmap_config = …;

static const struct of_device_id tegra210_adx_of_match[] = …;
MODULE_DEVICE_TABLE(of, tegra210_adx_of_match);

static int tegra210_adx_platform_probe(struct platform_device *pdev)
{ … }

static void tegra210_adx_platform_remove(struct platform_device *pdev)
{ … }

static const struct dev_pm_ops tegra210_adx_pm_ops = …;

static struct platform_driver tegra210_adx_driver = …;
module_platform_driver(…) …;

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