linux/sound/soc/rockchip/rockchip_max98090.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Rockchip machine ASoC driver for boards using a MAX90809 CODEC.
 *
 * Copyright (c) 2014, ROCKCHIP CORPORATION.  All rights reserved.
 */

#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>

#include "rockchip_i2s.h"
#include "../codecs/ts3a227e.h"

#define DRV_NAME …

static struct snd_soc_jack headset_jack;

/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin headset_jack_pins[] = …;

#define RK_MAX98090_WIDGETS …

#define RK_HDMI_WIDGETS …

static const struct snd_soc_dapm_widget rk_max98090_dapm_widgets[] = …;

static const struct snd_soc_dapm_widget rk_hdmi_dapm_widgets[] = …;

static const struct snd_soc_dapm_widget rk_max98090_hdmi_dapm_widgets[] = …;

#define RK_MAX98090_AUDIO_MAP …

#define RK_HDMI_AUDIO_MAP …

static const struct snd_soc_dapm_route rk_max98090_audio_map[] = …;

static const struct snd_soc_dapm_route rk_hdmi_audio_map[] = …;

static const struct snd_soc_dapm_route rk_max98090_hdmi_audio_map[] = …;

#define RK_MAX98090_CONTROLS …

#define RK_HDMI_CONTROLS …

static const struct snd_kcontrol_new rk_max98090_controls[] = …;

static const struct snd_kcontrol_new rk_hdmi_controls[] = …;

static const struct snd_kcontrol_new rk_max98090_hdmi_controls[] = …;

static int rk_jack_event(struct notifier_block *nb, unsigned long event,
			 void *data)
{ … }

static struct notifier_block rk_jack_nb = …;

static int rk_init(struct snd_soc_pcm_runtime *runtime)
{ … }

static int rk_aif1_hw_params(struct snd_pcm_substream *substream,
			     struct snd_pcm_hw_params *params)
{ … }

static int rk_aif1_startup(struct snd_pcm_substream *substream)
{ … }

static const struct snd_soc_ops rk_aif1_ops = …;

SND_SOC_DAILINK_DEFS(…);

SND_SOC_DAILINK_DEFS(…);

enum { … };

static struct snd_soc_jack rk_hdmi_jack;

static int rk_hdmi_init(struct snd_soc_pcm_runtime *runtime)
{ … }

/* max98090 dai_link */
static struct snd_soc_dai_link rk_max98090_dailinks[] = …;

/* HDMI codec dai_link */
static struct snd_soc_dai_link rk_hdmi_dailinks[] = …;

/* max98090 and HDMI codec dai_link */
static struct snd_soc_dai_link rk_max98090_hdmi_dailinks[] = …;

static int rk_98090_headset_init(struct snd_soc_component *component);

static struct snd_soc_aux_dev rk_98090_headset_dev = …;

static struct snd_soc_card rockchip_max98090_card = …;

static struct snd_soc_card rockchip_hdmi_card = …;

static struct snd_soc_card rockchip_max98090_hdmi_card = …;

static int rk_98090_headset_init(struct snd_soc_component *component)
{ … }

static int rk_parse_headset_from_of(struct device *dev, struct device_node *np)
{ … }

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

static const struct of_device_id rockchip_max98090_of_match[] = …;

MODULE_DEVICE_TABLE(of, rockchip_max98090_of_match);

static struct platform_driver snd_rk_mc_driver = …;

module_platform_driver(…) …;

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