ehl_rt5660.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2020 Intel Corporation

/*
 * ehl_rt5660 - ASOC Machine driver for Elkhart Lake platforms
 * with rt5660 codec
 */

#include <linux/acpi.h>
#include <sound/core.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/gfp.h>
#include <sound/jack.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>

#include "hda_dsp_common.h"
#include "../../codecs/rt5660.h"

#define DUAL_CHANNEL …
#define HDMI_LINK_START …
#define HDMI_LINE_END …
#define NAME_SIZE …
#define IDISP_CODEC_MASK …

struct sof_card_private { … };

static const struct snd_kcontrol_new rt5660_controls[] = …;

static const struct snd_soc_dapm_widget rt5660_widgets[] = …;

static const struct snd_soc_dapm_route rt5660_map[] = …;

struct sof_hdmi_pcm { … };

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

static int card_late_probe(struct snd_soc_card *card)
{ … }

static int rt5660_hw_params(struct snd_pcm_substream *substream,
			    struct snd_pcm_hw_params *params)
{ … }

static const struct snd_soc_ops rt5660_ops = …;

SND_SOC_DAILINK_DEF(ssp0_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));

SND_SOC_DAILINK_DEF(rt5660_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5660:00", "rt5660-aif1")));

SND_SOC_DAILINK_DEF(platform,
	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));

SND_SOC_DAILINK_DEF(dmic_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
SND_SOC_DAILINK_DEF(dmic_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
SND_SOC_DAILINK_DEF(dmic16k,
	DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));

SND_SOC_DAILINK_DEF(idisp1_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
SND_SOC_DAILINK_DEF(idisp1_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));

SND_SOC_DAILINK_DEF(idisp2_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
SND_SOC_DAILINK_DEF(idisp2_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));

SND_SOC_DAILINK_DEF(idisp3_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
SND_SOC_DAILINK_DEF(idisp3_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));

SND_SOC_DAILINK_DEF(idisp4_pin,
	DAILINK_COMP_ARRAY(COMP_CPU("iDisp4 Pin")));
SND_SOC_DAILINK_DEF(idisp4_codec,
	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi4")));

static struct snd_soc_dai_link ehl_rt5660_dailink[] = …;

/* SoC card */
static struct snd_soc_card snd_soc_card_ehl_rt5660 = …;

/* If hdmi codec is not supported, switch to use dummy codec */
static void hdmi_link_init(struct snd_soc_card *card,
			   struct sof_card_private *ctx,
			   struct snd_soc_acpi_mach *mach)
{ … }

static int snd_ehl_rt5660_probe(struct platform_device *pdev)
{ … }

static const struct platform_device_id ehl_board_ids[] = …;
MODULE_DEVICE_TABLE(platform, ehl_board_ids);

static struct platform_driver snd_ehl_rt5660_driver = …;

module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_IMPORT_NS(…);
linux/sound/soc/intel/boards/ehl_rt5660.c
