[deliverable/linux.git] / sound / soc / intel / boards / skl_nau88l25_ssm4567.c

/*
 * Intel Skylake I2S Machine Driver for NAU88L25+SSM4567
 *
 * Copyright (C) 2015, Intel Corporation. All rights reserved.
 *
 * Modified from:
 *   Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567
 *
 *   Copyright (C) 2015, Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include "../../codecs/nau8825.h"
#include "../../codecs/hdac_hdmi.h"

#define SKL_NUVOTON_CODEC_DAI	"nau8825-hifi"
#define SKL_SSM_CODEC_DAI	"ssm4567-hifi"

static struct snd_soc_jack skylake_headset;
static struct snd_soc_card skylake_audio_card;

struct skl_hdmi_pcm {
	struct list_head head;
	struct snd_soc_dai *codec_dai;
	int device;
};

struct skl_nau88125_private {
	struct list_head hdmi_pcm_list;
};
enum {
	SKL_DPCM_AUDIO_PB = 0,
	SKL_DPCM_AUDIO_CP,
	SKL_DPCM_AUDIO_REF_CP,
	SKL_DPCM_AUDIO_DMIC_CP,
	SKL_DPCM_AUDIO_HDMI1_PB,
	SKL_DPCM_AUDIO_HDMI2_PB,
	SKL_DPCM_AUDIO_HDMI3_PB,
};

static inline struct snd_soc_dai *skl_get_codec_dai(struct snd_soc_card *card)
{
	struct snd_soc_pcm_runtime *rtd;

	list_for_each_entry(rtd, &card->rtd_list, list) {

		if (!strncmp(rtd->codec_dai->name, SKL_NUVOTON_CODEC_DAI,
			     strlen(SKL_NUVOTON_CODEC_DAI)))
			return rtd->codec_dai;
	}

	return NULL;
}

static const struct snd_kcontrol_new skylake_controls[] = {
	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	SOC_DAPM_PIN_SWITCH("Left Speaker"),
	SOC_DAPM_PIN_SWITCH("Right Speaker"),
};

static int platform_clock_control(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *k, int  event)
{
	struct snd_soc_dapm_context *dapm = w->dapm;
	struct snd_soc_card *card = dapm->card;
	struct snd_soc_dai *codec_dai;
	int ret;

	codec_dai = skl_get_codec_dai(card);
	if (!codec_dai) {
		dev_err(card->dev, "Codec dai not found\n");
		return -EIO;
	}

	if (SND_SOC_DAPM_EVENT_ON(event)) {
		ret = snd_soc_dai_set_sysclk(codec_dai,
				NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
		if (ret < 0) {
			dev_err(card->dev, "set sysclk err = %d\n", ret);
			return -EIO;
		}
	} else {
		ret = snd_soc_dai_set_sysclk(codec_dai,
				NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
		if (ret < 0) {
			dev_err(card->dev, "set sysclk err = %d\n", ret);
			return -EIO;
		}
	}
	return ret;
}

static const struct snd_soc_dapm_widget skylake_widgets[] = {
	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	SND_SOC_DAPM_SPK("Left Speaker", NULL),
	SND_SOC_DAPM_SPK("Right Speaker", NULL),
	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
	SND_SOC_DAPM_SPK("DP", NULL),
	SND_SOC_DAPM_SPK("HDMI", NULL),
	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
			platform_clock_control, SND_SOC_DAPM_PRE_PMU |
			SND_SOC_DAPM_POST_PMD),
};

static const struct snd_soc_dapm_route skylake_map[] = {
	/* HP jack connectors - unknown if we have jack detection */
	{"Headphone Jack", NULL, "HPOL"},
	{"Headphone Jack", NULL, "HPOR"},

	/* speaker */
	{"Left Speaker", NULL, "Left OUT"},
	{"Right Speaker", NULL, "Right OUT"},

	/* other jacks */
	{"MIC", NULL, "Headset Mic"},
	{"DMic", NULL, "SoC DMIC"},

	{"HDMI", NULL, "hif5 Output"},
	{"DP", NULL, "hif6 Output"},
	/* CODEC BE connections */
	{ "Left Playback", NULL, "ssp0 Tx"},
	{ "Right Playback", NULL, "ssp0 Tx"},
	{ "ssp0 Tx", NULL, "codec0_out"},

	/* IV feedback path */
	{ "codec0_lp_in", NULL, "ssp0 Rx"},
	{ "ssp0 Rx", NULL, "Left Capture Sense" },
	{ "ssp0 Rx", NULL, "Right Capture Sense" },

	{ "Playback", NULL, "ssp1 Tx"},
	{ "ssp1 Tx", NULL, "codec1_out"},

	{ "codec0_in", NULL, "ssp1 Rx" },
	{ "ssp1 Rx", NULL, "Capture" },

	/* DMIC */
	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
	{ "DMIC01 Rx", NULL, "DMIC AIF" },

	{ "hifi3", NULL, "iDisp3 Tx"},
	{ "iDisp3 Tx", NULL, "iDisp3_out"},
	{ "hifi2", NULL, "iDisp2 Tx"},
	{ "iDisp2 Tx", NULL, "iDisp2_out"},
	{ "hifi1", NULL, "iDisp1 Tx"},
	{ "iDisp1 Tx", NULL, "iDisp1_out"},

	{ "Headphone Jack", NULL, "Platform Clock" },
	{ "Headset Mic", NULL, "Platform Clock" },
};

static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
	{
		.dev_name = "i2c-INT343B:00",
		.name_prefix = "Left",
	},
	{
		.dev_name = "i2c-INT343B:01",
		.name_prefix = "Right",
	},
};

static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
	{ /* Left */
		.name = "i2c-INT343B:00",
		.dai_name = SKL_SSM_CODEC_DAI,
	},
	{ /* Right */
		.name = "i2c-INT343B:01",
		.dai_name = SKL_SSM_CODEC_DAI,
	},
};

static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
{
	int ret;

	/* Slot 1 for left */
	ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
	if (ret < 0)
		return ret;

	/* Slot 2 for right */
	ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
	if (ret < 0)
		return ret;

	return ret;
}

static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
{
	int ret;
	struct snd_soc_codec *codec = rtd->codec;

	/*
	 * 4 buttons here map to the google Reference headset
	 * The use of these buttons can be decided by the user space.
	 */
	ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
		SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
		SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
		NULL, 0);
	if (ret) {
		dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
		return ret;
	}

	nau8825_enable_jack_detect(codec, &skylake_headset);

	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");

	return ret;
}

static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
{
	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
	struct snd_soc_dai *dai = rtd->codec_dai;
	struct skl_hdmi_pcm *pcm;

	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	if (!pcm)
		return -ENOMEM;

	pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
	pcm->codec_dai = dai;

	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);

	return 0;
}

static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
{
	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
	struct snd_soc_dai *dai = rtd->codec_dai;
	struct skl_hdmi_pcm *pcm;

	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	if (!pcm)
		return -ENOMEM;

	pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
	pcm->codec_dai = dai;

	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);

	return 0;
}


static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
{
	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
	struct snd_soc_dai *dai = rtd->codec_dai;
	struct skl_hdmi_pcm *pcm;

	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	if (!pcm)
		return -ENOMEM;

	pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
	pcm->codec_dai = dai;

	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);

	return 0;
}

static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_dapm_context *dapm;
	struct snd_soc_component *component = rtd->cpu_dai->component;

	dapm = snd_soc_component_get_dapm(component);
	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");

	return 0;
}

static unsigned int rates[] = {
	48000,
};

static struct snd_pcm_hw_constraint_list constraints_rates = {
	.count = ARRAY_SIZE(rates),
	.list  = rates,
	.mask = 0,
};

static unsigned int channels[] = {
	2,
};

static struct snd_pcm_hw_constraint_list constraints_channels = {
	.count = ARRAY_SIZE(channels),
	.list = channels,
	.mask = 0,
};

static int skl_fe_startup(struct snd_pcm_substream *substream)
{
	struct snd_pcm_runtime *runtime = substream->runtime;

	/*
	 * on this platform for PCM device we support,
	 *	48Khz
	 *	stereo
	 *	16 bit audio
	 */

	runtime->hw.channels_max = 2;
	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
					   &constraints_channels);

	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);

	snd_pcm_hw_constraint_list(runtime, 0,
				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);

	return 0;
}

static const struct snd_soc_ops skylake_nau8825_fe_ops = {
	.startup = skl_fe_startup,
};

static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
			struct snd_pcm_hw_params *params)
{
	struct snd_interval *rate = hw_param_interval(params,
			SNDRV_PCM_HW_PARAM_RATE);
	struct snd_interval *channels = hw_param_interval(params,
						SNDRV_PCM_HW_PARAM_CHANNELS);
	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);

	/* The ADSP will covert the FE rate to 48k, stereo */
	rate->min = rate->max = 48000;
	channels->min = channels->max = 2;

	/* set SSP0 to 24 bit */
	snd_mask_none(fmt);
	snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
	return 0;
}

static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
			struct snd_pcm_hw_params *params)
{
	struct snd_interval *channels = hw_param_interval(params,
						SNDRV_PCM_HW_PARAM_CHANNELS);
	if (params_channels(params) == 2)
		channels->min = channels->max = 2;
	else
		channels->min = channels->max = 4;

	return 0;
}

static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	int ret;

	ret = snd_soc_dai_set_sysclk(codec_dai,
			NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);

	if (ret < 0)
		dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);

	return ret;
}

static struct snd_soc_ops skylake_nau8825_ops = {
	.hw_params = skylake_nau8825_hw_params,
};

static unsigned int channels_dmic[] = {
	2, 4,
};

static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
	.count = ARRAY_SIZE(channels_dmic),
	.list = channels_dmic,
	.mask = 0,
};

static int skylake_dmic_startup(struct snd_pcm_substream *substream)
{
	struct snd_pcm_runtime *runtime = substream->runtime;

	runtime->hw.channels_max = 4;
	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
			&constraints_dmic_channels);

	return snd_pcm_hw_constraint_list(substream->runtime, 0,
			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
}

static struct snd_soc_ops skylake_dmic_ops = {
	.startup = skylake_dmic_startup,
};

static unsigned int rates_16000[] = {
	16000,
};

static struct snd_pcm_hw_constraint_list constraints_16000 = {
	.count = ARRAY_SIZE(rates_16000),
	.list  = rates_16000,
};

static int skylake_refcap_startup(struct snd_pcm_substream *substream)
{
	return snd_pcm_hw_constraint_list(substream->runtime, 0,
			SNDRV_PCM_HW_PARAM_RATE,
			&constraints_16000);
}

static struct snd_soc_ops skylaye_refcap_ops = {
	.startup = skylake_refcap_startup,
};

/* skylake digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link skylake_dais[] = {
	/* Front End DAI links */
	[SKL_DPCM_AUDIO_PB] = {
		.name = "Skl Audio Port",
		.stream_name = "Audio",
		.cpu_dai_name = "System Pin",
		.platform_name = "0000:00:1f.3",
		.dynamic = 1,
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.nonatomic = 1,
		.init = skylake_nau8825_fe_init,
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.dpcm_playback = 1,
		.ops = &skylake_nau8825_fe_ops,
	},
	[SKL_DPCM_AUDIO_CP] = {
		.name = "Skl Audio Capture Port",
		.stream_name = "Audio Record",
		.cpu_dai_name = "System Pin",
		.platform_name = "0000:00:1f.3",
		.dynamic = 1,
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.nonatomic = 1,
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.dpcm_capture = 1,
		.ops = &skylake_nau8825_fe_ops,
	},
	[SKL_DPCM_AUDIO_REF_CP] = {
		.name = "Skl Audio Reference cap",
		.stream_name = "Wake on Voice",
		.cpu_dai_name = "Reference Pin",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.platform_name = "0000:00:1f.3",
		.init = NULL,
		.dpcm_capture = 1,
		.nonatomic = 1,
		.dynamic = 1,
		.ops = &skylaye_refcap_ops,
	},
	[SKL_DPCM_AUDIO_DMIC_CP] = {
		.name = "Skl Audio DMIC cap",
		.stream_name = "dmiccap",
		.cpu_dai_name = "DMIC Pin",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.platform_name = "0000:00:1f.3",
		.init = NULL,
		.dpcm_capture = 1,
		.nonatomic = 1,
		.dynamic = 1,
		.ops = &skylake_dmic_ops,
	},
	[SKL_DPCM_AUDIO_HDMI1_PB] = {
		.name = "Skl HDMI Port1",
		.stream_name = "Hdmi1",
		.cpu_dai_name = "HDMI1 Pin",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.platform_name = "0000:00:1f.3",
		.dpcm_playback = 1,
		.init = NULL,
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.nonatomic = 1,
		.dynamic = 1,
	},
	[SKL_DPCM_AUDIO_HDMI2_PB] = {
		.name = "Skl HDMI Port2",
		.stream_name = "Hdmi2",
		.cpu_dai_name = "HDMI2 Pin",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.platform_name = "0000:00:1f.3",
		.dpcm_playback = 1,
		.init = NULL,
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.nonatomic = 1,
		.dynamic = 1,
	},
	[SKL_DPCM_AUDIO_HDMI3_PB] = {
		.name = "Skl HDMI Port3",
		.stream_name = "Hdmi3",
		.cpu_dai_name = "HDMI3 Pin",
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.platform_name = "0000:00:1f.3",
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.dpcm_playback = 1,
		.init = NULL,
		.nonatomic = 1,
		.dynamic = 1,
	},

	/* Back End DAI links */
	{
		/* SSP0 - Codec */
		.name = "SSP0-Codec",
		.id = 0,
		.cpu_dai_name = "SSP0 Pin",
		.platform_name = "0000:00:1f.3",
		.no_pcm = 1,
		.codecs = ssm4567_codec_components,
		.num_codecs = ARRAY_SIZE(ssm4567_codec_components),
		.dai_fmt = SND_SOC_DAIFMT_DSP_A |
			SND_SOC_DAIFMT_IB_NF |
			SND_SOC_DAIFMT_CBS_CFS,
		.init = skylake_ssm4567_codec_init,
		.ignore_pmdown_time = 1,
		.be_hw_params_fixup = skylake_ssp_fixup,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
	},
	{
		/* SSP1 - Codec */
		.name = "SSP1-Codec",
		.id = 1,
		.cpu_dai_name = "SSP1 Pin",
		.platform_name = "0000:00:1f.3",
		.no_pcm = 1,
		.codec_name = "i2c-10508825:00",
		.codec_dai_name = SKL_NUVOTON_CODEC_DAI,
		.init = skylake_nau8825_codec_init,
		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
			SND_SOC_DAIFMT_CBS_CFS,
		.ignore_pmdown_time = 1,
		.be_hw_params_fixup = skylake_ssp_fixup,
		.ops = &skylake_nau8825_ops,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
	},
	{
		.name = "dmic01",
		.id = 2,
		.cpu_dai_name = "DMIC01 Pin",
		.codec_name = "dmic-codec",
		.codec_dai_name = "dmic-hifi",
		.platform_name = "0000:00:1f.3",
		.ignore_suspend = 1,
		.be_hw_params_fixup = skylake_dmic_fixup,
		.dpcm_capture = 1,
		.no_pcm = 1,
	},
	{
		.name = "iDisp1",
		.id = 3,
		.cpu_dai_name = "iDisp1 Pin",
		.codec_name = "ehdaudio0D2",
		.codec_dai_name = "intel-hdmi-hifi1",
		.platform_name = "0000:00:1f.3",
		.dpcm_playback = 1,
		.init = skylake_hdmi1_init,
		.no_pcm = 1,
	},
	{
		.name = "iDisp2",
		.id = 4,
		.cpu_dai_name = "iDisp2 Pin",
		.codec_name = "ehdaudio0D2",
		.codec_dai_name = "intel-hdmi-hifi2",
		.platform_name = "0000:00:1f.3",
		.init = skylake_hdmi2_init,
		.dpcm_playback = 1,
		.no_pcm = 1,
	},
	{
		.name = "iDisp3",
		.id = 5,
		.cpu_dai_name = "iDisp3 Pin",
		.codec_name = "ehdaudio0D2",
		.codec_dai_name = "intel-hdmi-hifi3",
		.platform_name = "0000:00:1f.3",
		.init = skylake_hdmi3_init,
		.dpcm_playback = 1,
		.no_pcm = 1,
	},
};

static int skylake_card_late_probe(struct snd_soc_card *card)
{
	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
	struct skl_hdmi_pcm *pcm;
	int err;

	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
		if (err < 0)
			return err;
	}

	return 0;
}

/* skylake audio machine driver for SPT + NAU88L25 */
static struct snd_soc_card skylake_audio_card = {
	.name = "sklnau8825adi",
	.owner = THIS_MODULE,
	.dai_link = skylake_dais,
	.num_links = ARRAY_SIZE(skylake_dais),
	.controls = skylake_controls,
	.num_controls = ARRAY_SIZE(skylake_controls),
	.dapm_widgets = skylake_widgets,
	.num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
	.dapm_routes = skylake_map,
	.num_dapm_routes = ARRAY_SIZE(skylake_map),
	.codec_conf = ssm4567_codec_conf,
	.num_configs = ARRAY_SIZE(ssm4567_codec_conf),
	.fully_routed = true,
	.late_probe = skylake_card_late_probe,
};

static int skylake_audio_probe(struct platform_device *pdev)
{
	struct skl_nau88125_private *ctx;

	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
	if (!ctx)
		return -ENOMEM;

	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);

	skylake_audio_card.dev = &pdev->dev;
	snd_soc_card_set_drvdata(&skylake_audio_card, ctx);

	return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
}

static struct platform_driver skylake_audio = {
	.probe = skylake_audio_probe,
	.driver = {
		.name = "skl_nau88l25_ssm4567_i2s",
		.pm = &snd_soc_pm_ops,
	},
};

module_platform_driver(skylake_audio)

/* Module information */
MODULE_AUTHOR("Conrad Cooke  <conrad.cooke@intel.com>");
MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:skl_nau88l25_ssm4567_i2s");
Commit	Line	Data
a86d5057 HP	1	/*
	2	* Intel Skylake I2S Machine Driver for NAU88L25+SSM4567
	3	*
	4	* Copyright (C) 2015, Intel Corporation. All rights reserved.
	5	*
	6	* Modified from:
	7	* Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567
	8	*
	9	* Copyright (C) 2015, Intel Corporation. All rights reserved.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License version
	13	* 2 as published by the Free Software Foundation.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*/
	20
	21	#include <linux/module.h>
	22	#include <linux/platform_device.h>
	23	#include <sound/core.h>
	24	#include <sound/pcm.h>
	25	#include <sound/soc.h>
	26	#include <sound/jack.h>
	27	#include <sound/pcm_params.h>
	28	#include "../../codecs/nau8825.h"
bc5f6ac9	29	#include "../../codecs/hdac_hdmi.h"
a86d5057 HP	30
	31	#define SKL_NUVOTON_CODEC_DAI "nau8825-hifi"
	32	#define SKL_SSM_CODEC_DAI "ssm4567-hifi"
	33
	34	static struct snd_soc_jack skylake_headset;
	35	static struct snd_soc_card skylake_audio_card;
	36
46ed1a27 SP	37	struct skl_hdmi_pcm {
	38	struct list_head head;
	39	struct snd_soc_dai *codec_dai;
	40	int device;
	41	};
	42
	43	struct skl_nau88125_private {
	44	struct list_head hdmi_pcm_list;
	45	};
bc5f6ac9 JK	46	enum {
	47	SKL_DPCM_AUDIO_PB = 0,
	48	SKL_DPCM_AUDIO_CP,
	49	SKL_DPCM_AUDIO_REF_CP,
	50	SKL_DPCM_AUDIO_DMIC_CP,
	51	SKL_DPCM_AUDIO_HDMI1_PB,
	52	SKL_DPCM_AUDIO_HDMI2_PB,
	53	SKL_DPCM_AUDIO_HDMI3_PB,
	54	};
	55
a86d5057 HP	56	static inline struct snd_soc_dai skl_get_codec_dai(struct snd_soc_card card)
a86d5057 HP	57	{
85af2a66	58	struct snd_soc_pcm_runtime *rtd;
a86d5057	59
85af2a66	60	list_for_each_entry(rtd, &card->rtd_list, list) {
a86d5057	61
a86d5057 HP	62	if (!strncmp(rtd->codec_dai->name, SKL_NUVOTON_CODEC_DAI,
	63	strlen(SKL_NUVOTON_CODEC_DAI)))
	64	return rtd->codec_dai;
	65	}
	66
	67	return NULL;
	68	}
	69
	70	static const struct snd_kcontrol_new skylake_controls[] = {
	71	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
	72	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	73	SOC_DAPM_PIN_SWITCH("Left Speaker"),
	74	SOC_DAPM_PIN_SWITCH("Right Speaker"),
	75	};
	76
	77	static int platform_clock_control(struct snd_soc_dapm_widget *w,
	78	struct snd_kcontrol *k, int event)
	79	{
	80	struct snd_soc_dapm_context *dapm = w->dapm;
	81	struct snd_soc_card *card = dapm->card;
	82	struct snd_soc_dai *codec_dai;
	83	int ret;
	84
	85	codec_dai = skl_get_codec_dai(card);
	86	if (!codec_dai) {
	87	dev_err(card->dev, "Codec dai not found\n");
	88	return -EIO;
	89	}
	90
	91	if (SND_SOC_DAPM_EVENT_ON(event)) {
	92	ret = snd_soc_dai_set_sysclk(codec_dai,
	93	NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
	94	if (ret < 0) {
	95	dev_err(card->dev, "set sysclk err = %d\n", ret);
	96	return -EIO;
	97	}
	98	} else {
	99	ret = snd_soc_dai_set_sysclk(codec_dai,
	100	NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
	101	if (ret < 0) {
	102	dev_err(card->dev, "set sysclk err = %d\n", ret);
	103	return -EIO;
	104	}
	105	}
	106	return ret;
	107	}
	108
	109	static const struct snd_soc_dapm_widget skylake_widgets[] = {
	110	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	111	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	112	SND_SOC_DAPM_SPK("Left Speaker", NULL),
	113	SND_SOC_DAPM_SPK("Right Speaker", NULL),
	114	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
743ad80e FY	115	SND_SOC_DAPM_SPK("DP", NULL),
743ad80e FY	116	SND_SOC_DAPM_SPK("HDMI", NULL),
a86d5057 HP	117	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
	118	platform_clock_control, SND_SOC_DAPM_PRE_PMU \|
	119	SND_SOC_DAPM_POST_PMD),
	120	};
	121
	122	static const struct snd_soc_dapm_route skylake_map[] = {
	123	/* HP jack connectors - unknown if we have jack detection */
	124	{"Headphone Jack", NULL, "HPOL"},
	125	{"Headphone Jack", NULL, "HPOR"},
	126
	127	/* speaker */
	128	{"Left Speaker", NULL, "Left OUT"},
	129	{"Right Speaker", NULL, "Right OUT"},
	130
	131	/* other jacks */
	132	{"MIC", NULL, "Headset Mic"},
4c6ebc3e	133	{"DMic", NULL, "SoC DMIC"},
a86d5057	134
743ad80e FY	135	{"HDMI", NULL, "hif5 Output"},
743ad80e FY	136	{"DP", NULL, "hif6 Output"},
a86d5057 HP	137	/* CODEC BE connections */
	138	{ "Left Playback", NULL, "ssp0 Tx"},
	139	{ "Right Playback", NULL, "ssp0 Tx"},
	140	{ "ssp0 Tx", NULL, "codec0_out"},
	141
5093f928 SP	142	/* IV feedback path */
5093f928 SP	143	{ "codec0_lp_in", NULL, "ssp0 Rx"},
5188b95a JK	144	{ "ssp0 Rx", NULL, "Left Capture Sense" },
5188b95a JK	145	{ "ssp0 Rx", NULL, "Right Capture Sense" },
5093f928	146
4c6ebc3e	147	{ "Playback", NULL, "ssp1 Tx"},
a86d5057 HP	148	{ "ssp1 Tx", NULL, "codec1_out"},
	149
	150	{ "codec0_in", NULL, "ssp1 Rx" },
4c6ebc3e	151	{ "ssp1 Rx", NULL, "Capture" },
a86d5057 HP	152
	153	/* DMIC */
	154	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
4c6ebc3e	155	{ "DMIC01 Rx", NULL, "DMIC AIF" },
bc5f6ac9 JK	156
	157	{ "hifi3", NULL, "iDisp3 Tx"},
	158	{ "iDisp3 Tx", NULL, "iDisp3_out"},
	159	{ "hifi2", NULL, "iDisp2 Tx"},
	160	{ "iDisp2 Tx", NULL, "iDisp2_out"},
	161	{ "hifi1", NULL, "iDisp1 Tx"},
	162	{ "iDisp1 Tx", NULL, "iDisp1_out"},
	163
a86d5057 HP	164	{ "Headphone Jack", NULL, "Platform Clock" },
	165	{ "Headset Mic", NULL, "Platform Clock" },
	166	};
	167
	168	static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
	169	{
	170	.dev_name = "i2c-INT343B:00",
	171	.name_prefix = "Left",
	172	},
	173	{
	174	.dev_name = "i2c-INT343B:01",
	175	.name_prefix = "Right",
	176	},
	177	};
	178
	179	static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
	180	{ /* Left */
	181	.name = "i2c-INT343B:00",
	182	.dai_name = SKL_SSM_CODEC_DAI,
	183	},
	184	{ /* Right */
	185	.name = "i2c-INT343B:01",
	186	.dai_name = SKL_SSM_CODEC_DAI,
	187	},
	188	};
	189
	190	static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
	191	{
	192	int ret;
	193
	194	/* Slot 1 for left */
	195	ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
	196	if (ret < 0)
	197	return ret;
	198
	199	/* Slot 2 for right */
	200	ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
	201	if (ret < 0)
	202	return ret;
	203
	204	return ret;
	205	}
	206
	207	static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
	208	{
	209	int ret;
	210	struct snd_soc_codec *codec = rtd->codec;
	211
	212	/*
	213	* 4 buttons here map to the google Reference headset
	214	* The use of these buttons can be decided by the user space.
	215	*/
	216	ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
	217	SND_JACK_HEADSET \| SND_JACK_BTN_0 \| SND_JACK_BTN_1 \|
	218	SND_JACK_BTN_2 \| SND_JACK_BTN_3, &skylake_headset,
	219	NULL, 0);
	220	if (ret) {
	221	dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
	222	return ret;
	223	}
	224
	225	nau8825_enable_jack_detect(codec, &skylake_headset);
	226
941eee74 YZ	227	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
941eee74 YZ	228
a86d5057 HP	229	return ret;
	230	}
	231
bc5f6ac9 JK	232	static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
bc5f6ac9 JK	233	{
46ed1a27	234	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
bc5f6ac9	235	struct snd_soc_dai *dai = rtd->codec_dai;
46ed1a27 SP	236	struct skl_hdmi_pcm *pcm;
	237
	238	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	239	if (!pcm)
	240	return -ENOMEM;
	241
	242	pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
	243	pcm->codec_dai = dai;
	244
	245	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
bc5f6ac9	246
46ed1a27	247	return 0;
bc5f6ac9 JK	248	}
	249
	250	static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
	251	{
46ed1a27	252	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
bc5f6ac9	253	struct snd_soc_dai *dai = rtd->codec_dai;
46ed1a27 SP	254	struct skl_hdmi_pcm *pcm;
	255
	256	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	257	if (!pcm)
	258	return -ENOMEM;
	259
	260	pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
	261	pcm->codec_dai = dai;
bc5f6ac9	262
46ed1a27 SP	263	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
	264
	265	return 0;
bc5f6ac9 JK	266	}
	267
	268
	269	static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
	270	{
46ed1a27	271	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
bc5f6ac9	272	struct snd_soc_dai *dai = rtd->codec_dai;
46ed1a27 SP	273	struct skl_hdmi_pcm *pcm;
	274
	275	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	276	if (!pcm)
	277	return -ENOMEM;
bc5f6ac9	278
46ed1a27 SP	279	pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
	280	pcm->codec_dai = dai;
	281
	282	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
	283
	284	return 0;
bc5f6ac9 JK	285	}
bc5f6ac9 JK	286
2616e27e YZ	287	static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
	288	{
	289	struct snd_soc_dapm_context *dapm;
	290	struct snd_soc_component *component = rtd->cpu_dai->component;
	291
	292	dapm = snd_soc_component_get_dapm(component);
	293	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
	294
	295	return 0;
	296	}
	297
	298	static unsigned int rates[] = {
	299	48000,
	300	};
	301
	302	static struct snd_pcm_hw_constraint_list constraints_rates = {
	303	.count = ARRAY_SIZE(rates),
	304	.list = rates,
	305	.mask = 0,
	306	};
	307
	308	static unsigned int channels[] = {
	309	2,
	310	};
	311
	312	static struct snd_pcm_hw_constraint_list constraints_channels = {
	313	.count = ARRAY_SIZE(channels),
	314	.list = channels,
	315	.mask = 0,
	316	};
	317
	318	static int skl_fe_startup(struct snd_pcm_substream *substream)
	319	{
	320	struct snd_pcm_runtime *runtime = substream->runtime;
	321
	322	/*
	323	* on this platform for PCM device we support,
	324	* 48Khz
	325	* stereo
	326	* 16 bit audio
	327	*/
	328
	329	runtime->hw.channels_max = 2;
	330	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
	331	&constraints_channels);
	332
	333	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
	334	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
	335
	336	snd_pcm_hw_constraint_list(runtime, 0,
	337	SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
	338
	339	return 0;
	340	}
	341
	342	static const struct snd_soc_ops skylake_nau8825_fe_ops = {
	343	.startup = skl_fe_startup,
	344	};
	345
a86d5057 HP	346	static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
	347	struct snd_pcm_hw_params *params)
	348	{
	349	struct snd_interval *rate = hw_param_interval(params,
	350	SNDRV_PCM_HW_PARAM_RATE);
	351	struct snd_interval *channels = hw_param_interval(params,
	352	SNDRV_PCM_HW_PARAM_CHANNELS);
	353	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
	354
	355	/* The ADSP will covert the FE rate to 48k, stereo */
	356	rate->min = rate->max = 48000;
	357	channels->min = channels->max = 2;
	358
	359	/* set SSP0 to 24 bit */
	360	snd_mask_none(fmt);
	361	snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
	362	return 0;
	363	}
	364
2616e27e YZ	365	static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
	366	struct snd_pcm_hw_params *params)
	367	{
	368	struct snd_interval *channels = hw_param_interval(params,
	369	SNDRV_PCM_HW_PARAM_CHANNELS);
	370	if (params_channels(params) == 2)
	371	channels->min = channels->max = 2;
	372	else
	373	channels->min = channels->max = 4;
	374
	375	return 0;
	376	}
	377
a86d5057 HP	378	static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
	379	struct snd_pcm_hw_params *params)
	380	{
	381	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	382	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	383	int ret;
	384
	385	ret = snd_soc_dai_set_sysclk(codec_dai,
	386	NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
	387
	388	if (ret < 0)
	389	dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
	390
	391	return ret;
	392	}
	393
	394	static struct snd_soc_ops skylake_nau8825_ops = {
	395	.hw_params = skylake_nau8825_hw_params,
	396	};
	397
2616e27e YZ	398	static unsigned int channels_dmic[] = {
	399	2, 4,
	400	};
	401
	402	static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
	403	.count = ARRAY_SIZE(channels_dmic),
	404	.list = channels_dmic,
	405	.mask = 0,
	406	};
	407
	408	static int skylake_dmic_startup(struct snd_pcm_substream *substream)
	409	{
	410	struct snd_pcm_runtime *runtime = substream->runtime;
	411
	412	runtime->hw.channels_max = 4;
	413	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
	414	&constraints_dmic_channels);
	415
	416	return snd_pcm_hw_constraint_list(substream->runtime, 0,
	417	SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
	418	}
	419
	420	static struct snd_soc_ops skylake_dmic_ops = {
	421	.startup = skylake_dmic_startup,
	422	};
	423
	424	static unsigned int rates_16000[] = {
	425	16000,
	426	};
	427
	428	static struct snd_pcm_hw_constraint_list constraints_16000 = {
	429	.count = ARRAY_SIZE(rates_16000),
	430	.list = rates_16000,
	431	};
	432
	433	static int skylake_refcap_startup(struct snd_pcm_substream *substream)
	434	{
	435	return snd_pcm_hw_constraint_list(substream->runtime, 0,
	436	SNDRV_PCM_HW_PARAM_RATE,
	437	&constraints_16000);
	438	}
	439
	440	static struct snd_soc_ops skylaye_refcap_ops = {
	441	.startup = skylake_refcap_startup,
	442	};
	443
a86d5057 HP	444	/* skylake digital audio interface glue - connects codec <--> CPU */
	445	static struct snd_soc_dai_link skylake_dais[] = {
	446	/* Front End DAI links */
bc5f6ac9	447	[SKL_DPCM_AUDIO_PB] = {
a86d5057 HP	448	.name = "Skl Audio Port",
	449	.stream_name = "Audio",
	450	.cpu_dai_name = "System Pin",
	451	.platform_name = "0000:00:1f.3",
	452	.dynamic = 1,
	453	.codec_name = "snd-soc-dummy",
	454	.codec_dai_name = "snd-soc-dummy-dai",
	455	.nonatomic = 1,
2616e27e	456	.init = skylake_nau8825_fe_init,
a86d5057 HP	457	.trigger = {
	458	SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	459	.dpcm_playback = 1,
2616e27e	460	.ops = &skylake_nau8825_fe_ops,
a86d5057	461	},
bc5f6ac9	462	[SKL_DPCM_AUDIO_CP] = {
a86d5057 HP	463	.name = "Skl Audio Capture Port",
	464	.stream_name = "Audio Record",
	465	.cpu_dai_name = "System Pin",
	466	.platform_name = "0000:00:1f.3",
	467	.dynamic = 1,
	468	.codec_name = "snd-soc-dummy",
	469	.codec_dai_name = "snd-soc-dummy-dai",
	470	.nonatomic = 1,
	471	.trigger = {
	472	SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	473	.dpcm_capture = 1,
2616e27e	474	.ops = &skylake_nau8825_fe_ops,
a86d5057	475	},
bc5f6ac9	476	[SKL_DPCM_AUDIO_REF_CP] = {
a86d5057	477	.name = "Skl Audio Reference cap",
2154be36	478	.stream_name = "Wake on Voice",
a86d5057 HP	479	.cpu_dai_name = "Reference Pin",
	480	.codec_name = "snd-soc-dummy",
	481	.codec_dai_name = "snd-soc-dummy-dai",
	482	.platform_name = "0000:00:1f.3",
	483	.init = NULL,
	484	.dpcm_capture = 1,
a86d5057 HP	485	.nonatomic = 1,
a86d5057 HP	486	.dynamic = 1,
2616e27e YZ	487	.ops = &skylaye_refcap_ops,
2616e27e YZ	488	},
bc5f6ac9	489	[SKL_DPCM_AUDIO_DMIC_CP] = {
2616e27e YZ	490	.name = "Skl Audio DMIC cap",
	491	.stream_name = "dmiccap",
	492	.cpu_dai_name = "DMIC Pin",
	493	.codec_name = "snd-soc-dummy",
	494	.codec_dai_name = "snd-soc-dummy-dai",
	495	.platform_name = "0000:00:1f.3",
	496	.init = NULL,
	497	.dpcm_capture = 1,
	498	.nonatomic = 1,
	499	.dynamic = 1,
	500	.ops = &skylake_dmic_ops,
a86d5057	501	},
bc5f6ac9 JK	502	[SKL_DPCM_AUDIO_HDMI1_PB] = {
	503	.name = "Skl HDMI Port1",
	504	.stream_name = "Hdmi1",
	505	.cpu_dai_name = "HDMI1 Pin",
743ad80e FY	506	.codec_name = "snd-soc-dummy",
	507	.codec_dai_name = "snd-soc-dummy-dai",
	508	.platform_name = "0000:00:1f.3",
	509	.dpcm_playback = 1,
	510	.init = NULL,
bc5f6ac9 JK	511	.trigger = {
	512	SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	513	.nonatomic = 1,
	514	.dynamic = 1,
	515	},
	516	[SKL_DPCM_AUDIO_HDMI2_PB] = {
	517	.name = "Skl HDMI Port2",
	518	.stream_name = "Hdmi2",
	519	.cpu_dai_name = "HDMI2 Pin",
	520	.codec_name = "snd-soc-dummy",
	521	.codec_dai_name = "snd-soc-dummy-dai",
	522	.platform_name = "0000:00:1f.3",
	523	.dpcm_playback = 1,
	524	.init = NULL,
	525	.trigger = {
	526	SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	527	.nonatomic = 1,
	528	.dynamic = 1,
	529	},
	530	[SKL_DPCM_AUDIO_HDMI3_PB] = {
	531	.name = "Skl HDMI Port3",
	532	.stream_name = "Hdmi3",
	533	.cpu_dai_name = "HDMI3 Pin",
	534	.codec_name = "snd-soc-dummy",
	535	.codec_dai_name = "snd-soc-dummy-dai",
	536	.platform_name = "0000:00:1f.3",
	537	.trigger = {
	538	SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
	539	.dpcm_playback = 1,
	540	.init = NULL,
743ad80e FY	541	.nonatomic = 1,
	542	.dynamic = 1,
	543	},
	544
a86d5057 HP	545	/* Back End DAI links */
	546	{
	547	/* SSP0 - Codec */
	548	.name = "SSP0-Codec",
2f0ad491	549	.id = 0,
a86d5057 HP	550	.cpu_dai_name = "SSP0 Pin",
	551	.platform_name = "0000:00:1f.3",
	552	.no_pcm = 1,
	553	.codecs = ssm4567_codec_components,
	554	.num_codecs = ARRAY_SIZE(ssm4567_codec_components),
	555	.dai_fmt = SND_SOC_DAIFMT_DSP_A \|
	556	SND_SOC_DAIFMT_IB_NF \|
	557	SND_SOC_DAIFMT_CBS_CFS,
	558	.init = skylake_ssm4567_codec_init,
a86d5057 HP	559	.ignore_pmdown_time = 1,
	560	.be_hw_params_fixup = skylake_ssp_fixup,
	561	.dpcm_playback = 1,
5188b95a	562	.dpcm_capture = 1,
a86d5057 HP	563	},
	564	{
	565	/* SSP1 - Codec */
	566	.name = "SSP1-Codec",
2f0ad491	567	.id = 1,
a86d5057 HP	568	.cpu_dai_name = "SSP1 Pin",
	569	.platform_name = "0000:00:1f.3",
	570	.no_pcm = 1,
	571	.codec_name = "i2c-10508825:00",
	572	.codec_dai_name = SKL_NUVOTON_CODEC_DAI,
	573	.init = skylake_nau8825_codec_init,
	574	.dai_fmt = SND_SOC_DAIFMT_I2S \| SND_SOC_DAIFMT_NB_NF \|
	575	SND_SOC_DAIFMT_CBS_CFS,
a86d5057 HP	576	.ignore_pmdown_time = 1,
	577	.be_hw_params_fixup = skylake_ssp_fixup,
	578	.ops = &skylake_nau8825_ops,
	579	.dpcm_playback = 1,
	580	.dpcm_capture = 1,
	581	},
	582	{
	583	.name = "dmic01",
2f0ad491	584	.id = 2,
a86d5057 HP	585	.cpu_dai_name = "DMIC01 Pin",
	586	.codec_name = "dmic-codec",
	587	.codec_dai_name = "dmic-hifi",
	588	.platform_name = "0000:00:1f.3",
	589	.ignore_suspend = 1,
2616e27e	590	.be_hw_params_fixup = skylake_dmic_fixup,
a86d5057 HP	591	.dpcm_capture = 1,
	592	.no_pcm = 1,
	593	},
743ad80e	594	{
bc5f6ac9	595	.name = "iDisp1",
2f0ad491	596	.id = 3,
bc5f6ac9	597	.cpu_dai_name = "iDisp1 Pin",
743ad80e FY	598	.codec_name = "ehdaudio0D2",
	599	.codec_dai_name = "intel-hdmi-hifi1",
	600	.platform_name = "0000:00:1f.3",
	601	.dpcm_playback = 1,
bc5f6ac9 JK	602	.init = skylake_hdmi1_init,
	603	.no_pcm = 1,
	604	},
	605	{
	606	.name = "iDisp2",
2f0ad491	607	.id = 4,
bc5f6ac9 JK	608	.cpu_dai_name = "iDisp2 Pin",
	609	.codec_name = "ehdaudio0D2",
	610	.codec_dai_name = "intel-hdmi-hifi2",
	611	.platform_name = "0000:00:1f.3",
	612	.init = skylake_hdmi2_init,
	613	.dpcm_playback = 1,
	614	.no_pcm = 1,
	615	},
	616	{
	617	.name = "iDisp3",
2f0ad491	618	.id = 5,
bc5f6ac9 JK	619	.cpu_dai_name = "iDisp3 Pin",
	620	.codec_name = "ehdaudio0D2",
	621	.codec_dai_name = "intel-hdmi-hifi3",
	622	.platform_name = "0000:00:1f.3",
	623	.init = skylake_hdmi3_init,
	624	.dpcm_playback = 1,
743ad80e FY	625	.no_pcm = 1,
743ad80e FY	626	},
a86d5057 HP	627	};
a86d5057 HP	628
46ed1a27 SP	629	static int skylake_card_late_probe(struct snd_soc_card *card)
	630	{
	631	struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
	632	struct skl_hdmi_pcm *pcm;
	633	int err;
	634
	635	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
	636	err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
	637	if (err < 0)
	638	return err;
	639	}
	640
	641	return 0;
	642	}
	643
a86d5057 HP	644	/* skylake audio machine driver for SPT + NAU88L25 */
	645	static struct snd_soc_card skylake_audio_card = {
	646	.name = "sklnau8825adi",
	647	.owner = THIS_MODULE,
	648	.dai_link = skylake_dais,
	649	.num_links = ARRAY_SIZE(skylake_dais),
	650	.controls = skylake_controls,
	651	.num_controls = ARRAY_SIZE(skylake_controls),
	652	.dapm_widgets = skylake_widgets,
	653	.num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
	654	.dapm_routes = skylake_map,
	655	.num_dapm_routes = ARRAY_SIZE(skylake_map),
	656	.codec_conf = ssm4567_codec_conf,
	657	.num_configs = ARRAY_SIZE(ssm4567_codec_conf),
4c6ebc3e	658	.fully_routed = true,
46ed1a27	659	.late_probe = skylake_card_late_probe,
a86d5057 HP	660	};
	661
	662	static int skylake_audio_probe(struct platform_device *pdev)
	663	{
46ed1a27 SP	664	struct skl_nau88125_private *ctx;
	665
	666	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
	667	if (!ctx)
	668	return -ENOMEM;
	669
	670	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
	671
a86d5057	672	skylake_audio_card.dev = &pdev->dev;
46ed1a27	673	snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
a86d5057 HP	674
	675	return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
	676	}
	677
	678	static struct platform_driver skylake_audio = {
	679	.probe = skylake_audio_probe,
	680	.driver = {
	681	.name = "skl_nau88l25_ssm4567_i2s",
	682	.pm = &snd_soc_pm_ops,
	683	},
	684	};
	685
	686	module_platform_driver(skylake_audio)
	687
	688	/* Module information */
	689	MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
	690	MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
	691	MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
	692	MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
	693	MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
	694	MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
	695	MODULE_LICENSE("GPL v2");
	696	MODULE_ALIAS("platform:skl_nau88l25_ssm4567_i2s");