[linux-2.6-block.git] / sound / soc / intel / boards / skl_rt286.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Intel Skylake I2S Machine Driver
 *
 * Copyright (C) 2014-2015, Intel Corporation. All rights reserved.
 *
 * Modified from:
 *   Intel Broadwell Wildcatpoint SST Audio
 *
 *   Copyright (C) 2013, Intel Corporation. All rights reserved.
 */

#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/rt286.h"
#include "../../codecs/hdac_hdmi.h"

static struct snd_soc_jack skylake_headset;
static struct snd_soc_jack skylake_hdmi[3];

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

struct skl_rt286_private {
	struct list_head hdmi_pcm_list;
};

enum {
	SKL_DPCM_AUDIO_PB = 0,
	SKL_DPCM_AUDIO_DB_PB,
	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,
};

/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin skylake_headset_pins[] = {
	{
		.pin = "Mic Jack",
		.mask = SND_JACK_MICROPHONE,
	},
	{
		.pin = "Headphone Jack",
		.mask = SND_JACK_HEADPHONE,
	},
};

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

static const struct snd_soc_dapm_widget skylake_widgets[] = {
	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	SND_SOC_DAPM_SPK("Speaker", NULL),
	SND_SOC_DAPM_MIC("Mic Jack", NULL),
	SND_SOC_DAPM_MIC("DMIC2", NULL),
	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
	SND_SOC_DAPM_SPK("HDMI1", NULL),
	SND_SOC_DAPM_SPK("HDMI2", NULL),
	SND_SOC_DAPM_SPK("HDMI3", NULL),
};

static const struct snd_soc_dapm_route skylake_rt286_map[] = {
	/* speaker */
	{"Speaker", NULL, "SPOR"},
	{"Speaker", NULL, "SPOL"},

	/* HP jack connectors - unknown if we have jack deteck */
	{"Headphone Jack", NULL, "HPO Pin"},

	/* other jacks */
	{"MIC1", NULL, "Mic Jack"},

	/* digital mics */
	{"DMIC1 Pin", NULL, "DMIC2"},
	{"DMic", NULL, "SoC DMIC"},

	/* CODEC BE connections */
	{ "AIF1 Playback", NULL, "ssp0 Tx"},
	{ "ssp0 Tx", NULL, "codec0_out"},
	{ "ssp0 Tx", NULL, "codec1_out"},

	{ "codec0_in", NULL, "ssp0 Rx" },
	{ "codec1_in", NULL, "ssp0 Rx" },
	{ "ssp0 Rx", NULL, "AIF1 Capture" },

	{ "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"},

};

static int skylake_rt286_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 int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_component *component = rtd->codec_dai->component;
	int ret;

	ret = snd_soc_card_jack_new(rtd->card, "Headset",
		SND_JACK_HEADSET | SND_JACK_BTN_0,
		&skylake_headset,
		skylake_headset_pins, ARRAY_SIZE(skylake_headset_pins));

	if (ret)
		return ret;

	rt286_mic_detect(component, &skylake_headset);

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

	return 0;
}

static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
	struct skl_rt286_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 + dai->id;
	pcm->codec_dai = dai;

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

	return 0;
}

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

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

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

static const 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_rt286_fe_ops = {
	.startup = skl_fe_startup,
};

static int skylake_ssp0_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 output is 48KHz, stereo, 16bits */
	rate->min = rate->max = 48000;
	channels->min = channels->max = 2;

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

static int skylake_rt286_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, RT286_SCLK_S_PLL, 24000000,
		SND_SOC_CLOCK_IN);
	if (ret < 0)
		dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret);

	return ret;
}

static const struct snd_soc_ops skylake_rt286_ops = {
	.hw_params = skylake_rt286_hw_params,
};

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

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

/* skylake digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link skylake_rt286_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",
		.nonatomic = 1,
		.dynamic = 1,
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.init = skylake_rt286_fe_init,
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST
		},
		.dpcm_playback = 1,
		.ops = &skylake_rt286_fe_ops,
	},
	[SKL_DPCM_AUDIO_DB_PB] = {
		.name = "Skl Deepbuffer Port",
		.stream_name = "Deep Buffer Audio",
		.cpu_dai_name = "Deepbuffer Pin",
		.platform_name = "0000:00:1f.3",
		.nonatomic = 1,
		.dynamic = 1,
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST
		},
		.dpcm_playback = 1,
		.ops = &skylake_rt286_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",
		.nonatomic = 1,
		.dynamic = 1,
		.codec_name = "snd-soc-dummy",
		.codec_dai_name = "snd-soc-dummy-dai",
		.trigger = {
			SND_SOC_DPCM_TRIGGER_POST,
			SND_SOC_DPCM_TRIGGER_POST
		},
		.dpcm_capture = 1,
		.ops = &skylake_rt286_fe_ops,
	},
	[SKL_DPCM_AUDIO_REF_CP] = {
		.name = "Skl Audio Reference cap",
		.stream_name = "refcap",
		.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,
	},
	[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,
		.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,
		.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",
		.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,
		.codec_name = "i2c-INT343A:00",
		.codec_dai_name = "rt286-aif1",
		.init = skylake_rt286_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_ssp0_fixup,
		.ops = &skylake_rt286_ops,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
	},
	{
		.name = "dmic01",
		.id = 1,
		.cpu_dai_name = "DMIC01 Pin",
		.codec_name = "dmic-codec",
		.codec_dai_name = "dmic-hifi",
		.platform_name = "0000:00:1f.3",
		.be_hw_params_fixup = skylake_dmic_fixup,
		.ignore_suspend = 1,
		.dpcm_capture = 1,
		.no_pcm = 1,
	},
	{
		.name = "iDisp1",
		.id = 2,
		.cpu_dai_name = "iDisp1 Pin",
		.codec_name = "ehdaudio0D2",
		.codec_dai_name = "intel-hdmi-hifi1",
		.platform_name = "0000:00:1f.3",
		.init = skylake_hdmi_init,
		.dpcm_playback = 1,
		.no_pcm = 1,
	},
	{
		.name = "iDisp2",
		.id = 3,
		.cpu_dai_name = "iDisp2 Pin",
		.codec_name = "ehdaudio0D2",
		.codec_dai_name = "intel-hdmi-hifi2",
		.platform_name = "0000:00:1f.3",
		.init = skylake_hdmi_init,
		.dpcm_playback = 1,
		.no_pcm = 1,
	},
	{
		.name = "iDisp3",
		.id = 4,
		.cpu_dai_name = "iDisp3 Pin",
		.codec_name = "ehdaudio0D2",
		.codec_dai_name = "intel-hdmi-hifi3",
		.platform_name = "0000:00:1f.3",
		.init = skylake_hdmi_init,
		.dpcm_playback = 1,
		.no_pcm = 1,
	},
};

#define NAME_SIZE	32
static int skylake_card_late_probe(struct snd_soc_card *card)
{
	struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(card);
	struct skl_hdmi_pcm *pcm;
	struct snd_soc_component *component = NULL;
	int err, i = 0;
	char jack_name[NAME_SIZE];

	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
		component = pcm->codec_dai->component;
		snprintf(jack_name, sizeof(jack_name),
			"HDMI/DP, pcm=%d Jack", pcm->device);
		err = snd_soc_card_jack_new(card, jack_name,
					SND_JACK_AVOUT, &skylake_hdmi[i],
					NULL, 0);

		if (err)
			return err;

		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
						&skylake_hdmi[i]);
		if (err < 0)
			return err;

		i++;
	}

	if (!component)
		return -EINVAL;

	return hdac_hdmi_jack_port_init(component, &card->dapm);
}

/* skylake audio machine driver for SPT + RT286S */
static struct snd_soc_card skylake_rt286 = {
	.name = "skylake-rt286",
	.owner = THIS_MODULE,
	.dai_link = skylake_rt286_dais,
	.num_links = ARRAY_SIZE(skylake_rt286_dais),
	.controls = skylake_controls,
	.num_controls = ARRAY_SIZE(skylake_controls),
	.dapm_widgets = skylake_widgets,
	.num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
	.dapm_routes = skylake_rt286_map,
	.num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
	.fully_routed = true,
	.late_probe = skylake_card_late_probe,
};

static int skylake_audio_probe(struct platform_device *pdev)
{
	struct skl_rt286_private *ctx;

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

	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);

	skylake_rt286.dev = &pdev->dev;
	snd_soc_card_set_drvdata(&skylake_rt286, ctx);

	return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286);
}

static const struct platform_device_id skl_board_ids[] = {
	{ .name = "skl_alc286s_i2s" },
	{ .name = "kbl_alc286s_i2s" },
	{ }
};

static struct platform_driver skylake_audio = {
	.probe = skylake_audio_probe,
	.driver = {
		.name = "skl_alc286s_i2s",
		.pm = &snd_soc_pm_ops,
	},
	.id_table = skl_board_ids,

};

module_platform_driver(skylake_audio)

/* Module information */
MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>");
MODULE_DESCRIPTION("Intel SST Audio for Skylake");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:skl_alc286s_i2s");
MODULE_ALIAS("platform:kbl_alc286s_i2s");
Commit	Line	Data
1802d0be	1	// SPDX-License-Identifier: GPL-2.0-only
624729fd OA	2	/*
	3	* Intel Skylake I2S Machine Driver
	4	*
	5	* Copyright (C) 2014-2015, Intel Corporation. All rights reserved.
	6	*
	7	* Modified from:
	8	* Intel Broadwell Wildcatpoint SST Audio
	9	*
	10	* Copyright (C) 2013, Intel Corporation. All rights reserved.
624729fd OA	11	*/
	12
	13	#include <linux/module.h>
	14	#include <linux/platform_device.h>
	15	#include <sound/core.h>
	16	#include <sound/pcm.h>
	17	#include <sound/soc.h>
	18	#include <sound/jack.h>
	19	#include <sound/pcm_params.h>
	20	#include "../../codecs/rt286.h"
23905cd1	21	#include "../../codecs/hdac_hdmi.h"
624729fd OA	22
624729fd OA	23	static struct snd_soc_jack skylake_headset;
f3af3592	24	static struct snd_soc_jack skylake_hdmi[3];
23905cd1	25
1a10612f SP	26	struct skl_hdmi_pcm {
	27	struct list_head head;
	28	struct snd_soc_dai *codec_dai;
	29	int device;
	30	};
	31
	32	struct skl_rt286_private {
	33	struct list_head hdmi_pcm_list;
	34	};
	35
23905cd1 JK	36	enum {
23905cd1 JK	37	SKL_DPCM_AUDIO_PB = 0,
1f0f8bde	38	SKL_DPCM_AUDIO_DB_PB,
23905cd1 JK	39	SKL_DPCM_AUDIO_CP,
	40	SKL_DPCM_AUDIO_REF_CP,
	41	SKL_DPCM_AUDIO_DMIC_CP,
	42	SKL_DPCM_AUDIO_HDMI1_PB,
	43	SKL_DPCM_AUDIO_HDMI2_PB,
	44	SKL_DPCM_AUDIO_HDMI3_PB,
	45	};
	46
624729fd OA	47	/* Headset jack detection DAPM pins */
	48	static struct snd_soc_jack_pin skylake_headset_pins[] = {
	49	{
	50	.pin = "Mic Jack",
	51	.mask = SND_JACK_MICROPHONE,
	52	},
	53	{
	54	.pin = "Headphone Jack",
	55	.mask = SND_JACK_HEADPHONE,
	56	},
	57	};
	58
	59	static const struct snd_kcontrol_new skylake_controls[] = {
	60	SOC_DAPM_PIN_SWITCH("Speaker"),
	61	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
	62	SOC_DAPM_PIN_SWITCH("Mic Jack"),
	63	};
	64
	65	static const struct snd_soc_dapm_widget skylake_widgets[] = {
	66	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	67	SND_SOC_DAPM_SPK("Speaker", NULL),
	68	SND_SOC_DAPM_MIC("Mic Jack", NULL),
	69	SND_SOC_DAPM_MIC("DMIC2", NULL),
	70	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
23905cd1 JK	71	SND_SOC_DAPM_SPK("HDMI1", NULL),
	72	SND_SOC_DAPM_SPK("HDMI2", NULL),
	73	SND_SOC_DAPM_SPK("HDMI3", NULL),
624729fd OA	74	};
	75
	76	static const struct snd_soc_dapm_route skylake_rt286_map[] = {
	77	/* speaker */
	78	{"Speaker", NULL, "SPOR"},
	79	{"Speaker", NULL, "SPOL"},
	80
	81	/* HP jack connectors - unknown if we have jack deteck */
	82	{"Headphone Jack", NULL, "HPO Pin"},
	83
	84	/* other jacks */
	85	{"MIC1", NULL, "Mic Jack"},
	86
	87	/* digital mics */
	88	{"DMIC1 Pin", NULL, "DMIC2"},
820f339f	89	{"DMic", NULL, "SoC DMIC"},
624729fd OA	90
	91	/* CODEC BE connections */
	92	{ "AIF1 Playback", NULL, "ssp0 Tx"},
	93	{ "ssp0 Tx", NULL, "codec0_out"},
	94	{ "ssp0 Tx", NULL, "codec1_out"},
	95
	96	{ "codec0_in", NULL, "ssp0 Rx" },
	97	{ "codec1_in", NULL, "ssp0 Rx" },
	98	{ "ssp0 Rx", NULL, "AIF1 Capture" },
	99
	100	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
820f339f	101	{ "DMIC01 Rx", NULL, "DMIC AIF" },
624729fd	102
23905cd1 JK	103	{ "hifi3", NULL, "iDisp3 Tx"},
	104	{ "iDisp3 Tx", NULL, "iDisp3_out"},
	105	{ "hifi2", NULL, "iDisp2 Tx"},
	106	{ "iDisp2 Tx", NULL, "iDisp2_out"},
	107	{ "hifi1", NULL, "iDisp1 Tx"},
	108	{ "iDisp1 Tx", NULL, "iDisp1_out"},
624729fd OA	109
	110	};
	111
9ec2053b PD	112	static int skylake_rt286_fe_init(struct snd_soc_pcm_runtime *rtd)
	113	{
	114	struct snd_soc_dapm_context *dapm;
	115	struct snd_soc_component *component = rtd->cpu_dai->component;
	116
	117	dapm = snd_soc_component_get_dapm(component);
	118	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
	119
	120	return 0;
	121	}
	122
624729fd OA	123	static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
624729fd OA	124	{
45101122	125	struct snd_soc_component *component = rtd->codec_dai->component;
624729fd OA	126	int ret;
	127
	128	ret = snd_soc_card_jack_new(rtd->card, "Headset",
	129	SND_JACK_HEADSET \| SND_JACK_BTN_0,
	130	&skylake_headset,
	131	skylake_headset_pins, ARRAY_SIZE(skylake_headset_pins));
	132
	133	if (ret)
	134	return ret;
	135
45101122	136	rt286_mic_detect(component, &skylake_headset);
624729fd	137
9ec2053b	138	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
9ec2053b	139
624729fd OA	140	return 0;
	141	}
	142
23905cd1 JK	143	static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
23905cd1 JK	144	{
1a10612f	145	struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card);
23905cd1	146	struct snd_soc_dai *dai = rtd->codec_dai;
1a10612f SP	147	struct skl_hdmi_pcm *pcm;
	148
	149	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
	150	if (!pcm)
	151	return -ENOMEM;
23905cd1	152
1a10612f SP	153	pcm->device = SKL_DPCM_AUDIO_HDMI1_PB + dai->id;
	154	pcm->codec_dai = dai;
	155
	156	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
	157
	158	return 0;
23905cd1 JK	159	}
23905cd1 JK	160
617647ae	161	static const unsigned int rates[] = {
5eab6ab9 VK	162	48000,
	163	};
	164
617647ae	165	static const struct snd_pcm_hw_constraint_list constraints_rates = {
5eab6ab9 VK	166	.count = ARRAY_SIZE(rates),
	167	.list = rates,
	168	.mask = 0,
	169	};
	170
617647ae	171	static const unsigned int channels[] = {
5eab6ab9 VK	172	2,
	173	};
	174
617647ae	175	static const struct snd_pcm_hw_constraint_list constraints_channels = {
5eab6ab9 VK	176	.count = ARRAY_SIZE(channels),
	177	.list = channels,
	178	.mask = 0,
	179	};
	180
	181	static int skl_fe_startup(struct snd_pcm_substream *substream)
	182	{
	183	struct snd_pcm_runtime *runtime = substream->runtime;
	184
	185	/*
	186	* on this platform for PCM device we support,
	187	* 48Khz
	188	* stereo
	189	* 16 bit audio
	190	*/
	191
	192	runtime->hw.channels_max = 2;
	193	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
	194	&constraints_channels);
	195
	196	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
	197	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
	198
	199	snd_pcm_hw_constraint_list(runtime, 0,
	200	SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
	201
	202	return 0;
	203	}
	204
	205	static const struct snd_soc_ops skylake_rt286_fe_ops = {
	206	.startup = skl_fe_startup,
	207	};
624729fd OA	208
	209	static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
	210	struct snd_pcm_hw_params *params)
	211	{
	212	struct snd_interval *rate = hw_param_interval(params,
	213	SNDRV_PCM_HW_PARAM_RATE);
	214	struct snd_interval *channels = hw_param_interval(params,
	215	SNDRV_PCM_HW_PARAM_CHANNELS);
677165f7	216	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
624729fd OA	217
	218	/* The output is 48KHz, stereo, 16bits */
	219	rate->min = rate->max = 48000;
	220	channels->min = channels->max = 2;
624729fd	221
677165f7 JK	222	/* set SSP0 to 24 bit */
677165f7 JK	223	snd_mask_none(fmt);
b5453e8c	224	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
624729fd OA	225	return 0;
	226	}
	227
	228	static int skylake_rt286_hw_params(struct snd_pcm_substream *substream,
	229	struct snd_pcm_hw_params *params)
	230	{
	231	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	232	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	233	int ret;
	234
	235	ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
	236	SND_SOC_CLOCK_IN);
	237	if (ret < 0)
	238	dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret);
	239
	240	return ret;
	241	}
	242
9b6fdef6	243	static const struct snd_soc_ops skylake_rt286_ops = {
624729fd OA	244	.hw_params = skylake_rt286_hw_params,
	245	};
	246
4386b767 JK	247	static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
	248	struct snd_pcm_hw_params *params)
	249	{
	250	struct snd_interval *channels = hw_param_interval(params,
	251	SNDRV_PCM_HW_PARAM_CHANNELS);
6e3ffa00 JK	252	if (params_channels(params) == 2)
	253	channels->min = channels->max = 2;
	254	else
	255	channels->min = channels->max = 4;
4386b767 JK	256
	257	return 0;
	258	}
	259
617647ae	260	static const unsigned int channels_dmic[] = {
4386b767 JK	261	2, 4,
	262	};
	263
617647ae	264	static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
4386b767 JK	265	.count = ARRAY_SIZE(channels_dmic),
	266	.list = channels_dmic,
	267	.mask = 0,
	268	};
	269
	270	static int skylake_dmic_startup(struct snd_pcm_substream *substream)
	271	{
	272	struct snd_pcm_runtime *runtime = substream->runtime;
	273
	274	runtime->hw.channels_max = 4;
	275	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
	276	&constraints_dmic_channels);
	277
	278	return snd_pcm_hw_constraint_list(substream->runtime, 0,
	279	SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
	280	}
	281
9b6fdef6	282	static const struct snd_soc_ops skylake_dmic_ops = {
4386b767 JK	283	.startup = skylake_dmic_startup,
	284	};
	285
624729fd OA	286	/* skylake digital audio interface glue - connects codec <--> CPU */
	287	static struct snd_soc_dai_link skylake_rt286_dais[] = {
	288	/* Front End DAI links */
23905cd1	289	[SKL_DPCM_AUDIO_PB] = {
624729fd OA	290	.name = "Skl Audio Port",
	291	.stream_name = "Audio",
	292	.cpu_dai_name = "System Pin",
	293	.platform_name = "0000:00:1f.3",
	294	.nonatomic = 1,
	295	.dynamic = 1,
	296	.codec_name = "snd-soc-dummy",
	297	.codec_dai_name = "snd-soc-dummy-dai",
9ec2053b	298	.init = skylake_rt286_fe_init,
624729fd OA	299	.trigger = {
	300	SND_SOC_DPCM_TRIGGER_POST,
	301	SND_SOC_DPCM_TRIGGER_POST
	302	},
	303	.dpcm_playback = 1,
5eab6ab9	304	.ops = &skylake_rt286_fe_ops,
624729fd	305	},
1f0f8bde SP	306	[SKL_DPCM_AUDIO_DB_PB] = {
	307	.name = "Skl Deepbuffer Port",
	308	.stream_name = "Deep Buffer Audio",
	309	.cpu_dai_name = "Deepbuffer Pin",
	310	.platform_name = "0000:00:1f.3",
	311	.nonatomic = 1,
	312	.dynamic = 1,
	313	.codec_name = "snd-soc-dummy",
	314	.codec_dai_name = "snd-soc-dummy-dai",
	315	.trigger = {
	316	SND_SOC_DPCM_TRIGGER_POST,
	317	SND_SOC_DPCM_TRIGGER_POST
	318	},
	319	.dpcm_playback = 1,
	320	.ops = &skylake_rt286_fe_ops,
	321
	322	},
23905cd1	323	[SKL_DPCM_AUDIO_CP] = {
624729fd OA	324	.name = "Skl Audio Capture Port",
	325	.stream_name = "Audio Record",
	326	.cpu_dai_name = "System Pin",
	327	.platform_name = "0000:00:1f.3",
	328	.nonatomic = 1,
	329	.dynamic = 1,
	330	.codec_name = "snd-soc-dummy",
	331	.codec_dai_name = "snd-soc-dummy-dai",
	332	.trigger = {
	333	SND_SOC_DPCM_TRIGGER_POST,
	334	SND_SOC_DPCM_TRIGGER_POST
	335	},
	336	.dpcm_capture = 1,
5eab6ab9	337	.ops = &skylake_rt286_fe_ops,
624729fd	338	},
23905cd1	339	[SKL_DPCM_AUDIO_REF_CP] = {
624729fd OA	340	.name = "Skl Audio Reference cap",
	341	.stream_name = "refcap",
	342	.cpu_dai_name = "Reference Pin",
	343	.codec_name = "snd-soc-dummy",
	344	.codec_dai_name = "snd-soc-dummy-dai",
	345	.platform_name = "0000:00:1f.3",
	346	.init = NULL,
	347	.dpcm_capture = 1,
624729fd OA	348	.nonatomic = 1,
	349	.dynamic = 1,
	350	},
23905cd1	351	[SKL_DPCM_AUDIO_DMIC_CP] = {
4386b767 JK	352	.name = "Skl Audio DMIC cap",
	353	.stream_name = "dmiccap",
	354	.cpu_dai_name = "DMIC Pin",
	355	.codec_name = "snd-soc-dummy",
	356	.codec_dai_name = "snd-soc-dummy-dai",
	357	.platform_name = "0000:00:1f.3",
	358	.init = NULL,
	359	.dpcm_capture = 1,
4386b767 JK	360	.nonatomic = 1,
	361	.dynamic = 1,
	362	.ops = &skylake_dmic_ops,
	363	},
23905cd1 JK	364	[SKL_DPCM_AUDIO_HDMI1_PB] = {
	365	.name = "Skl HDMI Port1",
	366	.stream_name = "Hdmi1",
	367	.cpu_dai_name = "HDMI1 Pin",
	368	.codec_name = "snd-soc-dummy",
	369	.codec_dai_name = "snd-soc-dummy-dai",
	370	.platform_name = "0000:00:1f.3",
	371	.dpcm_playback = 1,
	372	.init = NULL,
	373	.nonatomic = 1,
	374	.dynamic = 1,
	375	},
	376	[SKL_DPCM_AUDIO_HDMI2_PB] = {
	377	.name = "Skl HDMI Port2",
	378	.stream_name = "Hdmi2",
	379	.cpu_dai_name = "HDMI2 Pin",
	380	.codec_name = "snd-soc-dummy",
	381	.codec_dai_name = "snd-soc-dummy-dai",
	382	.platform_name = "0000:00:1f.3",
	383	.dpcm_playback = 1,
	384	.init = NULL,
	385	.nonatomic = 1,
	386	.dynamic = 1,
	387	},
	388	[SKL_DPCM_AUDIO_HDMI3_PB] = {
	389	.name = "Skl HDMI Port3",
	390	.stream_name = "Hdmi3",
	391	.cpu_dai_name = "HDMI3 Pin",
	392	.codec_name = "snd-soc-dummy",
	393	.codec_dai_name = "snd-soc-dummy-dai",
	394	.platform_name = "0000:00:1f.3",
	395	.dpcm_playback = 1,
	396	.init = NULL,
	397	.nonatomic = 1,
	398	.dynamic = 1,
	399	},
624729fd OA	400
	401	/* Back End DAI links */
	402	{
	403	/* SSP0 - Codec */
	404	.name = "SSP0-Codec",
2f0ad491	405	.id = 0,
624729fd OA	406	.cpu_dai_name = "SSP0 Pin",
	407	.platform_name = "0000:00:1f.3",
	408	.no_pcm = 1,
	409	.codec_name = "i2c-INT343A:00",
	410	.codec_dai_name = "rt286-aif1",
	411	.init = skylake_rt286_codec_init,
	412	.dai_fmt = SND_SOC_DAIFMT_I2S \|
	413	SND_SOC_DAIFMT_NB_NF \|
	414	SND_SOC_DAIFMT_CBS_CFS,
624729fd OA	415	.ignore_pmdown_time = 1,
	416	.be_hw_params_fixup = skylake_ssp0_fixup,
	417	.ops = &skylake_rt286_ops,
	418	.dpcm_playback = 1,
	419	.dpcm_capture = 1,
	420	},
	421	{
	422	.name = "dmic01",
2f0ad491	423	.id = 1,
624729fd OA	424	.cpu_dai_name = "DMIC01 Pin",
	425	.codec_name = "dmic-codec",
	426	.codec_dai_name = "dmic-hifi",
	427	.platform_name = "0000:00:1f.3",
4386b767	428	.be_hw_params_fixup = skylake_dmic_fixup,
624729fd OA	429	.ignore_suspend = 1,
	430	.dpcm_capture = 1,
	431	.no_pcm = 1,
	432	},
23905cd1 JK	433	{
23905cd1 JK	434	.name = "iDisp1",
2f0ad491	435	.id = 2,
23905cd1 JK	436	.cpu_dai_name = "iDisp1 Pin",
	437	.codec_name = "ehdaudio0D2",
	438	.codec_dai_name = "intel-hdmi-hifi1",
	439	.platform_name = "0000:00:1f.3",
	440	.init = skylake_hdmi_init,
	441	.dpcm_playback = 1,
	442	.no_pcm = 1,
	443	},
	444	{
	445	.name = "iDisp2",
2f0ad491	446	.id = 3,
23905cd1 JK	447	.cpu_dai_name = "iDisp2 Pin",
	448	.codec_name = "ehdaudio0D2",
	449	.codec_dai_name = "intel-hdmi-hifi2",
	450	.platform_name = "0000:00:1f.3",
	451	.init = skylake_hdmi_init,
	452	.dpcm_playback = 1,
	453	.no_pcm = 1,
	454	},
	455	{
	456	.name = "iDisp3",
2f0ad491	457	.id = 4,
23905cd1 JK	458	.cpu_dai_name = "iDisp3 Pin",
	459	.codec_name = "ehdaudio0D2",
	460	.codec_dai_name = "intel-hdmi-hifi3",
	461	.platform_name = "0000:00:1f.3",
	462	.init = skylake_hdmi_init,
	463	.dpcm_playback = 1,
	464	.no_pcm = 1,
	465	},
624729fd OA	466	};
624729fd OA	467
f3af3592	468	#define NAME_SIZE 32
1a10612f SP	469	static int skylake_card_late_probe(struct snd_soc_card *card)
	470	{
	471	struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(card);
	472	struct skl_hdmi_pcm *pcm;
45101122	473	struct snd_soc_component *component = NULL;
f3af3592 JK	474	int err, i = 0;
f3af3592 JK	475	char jack_name[NAME_SIZE];
1a10612f SP	476
1a10612f SP	477	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
45101122	478	component = pcm->codec_dai->component;
f3af3592 JK	479	snprintf(jack_name, sizeof(jack_name),
	480	"HDMI/DP, pcm=%d Jack", pcm->device);
	481	err = snd_soc_card_jack_new(card, jack_name,
	482	SND_JACK_AVOUT, &skylake_hdmi[i],
	483	NULL, 0);
	484
	485	if (err)
	486	return err;
	487
	488	err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
	489	&skylake_hdmi[i]);
1a10612f SP	490	if (err < 0)
1a10612f SP	491	return err;
f3af3592 JK	492
f3af3592 JK	493	i++;
1a10612f SP	494	}
1a10612f SP	495
45101122	496	if (!component)
64f8620d JK	497	return -EINVAL;
64f8620d JK	498
45101122	499	return hdac_hdmi_jack_port_init(component, &card->dapm);
1a10612f SP	500	}
1a10612f SP	501
624729fd OA	502	/* skylake audio machine driver for SPT + RT286S */
	503	static struct snd_soc_card skylake_rt286 = {
	504	.name = "skylake-rt286",
	505	.owner = THIS_MODULE,
	506	.dai_link = skylake_rt286_dais,
	507	.num_links = ARRAY_SIZE(skylake_rt286_dais),
	508	.controls = skylake_controls,
	509	.num_controls = ARRAY_SIZE(skylake_controls),
	510	.dapm_widgets = skylake_widgets,
	511	.num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
	512	.dapm_routes = skylake_rt286_map,
	513	.num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
	514	.fully_routed = true,
1a10612f	515	.late_probe = skylake_card_late_probe,
624729fd OA	516	};
	517
	518	static int skylake_audio_probe(struct platform_device *pdev)
	519	{
1a10612f SP	520	struct skl_rt286_private *ctx;
1a10612f SP	521
a6b09837	522	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
1a10612f SP	523	if (!ctx)
	524	return -ENOMEM;
	525
	526	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
	527
624729fd	528	skylake_rt286.dev = &pdev->dev;
1a10612f	529	snd_soc_card_set_drvdata(&skylake_rt286, ctx);
624729fd	530
4901aa06	531	return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286);
624729fd OA	532	}
624729fd OA	533
894a16db VK	534	static const struct platform_device_id skl_board_ids[] = {
	535	{ .name = "skl_alc286s_i2s" },
	536	{ .name = "kbl_alc286s_i2s" },
	537	{ }
	538	};
	539
624729fd OA	540	static struct platform_driver skylake_audio = {
624729fd OA	541	.probe = skylake_audio_probe,
624729fd OA	542	.driver = {
624729fd OA	543	.name = "skl_alc286s_i2s",
314038e4	544	.pm = &snd_soc_pm_ops,
624729fd	545	},
894a16db VK	546	.id_table = skl_board_ids,
894a16db VK	547
624729fd OA	548	};
	549
	550	module_platform_driver(skylake_audio)
	551
	552	/* Module information */
	553	MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>");
	554	MODULE_DESCRIPTION("Intel SST Audio for Skylake");
	555	MODULE_LICENSE("GPL v2");
	556	MODULE_ALIAS("platform:skl_alc286s_i2s");
894a16db	557	MODULE_ALIAS("platform:kbl_alc286s_i2s");