ASoC: Intel: Add Kabylake machine driver for RT5514, RT5663 and MAX98927 (2a18483a) · Commits · e / devices / android_kernel_teracube_emerald

sound/soc/intel/Kconfig

+15 −0

Original line number	Diff line number	Diff line
		@@ -253,6 +253,21 @@ config SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH
		Say Y if you have such a device.
		If unsure select "N".

		config SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH
		tristate "ASoC Audio driver for KBL with RT5663, RT5514 and MAX98927 in I2S Mode"
		depends on X86_INTEL_LPSS && I2C
		select SND_SOC_INTEL_SST
		select SND_SOC_INTEL_SKYLAKE
		select SND_SOC_RT5663
		select SND_SOC_RT5514
		select SND_SOC_MAX98927
		select SND_SOC_HDAC_HDMI
		help
		This adds support for ASoC Onboard Codec I2S machine driver. This will
		create an alsa sound card for RT5663 + RT5514 + MAX98927.
		Say Y if you have such a device.
		If unsure select "N".

		config SND_SOC_INTEL_SKYLAKE
		tristate
		select SND_HDA_EXT_CORE

sound/soc/intel/boards/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@ snd-soc-sst-byt-cht-da7213-objs := bytcht_da7213.o
		snd-soc-sst-byt-cht-es8316-objs := bytcht_es8316.o
		snd-soc-sst-byt-cht-nocodec-objs := bytcht_nocodec.o
		snd-soc-kbl_rt5663_max98927-objs := kbl_rt5663_max98927.o
		snd-soc-kbl_rt5663_rt5514_max98927-objs := kbl_rt5663_rt5514_max98927.o
		snd-soc-skl_rt286-objs := skl_rt286.o
		snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
		snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
		@@ -34,6 +35,7 @@ obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_DA7213_MACH) += snd-soc-sst-byt-cht-da7213.o
		obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_ES8316_MACH) += snd-soc-sst-byt-cht-es8316.o
		obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH) += snd-soc-sst-byt-cht-nocodec.o
		obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH) += snd-soc-kbl_rt5663_max98927.o
		obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH) += snd-soc-kbl_rt5663_rt5514_max98927.o
		obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
		obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o
		obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o

sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c

0 → 100644

+640 −0

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		/*
		* Intel Kabylake I2S Machine Driver with MAXIM98927
		* RT5514 and RT5663 Codecs
		*
		* Copyright (C) 2017, Intel Corporation. All rights reserved.
		*
		* Modified from:
		* Intel Kabylake I2S Machine driver supporting MAXIM98927 and
		* RT5663 codecs
		*
		* 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/jack.h>
		#include <sound/pcm.h>
		#include <sound/pcm_params.h>
		#include <sound/soc.h>
		#include "../../codecs/rt5514.h"
		#include "../../codecs/rt5663.h"
		#include "../../codecs/hdac_hdmi.h"
		#include "../skylake/skl.h"

		#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
		#define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1"
		#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
		#define MAXIM_DEV0_NAME "i2c-MX98927:00"
		#define MAXIM_DEV1_NAME "i2c-MX98927:01"
		#define RT5514_DEV_NAME "i2c-10EC5514:00"
		#define RT5663_DEV_NAME "i2c-10EC5663:00"
		#define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16)
		#define RT5514_AIF1_SYSCLK_FREQ 12288000
		#define NAME_SIZE 32

		#define DMIC_CH(p) p->list[p->count-1]


		static struct snd_soc_card kabylake_audio_card;
		static const struct snd_pcm_hw_constraint_list *dmic_constraints;

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

		struct kbl_codec_private {
		struct snd_soc_jack kabylake_headset;
		struct list_head hdmi_pcm_list;
		struct snd_soc_jack kabylake_hdmi[2];
		};

		enum {
		KBL_DPCM_AUDIO_PB = 0,
		KBL_DPCM_AUDIO_CP,
		KBL_DPCM_AUDIO_DMIC_CP,
		KBL_DPCM_AUDIO_HDMI1_PB,
		KBL_DPCM_AUDIO_HDMI2_PB,
		};

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

		static const struct snd_soc_dapm_widget kabylake_widgets[] = {
		SND_SOC_DAPM_HP("Headphone Jack", NULL),
		SND_SOC_DAPM_MIC("Headset Mic", NULL),
		SND_SOC_DAPM_SPK("Left Spk", NULL),
		SND_SOC_DAPM_SPK("Right Spk", NULL),
		SND_SOC_DAPM_MIC("DMIC", NULL),
		SND_SOC_DAPM_SPK("DP", NULL),
		SND_SOC_DAPM_SPK("HDMI", NULL),

		};

		static const struct snd_soc_dapm_route kabylake_map[] = {
		/* Headphones */
		{ "Headphone Jack", NULL, "HPOL" },
		{ "Headphone Jack", NULL, "HPOR" },

		/* speaker */
		{ "Left Spk", NULL, "Left BE_OUT" },
		{ "Right Spk", NULL, "Right BE_OUT" },

		/* other jacks */
		{ "IN1P", NULL, "Headset Mic" },
		{ "IN1N", NULL, "Headset Mic" },

		{ "HDMI", NULL, "hif5 Output" },
		{ "DP", NULL, "hif6 Output" },

		/* CODEC BE connections */
		{ "Left HiFi Playback", NULL, "ssp0 Tx" },
		{ "Right HiFi Playback", NULL, "ssp0 Tx" },
		{ "ssp0 Tx", NULL, "codec0_out" },

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

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

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

		/* DMIC */
		{ "DMIC1L", NULL, "DMIC" },
		{ "DMIC1R", NULL, "DMIC" },
		{ "DMIC2L", NULL, "DMIC" },
		{ "DMIC2R", NULL, "DMIC" },

		{ "hifi2", NULL, "iDisp2 Tx" },
		{ "iDisp2 Tx", NULL, "iDisp2_out" },
		{ "hifi1", NULL, "iDisp1 Tx" },
		{ "iDisp1 Tx", NULL, "iDisp1_out" },
		};

		static struct snd_soc_codec_conf max98927_codec_conf[] = {
		{
		.dev_name = MAXIM_DEV0_NAME,
		.name_prefix = "Right",
		},
		{
		.dev_name = MAXIM_DEV1_NAME,
		.name_prefix = "Left",
		},
		};

		static struct snd_soc_dai_link_component ssp0_codec_components[] = {
		{ /* Left */
		.name = MAXIM_DEV0_NAME,
		.dai_name = KBL_MAXIM_CODEC_DAI,
		},
		{ /* Right */
		.name = MAXIM_DEV1_NAME,
		.dai_name = KBL_MAXIM_CODEC_DAI,
		},
		{ /dmic /
		.name = RT5514_DEV_NAME,
		.dai_name = KBL_REALTEK_DMIC_CODEC_DAI,
		},
		};

		static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
		{
		struct snd_soc_dapm_context *dapm;
		struct snd_soc_component *component = rtd->cpu_dai->component;
		int ret;

		dapm = snd_soc_component_get_dapm(component);
		ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
		if (ret)
		dev_err(rtd->dev, "Ref Cap -Ignore suspend failed = %d\n", ret);

		return ret;
		}

		static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
		{
		int ret;
		struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
		struct snd_soc_codec *codec = rtd->codec;

		/*
		* Headset buttons map to the google Reference headset.
		* These can be configured by userspace.
		*/
		ret = snd_soc_card_jack_new(&kabylake_audio_card, "Headset Jack",
		SND_JACK_HEADSET \| SND_JACK_BTN_0 \| SND_JACK_BTN_1 \|
		SND_JACK_BTN_2 \| SND_JACK_BTN_3, &ctx->kabylake_headset,
		NULL, 0);
		if (ret) {
		dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
		return ret;
		}

		rt5663_set_jack_detect(codec, &ctx->kabylake_headset);

		ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC");
		if (ret)
		dev_err(rtd->dev, "DMIC - Ignore suspend failed = %d\n", ret);

		return ret;
		}

		static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
		{
		struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
		struct snd_soc_dai *dai = rtd->codec_dai;
		struct kbl_hdmi_pcm *pcm;

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

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

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

		return 0;
		}

		static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
		{
		return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
		}

		static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
		{
		return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
		}

		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 kbl_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 kabylake_rt5663_fe_ops = {
		.startup = kbl_fe_startup,
		};

		static int kabylake_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);
		struct snd_soc_dpcm *dpcm = container_of(
		params, struct snd_soc_dpcm, hw_params);
		struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link;
		struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link;

		/*
		* The ADSP will convert the FE rate to 48k, stereo, 24 bit
		*/
		if (!strcmp(fe_dai_link->name, "Kbl Audio Port") \|\|
		!strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) {
		rate->min = rate->max = 48000;
		channels->min = channels->max = 2;
		snd_mask_none(fmt);
		snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
		} else if (!strcmp(fe_dai_link->name, "Kbl Audio DMIC cap")) {
		if (params_channels(params) == 2 \|\|
		DMIC_CH(dmic_constraints) == 2)
		channels->min = channels->max = 2;
		else
		channels->min = channels->max = 4;
		}
		/*
		* The speaker on the SSP0 supports S16_LE and not S24_LE.
		* thus changing the mask here
		*/
		if (!strcmp(be_dai_link->name, "SSP0-Codec"))
		snd_mask_set(fmt, SNDRV_PCM_FORMAT_S16_LE);

		return 0;
		}

		static int kabylake_rt5663_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;

		/* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
		rt5663_sel_asrc_clk_src(codec_dai->codec, RT5663_DA_STEREO_FILTER, 1);

		ret = snd_soc_dai_set_sysclk(codec_dai,
		RT5663_SCLK_S_MCLK, 24576000, 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 kabylake_rt5663_ops = {
		.hw_params = kabylake_rt5663_hw_params,
		};

		static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
		struct snd_pcm_hw_params *params)
		{
		struct snd_soc_pcm_runtime *rtd = substream->private_data;
		int ret = 0, j;

		for (j = 0; j < rtd->num_codecs; j++) {
		struct snd_soc_dai *codec_dai = rtd->codec_dais[j];

		if (!strcmp(codec_dai->component->name, RT5514_DEV_NAME)) {
		ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0, 8, 16);
		if (ret < 0) {
		dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
		return ret;
		}

		ret = snd_soc_dai_set_pll(codec_dai, 0,
		RT5514_PLL1_S_BCLK, RT5514_AIF1_BCLK_FREQ,
		RT5514_AIF1_SYSCLK_FREQ);
		if (ret < 0) {
		dev_err(rtd->dev, "set bclk err: %d\n", ret);
		return ret;
		}

		ret = snd_soc_dai_set_sysclk(codec_dai,
		RT5514_SCLK_S_PLL1, RT5514_AIF1_SYSCLK_FREQ,
		SND_SOC_CLOCK_IN);
		if (ret < 0) {
		dev_err(rtd->dev, "set sclk err: %d\n", ret);
		return ret;
		}
		}
		if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME) \|\|
		!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
		ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF0, 3, 8, 16);
		if (ret < 0) {
		dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
		return ret;
		}
		}
		}
		return ret;
		}

		static struct snd_soc_ops kabylake_ssp0_ops = {
		.hw_params = kabylake_ssp0_hw_params,
		};

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

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

		static const unsigned int dmic_2ch[] = {
		4,
		};

		static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
		.count = ARRAY_SIZE(dmic_2ch),
		.list = dmic_2ch,
		.mask = 0,
		};

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

		runtime->hw.channels_max = DMIC_CH(dmic_constraints);
		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
		dmic_constraints);

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

		static struct snd_soc_ops kabylake_dmic_ops = {
		.startup = kabylake_dmic_startup,
		};

		/* kabylake digital audio interface glue - connects codec <--> CPU */
		static struct snd_soc_dai_link kabylake_dais[] = {
		/* Front End DAI links */
		[KBL_DPCM_AUDIO_PB] = {
		.name = "Kbl 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 = kabylake_rt5663_fe_init,
		.trigger = {
		SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
		.dpcm_playback = 1,
		.ops = &kabylake_rt5663_fe_ops,
		},
		[KBL_DPCM_AUDIO_CP] = {
		.name = "Kbl 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 = &kabylake_rt5663_fe_ops,
		},
		[KBL_DPCM_AUDIO_DMIC_CP] = {
		.name = "Kbl 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 = &kabylake_dmic_ops,
		},
		[KBL_DPCM_AUDIO_HDMI1_PB] = {
		.name = "Kbl 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,
		},
		[KBL_DPCM_AUDIO_HDMI2_PB] = {
		.name = "Kbl 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,
		},
		/* Back End DAI links */
		/* single Back end dai for both max speakers and dmic */
		{
		/* SSP0 - Codec */
		.name = "SSP0-Codec",
		.id = 0,
		.cpu_dai_name = "SSP0 Pin",
		.platform_name = "0000:00:1f.3",
		.no_pcm = 1,
		.codecs = ssp0_codec_components,
		.num_codecs = ARRAY_SIZE(ssp0_codec_components),
		.dai_fmt = SND_SOC_DAIFMT_DSP_B \|
		SND_SOC_DAIFMT_NB_NF \|
		SND_SOC_DAIFMT_CBS_CFS,
		.ignore_pmdown_time = 1,
		.be_hw_params_fixup = kabylake_ssp_fixup,
		.dpcm_playback = 1,
		.dpcm_capture = 1,
		.ops = &kabylake_ssp0_ops,
		},
		{
		.name = "SSP1-Codec",
		.id = 1,
		.cpu_dai_name = "SSP1 Pin",
		.platform_name = "0000:00:1f.3",
		.no_pcm = 1,
		.codec_name = RT5663_DEV_NAME,
		.codec_dai_name = KBL_REALTEK_CODEC_DAI,
		.init = kabylake_rt5663_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 = kabylake_ssp_fixup,
		.ops = &kabylake_rt5663_ops,
		.dpcm_playback = 1,
		.dpcm_capture = 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 = kabylake_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 = kabylake_hdmi2_init,
		.dpcm_playback = 1,
		.no_pcm = 1,
		},
		};

		static int kabylake_card_late_probe(struct snd_soc_card *card)
		{
		struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
		struct kbl_hdmi_pcm *pcm;
		int err, i = 0;
		char jack_name[NAME_SIZE];

		list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
		err = snd_soc_card_jack_new(card, jack_name,
		SND_JACK_AVOUT, &ctx->kabylake_hdmi[i],
		NULL, 0);

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

		return 0;
		}

		/*
		* kabylake audio machine driver for MAX98927 + RT5514 + RT5663
		*/
		static struct snd_soc_card kabylake_audio_card = {
		.name = "kbl_r5514_5663_max",
		.owner = THIS_MODULE,
		.dai_link = kabylake_dais,
		.num_links = ARRAY_SIZE(kabylake_dais),
		.controls = kabylake_controls,
		.num_controls = ARRAY_SIZE(kabylake_controls),
		.dapm_widgets = kabylake_widgets,
		.num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
		.dapm_routes = kabylake_map,
		.num_dapm_routes = ARRAY_SIZE(kabylake_map),
		.codec_conf = max98927_codec_conf,
		.num_configs = ARRAY_SIZE(max98927_codec_conf),
		.fully_routed = true,
		.late_probe = kabylake_card_late_probe,
		};

		static int kabylake_audio_probe(struct platform_device *pdev)
		{
		struct kbl_codec_private *ctx;
		struct skl_machine_pdata *pdata;

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

		INIT_LIST_HEAD(&ctx->hdmi_pcm_list);

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

		pdata = dev_get_drvdata(&pdev->dev);
		if (pdata)
		dmic_constraints = pdata->dmic_num == 2 ?
		&constraints_dmic_2ch : &constraints_dmic_channels;

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

		static const struct platform_device_id kbl_board_ids[] = {
		{ .name = "kbl_r5514_5663_max" },
		{ }
		};

		static struct platform_driver kabylake_audio = {
		.probe = kabylake_audio_probe,
		.driver = {
		.name = "kbl_r5514_5663_max",
		.pm = &snd_soc_pm_ops,
		},
		.id_table = kbl_board_ids,
		};

		module_platform_driver(kabylake_audio)

		/* Module information */
		MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927");
		MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
		MODULE_LICENSE("GPL v2");
		MODULE_ALIAS("platform:kbl_r5514_5663_max");