[alsa-devel] [PATCH v3 1/1] ASoC: Intel: kbl_rt5660: Add a new machine driver for kbl with rt5660

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Thu Dec 13 15:32:31 CET 2018


On 12/13/18 7:02 AM, Hui Wang wrote:
> The new Dell IoT platform uses kabylake + alc3277 codec, and alc3277
> shares the driver with the codec rt5660, here we generate a new
> machine driver based on kbl_da7219_max98357a.
>
> The audio design on this IoT platform is as below:
>   - Intel kabylake platform
>   - connect the codec ALC3277 via SSP0
>   - line-out and line-in with Micbias jacks
>   - line-out mute control and jack detection of line-out and line-in
>   - two HDMI ports with audio capability
>
> Signed-off-by: Hui Wang <hui.wang at canonical.com>

Looks good to me, thanks for the updates.

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

One question for Hui: are you planning to provide the topology file and 
UCM settings for this platform? I've been trying to expand the tests 
lately and without those two configuration files it'll be difficult to 
add this platform.

> ---
>   sound/soc/intel/boards/Kconfig                |  10 +
>   sound/soc/intel/boards/Makefile               |   2 +
>   sound/soc/intel/boards/kbl_rt5660.c           | 543 ++++++++++++++++++
>   .../intel/common/soc-acpi-intel-kbl-match.c   |  10 +
>   4 files changed, 565 insertions(+)
>   create mode 100644 sound/soc/intel/boards/kbl_rt5660.c
>
> diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
> index b177db2a0dbb..3839d6205fcf 100644
> --- a/sound/soc/intel/boards/Kconfig
> +++ b/sound/soc/intel/boards/Kconfig
> @@ -293,6 +293,16 @@ config SND_SOC_INTEL_KBL_DA7219_MAX98927_MACH
>   	  Say Y if you have such a device.
>   	  If unsure select "N".
>   
> +config SND_SOC_INTEL_KBL_RT5660_MACH
> +	tristate "KBL with RT5660 in I2S Mode"
> +	depends on MFD_INTEL_LPSS && I2C && ACPI
> +	select SND_SOC_RT5660
> +	select SND_SOC_HDAC_HDMI
> +	help
> +	  This adds support for ASoC Onboard Codec I2S machine driver. This will
> +	  create an alsa sound card for RT5660 I2S audio codec.
> +	  Say Y if you have such a device.
> +
>   config SND_SOC_INTEL_GLK_RT5682_MAX98357A_MACH
>   	tristate "GLK with RT5682 and MAX98357A in I2S Mode"
>   	depends on MFD_INTEL_LPSS && I2C && ACPI
> diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
> index 5381e27df9cc..bf072ea299b7 100644
> --- a/sound/soc/intel/boards/Makefile
> +++ b/sound/soc/intel/boards/Makefile
> @@ -20,6 +20,7 @@ snd-soc-kbl_da7219_max98357a-objs := kbl_da7219_max98357a.o
>   snd-soc-kbl_da7219_max98927-objs := kbl_da7219_max98927.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-kbl_rt5660-objs := kbl_rt5660.o
>   snd-soc-skl_rt286-objs := skl_rt286.o
>   snd-soc-skl_hda_dsp-objs := skl_hda_dsp_generic.o skl_hda_dsp_common.o
>   snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
> @@ -46,6 +47,7 @@ obj-$(CONFIG_SND_SOC_INTEL_KBL_DA7219_MAX98357A_MACH) += snd-soc-kbl_da7219_max9
>   obj-$(CONFIG_SND_SOC_INTEL_KBL_DA7219_MAX98927_MACH) += snd-soc-kbl_da7219_max98927.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-$(CONFIG_SND_SOC_INTEL_KBL_RT5660_MACH) += snd-soc-kbl_rt5660.o
>   obj-$(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
> diff --git a/sound/soc/intel/boards/kbl_rt5660.c b/sound/soc/intel/boards/kbl_rt5660.c
> new file mode 100644
> index 000000000000..3255e0029276
> --- /dev/null
> +++ b/sound/soc/intel/boards/kbl_rt5660.c
> @@ -0,0 +1,543 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright(c) 2018-19 Canonical Corporation.
> +
> +/*
> + * Intel Kabylake I2S Machine Driver with RT5660 Codec
> + *
> + * Modified from:
> + *   Intel Kabylake I2S Machine driver supporting MAXIM98357a and
> + *   DA7219 codecs
> + * Also referred to:
> + *   Intel Broadwell I2S Machine driver supporting RT5677 codec
> + */
> +
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include <linux/gpio/consumer.h>
> +#include <linux/acpi.h>
> +#include <sound/core.h>
> +#include <sound/jack.h>
> +#include <sound/pcm.h>
> +#include <sound/pcm_params.h>
> +#include <sound/soc.h>
> +
> +#include "../../codecs/hdac_hdmi.h"
> +#include "../../codecs/rt5660.h"
> +
> +#define KBL_RT5660_CODEC_DAI "rt5660-aif1"
> +#define DUAL_CHANNEL 2
> +
> +static struct snd_soc_card *kabylake_audio_card;
> +static struct snd_soc_jack skylake_hdmi[3];
> +static struct snd_soc_jack lineout_jack;
> +static struct snd_soc_jack mic_jack;
> +
> +struct kbl_hdmi_pcm {
> +	struct list_head head;
> +	struct snd_soc_dai *codec_dai;
> +	int device;
> +};
> +
> +struct kbl_codec_private {
> +	struct gpio_desc *gpio_lo_mute;
> +	struct list_head hdmi_pcm_list;
> +};
> +
> +enum {
> +	KBL_DPCM_AUDIO_PB = 0,
> +	KBL_DPCM_AUDIO_CP,
> +	KBL_DPCM_AUDIO_HDMI1_PB,
> +	KBL_DPCM_AUDIO_HDMI2_PB,
> +	KBL_DPCM_AUDIO_HDMI3_PB,
> +};
> +
> +#define GPIO_LINEOUT_MUTE_INDEX 0
> +#define GPIO_LINEOUT_DET_INDEX 3
> +#define GPIO_LINEIN_DET_INDEX 4
> +
> +static const struct acpi_gpio_params lineout_mute_gpio = { GPIO_LINEOUT_MUTE_INDEX, 0, true };
> +static const struct acpi_gpio_params lineout_det_gpio = { GPIO_LINEOUT_DET_INDEX, 0, false };
> +static const struct acpi_gpio_params mic_det_gpio = { GPIO_LINEIN_DET_INDEX, 0, false };
> +
> +
> +static const struct acpi_gpio_mapping acpi_rt5660_gpios[] = {
> +	{ "lineout-mute-gpios", &lineout_mute_gpio, 1 },
> +	{ "lineout-det-gpios", &lineout_det_gpio, 1 },
> +	{ "mic-det-gpios", &mic_det_gpio, 1 },
> +	{ NULL },
> +};
> +
> +static struct snd_soc_jack_pin lineout_jack_pin = {
> +	.pin	= "Line Out",
> +	.mask	= SND_JACK_LINEOUT,
> +};
> +
> +static struct snd_soc_jack_pin mic_jack_pin = {
> +	.pin	= "Line In",
> +	.mask	= SND_JACK_MICROPHONE,
> +};
> +
> +static struct snd_soc_jack_gpio lineout_jack_gpio = {
> +	.name			= "lineout-det",
> +	.report			= SND_JACK_LINEOUT,
> +	.debounce_time		= 200,
> +};
> +
> +static struct snd_soc_jack_gpio mic_jack_gpio = {
> +	.name			= "mic-det",
> +	.report			= SND_JACK_MICROPHONE,
> +	.debounce_time		= 200,
> +};
> +
> +static int kabylake_5660_event_lineout(struct snd_soc_dapm_widget *w,
> +			struct snd_kcontrol *k, int event)
> +{
> +	struct snd_soc_dapm_context *dapm = w->dapm;
> +	struct kbl_codec_private *priv = snd_soc_card_get_drvdata(dapm->card);
> +
> +	gpiod_set_value_cansleep(priv->gpio_lo_mute,
> +			!(SND_SOC_DAPM_EVENT_ON(event)));
> +
> +	return 0;
> +}
> +
> +static const struct snd_kcontrol_new kabylake_rt5660_controls[] = {
> +	SOC_DAPM_PIN_SWITCH("Line In"),
> +	SOC_DAPM_PIN_SWITCH("Line Out"),
> +};
> +
> +static const struct snd_soc_dapm_widget kabylake_rt5660_widgets[] = {
> +	SND_SOC_DAPM_MIC("Line In", NULL),
> +	SND_SOC_DAPM_LINE("Line Out", kabylake_5660_event_lineout),
> +};
> +
> +static const struct snd_soc_dapm_route kabylake_rt5660_map[] = {
> +	/* other jacks */
> +	{"IN1P", NULL, "Line In"},
> +	{"IN2P", NULL, "Line In"},
> +	{"Line Out", NULL, "LOUTR"},
> +	{"Line Out", NULL, "LOUTL"},
> +
> +	/* CODEC BE connections */
> +	{ "AIF1 Playback", NULL, "ssp0 Tx"},
> +	{ "ssp0 Tx", NULL, "codec0_out"},
> +
> +	{ "codec0_in", NULL, "ssp0 Rx" },
> +	{ "ssp0 Rx", NULL, "AIF1 Capture" },
> +
> +	{ "hifi1", NULL, "iDisp1 Tx"},
> +	{ "iDisp1 Tx", NULL, "iDisp1_out"},
> +	{ "hifi2", NULL, "iDisp2 Tx"},
> +	{ "iDisp2 Tx", NULL, "iDisp2_out"},
> +	{ "hifi3", NULL, "iDisp3 Tx"},
> +	{ "iDisp3 Tx", NULL, "iDisp3_out"},
> +};
> +
> +static int kabylake_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 ADSP will convert the FE rate to 48k, stereo */
> +	rate->min = rate->max = 48000;
> +	channels->min = channels->max = DUAL_CHANNEL;
> +
> +	/* set SSP0 to 24 bit */
> +	snd_mask_none(fmt);
> +	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
> +
> +	return 0;
> +}
> +
> +static int kabylake_rt5660_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_component *component = rtd->codec_dai->component;
> +	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
> +
> +	ret = devm_acpi_dev_add_driver_gpios(component->dev, acpi_rt5660_gpios);
> +	if (ret)
> +		dev_warn(component->dev, "Failed to add driver gpios\n");
> +
> +	/* Request rt5660 GPIO for lineout mute control, return if fails */
> +	ctx->gpio_lo_mute = devm_gpiod_get(component->dev, "lineout-mute",
> +					   GPIOD_OUT_HIGH);
> +	if (IS_ERR(ctx->gpio_lo_mute)) {
> +		dev_err(component->dev, "Can't find GPIO_MUTE# gpio\n");
> +		return PTR_ERR(ctx->gpio_lo_mute);
> +	}
> +
> +	/* Create and initialize headphone jack, this jack is not mandatory, don't return if fails */
> +	ret = snd_soc_card_jack_new(rtd->card, "Lineout Jack",
> +				    SND_JACK_LINEOUT, &lineout_jack,
> +				    &lineout_jack_pin, 1);
> +	if (ret)
> +		dev_warn(component->dev, "Can't create Lineout jack\n");
> +	else {
> +		lineout_jack_gpio.gpiod_dev = component->dev;
> +		ret = snd_soc_jack_add_gpios(&lineout_jack, 1,
> +					     &lineout_jack_gpio);
> +		if (ret)
> +			dev_warn(component->dev, "Can't add Lineout jack gpio\n");
> +	}
> +
> +	/* Create and initialize mic jack, this jack is not mandatory, don't return if fails */
> +	ret = snd_soc_card_jack_new(rtd->card, "Mic Jack",
> +				    SND_JACK_MICROPHONE, &mic_jack,
> +				    &mic_jack_pin, 1);
> +	if (ret)
> +		dev_warn(component->dev, "Can't create mic jack\n");
> +	else {
> +		mic_jack_gpio.gpiod_dev = component->dev;
> +		ret = snd_soc_jack_add_gpios(&mic_jack, 1, &mic_jack_gpio);
> +		if (ret)
> +			dev_warn(component->dev, "Can't add mic jack gpio\n");
> +	}
> +
> +	/* Here we enable some dapms in advance to reduce the pop noise for recording via line-in */
> +	snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
> +	snd_soc_dapm_force_enable_pin(dapm, "BST1");
> +	snd_soc_dapm_force_enable_pin(dapm, "BST2");
> +
> +	return 0;
> +}
> +
> +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 int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
> +{
> +	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
> +}
> +
> +static int kabylake_rt5660_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,
> +				     RT5660_SCLK_S_PLL1, params_rate(params) * 512,
> +				     SND_SOC_CLOCK_IN);
> +	if (ret < 0) {
> +		dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
> +		return ret;
> +	}
> +
> +	ret = snd_soc_dai_set_pll(codec_dai, 0,
> +				  RT5660_PLL1_S_BCLK,
> +				  params_rate(params) * 50,
> +				  params_rate(params) * 512);
> +	if (ret < 0)
> +		dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret);
> +
> +	return ret;
> +}
> +
> +static struct snd_soc_ops kabylake_rt5660_ops = {
> +	.hw_params = kabylake_rt5660_hw_params,
> +};
> +
> +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[] = {
> +	DUAL_CHANNEL,
> +};
> +
> +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 = DUAL_CHANNEL;
> +	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_rt5660_fe_ops = {
> +	.startup = kbl_fe_startup,
> +};
> +
> +/* kabylake digital audio interface glue - connects rt5660 codec <--> CPU */
> +static struct snd_soc_dai_link kabylake_rt5660_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,
> +		.trigger = {
> +			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
> +		.dpcm_playback = 1,
> +		.ops = &kabylake_rt5660_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_rt5660_fe_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,
> +	},
> +	[KBL_DPCM_AUDIO_HDMI3_PB] = {
> +		.name = "Kbl 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,
> +		.codec_name = "i2c-10EC3277:00",
> +		.codec_dai_name = KBL_RT5660_CODEC_DAI,
> +		.init = kabylake_rt5660_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_ssp0_fixup,
> +		.ops = &kabylake_rt5660_ops,
> +		.dpcm_playback = 1,
> +		.dpcm_capture = 1,
> +	},
> +	{
> +		.name = "iDisp1",
> +		.id = 1,
> +		.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 = 2,
> +		.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,
> +	},
> +	{
> +		.name = "iDisp3",
> +		.id = 3,
> +		.cpu_dai_name = "iDisp3 Pin",
> +		.codec_name = "ehdaudio0D2",
> +		.codec_dai_name = "intel-hdmi-hifi3",
> +		.platform_name = "0000:00:1f.3",
> +		.init = kabylake_hdmi3_init,
> +		.dpcm_playback = 1,
> +		.no_pcm = 1,
> +	},
> +};
> +
> +
> +#define NAME_SIZE	32
> +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;
> +	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);
> +}
> +
> +/* kabylake audio machine driver for rt5660 */
> +static struct snd_soc_card kabylake_audio_card_rt5660 = {
> +	.name = "kblrt5660",
> +	.owner = THIS_MODULE,
> +	.dai_link = kabylake_rt5660_dais,
> +	.num_links = ARRAY_SIZE(kabylake_rt5660_dais),
> +	.controls = kabylake_rt5660_controls,
> +	.num_controls = ARRAY_SIZE(kabylake_rt5660_controls),
> +	.dapm_widgets = kabylake_rt5660_widgets,
> +	.num_dapm_widgets = ARRAY_SIZE(kabylake_rt5660_widgets),
> +	.dapm_routes = kabylake_rt5660_map,
> +	.num_dapm_routes = ARRAY_SIZE(kabylake_rt5660_map),
> +	.fully_routed = true,
> +	.late_probe = kabylake_card_late_probe,
> +};
> +
> +static int kabylake_audio_probe(struct platform_device *pdev)
> +{
> +	struct kbl_codec_private *ctx;
> +
> +	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
> +	if (!ctx)
> +		return -ENOMEM;
> +
> +	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
> +
> +	kabylake_audio_card =
> +		(struct snd_soc_card *)pdev->id_entry->driver_data;
> +
> +	kabylake_audio_card->dev = &pdev->dev;
> +	snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
> +	return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
> +}
> +
> +static const struct platform_device_id kbl_board_ids[] = {
> +	{
> +		.name = "kbl_rt5660",
> +		.driver_data =
> +			(kernel_ulong_t)&kabylake_audio_card_rt5660,
> +	},
> +	{ }
> +};
> +
> +static struct platform_driver kabylake_audio = {
> +	.probe = kabylake_audio_probe,
> +	.driver = {
> +		.name = "kbl_rt5660",
> +		.pm = &snd_soc_pm_ops,
> +	},
> +	.id_table = kbl_board_ids,
> +};
> +
> +module_platform_driver(kabylake_audio)
> +
> +/* Module information */
> +MODULE_DESCRIPTION("Audio Machine driver-RT5660 in I2S mode");
> +MODULE_AUTHOR("Hui Wang <hui.wang at canonical.com>");
> +MODULE_LICENSE("GPL v2");
> +MODULE_ALIAS("platform:kbl_rt5660");
> diff --git a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
> index a317b7790fce..e6fa6f470526 100644
> --- a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
> +++ b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
> @@ -96,6 +96,16 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[] = {
>   		.quirk_data = &kbl_7219_98927_codecs,
>   		.pdata = &skl_dmic_data
>   	},
> +	{
> +		.id = "10EC5660",
> +		.drv_name = "kbl_rt5660",
> +		.fw_filename = "intel/dsp_fw_kbl.bin",
> +	},
> +	{
> +		.id = "10EC3277",
> +		.drv_name = "kbl_rt5660",
> +		.fw_filename = "intel/dsp_fw_kbl.bin",
> +	},
>   	{},
>   };
>   EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_kbl_machines);


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