linux/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
Thomas Gleixner 1802d0beec treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:41 -07:00

683 lines
18 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* 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
*/
#include <linux/input.h>
#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 <sound/soc-acpi.h>
#include "../../codecs/rt5514.h"
#include "../../codecs/rt5663.h"
#include "../../codecs/hdac_hdmi.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_HS_PB,
KBL_DPCM_AUDIO_ECHO_REF_CP,
KBL_DPCM_AUDIO_DMIC_CP,
KBL_DPCM_AUDIO_RT5514_DSP,
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("HDMI1", NULL),
SND_SOC_DAPM_SPK("HDMI2", 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" },
/* CODEC BE connections */
{ "Left HiFi Playback", NULL, "ssp0 Tx" },
{ "Right HiFi Playback", NULL, "ssp0 Tx" },
{ "ssp0 Tx", NULL, "spk_out" },
{ "AIF Playback", NULL, "ssp1 Tx" },
{ "ssp1 Tx", NULL, "codec1_out" },
{ "hs_in", NULL, "ssp1 Rx" },
{ "ssp1 Rx", NULL, "AIF Capture" },
{ "codec1_in", NULL, "ssp0 Rx" },
{ "ssp0 Rx", NULL, "AIF1 Capture" },
/* IV feedback path */
{ "codec0_fb_in", NULL, "ssp0 Rx"},
{ "ssp0 Rx", NULL, "Left HiFi Capture" },
{ "ssp0 Rx", NULL, "Right HiFi 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_component *component = rtd->codec_dai->component;
struct snd_soc_jack *jack;
/*
* 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;
}
jack = &ctx->kabylake_headset;
snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL);
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 Headset Playback") ||
!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_format(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_format(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->component,
RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
RT5663_CLK_SEL_I2S1_ASRC);
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;
struct snd_soc_dai *codec_dai;
int ret = 0, j;
for_each_rtd_codec_dai(rtd, j, codec_dai) {
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_sysclk(codec_dai,
RT5514_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(rtd->dev, "set sysclk err: %d\n", ret);
return ret;
}
}
if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
if (ret < 0) {
dev_err(rtd->dev, "DEV0 TDM slot err:%d\n", ret);
return ret;
}
}
if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
if (ret < 0) {
dev_err(rtd->dev, "DEV1 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[] = {
2,
};
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_HS_PB] = {
.name = "Kbl Audio Headset Playback",
.stream_name = "Headset Audio",
.cpu_dai_name = "System Pin2",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.platform_name = "0000:00:1f.3",
.dpcm_playback = 1,
.nonatomic = 1,
.dynamic = 1,
},
[KBL_DPCM_AUDIO_ECHO_REF_CP] = {
.name = "Kbl Audio Echo Reference cap",
.stream_name = "Echoreference Capture",
.cpu_dai_name = "Echoref Pin",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.platform_name = "0000:00:1f.3",
.init = NULL,
.capture_only = 1,
.nonatomic = 1,
},
[KBL_DPCM_AUDIO_RT5514_DSP] = {
.name = "rt5514 dsp",
.stream_name = "Wake on Voice",
.cpu_dai_name = "spi-PRP0001:00",
.platform_name = "spi-PRP0001:00",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
[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;
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, &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++;
}
if (!component)
return -EINVAL;
return hdac_hdmi_jack_port_init(component, &card->dapm);
}
/*
* 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 snd_soc_acpi_mach *mach;
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
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);
mach = (&pdev->dev)->platform_data;
if (mach)
dmic_constraints = mach->mach_params.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");