1055 lines
27 KiB
C
1055 lines
27 KiB
C
|
/*
|
||
|
* Intel Kabylake I2S Machine Driver with MAXIM98927
|
||
|
* and RT5663 Codecs
|
||
|
*
|
||
|
* Copyright (C) 2017, Intel Corporation. All rights reserved.
|
||
|
*
|
||
|
* Modified from:
|
||
|
* Intel Skylake I2S Machine driver
|
||
|
*
|
||
|
* 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/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 "../../codecs/rt5663.h"
|
||
|
#include "../../codecs/hdac_hdmi.h"
|
||
|
#include "../skylake/skl.h"
|
||
|
#include <linux/clk.h>
|
||
|
#include <linux/clk-provider.h>
|
||
|
#include <linux/clkdev.h>
|
||
|
|
||
|
#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
|
||
|
#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
|
||
|
#define DMIC_CH(p) p->list[p->count-1]
|
||
|
#define MAXIM_DEV0_NAME "i2c-MX98927:00"
|
||
|
#define MAXIM_DEV1_NAME "i2c-MX98927:01"
|
||
|
|
||
|
static struct snd_soc_card *kabylake_audio_card;
|
||
|
static const struct snd_pcm_hw_constraint_list *dmic_constraints;
|
||
|
static struct snd_soc_jack skylake_hdmi[3];
|
||
|
|
||
|
struct kbl_hdmi_pcm {
|
||
|
struct list_head head;
|
||
|
struct snd_soc_dai *codec_dai;
|
||
|
int device;
|
||
|
};
|
||
|
|
||
|
struct kbl_rt5663_private {
|
||
|
struct snd_soc_jack kabylake_headset;
|
||
|
struct list_head hdmi_pcm_list;
|
||
|
struct clk *mclk;
|
||
|
struct clk *sclk;
|
||
|
};
|
||
|
|
||
|
enum {
|
||
|
KBL_DPCM_AUDIO_PB = 0,
|
||
|
KBL_DPCM_AUDIO_CP,
|
||
|
KBL_DPCM_AUDIO_HS_PB,
|
||
|
KBL_DPCM_AUDIO_ECHO_REF_CP,
|
||
|
KBL_DPCM_AUDIO_REF_CP,
|
||
|
KBL_DPCM_AUDIO_DMIC_CP,
|
||
|
KBL_DPCM_AUDIO_HDMI1_PB,
|
||
|
KBL_DPCM_AUDIO_HDMI2_PB,
|
||
|
KBL_DPCM_AUDIO_HDMI3_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"),
|
||
|
};
|
||
|
|
||
|
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 kbl_rt5663_private *priv = snd_soc_card_get_drvdata(card);
|
||
|
int ret = 0;
|
||
|
|
||
|
/*
|
||
|
* MCLK/SCLK need to be ON early for a successful synchronization of
|
||
|
* codec internal clock. And the clocks are turned off during
|
||
|
* POST_PMD after the stream is stopped.
|
||
|
*/
|
||
|
switch (event) {
|
||
|
case SND_SOC_DAPM_PRE_PMU:
|
||
|
/* Enable MCLK */
|
||
|
ret = clk_set_rate(priv->mclk, 24000000);
|
||
|
if (ret < 0) {
|
||
|
dev_err(card->dev, "Can't set rate for mclk, err: %d\n",
|
||
|
ret);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
ret = clk_prepare_enable(priv->mclk);
|
||
|
if (ret < 0) {
|
||
|
dev_err(card->dev, "Can't enable mclk, err: %d\n", ret);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
/* Enable SCLK */
|
||
|
ret = clk_set_rate(priv->sclk, 3072000);
|
||
|
if (ret < 0) {
|
||
|
dev_err(card->dev, "Can't set rate for sclk, err: %d\n",
|
||
|
ret);
|
||
|
clk_disable_unprepare(priv->mclk);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
ret = clk_prepare_enable(priv->sclk);
|
||
|
if (ret < 0) {
|
||
|
dev_err(card->dev, "Can't enable sclk, err: %d\n", ret);
|
||
|
clk_disable_unprepare(priv->mclk);
|
||
|
}
|
||
|
break;
|
||
|
case SND_SOC_DAPM_POST_PMD:
|
||
|
clk_disable_unprepare(priv->mclk);
|
||
|
clk_disable_unprepare(priv->sclk);
|
||
|
break;
|
||
|
default:
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
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("SoC DMIC", NULL),
|
||
|
SND_SOC_DAPM_SPK("HDMI1", NULL),
|
||
|
SND_SOC_DAPM_SPK("HDMI2", NULL),
|
||
|
SND_SOC_DAPM_SPK("HDMI3", 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 kabylake_map[] = {
|
||
|
/* HP jack connectors - unknown if we have jack detection */
|
||
|
{ "Headphone Jack", NULL, "Platform Clock" },
|
||
|
{ "Headphone Jack", NULL, "HPOL" },
|
||
|
{ "Headphone Jack", NULL, "HPOR" },
|
||
|
|
||
|
/* speaker */
|
||
|
{ "Left Spk", NULL, "Left BE_OUT" },
|
||
|
{ "Right Spk", NULL, "Right BE_OUT" },
|
||
|
|
||
|
/* other jacks */
|
||
|
{ "Headset Mic", NULL, "Platform Clock" },
|
||
|
{ "IN1P", NULL, "Headset Mic" },
|
||
|
{ "IN1N", NULL, "Headset Mic" },
|
||
|
{ "DMic", NULL, "SoC DMIC" },
|
||
|
|
||
|
/* 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" },
|
||
|
|
||
|
/* IV feedback path */
|
||
|
{ "codec0_fb_in", NULL, "ssp0 Rx"},
|
||
|
{ "ssp0 Rx", NULL, "Left HiFi Capture" },
|
||
|
{ "ssp0 Rx", NULL, "Right HiFi 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"},
|
||
|
};
|
||
|
|
||
|
enum {
|
||
|
KBL_DPCM_AUDIO_5663_PB = 0,
|
||
|
KBL_DPCM_AUDIO_5663_CP,
|
||
|
KBL_DPCM_AUDIO_5663_HDMI1_PB,
|
||
|
KBL_DPCM_AUDIO_5663_HDMI2_PB,
|
||
|
};
|
||
|
|
||
|
static const struct snd_kcontrol_new kabylake_5663_controls[] = {
|
||
|
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
|
||
|
SOC_DAPM_PIN_SWITCH("Headset Mic"),
|
||
|
};
|
||
|
|
||
|
static const struct snd_soc_dapm_widget kabylake_5663_widgets[] = {
|
||
|
SND_SOC_DAPM_HP("Headphone Jack", NULL),
|
||
|
SND_SOC_DAPM_MIC("Headset Mic", 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 kabylake_5663_map[] = {
|
||
|
{ "Headphone Jack", NULL, "Platform Clock" },
|
||
|
{ "Headphone Jack", NULL, "HPOL" },
|
||
|
{ "Headphone Jack", NULL, "HPOR" },
|
||
|
|
||
|
/* other jacks */
|
||
|
{ "Headset Mic", NULL, "Platform Clock" },
|
||
|
{ "IN1P", NULL, "Headset Mic" },
|
||
|
{ "IN1N", NULL, "Headset Mic" },
|
||
|
|
||
|
{ "HDMI", NULL, "hif5 Output" },
|
||
|
{ "DP", NULL, "hif6 Output" },
|
||
|
|
||
|
/* CODEC BE connections */
|
||
|
{ "AIF Playback", NULL, "ssp1 Tx" },
|
||
|
{ "ssp1 Tx", NULL, "codec1_out" },
|
||
|
|
||
|
{ "codec0_in", NULL, "ssp1 Rx" },
|
||
|
{ "ssp1 Rx", NULL, "AIF Capture" },
|
||
|
|
||
|
{ "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 max98927_codec_components[] = {
|
||
|
{ /* Left */
|
||
|
.name = MAXIM_DEV0_NAME,
|
||
|
.dai_name = KBL_MAXIM_CODEC_DAI,
|
||
|
},
|
||
|
{ /* Right */
|
||
|
.name = MAXIM_DEV1_NAME,
|
||
|
.dai_name = KBL_MAXIM_CODEC_DAI,
|
||
|
},
|
||
|
};
|
||
|
|
||
|
static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
|
||
|
{
|
||
|
int ret;
|
||
|
struct snd_soc_dapm_context *dapm;
|
||
|
struct snd_soc_component *component = rtd->cpu_dai->component;
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
|
||
|
{
|
||
|
int ret;
|
||
|
struct kbl_rt5663_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);
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int kabylake_rt5663_max98927_codec_init(struct snd_soc_pcm_runtime *rtd)
|
||
|
{
|
||
|
int ret;
|
||
|
|
||
|
ret = kabylake_rt5663_codec_init(rtd);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
|
||
|
if (ret) {
|
||
|
dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
|
||
|
{
|
||
|
struct kbl_rt5663_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_5663_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
|
||
|
{
|
||
|
return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI1_PB);
|
||
|
}
|
||
|
|
||
|
static int kabylake_5663_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
|
||
|
{
|
||
|
return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI2_PB);
|
||
|
}
|
||
|
|
||
|
static unsigned int rates[] = {
|
||
|
48000,
|
||
|
};
|
||
|
|
||
|
static const struct snd_pcm_hw_constraint_list constraints_rates = {
|
||
|
.count = ARRAY_SIZE(rates),
|
||
|
.list = rates,
|
||
|
.mask = 0,
|
||
|
};
|
||
|
|
||
|
static 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);
|
||
|
}
|
||
|
/*
|
||
|
* 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_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 || DMIC_CH(dmic_constraints) == 2)
|
||
|
channels->min = channels->max = 2;
|
||
|
else
|
||
|
channels->min = channels->max = 4;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
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, MAXIM_DEV0_NAME)) {
|
||
|
/*
|
||
|
* Use channel 4 and 5 for the first amp
|
||
|
*/
|
||
|
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
|
||
|
if (ret < 0) {
|
||
|
dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
|
||
|
return ret;
|
||
|
}
|
||
|
}
|
||
|
if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
|
||
|
/*
|
||
|
* Use channel 6 and 7 for the second amp
|
||
|
*/
|
||
|
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 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 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 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,
|
||
|
};
|
||
|
|
||
|
static unsigned int rates_16000[] = {
|
||
|
16000,
|
||
|
};
|
||
|
|
||
|
static const struct snd_pcm_hw_constraint_list constraints_16000 = {
|
||
|
.count = ARRAY_SIZE(rates_16000),
|
||
|
.list = rates_16000,
|
||
|
};
|
||
|
|
||
|
static const unsigned int ch_mono[] = {
|
||
|
1,
|
||
|
};
|
||
|
|
||
|
static const struct snd_pcm_hw_constraint_list constraints_refcap = {
|
||
|
.count = ARRAY_SIZE(ch_mono),
|
||
|
.list = ch_mono,
|
||
|
};
|
||
|
|
||
|
static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
|
||
|
{
|
||
|
substream->runtime->hw.channels_max = 1;
|
||
|
snd_pcm_hw_constraint_list(substream->runtime, 0,
|
||
|
SNDRV_PCM_HW_PARAM_CHANNELS,
|
||
|
&constraints_refcap);
|
||
|
|
||
|
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 = kabylake_refcap_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_REF_CP] = {
|
||
|
.name = "Kbl 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,
|
||
|
},
|
||
|
[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,
|
||
|
},
|
||
|
[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,
|
||
|
.codecs = max98927_codec_components,
|
||
|
.num_codecs = ARRAY_SIZE(max98927_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,
|
||
|
.ops = &kabylake_ssp0_ops,
|
||
|
},
|
||
|
{
|
||
|
/* SSP1 - Codec */
|
||
|
.name = "SSP1-Codec",
|
||
|
.id = 1,
|
||
|
.cpu_dai_name = "SSP1 Pin",
|
||
|
.platform_name = "0000:00:1f.3",
|
||
|
.no_pcm = 1,
|
||
|
.codec_name = "i2c-10EC5663:00",
|
||
|
.codec_dai_name = KBL_REALTEK_CODEC_DAI,
|
||
|
.init = kabylake_rt5663_max98927_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 = "dmic01",
|
||
|
.id = 2,
|
||
|
.cpu_dai_name = "DMIC01 Pin",
|
||
|
.codec_name = "dmic-codec",
|
||
|
.codec_dai_name = "dmic-hifi",
|
||
|
.platform_name = "0000:00:1f.3",
|
||
|
.be_hw_params_fixup = kabylake_dmic_fixup,
|
||
|
.ignore_suspend = 1,
|
||
|
.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 = 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,
|
||
|
},
|
||
|
{
|
||
|
.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 = kabylake_hdmi3_init,
|
||
|
.dpcm_playback = 1,
|
||
|
.no_pcm = 1,
|
||
|
},
|
||
|
};
|
||
|
|
||
|
static struct snd_soc_dai_link kabylake_5663_dais[] = {
|
||
|
/* Front End DAI links */
|
||
|
[KBL_DPCM_AUDIO_5663_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_rt5663_fe_ops,
|
||
|
},
|
||
|
[KBL_DPCM_AUDIO_5663_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_5663_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_5663_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 */
|
||
|
{
|
||
|
/* SSP1 - Codec */
|
||
|
.name = "SSP1-Codec",
|
||
|
.id = 0,
|
||
|
.cpu_dai_name = "SSP1 Pin",
|
||
|
.platform_name = "0000:00:1f.3",
|
||
|
.no_pcm = 1,
|
||
|
.codec_name = "i2c-10EC5663:00",
|
||
|
.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 = 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_5663_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_5663_hdmi2_init,
|
||
|
.dpcm_playback = 1,
|
||
|
.no_pcm = 1,
|
||
|
},
|
||
|
};
|
||
|
|
||
|
#define NAME_SIZE 32
|
||
|
static int kabylake_card_late_probe(struct snd_soc_card *card)
|
||
|
{
|
||
|
struct kbl_rt5663_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 SPT + RT5663 */
|
||
|
static struct snd_soc_card kabylake_audio_card_rt5663_m98927 = {
|
||
|
.name = "kblrt5663max",
|
||
|
.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,
|
||
|
};
|
||
|
|
||
|
/* kabylake audio machine driver for RT5663 */
|
||
|
static struct snd_soc_card kabylake_audio_card_rt5663 = {
|
||
|
.name = "kblrt5663",
|
||
|
.owner = THIS_MODULE,
|
||
|
.dai_link = kabylake_5663_dais,
|
||
|
.num_links = ARRAY_SIZE(kabylake_5663_dais),
|
||
|
.controls = kabylake_5663_controls,
|
||
|
.num_controls = ARRAY_SIZE(kabylake_5663_controls),
|
||
|
.dapm_widgets = kabylake_5663_widgets,
|
||
|
.num_dapm_widgets = ARRAY_SIZE(kabylake_5663_widgets),
|
||
|
.dapm_routes = kabylake_5663_map,
|
||
|
.num_dapm_routes = ARRAY_SIZE(kabylake_5663_map),
|
||
|
.fully_routed = true,
|
||
|
.late_probe = kabylake_card_late_probe,
|
||
|
};
|
||
|
|
||
|
static int kabylake_audio_probe(struct platform_device *pdev)
|
||
|
{
|
||
|
struct kbl_rt5663_private *ctx;
|
||
|
struct skl_machine_pdata *pdata;
|
||
|
int ret;
|
||
|
|
||
|
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);
|
||
|
|
||
|
pdata = dev_get_drvdata(&pdev->dev);
|
||
|
if (pdata)
|
||
|
dmic_constraints = pdata->dmic_num == 2 ?
|
||
|
&constraints_dmic_2ch : &constraints_dmic_channels;
|
||
|
|
||
|
ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk");
|
||
|
if (IS_ERR(ctx->mclk)) {
|
||
|
ret = PTR_ERR(ctx->mclk);
|
||
|
if (ret == -ENOENT) {
|
||
|
dev_info(&pdev->dev,
|
||
|
"Failed to get ssp1_sclk, defer probe\n");
|
||
|
return -EPROBE_DEFER;
|
||
|
}
|
||
|
|
||
|
dev_err(&pdev->dev, "Failed to get ssp1_mclk with err:%d\n",
|
||
|
ret);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
ctx->sclk = devm_clk_get(&pdev->dev, "ssp1_sclk");
|
||
|
if (IS_ERR(ctx->sclk)) {
|
||
|
ret = PTR_ERR(ctx->sclk);
|
||
|
if (ret == -ENOENT) {
|
||
|
dev_info(&pdev->dev,
|
||
|
"Failed to get ssp1_sclk, defer probe\n");
|
||
|
return -EPROBE_DEFER;
|
||
|
}
|
||
|
|
||
|
dev_err(&pdev->dev, "Failed to get ssp1_sclk with err:%d\n",
|
||
|
ret);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
|
||
|
}
|
||
|
|
||
|
static const struct platform_device_id kbl_board_ids[] = {
|
||
|
{
|
||
|
.name = "kbl_rt5663",
|
||
|
.driver_data = (kernel_ulong_t)&kabylake_audio_card_rt5663,
|
||
|
},
|
||
|
{
|
||
|
.name = "kbl_rt5663_m98927",
|
||
|
.driver_data =
|
||
|
(kernel_ulong_t)&kabylake_audio_card_rt5663_m98927,
|
||
|
},
|
||
|
{ }
|
||
|
};
|
||
|
|
||
|
static struct platform_driver kabylake_audio = {
|
||
|
.probe = kabylake_audio_probe,
|
||
|
.driver = {
|
||
|
.name = "kbl_rt5663_m98927",
|
||
|
.pm = &snd_soc_pm_ops,
|
||
|
},
|
||
|
.id_table = kbl_board_ids,
|
||
|
};
|
||
|
|
||
|
module_platform_driver(kabylake_audio)
|
||
|
|
||
|
/* Module information */
|
||
|
MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode");
|
||
|
MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
|
||
|
MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
|
||
|
MODULE_LICENSE("GPL v2");
|
||
|
MODULE_ALIAS("platform:kbl_rt5663");
|
||
|
MODULE_ALIAS("platform:kbl_rt5663_m98927");
|