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|
// SPDX-License-Identifier: GPL-2.0-only
// Copyright(c) 2021 Intel Corporation.
/*
* Intel SOF Machine Driver with es8336 Codec
*/
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/machine.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include "hda_dsp_common.h"
/* jd-inv + terminating entry */
#define MAX_NO_PROPS 2
#define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0))
#define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0))
#define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK BIT(4)
/* HDMI capture*/
#define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(14)
#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 15
#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(16, 15))
#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \
(((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)
#define SOF_HDMI_CAPTURE_1_SSP_SHIFT 7
#define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7))
#define SOF_HDMI_CAPTURE_1_SSP(quirk) \
(((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)
#define SOF_HDMI_CAPTURE_2_SSP_SHIFT 10
#define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10))
#define SOF_HDMI_CAPTURE_2_SSP(quirk) \
(((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)
#define SOF_ES8336_ENABLE_DMIC BIT(5)
#define SOF_ES8336_JD_INVERTED BIT(6)
#define SOF_ES8336_HEADPHONE_GPIO BIT(7)
#define SOC_ES8336_HEADSET_MIC1 BIT(8)
static unsigned long quirk;
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
struct sof_es8336_private {
struct device *codec_dev;
struct gpio_desc *gpio_speakers, *gpio_headphone;
struct snd_soc_jack jack;
struct list_head hdmi_pcm_list;
bool speaker_en;
struct delayed_work pcm_pop_work;
};
struct sof_hdmi_pcm {
struct list_head head;
struct snd_soc_dai *codec_dai;
int device;
};
static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true };
static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true };
static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = {
{ "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
{ }
};
static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = {
{ "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
};
static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = {
{ "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
{ "headphone-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
{ }
};
static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = {
{ "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
{ "headphone-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
{ }
};
static void log_quirks(struct device *dev)
{
dev_info(dev, "quirk mask %#lx\n", quirk);
dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk));
if (quirk & SOF_ES8336_ENABLE_DMIC)
dev_info(dev, "quirk DMIC enabled\n");
if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
dev_info(dev, "Speakers GPIO1 quirk enabled\n");
if (quirk & SOF_ES8336_HEADPHONE_GPIO)
dev_info(dev, "quirk headphone GPIO enabled\n");
if (quirk & SOF_ES8336_JD_INVERTED)
dev_info(dev, "quirk JD inverted enabled\n");
if (quirk & SOC_ES8336_HEADSET_MIC1)
dev_info(dev, "quirk headset at mic1 port enabled\n");
}
static void pcm_pop_work_events(struct work_struct *work)
{
struct sof_es8336_private *priv =
container_of(work, struct sof_es8336_private, pcm_pop_work.work);
gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en);
if (quirk & SOF_ES8336_HEADPHONE_GPIO)
gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en);
}
static int sof_8336_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
if (priv->speaker_en == false)
if (substream->stream == 0) {
cancel_delayed_work(&priv->pcm_pop_work);
gpiod_set_value_cansleep(priv->gpio_speakers, true);
}
break;
default:
return -EINVAL;
}
return 0;
}
static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_card *card = w->dapm->card;
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event))
return 0;
priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event);
queue_delayed_work(system_wq, &priv->pcm_pop_work, msecs_to_jiffies(70));
return 0;
}
static const struct snd_soc_dapm_widget sof_es8316_widgets[] = {
SND_SOC_DAPM_SPK("Speaker", NULL),
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Internal Mic", NULL),
SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0,
sof_es8316_speaker_power_event,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
};
static const struct snd_soc_dapm_widget dmic_widgets[] = {
SND_SOC_DAPM_MIC("SoC DMIC", NULL),
};
static const struct snd_soc_dapm_route sof_es8316_audio_map[] = {
{"Headphone", NULL, "HPOL"},
{"Headphone", NULL, "HPOR"},
/*
* There is no separate speaker output instead the speakers are muxed to
* the HP outputs. The mux is controlled Speaker and/or headphone switch.
*/
{"Speaker", NULL, "HPOL"},
{"Speaker", NULL, "HPOR"},
{"Speaker", NULL, "Speaker Power"},
};
static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = {
{"MIC1", NULL, "Internal Mic"},
{"MIC2", NULL, "Headset Mic"},
};
static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = {
{"MIC2", NULL, "Internal Mic"},
{"MIC1", NULL, "Headset Mic"},
};
static const struct snd_soc_dapm_route dmic_map[] = {
/* digital mics */
{"DMic", NULL, "SoC DMIC"},
};
static const struct snd_kcontrol_new sof_es8316_controls[] = {
SOC_DAPM_PIN_SWITCH("Speaker"),
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Internal Mic"),
};
static struct snd_soc_jack_pin sof_es8316_jack_pins[] = {
{
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
static int dmic_init(struct snd_soc_pcm_runtime *runtime)
{
struct snd_soc_card *card = runtime->card;
int ret;
ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
ARRAY_SIZE(dmic_widgets));
if (ret) {
dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
return ret;
}
ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
ARRAY_SIZE(dmic_map));
if (ret)
dev_err(card->dev, "DMic map addition failed: %d\n", ret);
return ret;
}
static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime)
{
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card);
struct snd_soc_dai *dai = asoc_rtd_to_codec(runtime, 0);
struct sof_hdmi_pcm *pcm;
pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL);
if (!pcm)
return -ENOMEM;
/* dai_link id is 1:1 mapped to the PCM device */
pcm->device = runtime->dai_link->id;
pcm->codec_dai = dai;
list_add_tail(&pcm->head, &priv->hdmi_pcm_list);
return 0;
}
static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime)
{
struct snd_soc_component *codec = asoc_rtd_to_codec(runtime, 0)->component;
struct snd_soc_card *card = runtime->card;
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
const struct snd_soc_dapm_route *custom_map;
int num_routes;
int ret;
card->dapm.idle_bias_off = true;
if (quirk & SOC_ES8336_HEADSET_MIC1) {
custom_map = sof_es8316_headset_mic1_map;
num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map);
} else {
custom_map = sof_es8316_headset_mic2_map;
num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map);
}
ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
if (ret)
return ret;
ret = snd_soc_card_jack_new_pins(card, "Headset",
SND_JACK_HEADSET | SND_JACK_BTN_0,
&priv->jack, sof_es8316_jack_pins,
ARRAY_SIZE(sof_es8316_jack_pins));
if (ret) {
dev_err(card->dev, "jack creation failed %d\n", ret);
return ret;
}
snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_soc_component_set_jack(codec, &priv->jack, NULL);
return 0;
}
static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
snd_soc_component_set_jack(component, NULL, NULL);
}
static int sof_es8336_quirk_cb(const struct dmi_system_id *id)
{
quirk = (unsigned long)id->driver_data;
return 1;
}
/*
* this table should only be used to add GPIO or jack-detection quirks
* that cannot be detected from ACPI tables. The SSP and DMIC
* information are providing by the platform driver and are aligned
* with the topology used.
*
* If the GPIO support is missing, the quirk parameter can be used to
* enable speakers. In that case it's recommended to keep the SSP and DMIC
* information consistent, overriding the SSP and DMIC can only be done
* if the topology file is modified as well.
*/
static const struct dmi_system_id sof_es8336_quirk_table[] = {
{
.callback = sof_es8336_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"),
DMI_MATCH(DMI_BOARD_NAME, "WN1"),
},
.driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
},
{
.callback = sof_es8336_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"),
},
.driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO |
SOC_ES8336_HEADSET_MIC1)
},
{}
};
static int sof_es8336_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
const int sysclk = 19200000;
int ret;
ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT);
if (ret < 0) {
dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n",
__func__, ret);
return ret;
}
return 0;
}
/* machine stream operations */
static struct snd_soc_ops sof_es8336_ops = {
.hw_params = sof_es8336_hw_params,
.trigger = sof_8336_trigger,
};
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
.name = "0000:00:1f.3"
}
};
SND_SOC_DAILINK_DEF(es8336_codec,
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi")));
static struct snd_soc_dai_link_component dmic_component[] = {
{
.name = "dmic-codec",
.dai_name = "dmic-hifi",
}
};
static struct snd_soc_dai_link_component dummy_component[] = {
{
.name = "snd-soc-dummy",
.dai_name = "snd-soc-dummy-dai",
}
};
static int sof_es8336_late_probe(struct snd_soc_card *card)
{
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
struct sof_hdmi_pcm *pcm;
if (list_empty(&priv->hdmi_pcm_list))
return -ENOENT;
pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head);
return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
}
/* SoC card */
static struct snd_soc_card sof_es8336_card = {
.name = "essx8336", /* sof- prefix added automatically */
.owner = THIS_MODULE,
.dapm_widgets = sof_es8316_widgets,
.num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets),
.dapm_routes = sof_es8316_audio_map,
.num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map),
.controls = sof_es8316_controls,
.num_controls = ARRAY_SIZE(sof_es8316_controls),
.fully_routed = true,
.late_probe = sof_es8336_late_probe,
.num_links = 1,
};
static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
int ssp_codec,
int dmic_be_num,
int hdmi_num)
{
struct snd_soc_dai_link_component *cpus;
struct snd_soc_dai_link *links;
struct snd_soc_dai_link_component *idisp_components;
int hdmi_id_offset = 0;
int id = 0;
int i;
links = devm_kcalloc(dev, sof_es8336_card.num_links,
sizeof(struct snd_soc_dai_link), GFP_KERNEL);
cpus = devm_kcalloc(dev, sof_es8336_card.num_links,
sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
if (!links || !cpus)
goto devm_err;
/* codec SSP */
links[id].name = devm_kasprintf(dev, GFP_KERNEL,
"SSP%d-Codec", ssp_codec);
if (!links[id].name)
goto devm_err;
links[id].id = id;
links[id].codecs = es8336_codec;
links[id].num_codecs = ARRAY_SIZE(es8336_codec);
links[id].platforms = platform_component;
links[id].num_platforms = ARRAY_SIZE(platform_component);
links[id].init = sof_es8316_init;
links[id].exit = sof_es8316_exit;
links[id].ops = &sof_es8336_ops;
links[id].nonatomic = true;
links[id].dpcm_playback = 1;
links[id].dpcm_capture = 1;
links[id].no_pcm = 1;
links[id].cpus = &cpus[id];
links[id].num_cpus = 1;
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
"SSP%d Pin",
ssp_codec);
if (!links[id].cpus->dai_name)
goto devm_err;
id++;
/* dmic */
if (dmic_be_num > 0) {
/* at least we have dmic01 */
links[id].name = "dmic01";
links[id].cpus = &cpus[id];
links[id].cpus->dai_name = "DMIC01 Pin";
links[id].init = dmic_init;
if (dmic_be_num > 1) {
/* set up 2 BE links at most */
links[id + 1].name = "dmic16k";
links[id + 1].cpus = &cpus[id + 1];
links[id + 1].cpus->dai_name = "DMIC16k Pin";
dmic_be_num = 2;
}
} else {
/* HDMI dai link starts at 3 according to current topology settings */
hdmi_id_offset = 2;
}
for (i = 0; i < dmic_be_num; i++) {
links[id].id = id;
links[id].num_cpus = 1;
links[id].codecs = dmic_component;
links[id].num_codecs = ARRAY_SIZE(dmic_component);
links[id].platforms = platform_component;
links[id].num_platforms = ARRAY_SIZE(platform_component);
links[id].ignore_suspend = 1;
links[id].dpcm_capture = 1;
links[id].no_pcm = 1;
id++;
}
/* HDMI */
if (hdmi_num > 0) {
idisp_components = devm_kcalloc(dev,
hdmi_num,
sizeof(struct snd_soc_dai_link_component),
GFP_KERNEL);
if (!idisp_components)
goto devm_err;
}
for (i = 1; i <= hdmi_num; i++) {
links[id].name = devm_kasprintf(dev, GFP_KERNEL,
"iDisp%d", i);
if (!links[id].name)
goto devm_err;
links[id].id = id + hdmi_id_offset;
links[id].cpus = &cpus[id];
links[id].num_cpus = 1;
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
"iDisp%d Pin", i);
if (!links[id].cpus->dai_name)
goto devm_err;
idisp_components[i - 1].name = "ehdaudio0D2";
idisp_components[i - 1].dai_name = devm_kasprintf(dev,
GFP_KERNEL,
"intel-hdmi-hifi%d",
i);
if (!idisp_components[i - 1].dai_name)
goto devm_err;
links[id].codecs = &idisp_components[i - 1];
links[id].num_codecs = 1;
links[id].platforms = platform_component;
links[id].num_platforms = ARRAY_SIZE(platform_component);
links[id].init = sof_hdmi_init;
links[id].dpcm_playback = 1;
links[id].no_pcm = 1;
id++;
}
/* HDMI-In SSP */
if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
for (i = 1; i <= num_of_hdmi_ssp; i++) {
int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
SOF_HDMI_CAPTURE_1_SSP_SHIFT :
(quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
SOF_HDMI_CAPTURE_2_SSP_SHIFT);
links[id].cpus = &cpus[id];
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
"SSP%d Pin", port);
if (!links[id].cpus->dai_name)
return NULL;
links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
if (!links[id].name)
return NULL;
links[id].id = id + hdmi_id_offset;
links[id].codecs = dummy_component;
links[id].num_codecs = ARRAY_SIZE(dummy_component);
links[id].platforms = platform_component;
links[id].num_platforms = ARRAY_SIZE(platform_component);
links[id].dpcm_capture = 1;
links[id].no_pcm = 1;
links[id].num_cpus = 1;
id++;
}
}
return links;
devm_err:
return NULL;
}
static char soc_components[30];
/* i2c-<HID>:00 with HID being 8 chars */
static char codec_name[SND_ACPI_I2C_ID_LEN];
static int sof_es8336_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct snd_soc_card *card;
struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
struct property_entry props[MAX_NO_PROPS] = {};
struct sof_es8336_private *priv;
struct fwnode_handle *fwnode;
struct acpi_device *adev;
struct snd_soc_dai_link *dai_links;
struct device *codec_dev;
const struct acpi_gpio_mapping *gpio_mapping;
unsigned int cnt = 0;
int dmic_be_num = 0;
int hdmi_num = 3;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
card = &sof_es8336_card;
card->dev = dev;
if (pdev->id_entry && pdev->id_entry->driver_data)
quirk = (unsigned long)pdev->id_entry->driver_data;
/* check GPIO DMI quirks */
dmi_check_system(sof_es8336_quirk_table);
/* Use NHLT configuration only for Non-HDMI capture use case.
* Because more than one SSP will be enabled for HDMI capture hence wrong codec
* SSP will be set.
*/
if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER) {
if (!mach->mach_params.i2s_link_mask) {
dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n");
} else {
/*
* Set configuration based on platform NHLT.
* In this machine driver, we can only support one SSP for the
* ES8336 link.
* In some cases multiple SSPs can be reported by NHLT, starting MSB-first
* seems to pick the right connection.
*/
unsigned long ssp;
/* fls returns 1-based results, SSPs indices are 0-based */
ssp = fls(mach->mach_params.i2s_link_mask) - 1;
quirk |= ssp;
}
}
if (mach->mach_params.dmic_num)
quirk |= SOF_ES8336_ENABLE_DMIC;
if (quirk_override != -1) {
dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
quirk, quirk_override);
quirk = quirk_override;
}
log_quirks(dev);
if (quirk & SOF_ES8336_ENABLE_DMIC)
dmic_be_num = 2;
/* compute number of dai links */
sof_es8336_card.num_links = 1 + dmic_be_num + hdmi_num;
if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
sof_es8336_card.num_links += (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
dai_links = sof_card_dai_links_create(dev,
SOF_ES8336_SSP_CODEC(quirk),
dmic_be_num, hdmi_num);
if (!dai_links)
return -ENOMEM;
sof_es8336_card.dai_link = dai_links;
/* fixup codec name based on HID */
adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
if (adev) {
snprintf(codec_name, sizeof(codec_name),
"i2c-%s", acpi_dev_name(adev));
put_device(&adev->dev);
dai_links[0].codecs->name = codec_name;
/* also fixup codec dai name if relevant */
if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN))
dai_links[0].codecs->dai_name = "ES8326 HiFi";
} else {
dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
return -ENXIO;
}
ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card,
mach->mach_params.platform);
if (ret)
return ret;
codec_dev = acpi_get_first_physical_node(adev);
if (!codec_dev)
return -EPROBE_DEFER;
priv->codec_dev = get_device(codec_dev);
if (quirk & SOF_ES8336_JD_INVERTED)
props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
if (cnt) {
fwnode = fwnode_create_software_node(props, NULL);
if (IS_ERR(fwnode)) {
put_device(codec_dev);
return PTR_ERR(fwnode);
}
ret = device_add_software_node(codec_dev, to_software_node(fwnode));
fwnode_handle_put(fwnode);
if (ret) {
put_device(codec_dev);
return ret;
}
}
/* get speaker enable GPIO */
if (quirk & SOF_ES8336_HEADPHONE_GPIO) {
if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
gpio_mapping = acpi_enable_both_gpios;
else
gpio_mapping = acpi_enable_both_gpios_rev_order;
} else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) {
gpio_mapping = acpi_speakers_enable_gpio1;
} else {
gpio_mapping = acpi_speakers_enable_gpio0;
}
ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping);
if (ret)
dev_warn(codec_dev, "unable to add GPIO mapping table\n");
priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW);
if (IS_ERR(priv->gpio_speakers)) {
ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers),
"could not get speakers-enable GPIO\n");
goto err_put_codec;
}
priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW);
if (IS_ERR(priv->gpio_headphone)) {
ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone),
"could not get headphone-enable GPIO\n");
goto err_put_codec;
}
INIT_LIST_HEAD(&priv->hdmi_pcm_list);
INIT_DELAYED_WORK(&priv->pcm_pop_work,
pcm_pop_work_events);
snd_soc_card_set_drvdata(card, priv);
if (mach->mach_params.dmic_num > 0) {
snprintf(soc_components, sizeof(soc_components),
"cfg-dmics:%d", mach->mach_params.dmic_num);
card->components = soc_components;
}
ret = devm_snd_soc_register_card(dev, card);
if (ret) {
gpiod_put(priv->gpio_speakers);
dev_err(dev, "snd_soc_register_card failed: %d\n", ret);
goto err_put_codec;
}
platform_set_drvdata(pdev, &sof_es8336_card);
return 0;
err_put_codec:
device_remove_software_node(priv->codec_dev);
put_device(codec_dev);
return ret;
}
static int sof_es8336_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
cancel_delayed_work(&priv->pcm_pop_work);
gpiod_put(priv->gpio_speakers);
device_remove_software_node(priv->codec_dev);
put_device(priv->codec_dev);
return 0;
}
static const struct platform_device_id board_ids[] = {
{
.name = "sof-essx8336", /* default quirk == 0 */
},
{
.name = "adl_es83x6_c1_h02",
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
SOF_HDMI_CAPTURE_1_SSP(0) |
SOF_HDMI_CAPTURE_2_SSP(2) |
SOF_SSP_HDMI_CAPTURE_PRESENT |
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
SOF_ES8336_JD_INVERTED),
},
{ }
};
MODULE_DEVICE_TABLE(platform, board_ids);
static struct platform_driver sof_es8336_driver = {
.driver = {
.name = "sof-essx8336",
.pm = &snd_soc_pm_ops,
},
.probe = sof_es8336_probe,
.remove = sof_es8336_remove,
.id_table = board_ids,
};
module_platform_driver(sof_es8336_driver);
MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
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