826 lines
23 KiB
C
826 lines
23 KiB
C
// 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));
|
|
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;
|
|
}
|
|
|
|
codec_dev = acpi_get_first_physical_node(adev);
|
|
acpi_dev_put(adev);
|
|
if (!codec_dev)
|
|
return -EPROBE_DEFER;
|
|
priv->codec_dev = get_device(codec_dev);
|
|
|
|
ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card,
|
|
mach->mach_params.platform);
|
|
if (ret) {
|
|
put_device(codec_dev);
|
|
return ret;
|
|
}
|
|
|
|
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 void 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_sync(&priv->pcm_pop_work);
|
|
gpiod_put(priv->gpio_speakers);
|
|
device_remove_software_node(priv->codec_dev);
|
|
put_device(priv->codec_dev);
|
|
}
|
|
|
|
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_new = 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);
|