Commit a164137c authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown

ASoC: Intel: add machine driver for SOF+ES8336

Add machine driver to support APL/GLK/TGL platforms.
The TGL platform supports DMIC, APL and GLK do not.
Co-developed-by: default avatarHuajun Li <huajun.li@intel.com>
Signed-off-by: default avatarHuajun Li <huajun.li@intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20211004213512.220836-4-pierre-louis.bossart@linux.intel.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 9d36ceab
......@@ -512,6 +512,20 @@ config SND_SOC_INTEL_SOF_PCM512x_MACH
Say Y or m if you have such a device.
If unsure select "N".
config SND_SOC_INTEL_SOF_ES8336_MACH
tristate "SOF with ES8336 codec in I2S mode"
depends on I2C && ACPI && GPIOLIB
depends on MFD_INTEL_LPSS || COMPILE_TEST
depends on SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC
select SND_SOC_ES8316
select SND_SOC_DMIC
select SND_SOC_INTEL_HDA_DSP_COMMON
help
This adds support for ASoC machine driver for SOF platforms
with es8336 codec.
Say Y if you have such a device.
If unsure select "N".
endif ## SND_SOC_SOF_HDA_LINK || SND_SOC_SOF_BAYTRAIL
if (SND_SOC_SOF_COMETLAKE && SND_SOC_SOF_HDA_LINK)
......
......@@ -21,6 +21,7 @@ snd-soc-sst-byt-cht-es8316-objs := bytcht_es8316.o
snd-soc-sst-byt-cht-nocodec-objs := bytcht_nocodec.o
snd-soc-sof_rt5682-objs := sof_rt5682.o sof_realtek_common.o
snd-soc-sof_cs42l42-objs := sof_cs42l42.o
snd-soc-sof_es8336-objs := sof_es8336.o
snd-soc-cml_rt1011_rt5682-objs := cml_rt1011_rt5682.o
snd-soc-kbl_da7219_max98357a-objs := kbl_da7219_max98357a.o
snd-soc-kbl_da7219_max98927-objs := kbl_da7219_max98927.o
......@@ -42,6 +43,7 @@ snd-soc-sof-sdw-objs += sof_sdw.o \
sof_sdw_dmic.o sof_sdw_hdmi.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_CS42L42_MACH) += snd-soc-sof_cs42l42.o
obj-$(CONFIG_SND_SOC_INTEL_SOF_ES8336_MACH) += snd-soc-sof_es8336.o
obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
obj-$(CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_COMMON) += snd-soc-sst-bxt-da7219_max98357a.o
obj-$(CONFIG_SND_SOC_INTEL_BXT_RT298_MACH) += snd-soc-sst-bxt-rt298.o
......
// 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"
#define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0))
#define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0))
#define SOF_ES8336_TGL_GPIO_QUIRK BIT(4)
#define SOF_ES8336_ENABLE_DMIC BIT(5)
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_pa;
struct snd_soc_jack jack;
struct list_head hdmi_pcm_list;
bool speaker_en;
};
struct sof_hdmi_pcm {
struct list_head head;
struct snd_soc_dai *codec_dai;
int device;
};
static const struct acpi_gpio_params pa_enable_gpio = { 0, 0, true };
static const struct acpi_gpio_mapping acpi_es8336_gpios[] = {
{ "pa-enable-gpios", &pa_enable_gpio, 1 },
{ }
};
static const struct acpi_gpio_params quirk_pa_enable_gpio = { 1, 0, true };
static const struct acpi_gpio_mapping quirk_acpi_es8336_gpios[] = {
{ "pa-enable-gpios", &quirk_pa_enable_gpio, 1 },
{ }
};
static const struct acpi_gpio_mapping *gpio_mapping = acpi_es8336_gpios;
static void log_quirks(struct device *dev)
{
dev_info(dev, "quirk SSP%ld", SOF_ES8336_SSP_CODEC(quirk));
}
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 (SND_SOC_DAPM_EVENT_ON(event))
priv->speaker_en = false;
else
priv->speaker_en = true;
gpiod_set_value_cansleep(priv->gpio_pa, priv->speaker_en);
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 by the "Speaker Power" supply.
*/
{"Speaker", NULL, "HPOL"},
{"Speaker", NULL, "HPOR"},
{"Speaker", NULL, "Speaker Power"},
};
static const struct snd_soc_dapm_route sof_es8316_intmic_in1_map[] = {
{"MIC1", NULL, "Internal Mic"},
{"MIC2", 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;
custom_map = sof_es8316_intmic_in1_map;
num_routes = ARRAY_SIZE(sof_es8316_intmic_in1_map);
ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
if (ret)
return ret;
ret = snd_soc_card_jack_new(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;
if (quirk & SOF_ES8336_TGL_GPIO_QUIRK)
gpio_mapping = quirk_acpi_es8336_gpios;
return 1;
}
static const struct dmi_system_id sof_es8336_quirk_table[] = {
{
.callback = sof_es8336_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "CHUWI Innovation And Technology"),
DMI_MATCH(DMI_BOARD_NAME, "Hi10 X"),
},
.driver_data = (void *)SOF_ES8336_SSP_CODEC(2)
},
{
.callback = sof_es8336_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"),
DMI_MATCH(DMI_BOARD_NAME, "WN1"),
},
.driver_data = (void *)(SOF_ES8336_SSP_CODEC(0) |
SOF_ES8336_TGL_GPIO_QUIRK |
SOF_ES8336_ENABLE_DMIC)
},
{}
};
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,
};
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
.name = "0000:00:1f.3"
}
};
SND_SOC_DAILINK_DEF(ssp1_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 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 = ssp1_codec;
links[id].num_codecs = ARRAY_SIZE(ssp1_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_kzalloc(dev,
sizeof(struct snd_soc_dai_link_component) *
hdmi_num, 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++;
}
return links;
devm_err:
return NULL;
}
/* 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 sof_es8336_private *priv;
struct acpi_device *adev;
struct snd_soc_dai_link *dai_links;
struct device *codec_dev;
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 (!dmi_check_system(sof_es8336_quirk_table))
quirk = SOF_ES8336_SSP_CODEC(2);
if (quirk & SOF_ES8336_ENABLE_DMIC)
dmic_be_num = 2;
if (quirk_override != -1) {
dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
quirk, quirk_override);
quirk = quirk_override;
}
log_quirks(dev);
sof_es8336_card.num_links += dmic_be_num + hdmi_num;
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;
}
ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card,
mach->mach_params.platform);
if (ret)
return ret;
/* get speaker enable GPIO */
codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL, codec_name);
if (!codec_dev)
return -EPROBE_DEFER;
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_pa = gpiod_get(codec_dev, "pa-enable", GPIOD_OUT_LOW);
if (IS_ERR(priv->gpio_pa)) {
ret = PTR_ERR(priv->gpio_pa);
dev_err(codec_dev, "%s, could not get pa-enable: %d\n",
__func__, ret);
goto err;
}
priv->codec_dev = codec_dev;
INIT_LIST_HEAD(&priv->hdmi_pcm_list);
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(dev, card);
if (ret) {
gpiod_put(priv->gpio_pa);
dev_err(dev, "snd_soc_register_card failed: %d\n", ret);
goto err;
}
platform_set_drvdata(pdev, &sof_es8336_card);
return 0;
err:
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);
gpiod_put(priv->gpio_pa);
put_device(priv->codec_dev);
return 0;
}
static struct platform_driver sof_es8336_driver = {
.driver = {
.name = "sof-essx8336",
.pm = &snd_soc_pm_ops,
},
.probe = sof_es8336_probe,
.remove = sof_es8336_remove,
};
module_platform_driver(sof_es8336_driver);
MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:sof-essx8336");
MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
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