diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-06 10:19:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-06 10:19:51 -0700 |
commit | 668c3c237f5ddc2889879b08f26d2374231f3287 (patch) | |
tree | c8db84c82cba2c0a9dd7a28c5c8bad99d7ffda3d /sound/soc/amd/acp-es8336.c | |
parent | f20c95b46b8fa3ad34b3ea2e134337f88591468b (diff) | |
parent | 24df5428ef9d1ca1edd54eca7eb667110f2dfae3 (diff) |
Merge tag 'sound-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"As the diffstat shows, we've had lots of developments in a wide range
at this time; the majority of changes are about ASoC, including
subsystem-wide cleanups, continued SOF / Intel updates and a bunch of
new drivers (as usual), while there have been some significant (but
almost invisible) improvements in ALSA core side, too.
Below are some highlights:
Core:
- Faster lookups of control elements with Xarray; normal user won't
notice, but on the devices with tons of control elements, it can be
visibly faster
- Support for input validation for controls; this will harden for
badly written drivers in general with a slight overhead
- Deferred async signal handling for working around the potential
deadlocks
- Cleanup / refactoring raw MIDI locking code
ASoC:
- Restructing of the set_fmt() callbacks for making things clearer in
situations like CODEC to CODEC links
- Clean up and modernizing the DAI naming scheme setups
- Merge of more of the Intel AVS driver stack, including some board
integrations
- New version 4 mechanism for communication with SOF DSPs
- Suppoort for dynamically selecting the PLL to use at runtime on
i.MX platforms
- Improvements for CODEC to CODEC support in the generic cards
- Support for AMD Jadeite and various machines, AMD RPL, Intel
MetorLake DSPs, Mediatek MT8186 DSPs and MT6366, nVidia Tegra
MDDRC, OPE and PEQ, NXP TFA9890, Qualcomm SDM845, WCD9335 and
WAS883x, and Texas Instruments TAS2780
HD- and USB-audio:
- Continued improvement for CS35L41 (sub)codec support
- More quirks for various devices (HP, Lenovo, Dell, Clevo)"
* tag 'sound-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (778 commits)
ALSA: hda/realtek: Add quirk for HP Spectre x360 15-eb0xxx
ALSA: line6: Replace sprintf() with sysfs_emit()
ALSA: hda: Replace sprintf() with sysfs_emit()
ALSA: pcm: Replace sprintf() with sysfs_emit()
ALSA: core: Replace scnprintf() with sysfs_emit()
ALSA: control-led: Replace sprintf() with sysfs_emit()
ALSA: aoa: Replace sprintf() with sysfs_emit()
ALSA: ac97: Replace sprintf() with sysfs_emit()
ALSA: hda/realtek: Add quirk for Clevo NV45PZ
ALSA: hda/realtek: Add quirk for Lenovo Yoga9 14IAP7
ALSA: control: Use deferred fasync helper
ALSA: pcm: Use deferred fasync helper
ALSA: timer: Use deferred fasync helper
ALSA: core: Add async signal helpers
ASoC: q6asm: use kcalloc() instead of kzalloc()
ACPI: scan: Add CLSA0101 Laptop Support
ALSA: hda: cs35l41: Support CLSA0101
ALSA: hda: cs35l41: Use the CS35L41 HDA internal define
ASoC: dt-bindings: use spi-peripheral-props.yaml
ASoC: codecs: va-macro: use fsgen as clock
...
Diffstat (limited to 'sound/soc/amd/acp-es8336.c')
-rw-r--r-- | sound/soc/amd/acp-es8336.c | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/sound/soc/amd/acp-es8336.c b/sound/soc/amd/acp-es8336.c new file mode 100644 index 000000000000..2fe8df86053a --- /dev/null +++ b/sound/soc/amd/acp-es8336.c @@ -0,0 +1,318 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Machine driver for AMD Stoney platform using ES8336 Codec + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#include <sound/core.h> +#include <sound/soc.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <sound/jack.h> +#include <linux/gpio.h> +#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/acpi.h> + +#include "acp.h" + +#define DUAL_CHANNEL 2 +#define DRV_NAME "acp2x_mach" +#define ST_JADEITE 1 +#define ES8336_PLL_FREQ (48000 * 256) + +static unsigned long acp2x_machine_id; +static struct snd_soc_jack st_jack; +static struct device *codec_dev; +static struct gpio_desc *gpio_pa; + +static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + if (SND_SOC_DAPM_EVENT_ON(event)) + gpiod_set_value_cansleep(gpio_pa, true); + else + gpiod_set_value_cansleep(gpio_pa, false); + + return 0; +} + +static struct snd_soc_jack_pin st_es8316_jack_pins[] = { + { + .pin = "Headphone", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, +}; + +static int st_es8336_init(struct snd_soc_pcm_runtime *rtd) +{ + int ret; + struct snd_soc_card *card; + struct snd_soc_component *codec; + + codec = asoc_rtd_to_codec(rtd, 0)->component; + card = rtd->card; + + ret = snd_soc_card_jack_new_pins(card, "Headset", SND_JACK_HEADSET | SND_JACK_BTN_0, + &st_jack, st_es8316_jack_pins, + ARRAY_SIZE(st_es8316_jack_pins)); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + snd_jack_set_key(st_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + ret = snd_soc_component_set_jack(codec, &st_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + return 0; +} + +static const unsigned int st_channels[] = { + DUAL_CHANNEL, +}; + +static const unsigned int st_rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list st_constraints_rates = { + .count = ARRAY_SIZE(st_rates), + .list = st_rates, + .mask = 0, +}; + +static const struct snd_pcm_hw_constraint_list st_constraints_channels = { + .count = ARRAY_SIZE(st_channels), + .list = st_channels, + .mask = 0, +}; + +static int st_es8336_codec_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime; + struct snd_soc_pcm_runtime *rtd; + struct snd_soc_card *card; + struct acp_platform_info *machine; + struct snd_soc_dai *codec_dai; + int ret; + + runtime = substream->runtime; + rtd = asoc_substream_to_rtd(substream); + card = rtd->card; + machine = snd_soc_card_get_drvdata(card); + codec_dai = asoc_rtd_to_codec(rtd, 0); + ret = snd_soc_dai_set_sysclk(codec_dai, 0, ES8336_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret); + return ret; + } + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &st_constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &st_constraints_rates); + + machine->play_i2s_instance = I2S_MICSP_INSTANCE; + machine->cap_i2s_instance = I2S_MICSP_INSTANCE; + machine->capture_channel = CAP_CHANNEL0; + return 0; +} + +static const struct snd_soc_ops st_es8336_ops = { + .startup = st_es8336_codec_startup, +}; + +SND_SOC_DAILINK_DEF(designware1, + DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto"))); +SND_SOC_DAILINK_DEF(codec, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi"))); +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.1.auto"))); + +static struct snd_soc_dai_link st_dai_es8336[] = { + { + .name = "amdes8336", + .stream_name = "ES8336 HiFi Play", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .stop_dma_first = 1, + .dpcm_capture = 1, + .dpcm_playback = 1, + .init = st_es8336_init, + .ops = &st_es8336_ops, + SND_SOC_DAILINK_REG(designware1, codec, platform), + }, +}; + +static const struct snd_soc_dapm_widget st_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_route st_audio_route[] = { + {"Speaker", NULL, "HPOL"}, + {"Speaker", NULL, "HPOR"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"MIC1", NULL, "Headset Mic"}, + {"MIC2", NULL, "Internal Mic"}, + {"Speaker", NULL, "Speaker Power"}, +}; + +static const struct snd_kcontrol_new st_mc_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Internal Mic"), +}; + +static const struct acpi_gpio_params pa_enable_gpio = { 0, 0, false }; +static const struct acpi_gpio_mapping acpi_es8336_gpios[] = { + { "pa-enable-gpios", &pa_enable_gpio, 1 }, + { } +}; + +static int st_es8336_late_probe(struct snd_soc_card *card) +{ + struct acpi_device *adev; + int ret; + + adev = acpi_dev_get_first_match_dev("ESSX8336", NULL, -1); + if (adev) + put_device(&adev->dev); + codec_dev = acpi_get_first_physical_node(adev); + if (!codec_dev) + dev_err(card->dev, "can not find codec dev\n"); + + ret = devm_acpi_dev_add_driver_gpios(codec_dev, acpi_es8336_gpios); + if (ret) + dev_warn(card->dev, "Failed to add driver gpios\n"); + + gpio_pa = gpiod_get_optional(codec_dev, "pa-enable", GPIOD_OUT_LOW); + if (IS_ERR(gpio_pa)) { + ret = dev_err_probe(card->dev, PTR_ERR(gpio_pa), + "could not get pa-enable GPIO\n"); + put_device(codec_dev); + return ret; + } + return 0; +} + +static struct snd_soc_card st_card = { + .name = "acpes8336", + .owner = THIS_MODULE, + .dai_link = st_dai_es8336, + .num_links = ARRAY_SIZE(st_dai_es8336), + .dapm_widgets = st_widgets, + .num_dapm_widgets = ARRAY_SIZE(st_widgets), + .dapm_routes = st_audio_route, + .num_dapm_routes = ARRAY_SIZE(st_audio_route), + .controls = st_mc_controls, + .num_controls = ARRAY_SIZE(st_mc_controls), + .late_probe = st_es8336_late_probe, +}; + +static int st_es8336_quirk_cb(const struct dmi_system_id *id) +{ + acp2x_machine_id = ST_JADEITE; + return 1; +} + +static const struct dmi_system_id st_es8336_quirk_table[] = { + { + .callback = st_es8336_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMD"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jadeite"), + }, + }, + { + .callback = st_es8336_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "IP3 Technology CO.,Ltd."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN1D"), + }, + }, + { + .callback = st_es8336_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Standard"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN10"), + }, + }, + {} +}; + +static int st_es8336_probe(struct platform_device *pdev) +{ + int ret; + struct snd_soc_card *card; + struct acp_platform_info *machine; + + machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), GFP_KERNEL); + if (!machine) + return -ENOMEM; + + dmi_check_system(st_es8336_quirk_table); + switch (acp2x_machine_id) { + case ST_JADEITE: + card = &st_card; + st_card.dev = &pdev->dev; + break; + default: + return -ENODEV; + } + + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + ret = devm_snd_soc_register_card(&pdev->dev, &st_card); + if (ret) { + return dev_err_probe(&pdev->dev, ret, + "devm_snd_soc_register_card(%s) failed\n", + card->name); + } + return 0; +} + +#ifdef CONFIG_ACPI +static const struct acpi_device_id st_audio_acpi_match[] = { + {"AMDI8336", 0}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, st_audio_acpi_match); +#endif + +static struct platform_driver st_mach_driver = { + .driver = { + .name = "st-es8316", + .acpi_match_table = ACPI_PTR(st_audio_acpi_match), + .pm = &snd_soc_pm_ops, + }, + .probe = st_es8336_probe, +}; + +module_platform_driver(st_mach_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("st-es8316 audio support"); +MODULE_LICENSE("GPL v2"); |