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ASoC: tegra: Unify ASoC machine drivers

Browse Source 
Squash all machine drivers into a single-universal one. This reduces
code duplication, eases addition of a new drivers and upgrades older
code to a modern Linux kernel APIs.

Suggested-by: Jonathan Hunter <jonathanh@nvidia.com>
Co-developed-by: Ion Agorria <ion@agorria.com>
Signed-off-by: Ion Agorria <ion@agorria.com>
Co-developed-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210529154649.25936-3-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dmitry Osipenko 2021-05-29 18:46:47 +03:00 committed by Mark Brown
parent f6eb84fa59
commit cc8f70f560
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
13 changed files with 851 additions and 2113 deletions
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12
sound/soc/tegra/Kconfig
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@ -117,9 +117,13 @@ config SND_SOC_TEGRA_AUDIO_GRAPH_CARD
few things for Tegra audio. Most of the code is re-used from
audio graph driver and the same DT bindings are used.
config SND_SOC_TEGRA_MACHINE_DRV
tristate
config SND_SOC_TEGRA_RT5640
tristate "SoC Audio support for Tegra boards using an RT5640 codec"
depends on I2C && GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_RT5640
help
Say Y or M here if you want to add support for SoC audio on Tegra
@ -128,6 +132,7 @@ config SND_SOC_TEGRA_RT5640
config SND_SOC_TEGRA_WM8753
tristate "SoC Audio support for Tegra boards using a WM8753 codec"
depends on I2C && GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_WM8753
help
Say Y or M here if you want to add support for SoC audio on Tegra
@ -136,6 +141,7 @@ config SND_SOC_TEGRA_WM8753
config SND_SOC_TEGRA_WM8903
tristate "SoC Audio support for Tegra boards using a WM8903 codec"
depends on I2C && GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_WM8903
help
Say Y or M here if you want to add support for SoC audio on Tegra
@ -145,6 +151,7 @@ config SND_SOC_TEGRA_WM8903
config SND_SOC_TEGRA_WM9712
tristate "SoC Audio support for Tegra boards using a WM9712 codec"
depends on GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_TEGRA20_AC97
select SND_SOC_WM9712
help
@ -154,6 +161,7 @@ config SND_SOC_TEGRA_WM9712
config SND_SOC_TEGRA_TRIMSLICE
tristate "SoC Audio support for TrimSlice board"
depends on I2C
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_TLV320AIC23_I2C
help
Say Y or M here if you want to add support for SoC audio on the
@ -162,6 +170,7 @@ config SND_SOC_TEGRA_TRIMSLICE
config SND_SOC_TEGRA_ALC5632
tristate "SoC Audio support for Tegra boards using an ALC5632 codec"
depends on I2C && GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_ALC5632
help
Say Y or M here if you want to add support for SoC audio on the
@ -170,6 +179,7 @@ config SND_SOC_TEGRA_ALC5632
config SND_SOC_TEGRA_MAX98090
tristate "SoC Audio support for Tegra boards using a MAX98090 codec"
depends on I2C && GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_MAX98090
help
Say Y or M here if you want to add support for SoC audio on Tegra
@ -178,6 +188,7 @@ config SND_SOC_TEGRA_MAX98090
config SND_SOC_TEGRA_RT5677
tristate "SoC Audio support for Tegra boards using a RT5677 codec"
depends on I2C && GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_RT5677
help
Say Y or M here if you want to add support for SoC audio on Tegra
@ -186,6 +197,7 @@ config SND_SOC_TEGRA_RT5677
config SND_SOC_TEGRA_SGTL5000
tristate "SoC Audio support for Tegra boards using a SGTL5000 codec"
depends on I2C && GPIOLIB
select SND_SOC_TEGRA_MACHINE_DRV
select SND_SOC_SGTL5000
help
Say Y or M here if you want to add support for SoC audio on Tegra

18
sound/soc/tegra/Makefile
View File

@ -29,24 +29,10 @@ obj-$(CONFIG_SND_SOC_TEGRA186_DSPK) += snd-soc-tegra186-dspk.o
obj-$(CONFIG_SND_SOC_TEGRA210_ADMAIF) += snd-soc-tegra210-admaif.o
# Tegra machine Support
snd-soc-tegra-rt5640-objs := tegra_rt5640.o
snd-soc-tegra-rt5677-objs := tegra_rt5677.o
snd-soc-tegra-wm8753-objs := tegra_wm8753.o
snd-soc-tegra-wm8903-objs := tegra_wm8903.o
snd-soc-tegra-wm9712-objs := tegra_wm9712.o
snd-soc-tegra-trimslice-objs := trimslice.o
snd-soc-tegra-alc5632-objs := tegra_alc5632.o
snd-soc-tegra-max98090-objs := tegra_max98090.o
snd-soc-tegra-sgtl5000-objs := tegra_sgtl5000.o
snd-soc-tegra-machine-objs := tegra_asoc_machine.o
snd-soc-tegra-audio-graph-card-objs := tegra_audio_graph_card.o
obj-$(CONFIG_SND_SOC_TEGRA_RT5640) += snd-soc-tegra-rt5640.o
obj-$(CONFIG_SND_SOC_TEGRA_RT5677) += snd-soc-tegra-rt5677.o
obj-$(CONFIG_SND_SOC_TEGRA_WM8753) += snd-soc-tegra-wm8753.o
obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o
obj-$(CONFIG_SND_SOC_TEGRA_WM9712) += snd-soc-tegra-wm9712.o
obj-$(CONFIG_SND_SOC_TEGRA_TRIMSLICE) += snd-soc-tegra-trimslice.o
obj-$(CONFIG_SND_SOC_TEGRA_ALC5632) += snd-soc-tegra-alc5632.o
obj-$(CONFIG_SND_SOC_TEGRA_MAX98090) += snd-soc-tegra-max98090.o
obj-$(CONFIG_SND_SOC_TEGRA_SGTL5000) += snd-soc-tegra-sgtl5000.o
obj-$(CONFIG_SND_SOC_TEGRA_MACHINE_DRV) += snd-soc-tegra-machine.o
obj-$(CONFIG_SND_SOC_TEGRA_AUDIO_GRAPH_CARD) += snd-soc-tegra-audio-graph-card.o

260
sound/soc/tegra/tegra_alc5632.c
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@ -1,260 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver
*
* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
* Copyright (C) 2012 - NVIDIA, Inc.
*
* Authors: Leon Romanovsky <leon@leon.nu>
* Andrey Danin <danindrey@mail.ru>
* Marc Dietrich <marvin24@gmx.de>
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/alc5632.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-alc5632"
struct tegra_alc5632 {
struct tegra_asoc_utils_data util_data;
int gpio_hp_det;
};
static int tegra_alc5632_asoc_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);
struct snd_soc_card *card = rtd->card;
struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
srate = params_rate(params);
mclk = 512 * srate;
err = tegra_asoc_utils_set_rate(&alc5632->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static const struct snd_soc_ops tegra_alc5632_asoc_ops = {
.hw_params = tegra_alc5632_asoc_hw_params,
};
static struct snd_soc_jack tegra_alc5632_hs_jack;
static struct snd_soc_jack_pin tegra_alc5632_hs_jack_pins[] = {
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
{
.pin = "Headset Stereophone",
.mask = SND_JACK_HEADPHONE,
},
};
static struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = {
.name = "Headset detection",
.report = SND_JACK_HEADSET,
.debounce_time = 150,
};
static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Int Spk", NULL),
SND_SOC_DAPM_HP("Headset Stereophone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Digital Mic", NULL),
};
static const struct snd_kcontrol_new tegra_alc5632_controls[] = {
SOC_DAPM_PIN_SWITCH("Int Spk"),
};
static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
int ret;
struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(rtd->card);
ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
SND_JACK_HEADSET,
&tegra_alc5632_hs_jack,
tegra_alc5632_hs_jack_pins,
ARRAY_SIZE(tegra_alc5632_hs_jack_pins));
if (ret)
return ret;
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_alc5632_hp_jack_gpio.gpio = machine->gpio_hp_det;
snd_soc_jack_add_gpios(&tegra_alc5632_hs_jack,
1,
&tegra_alc5632_hp_jack_gpio);
}
snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "MICBIAS1");
return 0;
}
SND_SOC_DAILINK_DEFS(pcm,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_alc5632_dai = {
.name = "ALC5632",
.stream_name = "ALC5632 PCM",
.init = tegra_alc5632_asoc_init,
.ops = &tegra_alc5632_asoc_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S
| SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(pcm),
};
static struct snd_soc_card snd_soc_tegra_alc5632 = {
.name = "tegra-alc5632",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_alc5632_dai,
.num_links = 1,
.controls = tegra_alc5632_controls,
.num_controls = ARRAY_SIZE(tegra_alc5632_controls),
.dapm_widgets = tegra_alc5632_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_alc5632_dapm_widgets),
.fully_routed = true,
};
static int tegra_alc5632_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_alc5632;
struct tegra_alc5632 *alc5632;
int ret;
alc5632 = devm_kzalloc(&pdev->dev,
sizeof(struct tegra_alc5632), GFP_KERNEL);
if (!alc5632)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, alc5632);
alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (alc5632->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_alc5632_dai.codecs->of_node = of_parse_phandle(
pdev->dev.of_node, "nvidia,audio-codec", 0);
if (!tegra_alc5632_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_alc5632_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_alc5632_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err_put_codec_of_node;
}
tegra_alc5632_dai.platforms->of_node = tegra_alc5632_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev);
if (ret)
goto err_put_cpu_of_node;
ret = snd_soc_register_card(card);
if (ret) {
dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
goto err_put_cpu_of_node;
}
return 0;
err_put_cpu_of_node:
of_node_put(tegra_alc5632_dai.cpus->of_node);
tegra_alc5632_dai.cpus->of_node = NULL;
tegra_alc5632_dai.platforms->of_node = NULL;
err_put_codec_of_node:
of_node_put(tegra_alc5632_dai.codecs->of_node);
tegra_alc5632_dai.codecs->of_node = NULL;
err:
return ret;
}
static int tegra_alc5632_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
of_node_put(tegra_alc5632_dai.cpus->of_node);
tegra_alc5632_dai.cpus->of_node = NULL;
tegra_alc5632_dai.platforms->of_node = NULL;
of_node_put(tegra_alc5632_dai.codecs->of_node);
tegra_alc5632_dai.codecs->of_node = NULL;
return 0;
}
static const struct of_device_id tegra_alc5632_of_match[] = {
{ .compatible = "nvidia,tegra-audio-alc5632", },
{},
};
static struct platform_driver tegra_alc5632_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.of_match_table = tegra_alc5632_of_match,
},
.probe = tegra_alc5632_probe,
.remove = tegra_alc5632_remove,
};
module_platform_driver(tegra_alc5632_driver);
MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
MODULE_DESCRIPTION("Tegra+ALC5632 machine ASoC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_alc5632_of_match);

712
sound/soc/tegra/tegra_asoc_machine.c Normal file
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@ -0,0 +1,712 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_asoc_machine.c - Universal ASoC machine driver for NVIDIA Tegra boards.
*/
#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "tegra_asoc_machine.h"
/* Headphones Jack */
static struct snd_soc_jack tegra_machine_hp_jack;
static struct snd_soc_jack_pin tegra_machine_hp_jack_pins[] = {
{ .pin = "Headphone", .mask = SND_JACK_HEADPHONE },
{ .pin = "Headphones", .mask = SND_JACK_HEADPHONE },
};
static struct snd_soc_jack_gpio tegra_machine_hp_jack_gpio = {
.name = "Headphones detection",
.report = SND_JACK_HEADPHONE,
.debounce_time = 150,
};
/* Headset Jack */
static struct snd_soc_jack tegra_machine_headset_jack;
static struct snd_soc_jack_pin tegra_machine_headset_jack_pins[] = {
{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE },
};
static struct snd_soc_jack_gpio tegra_machine_headset_jack_gpio = {
.name = "Headset detection",
.report = SND_JACK_HEADSET,
.debounce_time = 150,
};
/* Mic Jack */
static struct snd_soc_jack tegra_machine_mic_jack;
static struct snd_soc_jack_pin tegra_machine_mic_jack_pins[] = {
{ .pin = "Mic Jack", .mask = SND_JACK_MICROPHONE },
{ .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE },
};
static struct snd_soc_jack_gpio tegra_machine_mic_jack_gpio = {
.name = "Mic detection",
.report = SND_JACK_MICROPHONE,
.debounce_time = 150,
};
static int tegra_machine_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
struct snd_soc_dapm_context *dapm = w->dapm;
struct tegra_machine *machine = snd_soc_card_get_drvdata(dapm->card);
if (!strcmp(w->name, "Int Spk") || !strcmp(w->name, "Speakers"))
gpiod_set_value_cansleep(machine->gpiod_spkr_en,
SND_SOC_DAPM_EVENT_ON(event));
if (!strcmp(w->name, "Mic Jack"))
gpiod_set_value_cansleep(machine->gpiod_ext_mic_en,
SND_SOC_DAPM_EVENT_ON(event));
if (!strcmp(w->name, "Int Mic"))
gpiod_set_value_cansleep(machine->gpiod_int_mic_en,
SND_SOC_DAPM_EVENT_ON(event));
if (!strcmp(w->name, "Headphone") || !strcmp(w->name, "Headphone Jack"))
gpiod_set_value_cansleep(machine->gpiod_hp_mute,
!SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
static const struct snd_soc_dapm_widget tegra_machine_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", tegra_machine_event),
SND_SOC_DAPM_HP("Headphone", tegra_machine_event),
SND_SOC_DAPM_HP("Headset Stereophone", NULL),
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_SPK("Speakers", tegra_machine_event),
SND_SOC_DAPM_SPK("Int Spk", tegra_machine_event),
SND_SOC_DAPM_MIC("Int Mic", tegra_machine_event),
SND_SOC_DAPM_MIC("Mic Jack", tegra_machine_event),
SND_SOC_DAPM_MIC("Internal Mic 1", NULL),
SND_SOC_DAPM_MIC("Internal Mic 2", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Digital Mic", NULL),
SND_SOC_DAPM_MIC("Mic", NULL),
SND_SOC_DAPM_LINE("Line In Jack", NULL),
SND_SOC_DAPM_LINE("Line In", NULL),
SND_SOC_DAPM_LINE("LineIn", NULL),
};
static const struct snd_kcontrol_new tegra_machine_controls[] = {
SOC_DAPM_PIN_SWITCH("Speakers"),
SOC_DAPM_PIN_SWITCH("Int Spk"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Internal Mic 1"),
SOC_DAPM_PIN_SWITCH("Internal Mic 2"),
};
int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
int err;
if (machine->gpiod_hp_det && machine->asoc->add_hp_jack) {
err = snd_soc_card_jack_new(card, "Headphones Jack",
SND_JACK_HEADPHONE,
&tegra_machine_hp_jack,
tegra_machine_hp_jack_pins,
ARRAY_SIZE(tegra_machine_hp_jack_pins));
if (err) {
dev_err(rtd->dev,
"Headphones Jack creation failed: %d\n", err);
return err;
}
tegra_machine_hp_jack_gpio.desc = machine->gpiod_hp_det;
err = snd_soc_jack_add_gpios(&tegra_machine_hp_jack, 1,
&tegra_machine_hp_jack_gpio);
if (err)
dev_err(rtd->dev, "HP GPIOs not added: %d\n", err);
}
if (machine->gpiod_hp_det && machine->asoc->add_headset_jack) {
err = snd_soc_card_jack_new(card, "Headset Jack",
SND_JACK_HEADSET,
&tegra_machine_headset_jack,
tegra_machine_headset_jack_pins,
ARRAY_SIZE(tegra_machine_headset_jack_pins));
if (err) {
dev_err(rtd->dev,
"Headset Jack creation failed: %d\n", err);
return err;
}
tegra_machine_headset_jack_gpio.desc = machine->gpiod_hp_det;
err = snd_soc_jack_add_gpios(&tegra_machine_headset_jack, 1,
&tegra_machine_headset_jack_gpio);
if (err)
dev_err(rtd->dev, "Headset GPIOs not added: %d\n", err);
}
if (machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
err = snd_soc_card_jack_new(rtd->card, "Mic Jack",
SND_JACK_MICROPHONE,
&tegra_machine_mic_jack,
tegra_machine_mic_jack_pins,
ARRAY_SIZE(tegra_machine_mic_jack_pins));
if (err) {
dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
return err;
}
tegra_machine_mic_jack_gpio.desc = machine->gpiod_mic_det;
err = snd_soc_jack_add_gpios(&tegra_machine_mic_jack, 1,
&tegra_machine_mic_jack_gpio);
if (err)
dev_err(rtd->dev, "Mic GPIOs not added: %d\n", err);
}
return 0;
}
EXPORT_SYMBOL_GPL(tegra_asoc_machine_init);
static unsigned int tegra_machine_mclk_rate_128(unsigned int srate)
{
return 128 * srate;
}
static unsigned int tegra_machine_mclk_rate_256(unsigned int srate)
{
return 256 * srate;
}
static unsigned int tegra_machine_mclk_rate_512(unsigned int srate)
{
return 512 * srate;
}
static unsigned int tegra_machine_mclk_rate_12mhz(unsigned int srate)
{
unsigned int mclk;
switch (srate) {
case 8000:
case 16000:
case 24000:
case 32000:
case 48000:
case 64000:
case 96000:
mclk = 12288000;
break;
case 11025:
case 22050:
case 44100:
case 88200:
mclk = 11289600;
break;
default:
mclk = 12000000;
break;
}
return mclk;
}
static int tegra_machine_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 = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_card *card = rtd->card;
struct tegra_machine *machine = snd_soc_card_get_drvdata(card);
unsigned int srate = params_rate(params);
unsigned int mclk = machine->asoc->mclk_rate(srate);
unsigned int clk_id = machine->asoc->mclk_id;
int err;
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks: %d\n", err);
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, clk_id, mclk, SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set: %d\n", err);
return err;
}
return 0;
}
static struct snd_soc_ops tegra_machine_snd_ops = {
.hw_params = tegra_machine_hw_params,
};
static void tegra_machine_node_release(void *of_node)
{
of_node_put(of_node);
}
static struct device_node *
tegra_machine_parse_phandle(struct device *dev, const char *name)
{
struct device_node *np;
int err;
np = of_parse_phandle(dev->of_node, name, 0);
if (!np) {
dev_err(dev, "Property '%s' missing or invalid\n", name);
return ERR_PTR(-EINVAL);
}
err = devm_add_action_or_reset(dev, tegra_machine_node_release, np);
if (err)
return ERR_PTR(err);
return np;
}
int tegra_asoc_machine_probe(struct platform_device *pdev)
{
struct device_node *np_codec, *np_i2s;
const struct tegra_asoc_data *asoc;
struct device *dev = &pdev->dev;
struct tegra_machine *machine;
struct snd_soc_card *card;
struct gpio_desc *gpiod;
int err;
machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL);
if (!machine)
return -ENOMEM;
asoc = of_device_get_match_data(dev);
card = asoc->card;
card->dev = dev;
machine->asoc = asoc;
machine->mic_jack = &tegra_machine_mic_jack;
machine->hp_jack_gpio = &tegra_machine_hp_jack_gpio;
snd_soc_card_set_drvdata(card, machine);
gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-mute", GPIOD_OUT_HIGH);
machine->gpiod_hp_mute = gpiod;
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-det", GPIOD_IN);
machine->gpiod_hp_det = gpiod;
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
gpiod = devm_gpiod_get_optional(dev, "nvidia,mic-det", GPIOD_IN);
machine->gpiod_mic_det = gpiod;
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
gpiod = devm_gpiod_get_optional(dev, "nvidia,spkr-en", GPIOD_OUT_LOW);
machine->gpiod_spkr_en = gpiod;
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
gpiod = devm_gpiod_get_optional(dev, "nvidia,int-mic-en", GPIOD_OUT_LOW);
machine->gpiod_int_mic_en = gpiod;
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
gpiod = devm_gpiod_get_optional(dev, "nvidia,ext-mic-en", GPIOD_OUT_LOW);
machine->gpiod_ext_mic_en = gpiod;
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
err = snd_soc_of_parse_card_name(card, "nvidia,model");
if (err)
return err;
if (!card->dapm_routes) {
err = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (err)
return err;
}
np_codec = tegra_machine_parse_phandle(dev, "nvidia,audio-codec");
if (IS_ERR(np_codec))
return PTR_ERR(np_codec);
np_i2s = tegra_machine_parse_phandle(dev, "nvidia,i2s-controller");
if (!np_i2s)
return PTR_ERR(np_i2s);
card->dai_link->cpus->of_node = np_i2s;
card->dai_link->codecs->of_node = np_codec;
card->dai_link->platforms->of_node = np_i2s;
if (asoc->add_common_controls) {
card->controls = tegra_machine_controls;
card->num_controls = ARRAY_SIZE(tegra_machine_controls);
}
if (asoc->add_common_dapm_widgets) {
card->dapm_widgets = tegra_machine_dapm_widgets;
card->num_dapm_widgets = ARRAY_SIZE(tegra_machine_dapm_widgets);
}
if (asoc->add_common_snd_ops)
card->dai_link->ops = &tegra_machine_snd_ops;
if (!card->owner)
card->owner = THIS_MODULE;
if (!card->driver_name)
card->driver_name = "tegra";
err = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (err)
return err;
if (asoc->set_ac97) {
err = tegra_asoc_utils_set_ac97_rate(&machine->util_data);
if (err)
return err;
}
err = devm_snd_soc_register_card(dev, card);
if (err)
return err;
return 0;
}
EXPORT_SYMBOL_GPL(tegra_asoc_machine_probe);
/* WM8753 machine */
SND_SOC_DAILINK_DEFS(wm8753_hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8753-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_wm8753_dai = {
.name = "WM8753",
.stream_name = "WM8753 PCM",
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(wm8753_hifi),
};
static struct snd_soc_card snd_soc_tegra_wm8753 = {
.dai_link = &tegra_wm8753_dai,
.num_links = 1,
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_wm8753_data = {
.mclk_rate = tegra_machine_mclk_rate_12mhz,
.card = &snd_soc_tegra_wm8753,
.add_common_dapm_widgets = true,
.add_common_snd_ops = true,
};
/* WM9712 machine */
static int tegra_wm9712_init(struct snd_soc_pcm_runtime *rtd)
{
return snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "Mic Bias");
}
SND_SOC_DAILINK_DEFS(wm9712_hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_wm9712_dai = {
.name = "AC97 HiFi",
.stream_name = "AC97 HiFi",
.init = tegra_wm9712_init,
SND_SOC_DAILINK_REG(wm9712_hifi),
};
static struct snd_soc_card snd_soc_tegra_wm9712 = {
.dai_link = &tegra_wm9712_dai,
.num_links = 1,
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_wm9712_data = {
.card = &snd_soc_tegra_wm9712,
.add_common_dapm_widgets = true,
.set_ac97 = true,
};
/* MAX98090 machine */
SND_SOC_DAILINK_DEFS(max98090_hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_max98090_dai = {
.name = "max98090",
.stream_name = "max98090 PCM",
.init = tegra_asoc_machine_init,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(max98090_hifi),
};
static struct snd_soc_card snd_soc_tegra_max98090 = {
.components = "codec:max98090",
.dai_link = &tegra_max98090_dai,
.num_links = 1,
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_max98090_data = {
.mclk_rate = tegra_machine_mclk_rate_12mhz,
.card = &snd_soc_tegra_max98090,
.add_common_dapm_widgets = true,
.add_common_controls = true,
.add_common_snd_ops = true,
.add_mic_jack = true,
.add_hp_jack = true,
};
/* SGTL5000 machine */
SND_SOC_DAILINK_DEFS(sgtl5000_hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_sgtl5000_dai = {
.name = "sgtl5000",
.stream_name = "HiFi",
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(sgtl5000_hifi),
};
static struct snd_soc_card snd_soc_tegra_sgtl5000 = {
.dai_link = &tegra_sgtl5000_dai,
.num_links = 1,
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_sgtl5000_data = {
.mclk_rate = tegra_machine_mclk_rate_12mhz,
.card = &snd_soc_tegra_sgtl5000,
.add_common_dapm_widgets = true,
.add_common_snd_ops = true,
};
/* TLV320AIC23 machine */
static const struct snd_soc_dapm_widget trimslice_dapm_widgets[] = {
SND_SOC_DAPM_HP("Line Out", NULL),
SND_SOC_DAPM_LINE("Line In", NULL),
};
static const struct snd_soc_dapm_route trimslice_audio_map[] = {
{"Line Out", NULL, "LOUT"},
{"Line Out", NULL, "ROUT"},
{"LLINEIN", NULL, "Line In"},
{"RLINEIN", NULL, "Line In"},
};
SND_SOC_DAILINK_DEFS(tlv320aic23_hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic23-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_tlv320aic23_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(tlv320aic23_hifi),
};
static struct snd_soc_card snd_soc_tegra_trimslice = {
.dai_link = &tegra_tlv320aic23_dai,
.num_links = 1,
.dapm_widgets = trimslice_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets),
.dapm_routes = trimslice_audio_map,
.num_dapm_routes = ARRAY_SIZE(trimslice_audio_map),
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_trimslice_data = {
.mclk_rate = tegra_machine_mclk_rate_128,
.card = &snd_soc_tegra_trimslice,
.add_common_snd_ops = true,
};
/* RT5677 machine */
static int tegra_rt5677_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_card *card = rtd->card;
int err;
err = tegra_asoc_machine_init(rtd);
if (err)
return err;
snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS1");
return 0;
}
SND_SOC_DAILINK_DEFS(rt5677_aif1,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_rt5677_dai = {
.name = "RT5677",
.stream_name = "RT5677 PCM",
.init = tegra_rt5677_init,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(rt5677_aif1),
};
static struct snd_soc_card snd_soc_tegra_rt5677 = {
.dai_link = &tegra_rt5677_dai,
.num_links = 1,
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_rt5677_data = {
.mclk_rate = tegra_machine_mclk_rate_256,
.card = &snd_soc_tegra_rt5677,
.add_common_dapm_widgets = true,
.add_common_controls = true,
.add_common_snd_ops = true,
.add_mic_jack = true,
.add_hp_jack = true,
};
/* RT5640 machine */
SND_SOC_DAILINK_DEFS(rt5640_aif1,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_rt5640_dai = {
.name = "RT5640",
.stream_name = "RT5640 PCM",
.init = tegra_asoc_machine_init,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(rt5640_aif1),
};
static struct snd_soc_card snd_soc_tegra_rt5640 = {
.dai_link = &tegra_rt5640_dai,
.num_links = 1,
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_rt5640_data = {
.mclk_rate = tegra_machine_mclk_rate_256,
.card = &snd_soc_tegra_rt5640,
.add_common_dapm_widgets = true,
.add_common_controls = true,
.add_common_snd_ops = true,
.add_hp_jack = true,
};
/* RT5632 machine */
SND_SOC_DAILINK_DEFS(rt5632_hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "alc5632-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_rt5632_dai = {
.name = "ALC5632",
.stream_name = "ALC5632 PCM",
.init = tegra_rt5677_init,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(rt5632_hifi),
};
static struct snd_soc_card snd_soc_tegra_rt5632 = {
.dai_link = &tegra_rt5632_dai,
.num_links = 1,
.fully_routed = true,
};
static const struct tegra_asoc_data tegra_rt5632_data = {
.mclk_rate = tegra_machine_mclk_rate_512,
.card = &snd_soc_tegra_rt5632,
.add_common_dapm_widgets = true,
.add_common_controls = true,
.add_common_snd_ops = true,
.add_headset_jack = true,
};
static const struct of_device_id tegra_machine_of_match[] = {
{ .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },
{ .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
{ .compatible = "nvidia,tegra-audio-sgtl5000", .data = &tegra_sgtl5000_data },
{ .compatible = "nvidia,tegra-audio-wm9712", .data = &tegra_wm9712_data },
{ .compatible = "nvidia,tegra-audio-wm8753", .data = &tegra_wm8753_data },
{ .compatible = "nvidia,tegra-audio-rt5677", .data = &tegra_rt5677_data },
{ .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },
{ .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },
{},
};
MODULE_DEVICE_TABLE(of, tegra_machine_of_match);
static struct platform_driver tegra_asoc_machine_driver = {
.driver = {
.name = "tegra-audio",
.of_match_table = tegra_machine_of_match,
.pm = &snd_soc_pm_ops,
},
.probe = tegra_asoc_machine_probe,
};
module_platform_driver(tegra_asoc_machine_driver);
MODULE_AUTHOR("Anatol Pomozov <anatol@google.com>");
MODULE_AUTHOR("Andrey Danin <danindrey@mail.ru>");
MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
MODULE_AUTHOR("Ion Agorria <ion@agorria.com>");
MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
MODULE_AUTHOR("Lucas Stach <dev@lynxeye.de>");
MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>");
MODULE_AUTHOR("Marcel Ziswiler <marcel@ziswiler.com>");
MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
MODULE_DESCRIPTION("Tegra machine ASoC driver");
MODULE_LICENSE("GPL");

46
sound/soc/tegra/tegra_asoc_machine.h Normal file
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@ -0,0 +1,46 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __TEGRA_ASOC_MACHINE_H__
#define __TEGRA_ASOC_MACHINE_H__
#include "tegra_asoc_utils.h"
struct gpio_desc;
struct snd_soc_card;
struct snd_soc_jack;
struct platform_device;
struct snd_soc_jack_gpio;
struct snd_soc_pcm_runtime;
struct tegra_asoc_data {
unsigned int (*mclk_rate)(unsigned int srate);
struct snd_soc_card *card;
unsigned int mclk_id;
bool hp_jack_gpio_active_low;
bool add_common_dapm_widgets;
bool add_common_controls;
bool add_common_snd_ops;
bool add_headset_jack;
bool add_mic_jack;
bool add_hp_jack;
bool set_ac97;
};
struct tegra_machine {
struct tegra_asoc_utils_data util_data;
const struct tegra_asoc_data *asoc;
struct gpio_desc *gpiod_ext_mic_en;
struct gpio_desc *gpiod_int_mic_en;
struct gpio_desc *gpiod_spkr_en;
struct gpio_desc *gpiod_mic_det;
struct gpio_desc *gpiod_ear_sel;
struct gpio_desc *gpiod_hp_mute;
struct gpio_desc *gpiod_hp_det;
struct snd_soc_jack *mic_jack;
struct snd_soc_jack_gpio *hp_jack_gpio;
};
int tegra_asoc_machine_probe(struct platform_device *pdev);
int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd);
#endif

277
sound/soc/tegra/tegra_max98090.c
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@ -1,277 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Tegra machine ASoC driver for boards using a MAX90809 CODEC.
*
* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* Based on code copyright/by:
*
* Copyright (C) 2010-2012 - NVIDIA, Inc.
* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
* (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
* Copyright 2007 Wolfson Microelectronics PLC.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-max98090"
struct tegra_max98090 {
struct tegra_asoc_utils_data util_data;
int gpio_hp_det;
int gpio_mic_det;
};
static int tegra_max98090_asoc_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);
struct snd_soc_card *card = rtd->card;
struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
srate = params_rate(params);
switch (srate) {
case 8000:
case 16000:
case 24000:
case 32000:
case 48000:
case 64000:
case 96000:
mclk = 12288000;
break;
case 11025:
case 22050:
case 44100:
case 88200:
mclk = 11289600;
break;
default:
mclk = 12000000;
break;
}
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static const struct snd_soc_ops tegra_max98090_ops = {
.hw_params = tegra_max98090_asoc_hw_params,
};
static struct snd_soc_jack tegra_max98090_hp_jack;
static struct snd_soc_jack_pin tegra_max98090_hp_jack_pins[] = {
{
.pin = "Headphones",
.mask = SND_JACK_HEADPHONE,
},
};
static struct snd_soc_jack_gpio tegra_max98090_hp_jack_gpio = {
.name = "Headphone detection",
.report = SND_JACK_HEADPHONE,
.debounce_time = 150,
.invert = 1,
};
static struct snd_soc_jack tegra_max98090_mic_jack;
static struct snd_soc_jack_pin tegra_max98090_mic_jack_pins[] = {
{
.pin = "Mic Jack",
.mask = SND_JACK_MICROPHONE,
},
};
static struct snd_soc_jack_gpio tegra_max98090_mic_jack_gpio = {
.name = "Mic detection",
.report = SND_JACK_MICROPHONE,
.debounce_time = 150,
.invert = 1,
};
static const struct snd_soc_dapm_widget tegra_max98090_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_SPK("Speakers", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_MIC("Int Mic", NULL),
};
static const struct snd_kcontrol_new tegra_max98090_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphones"),
SOC_DAPM_PIN_SWITCH("Speakers"),
SOC_DAPM_PIN_SWITCH("Mic Jack"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
};
static int tegra_max98090_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
struct tegra_max98090 *machine = snd_soc_card_get_drvdata(rtd->card);
if (gpio_is_valid(machine->gpio_hp_det)) {
snd_soc_card_jack_new(rtd->card, "Headphones",
SND_JACK_HEADPHONE,
&tegra_max98090_hp_jack,
tegra_max98090_hp_jack_pins,
ARRAY_SIZE(tegra_max98090_hp_jack_pins));
tegra_max98090_hp_jack_gpio.gpio = machine->gpio_hp_det;
snd_soc_jack_add_gpios(&tegra_max98090_hp_jack,
1,
&tegra_max98090_hp_jack_gpio);
}
if (gpio_is_valid(machine->gpio_mic_det)) {
snd_soc_card_jack_new(rtd->card, "Mic Jack",
SND_JACK_MICROPHONE,
&tegra_max98090_mic_jack,
tegra_max98090_mic_jack_pins,
ARRAY_SIZE(tegra_max98090_mic_jack_pins));
tegra_max98090_mic_jack_gpio.gpio = machine->gpio_mic_det;
snd_soc_jack_add_gpios(&tegra_max98090_mic_jack,
1,
&tegra_max98090_mic_jack_gpio);
}
return 0;
}
SND_SOC_DAILINK_DEFS(pcm,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "HiFi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_max98090_dai = {
.name = "max98090",
.stream_name = "max98090 PCM",
.init = tegra_max98090_asoc_init,
.ops = &tegra_max98090_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(pcm),
};
static struct snd_soc_card snd_soc_tegra_max98090 = {
.name = "tegra-max98090",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_max98090_dai,
.num_links = 1,
.controls = tegra_max98090_controls,
.num_controls = ARRAY_SIZE(tegra_max98090_controls),
.dapm_widgets = tegra_max98090_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_max98090_dapm_widgets),
.fully_routed = true,
};
static int tegra_max98090_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_max98090;
struct tegra_max98090 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev,
sizeof(struct tegra_max98090), GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
machine->gpio_mic_det =
of_get_named_gpio(np, "nvidia,mic-det-gpios", 0);
if (machine->gpio_mic_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
return ret;
tegra_max98090_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_max98090_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
return -EINVAL;
}
tegra_max98090_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_max98090_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
return -EINVAL;
}
tegra_max98090_dai.platforms->of_node = tegra_max98090_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
return ret;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
return dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
return 0;
}
static const struct of_device_id tegra_max98090_of_match[] = {
{ .compatible = "nvidia,tegra-audio-max98090", },
{},
};
static struct platform_driver tegra_max98090_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.of_match_table = tegra_max98090_of_match,
},
.probe = tegra_max98090_probe,
};
module_platform_driver(tegra_max98090_driver);
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
MODULE_DESCRIPTION("Tegra max98090 machine ASoC driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_max98090_of_match);

223
sound/soc/tegra/tegra_rt5640.c
View File

@ -1,223 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_rt5640.c - Tegra machine ASoC driver for boards using RT5640 codec.
*
* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* Based on code copyright/by:
*
* Copyright (C) 2010-2012 - NVIDIA, Inc.
* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
* (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
* Copyright 2007 Wolfson Microelectronics PLC.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/rt5640.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-rt5640"
struct tegra_rt5640 {
struct tegra_asoc_utils_data util_data;
int gpio_hp_det;
enum of_gpio_flags gpio_hp_det_flags;
};
static int tegra_rt5640_asoc_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);
struct snd_soc_card *card = rtd->card;
struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
srate = params_rate(params);
mclk = 256 * srate;
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_MCLK, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static const struct snd_soc_ops tegra_rt5640_ops = {
.hw_params = tegra_rt5640_asoc_hw_params,
};
static struct snd_soc_jack tegra_rt5640_hp_jack;
static struct snd_soc_jack_pin tegra_rt5640_hp_jack_pins[] = {
{
.pin = "Headphones",
.mask = SND_JACK_HEADPHONE,
},
};
static struct snd_soc_jack_gpio tegra_rt5640_hp_jack_gpio = {
.name = "Headphone detection",
.report = SND_JACK_HEADPHONE,
.debounce_time = 150,
.invert = 1,
};
static const struct snd_soc_dapm_widget tegra_rt5640_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_SPK("Speakers", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
};
static const struct snd_kcontrol_new tegra_rt5640_controls[] = {
SOC_DAPM_PIN_SWITCH("Speakers"),
};
static int tegra_rt5640_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(rtd->card);
snd_soc_card_jack_new(rtd->card, "Headphones", SND_JACK_HEADPHONE,
&tegra_rt5640_hp_jack, tegra_rt5640_hp_jack_pins,
ARRAY_SIZE(tegra_rt5640_hp_jack_pins));
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_rt5640_hp_jack_gpio.gpio = machine->gpio_hp_det;
tegra_rt5640_hp_jack_gpio.invert =
!!(machine->gpio_hp_det_flags & OF_GPIO_ACTIVE_LOW);
snd_soc_jack_add_gpios(&tegra_rt5640_hp_jack,
1,
&tegra_rt5640_hp_jack_gpio);
}
return 0;
}
SND_SOC_DAILINK_DEFS(aif1,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_rt5640_dai = {
.name = "RT5640",
.stream_name = "RT5640 PCM",
.init = tegra_rt5640_asoc_init,
.ops = &tegra_rt5640_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(aif1),
};
static struct snd_soc_card snd_soc_tegra_rt5640 = {
.name = "tegra-rt5640",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_rt5640_dai,
.num_links = 1,
.controls = tegra_rt5640_controls,
.num_controls = ARRAY_SIZE(tegra_rt5640_controls),
.dapm_widgets = tegra_rt5640_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_rt5640_dapm_widgets),
.fully_routed = true,
};
static int tegra_rt5640_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_rt5640;
struct tegra_rt5640 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev,
sizeof(struct tegra_rt5640), GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
machine->gpio_hp_det = of_get_named_gpio_flags(
np, "nvidia,hp-det-gpios", 0, &machine->gpio_hp_det_flags);
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
return ret;
tegra_rt5640_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_rt5640_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
return -EINVAL;
}
tegra_rt5640_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_rt5640_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
return -EINVAL;
}
tegra_rt5640_dai.platforms->of_node = tegra_rt5640_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
return ret;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
return dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
return 0;
}
static const struct of_device_id tegra_rt5640_of_match[] = {
{ .compatible = "nvidia,tegra-audio-rt5640", },
{},
};
static struct platform_driver tegra_rt5640_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.of_match_table = tegra_rt5640_of_match,
},
.probe = tegra_rt5640_probe,
};
module_platform_driver(tegra_rt5640_driver);
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
MODULE_DESCRIPTION("Tegra+RT5640 machine ASoC driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_rt5640_of_match);

325
sound/soc/tegra/tegra_rt5677.c
View File

@ -1,325 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_rt5677.c - Tegra machine ASoC driver for boards using RT5677 codec.
*
* Copyright (c) 2014, The Chromium OS Authors. All rights reserved.
*
* Based on code copyright/by:
*
* Copyright (C) 2010-2012 - NVIDIA, Inc.
* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
* (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
* Copyright 2007 Wolfson Microelectronics PLC.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/rt5677.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-rt5677"
struct tegra_rt5677 {
struct tegra_asoc_utils_data util_data;
int gpio_hp_det;
int gpio_hp_en;
int gpio_mic_present;
int gpio_dmic_clk_en;
};
static int tegra_rt5677_asoc_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);
struct snd_soc_card *card = rtd->card;
struct tegra_rt5677 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk, err;
srate = params_rate(params);
mclk = 256 * srate;
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, RT5677_SCLK_S_MCLK, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static int tegra_rt5677_event_hp(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 tegra_rt5677 *machine = snd_soc_card_get_drvdata(card);
if (!gpio_is_valid(machine->gpio_hp_en))
return 0;
gpio_set_value_cansleep(machine->gpio_hp_en,
SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
static const struct snd_soc_ops tegra_rt5677_ops = {
.hw_params = tegra_rt5677_asoc_hw_params,
};
static struct snd_soc_jack tegra_rt5677_hp_jack;
static struct snd_soc_jack_pin tegra_rt5677_hp_jack_pins = {
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE,
};
static struct snd_soc_jack_gpio tegra_rt5677_hp_jack_gpio = {
.name = "Headphone detection",
.report = SND_JACK_HEADPHONE,
.debounce_time = 150,
};
static struct snd_soc_jack tegra_rt5677_mic_jack;
static struct snd_soc_jack_pin tegra_rt5677_mic_jack_pins = {
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
};
static struct snd_soc_jack_gpio tegra_rt5677_mic_jack_gpio = {
.name = "Headset Mic detection",
.report = SND_JACK_MICROPHONE,
.debounce_time = 150,
.invert = 1
};
static const struct snd_soc_dapm_widget tegra_rt5677_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Speaker", NULL),
SND_SOC_DAPM_HP("Headphone", tegra_rt5677_event_hp),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Internal Mic 1", NULL),
SND_SOC_DAPM_MIC("Internal Mic 2", NULL),
};
static const struct snd_kcontrol_new tegra_rt5677_controls[] = {
SOC_DAPM_PIN_SWITCH("Speaker"),
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Internal Mic 1"),
SOC_DAPM_PIN_SWITCH("Internal Mic 2"),
};
static int tegra_rt5677_asoc_init(struct snd_soc_pcm_runtime *rtd)
{
struct tegra_rt5677 *machine = snd_soc_card_get_drvdata(rtd->card);
snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE,
&tegra_rt5677_hp_jack,
&tegra_rt5677_hp_jack_pins, 1);
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_rt5677_hp_jack_gpio.gpio = machine->gpio_hp_det;
snd_soc_jack_add_gpios(&tegra_rt5677_hp_jack, 1,
&tegra_rt5677_hp_jack_gpio);
}
snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE,
&tegra_rt5677_mic_jack,
&tegra_rt5677_mic_jack_pins, 1);
if (gpio_is_valid(machine->gpio_mic_present)) {
tegra_rt5677_mic_jack_gpio.gpio = machine->gpio_mic_present;
snd_soc_jack_add_gpios(&tegra_rt5677_mic_jack, 1,
&tegra_rt5677_mic_jack_gpio);
}
snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "MICBIAS1");
return 0;
}
SND_SOC_DAILINK_DEFS(pcm,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_rt5677_dai = {
.name = "RT5677",
.stream_name = "RT5677 PCM",
.init = tegra_rt5677_asoc_init,
.ops = &tegra_rt5677_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(pcm),
};
static struct snd_soc_card snd_soc_tegra_rt5677 = {
.name = "tegra-rt5677",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_rt5677_dai,
.num_links = 1,
.controls = tegra_rt5677_controls,
.num_controls = ARRAY_SIZE(tegra_rt5677_controls),
.dapm_widgets = tegra_rt5677_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_rt5677_dapm_widgets),
.fully_routed = true,
};
static int tegra_rt5677_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_rt5677;
struct tegra_rt5677 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev,
sizeof(struct tegra_rt5677), GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
machine->gpio_mic_present = of_get_named_gpio(np,
"nvidia,mic-present-gpios", 0);
if (machine->gpio_mic_present == -EPROBE_DEFER)
return -EPROBE_DEFER;
machine->gpio_hp_en = of_get_named_gpio(np, "nvidia,hp-en-gpios", 0);
if (machine->gpio_hp_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_hp_en)) {
ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_en,
GPIOF_OUT_INIT_LOW, "hp_en");
if (ret) {
dev_err(card->dev, "cannot get hp_en gpio\n");
return ret;
}
}
machine->gpio_dmic_clk_en = of_get_named_gpio(np,
"nvidia,dmic-clk-en-gpios", 0);
if (machine->gpio_dmic_clk_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_dmic_clk_en)) {
ret = devm_gpio_request_one(&pdev->dev,
machine->gpio_dmic_clk_en,
GPIOF_OUT_INIT_HIGH, "dmic_clk_en");
if (ret) {
dev_err(card->dev, "cannot get dmic_clk_en gpio\n");
return ret;
}
}
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_rt5677_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_rt5677_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_rt5677_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_rt5677_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
ret = -EINVAL;
goto err_put_codec_of_node;
}
tegra_rt5677_dai.platforms->of_node = tegra_rt5677_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto err_put_cpu_of_node;
ret = snd_soc_register_card(card);
if (ret) {
dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
goto err_put_cpu_of_node;
}
return 0;
err_put_cpu_of_node:
of_node_put(tegra_rt5677_dai.cpus->of_node);
tegra_rt5677_dai.cpus->of_node = NULL;
tegra_rt5677_dai.platforms->of_node = NULL;
err_put_codec_of_node:
of_node_put(tegra_rt5677_dai.codecs->of_node);
tegra_rt5677_dai.codecs->of_node = NULL;
err:
return ret;
}
static int tegra_rt5677_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
tegra_rt5677_dai.platforms->of_node = NULL;
of_node_put(tegra_rt5677_dai.codecs->of_node);
tegra_rt5677_dai.codecs->of_node = NULL;
of_node_put(tegra_rt5677_dai.cpus->of_node);
tegra_rt5677_dai.cpus->of_node = NULL;
return 0;
}
static const struct of_device_id tegra_rt5677_of_match[] = {
{ .compatible = "nvidia,tegra-audio-rt5677", },
{},
};
static struct platform_driver tegra_rt5677_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.of_match_table = tegra_rt5677_of_match,
},
.probe = tegra_rt5677_probe,
.remove = tegra_rt5677_remove,
};
module_platform_driver(tegra_rt5677_driver);
MODULE_AUTHOR("Anatol Pomozov <anatol@google.com>");
MODULE_DESCRIPTION("Tegra+RT5677 machine ASoC driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_rt5677_of_match);

212
sound/soc/tegra/tegra_sgtl5000.c
View File

@ -1,212 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_sgtl5000.c - Tegra machine ASoC driver for boards using SGTL5000 codec
*
* Author: Marcel Ziswiler <marcel@ziswiler.com>
*
* Based on code copyright/by:
*
* Copyright (C) 2010-2012 - NVIDIA, Inc.
* (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
* Copyright 2007 Wolfson Microelectronics PLC.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/sgtl5000.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-sgtl5000"
struct tegra_sgtl5000 {
struct tegra_asoc_utils_data util_data;
};
static int tegra_sgtl5000_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);
struct snd_soc_card *card = rtd->card;
struct tegra_sgtl5000 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
srate = params_rate(params);
switch (srate) {
case 11025:
case 22050:
case 44100:
case 88200:
mclk = 11289600;
break;
default:
mclk = 12288000;
break;
}
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, SGTL5000_SYSCLK, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static const struct snd_soc_ops tegra_sgtl5000_ops = {
.hw_params = tegra_sgtl5000_hw_params,
};
static const struct snd_soc_dapm_widget tegra_sgtl5000_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_LINE("Line In Jack", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
};
SND_SOC_DAILINK_DEFS(hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sgtl5000")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_sgtl5000_dai = {
.name = "sgtl5000",
.stream_name = "HiFi",
.ops = &tegra_sgtl5000_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(hifi),
};
static struct snd_soc_card snd_soc_tegra_sgtl5000 = {
.name = "tegra-sgtl5000",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_sgtl5000_dai,
.num_links = 1,
.dapm_widgets = tegra_sgtl5000_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_sgtl5000_dapm_widgets),
.fully_routed = true,
};
static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_sgtl5000;
struct tegra_sgtl5000 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_sgtl5000),
GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto err;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto err;
tegra_sgtl5000_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_sgtl5000_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
ret = -EINVAL;
goto err;
}
tegra_sgtl5000_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_sgtl5000_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing/invalid\n");
ret = -EINVAL;
goto err_put_codec_of_node;
}
tegra_sgtl5000_dai.platforms->of_node = tegra_sgtl5000_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto err_put_cpu_of_node;
ret = snd_soc_register_card(card);
if (ret) {
dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
goto err_put_cpu_of_node;
}
return 0;
err_put_cpu_of_node:
of_node_put(tegra_sgtl5000_dai.cpus->of_node);
tegra_sgtl5000_dai.cpus->of_node = NULL;
tegra_sgtl5000_dai.platforms->of_node = NULL;
err_put_codec_of_node:
of_node_put(tegra_sgtl5000_dai.codecs->of_node);
tegra_sgtl5000_dai.codecs->of_node = NULL;
err:
return ret;
}
static int tegra_sgtl5000_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
int ret;
ret = snd_soc_unregister_card(card);
of_node_put(tegra_sgtl5000_dai.cpus->of_node);
tegra_sgtl5000_dai.cpus->of_node = NULL;
tegra_sgtl5000_dai.platforms->of_node = NULL;
of_node_put(tegra_sgtl5000_dai.codecs->of_node);
tegra_sgtl5000_dai.codecs->of_node = NULL;
return ret;
}
static const struct of_device_id tegra_sgtl5000_of_match[] = {
{ .compatible = "nvidia,tegra-audio-sgtl5000", },
{ /* sentinel */ },
};
static struct platform_driver tegra_sgtl5000_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.of_match_table = tegra_sgtl5000_of_match,
},
.probe = tegra_sgtl5000_driver_probe,
.remove = tegra_sgtl5000_driver_remove,
};
module_platform_driver(tegra_sgtl5000_driver);
MODULE_AUTHOR("Marcel Ziswiler <marcel@ziswiler.com>");
MODULE_DESCRIPTION("Tegra SGTL5000 machine ASoC driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_sgtl5000_of_match);

186
sound/soc/tegra/tegra_wm8753.c
View File

@ -1,186 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra_wm8753.c - Tegra machine ASoC driver for boards using WM8753 codec.
*
* Author: Stephen Warren <swarren@nvidia.com>
* Copyright (C) 2010-2012 - NVIDIA, Inc.
*
* Based on code copyright/by:
*
* (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
*
* Copyright 2007 Wolfson Microelectronics PLC.
* Author: Graeme Gregory
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/wm8753.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-wm8753"
struct tegra_wm8753 {
struct tegra_asoc_utils_data util_data;
};
static int tegra_wm8753_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);
struct snd_soc_card *card = rtd->card;
struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
srate = params_rate(params);
switch (srate) {
case 11025:
case 22050:
case 44100:
case 88200:
mclk = 11289600;
break;
default:
mclk = 12288000;
break;
}
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static const struct snd_soc_ops tegra_wm8753_ops = {
.hw_params = tegra_wm8753_hw_params,
};
static const struct snd_soc_dapm_widget tegra_wm8753_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
};
SND_SOC_DAILINK_DEFS(pcm,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8753-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_wm8753_dai = {
.name = "WM8753",
.stream_name = "WM8753 PCM",
.ops = &tegra_wm8753_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(pcm),
};
static struct snd_soc_card snd_soc_tegra_wm8753 = {
.name = "tegra-wm8753",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_wm8753_dai,
.num_links = 1,
.dapm_widgets = tegra_wm8753_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_wm8753_dapm_widgets),
.fully_routed = true,
};
static int tegra_wm8753_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_wm8753;
struct tegra_wm8753 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8753),
GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
return ret;
tegra_wm8753_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_wm8753_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
return -EINVAL;
}
tegra_wm8753_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_wm8753_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
return -EINVAL;
}
tegra_wm8753_dai.platforms->of_node = tegra_wm8753_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
return ret;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
return dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
return 0;
}
static const struct of_device_id tegra_wm8753_of_match[] = {
{ .compatible = "nvidia,tegra-audio-wm8753", },
{},
};
static struct platform_driver tegra_wm8753_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.of_match_table = tegra_wm8753_of_match,
},
.probe = tegra_wm8753_driver_probe,
};
module_platform_driver(tegra_wm8753_driver);
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
MODULE_DESCRIPTION("Tegra+WM8753 machine ASoC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_wm8753_of_match);

345
sound/soc/tegra/tegra_wm8903.c
View File

@ -14,44 +14,27 @@
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
*/
#include <linux/gpio/consumer.h>
#include <linux/of.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/wm8903.h"
#include "tegra_asoc_utils.h"
#include "tegra_asoc_machine.h"
#define DRV_NAME "tegra-snd-wm8903"
struct tegra_wm8903 {
int gpio_spkr_en;
int gpio_hp_det;
int gpio_hp_mute;
int gpio_int_mic_en;
int gpio_ext_mic_en;
struct tegra_asoc_utils_data util_data;
static struct snd_soc_jack_pin tegra_wm8903_mic_jack_pins[] = {
{ .pin = "Mic Jack", .mask = SND_JACK_MICROPHONE },
};
static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
static unsigned int tegra_wm8903_mclk_rate(unsigned int srate)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_card *card = rtd->card;
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
unsigned int mclk;
srate = params_rate(params);
switch (srate) {
case 64000:
case 88200:
@ -66,139 +49,52 @@ static int tegra_wm8903_hw_params(struct snd_pcm_substream *substream,
while (mclk < 6000000)
mclk *= 2;
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
return mclk;
}
err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static const struct snd_soc_ops tegra_wm8903_ops = {
.hw_params = tegra_wm8903_hw_params,
};
static struct snd_soc_jack tegra_wm8903_hp_jack;
static struct snd_soc_jack_pin tegra_wm8903_hp_jack_pins[] = {
{
.pin = "Headphone Jack",
.mask = SND_JACK_HEADPHONE,
},
};
static struct snd_soc_jack_gpio tegra_wm8903_hp_jack_gpio = {
.name = "headphone detect",
.report = SND_JACK_HEADPHONE,
.debounce_time = 150,
.invert = 1,
};
static struct snd_soc_jack tegra_wm8903_mic_jack;
static struct snd_soc_jack_pin tegra_wm8903_mic_jack_pins[] = {
{
.pin = "Mic Jack",
.mask = SND_JACK_MICROPHONE,
},
};
static int tegra_wm8903_event_int_spk(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 tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
if (!gpio_is_valid(machine->gpio_spkr_en))
return 0;
gpio_set_value_cansleep(machine->gpio_spkr_en,
SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
static int tegra_wm8903_event_hp(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 tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
if (!gpio_is_valid(machine->gpio_hp_mute))
return 0;
gpio_set_value_cansleep(machine->gpio_hp_mute,
!SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
static int tegra_wm8903_event_int_mic(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 tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
if (!gpio_is_valid(machine->gpio_int_mic_en))
return 0;
gpio_set_value_cansleep(machine->gpio_int_mic_en,
SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
static const struct snd_soc_dapm_widget tegra_wm8903_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Int Spk", tegra_wm8903_event_int_spk),
SND_SOC_DAPM_HP("Headphone Jack", tegra_wm8903_event_hp),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_MIC("Int Mic", tegra_wm8903_event_int_mic),
};
static const struct snd_kcontrol_new tegra_wm8903_controls[] = {
SOC_DAPM_PIN_SWITCH("Int Spk"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
};
static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
{
struct tegra_machine *machine = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_card *card = rtd->card;
int err;
/*
* Older version of machine driver was ignoring GPIO polarity,
* forcing it to active-low. This means that all older device-trees
* which set the polarity to active-high are wrong and we need to fix
* them up.
*/
if (machine->asoc->hp_jack_gpio_active_low) {
bool active_low = gpiod_is_active_low(machine->gpiod_hp_det);
machine->hp_jack_gpio->invert = !active_low;
}
err = tegra_asoc_machine_init(rtd);
if (err)
return err;
if (!machine->gpiod_mic_det && machine->asoc->add_mic_jack) {
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_component *component = codec_dai->component;
struct snd_soc_card *card = rtd->card;
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
int shrt = 0;
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det;
snd_soc_card_jack_new(rtd->card, "Headphone Jack",
SND_JACK_HEADPHONE, &tegra_wm8903_hp_jack,
tegra_wm8903_hp_jack_pins,
ARRAY_SIZE(tegra_wm8903_hp_jack_pins));
snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack,
1,
&tegra_wm8903_hp_jack_gpio);
err = snd_soc_card_jack_new(rtd->card, "Mic Jack",
SND_JACK_MICROPHONE,
machine->mic_jack,
tegra_wm8903_mic_jack_pins,
ARRAY_SIZE(tegra_wm8903_mic_jack_pins));
if (err) {
dev_err(rtd->dev, "Mic Jack creation failed: %d\n", err);
return err;
}
if (of_property_read_bool(card->dev->of_node, "nvidia,headset"))
shrt = SND_JACK_MICROPHONE;
snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE,
&tegra_wm8903_mic_jack,
tegra_wm8903_mic_jack_pins,
ARRAY_SIZE(tegra_wm8903_mic_jack_pins));
wm8903_mic_detect(component, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE,
shrt);
wm8903_mic_detect(component, machine->mic_jack,
SND_JACK_MICROPHONE, shrt);
}
snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS");
@ -207,8 +103,8 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
static int tegra_wm8903_remove(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd =
snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
struct snd_soc_dai_link *link = &card->dai_link[0];
struct snd_soc_pcm_runtime *rtd = snd_soc_get_pcm_runtime(card, link);
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
struct snd_soc_component *component = codec_dai->component;
@ -226,7 +122,6 @@ static struct snd_soc_dai_link tegra_wm8903_dai = {
.name = "WM8903",
.stream_name = "WM8903 PCM",
.init = tegra_wm8903_init,
.ops = &tegra_wm8903_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
@ -234,149 +129,59 @@ static struct snd_soc_dai_link tegra_wm8903_dai = {
};
static struct snd_soc_card snd_soc_tegra_wm8903 = {
.name = "tegra-wm8903",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_wm8903_dai,
.num_links = 1,
.remove = tegra_wm8903_remove,
.controls = tegra_wm8903_controls,
.num_controls = ARRAY_SIZE(tegra_wm8903_controls),
.dapm_widgets = tegra_wm8903_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_wm8903_dapm_widgets),
.fully_routed = true,
};
static int tegra_wm8903_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_wm8903;
struct tegra_wm8903 *machine;
int ret;
/* older device-trees used wrong polarity for the headphones-detection GPIO */
static const struct tegra_asoc_data tegra_wm8903_data_legacy = {
.mclk_rate = tegra_wm8903_mclk_rate,
.card = &snd_soc_tegra_wm8903,
.hp_jack_gpio_active_low = true,
.add_common_dapm_widgets = true,
.add_common_controls = true,
.add_common_snd_ops = true,
.add_mic_jack = true,
.add_hp_jack = true,
};
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8903),
GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
machine->gpio_spkr_en = of_get_named_gpio(np, "nvidia,spkr-en-gpios",
0);
if (machine->gpio_spkr_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_spkr_en)) {
ret = devm_gpio_request_one(&pdev->dev, machine->gpio_spkr_en,
GPIOF_OUT_INIT_LOW, "spkr_en");
if (ret) {
dev_err(card->dev, "cannot get spkr_en gpio\n");
return ret;
}
}
machine->gpio_hp_mute = of_get_named_gpio(np, "nvidia,hp-mute-gpios",
0);
if (machine->gpio_hp_mute == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_hp_mute)) {
ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_mute,
GPIOF_OUT_INIT_HIGH, "hp_mute");
if (ret) {
dev_err(card->dev, "cannot get hp_mute gpio\n");
return ret;
}
}
machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0);
if (machine->gpio_hp_det == -EPROBE_DEFER)
return -EPROBE_DEFER;
machine->gpio_int_mic_en = of_get_named_gpio(np,
"nvidia,int-mic-en-gpios", 0);
if (machine->gpio_int_mic_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_int_mic_en)) {
/* Disable int mic; enable signal is active-high */
ret = devm_gpio_request_one(&pdev->dev,
machine->gpio_int_mic_en,
GPIOF_OUT_INIT_LOW, "int_mic_en");
if (ret) {
dev_err(card->dev, "cannot get int_mic_en gpio\n");
return ret;
}
}
machine->gpio_ext_mic_en = of_get_named_gpio(np,
"nvidia,ext-mic-en-gpios", 0);
if (machine->gpio_ext_mic_en == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (gpio_is_valid(machine->gpio_ext_mic_en)) {
/* Enable ext mic; enable signal is active-low */
ret = devm_gpio_request_one(&pdev->dev,
machine->gpio_ext_mic_en,
GPIOF_OUT_INIT_LOW, "ext_mic_en");
if (ret) {
dev_err(card->dev, "cannot get ext_mic_en gpio\n");
return ret;
}
}
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
return ret;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
return ret;
tegra_wm8903_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!tegra_wm8903_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
return -EINVAL;
}
tegra_wm8903_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!tegra_wm8903_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
return -EINVAL;
}
tegra_wm8903_dai.platforms->of_node = tegra_wm8903_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
return ret;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
return dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
return 0;
}
static const struct tegra_asoc_data tegra_wm8903_data = {
.mclk_rate = tegra_wm8903_mclk_rate,
.card = &snd_soc_tegra_wm8903,
.add_common_dapm_widgets = true,
.add_common_controls = true,
.add_common_snd_ops = true,
.add_mic_jack = true,
.add_hp_jack = true,
};
static const struct of_device_id tegra_wm8903_of_match[] = {
{ .compatible = "nvidia,tegra-audio-wm8903", },
{ .compatible = "ad,tegra-audio-plutux", .data = &tegra_wm8903_data_legacy },
{ .compatible = "ad,tegra-audio-wm8903-medcom-wide", .data = &tegra_wm8903_data_legacy },
{ .compatible = "ad,tegra-audio-wm8903-tec", .data = &tegra_wm8903_data_legacy },
{ .compatible = "nvidia,tegra-audio-wm8903-cardhu", .data = &tegra_wm8903_data_legacy },
{ .compatible = "nvidia,tegra-audio-wm8903-harmony", .data = &tegra_wm8903_data_legacy },
{ .compatible = "nvidia,tegra-audio-wm8903-picasso", .data = &tegra_wm8903_data_legacy },
{ .compatible = "nvidia,tegra-audio-wm8903-seaboard", .data = &tegra_wm8903_data_legacy },
{ .compatible = "nvidia,tegra-audio-wm8903-ventana", .data = &tegra_wm8903_data_legacy },
{ .compatible = "nvidia,tegra-audio-wm8903", .data = &tegra_wm8903_data },
{},
};
MODULE_DEVICE_TABLE(of, tegra_wm8903_of_match);
static struct platform_driver tegra_wm8903_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.name = "tegra-wm8903",
.of_match_table = tegra_wm8903_of_match,
.pm = &snd_soc_pm_ops,
},
.probe = tegra_wm8903_driver_probe,
.probe = tegra_asoc_machine_probe,
};
module_platform_driver(tegra_wm8903_driver);
MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
MODULE_DESCRIPTION("Tegra+WM8903 machine ASoC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_wm8903_of_match);

167
sound/soc/tegra/tegra_wm9712.c
View File

@ -1,167 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* tegra20_wm9712.c - Tegra machine ASoC driver for boards using WM9712 codec.
*
* Copyright 2012 Lucas Stach <dev@lynxeye.de>
*
* Partly based on code copyright/by:
* Copyright 2011,2012 Toradex Inc.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-wm9712"
struct tegra_wm9712 {
struct platform_device *codec;
struct tegra_asoc_utils_data util_data;
};
static const struct snd_soc_dapm_widget tegra_wm9712_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_LINE("LineIn", NULL),
SND_SOC_DAPM_MIC("Mic", NULL),
};
static int tegra_wm9712_init(struct snd_soc_pcm_runtime *rtd)
{
return snd_soc_dapm_force_enable_pin(&rtd->card->dapm, "Mic Bias");
}
SND_SOC_DAILINK_DEFS(hifi,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link tegra_wm9712_dai = {
.name = "AC97 HiFi",
.stream_name = "AC97 HiFi",
.init = tegra_wm9712_init,
SND_SOC_DAILINK_REG(hifi),
};
static struct snd_soc_card snd_soc_tegra_wm9712 = {
.name = "tegra-wm9712",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_wm9712_dai,
.num_links = 1,
.dapm_widgets = tegra_wm9712_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(tegra_wm9712_dapm_widgets),
.fully_routed = true,
};
static int tegra_wm9712_driver_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_tegra_wm9712;
struct tegra_wm9712 *machine;
int ret;
machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm9712),
GFP_KERNEL);
if (!machine)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, machine);
machine->codec = platform_device_alloc("wm9712-codec", -1);
if (!machine->codec) {
dev_err(&pdev->dev, "Can't allocate wm9712 platform device\n");
return -ENOMEM;
}
ret = platform_device_add(machine->codec);
if (ret)
goto codec_put;
ret = snd_soc_of_parse_card_name(card, "nvidia,model");
if (ret)
goto codec_unregister;
ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
if (ret)
goto codec_unregister;
tegra_wm9712_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,ac97-controller", 0);
if (!tegra_wm9712_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,ac97-controller' missing or invalid\n");
ret = -EINVAL;
goto codec_unregister;
}
tegra_wm9712_dai.platforms->of_node = tegra_wm9712_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
if (ret)
goto codec_unregister;
ret = tegra_asoc_utils_set_ac97_rate(&machine->util_data);
if (ret)
goto codec_unregister;
ret = snd_soc_register_card(card);
if (ret) {
dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
goto codec_unregister;
}
return 0;
codec_unregister:
platform_device_del(machine->codec);
codec_put:
platform_device_put(machine->codec);
return ret;
}
static int tegra_wm9712_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct tegra_wm9712 *machine = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
platform_device_unregister(machine->codec);
return 0;
}
static const struct of_device_id tegra_wm9712_of_match[] = {
{ .compatible = "nvidia,tegra-audio-wm9712", },
{},
};
static struct platform_driver tegra_wm9712_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
.of_match_table = tegra_wm9712_of_match,
},
.probe = tegra_wm9712_driver_probe,
.remove = tegra_wm9712_driver_remove,
};
module_platform_driver(tegra_wm9712_driver);
MODULE_AUTHOR("Lucas Stach");
MODULE_DESCRIPTION("Tegra+WM9712 machine ASoC driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_wm9712_of_match);

173
sound/soc/tegra/trimslice.c
View File

@ -1,173 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* trimslice.c - TrimSlice machine ASoC driver
*
* Copyright (C) 2011 - CompuLab, Ltd.
* Author: Mike Rapoport <mike@compulab.co.il>
*
* Based on code copyright/by:
* Author: Stephen Warren <swarren@nvidia.com>
* Copyright (C) 2010-2011 - NVIDIA, Inc.
*/
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../codecs/tlv320aic23.h"
#include "tegra_asoc_utils.h"
#define DRV_NAME "tegra-snd-trimslice"
struct tegra_trimslice {
struct tegra_asoc_utils_data util_data;
};
static int trimslice_asoc_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);
struct snd_soc_card *card = rtd->card;
struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);
int srate, mclk;
int err;
srate = params_rate(params);
mclk = 128 * srate;
err = tegra_asoc_utils_set_rate(&trimslice->util_data, srate, mclk);
if (err < 0) {
dev_err(card->dev, "Can't configure clocks\n");
return err;
}
err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
}
return 0;
}
static const struct snd_soc_ops trimslice_asoc_ops = {
.hw_params = trimslice_asoc_hw_params,
};
static const struct snd_soc_dapm_widget trimslice_dapm_widgets[] = {
SND_SOC_DAPM_HP("Line Out", NULL),
SND_SOC_DAPM_LINE("Line In", NULL),
};
static const struct snd_soc_dapm_route trimslice_audio_map[] = {
{"Line Out", NULL, "LOUT"},
{"Line Out", NULL, "ROUT"},
{"LLINEIN", NULL, "Line In"},
{"RLINEIN", NULL, "Line In"},
};
SND_SOC_DAILINK_DEFS(single_dsp,
DAILINK_COMP_ARRAY(COMP_EMPTY()),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic23-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static struct snd_soc_dai_link trimslice_tlv320aic23_dai = {
.name = "TLV320AIC23",
.stream_name = "AIC23",
.ops = &trimslice_asoc_ops,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
SND_SOC_DAILINK_REG(single_dsp),
};
static struct snd_soc_card snd_soc_trimslice = {
.name = "tegra-trimslice",
.driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &trimslice_tlv320aic23_dai,
.num_links = 1,
.dapm_widgets = trimslice_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(trimslice_dapm_widgets),
.dapm_routes = trimslice_audio_map,
.num_dapm_routes = ARRAY_SIZE(trimslice_audio_map),
.fully_routed = true,
};
static int tegra_snd_trimslice_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct snd_soc_card *card = &snd_soc_trimslice;
struct tegra_trimslice *trimslice;
int ret;
trimslice = devm_kzalloc(&pdev->dev, sizeof(struct tegra_trimslice),
GFP_KERNEL);
if (!trimslice)
return -ENOMEM;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, trimslice);
trimslice_tlv320aic23_dai.codecs->of_node = of_parse_phandle(np,
"nvidia,audio-codec", 0);
if (!trimslice_tlv320aic23_dai.codecs->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,audio-codec' missing or invalid\n");
return -EINVAL;
}
trimslice_tlv320aic23_dai.cpus->of_node = of_parse_phandle(np,
"nvidia,i2s-controller", 0);
if (!trimslice_tlv320aic23_dai.cpus->of_node) {
dev_err(&pdev->dev,
"Property 'nvidia,i2s-controller' missing or invalid\n");
return -EINVAL;
}
trimslice_tlv320aic23_dai.platforms->of_node =
trimslice_tlv320aic23_dai.cpus->of_node;
ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev);
if (ret)
return ret;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
return dev_err_probe(&pdev->dev, ret,
"snd_soc_register_card failed\n");
return 0;
}
static const struct of_device_id trimslice_of_match[] = {
{ .compatible = "nvidia,tegra-audio-trimslice", },
{},
};
MODULE_DEVICE_TABLE(of, trimslice_of_match);
static struct platform_driver tegra_snd_trimslice_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = trimslice_of_match,
},
.probe = tegra_snd_trimslice_probe,
};
module_platform_driver(tegra_snd_trimslice_driver);
MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
MODULE_DESCRIPTION("Trimslice machine ASoC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);