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ASoC: amd: add Machine driver for Jadeite platform
Add Machine driver for Jadeite platform which uses ES8336 codec. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://lore.kernel.org/r/20220701114107.1105948-5-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda
Mark Brown
parent
3eb8440d0d
commit
02527c3f23
324
sound/soc/amd/acp-es8336.c
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324
sound/soc/amd/acp-es8336.c
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Machine driver for AMD Stoney platform using ES8336 Codec
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*
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* Copyright 2022 Advanced Micro Devices, Inc.
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*/
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#include <sound/core.h>
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#include <sound/soc.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc-dapm.h>
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#include <sound/jack.h>
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#include <linux/gpio.h>
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#include <linux/device.h>
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#include <linux/dmi.h>
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#include <linux/gpio/consumer.h>
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#include <linux/gpio/machine.h>
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#include <linux/i2c.h>
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#include <linux/input.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/module.h>
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#include <linux/acpi.h>
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#include "../codecs/es8316.h"
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#include "acp.h"
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#define DUAL_CHANNEL 2
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#define DRV_NAME "acp2x_mach"
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#define ST_JADEITE 1
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#define ES8336_PLL_FREQ (48000 * 256)
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static unsigned long acp2x_machine_id;
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static struct snd_soc_jack st_jack;
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struct device *codec_dev;
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struct gpio_desc *gpio_pa;
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static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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if (SND_SOC_DAPM_EVENT_ON(event))
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gpiod_set_value_cansleep(gpio_pa, true);
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else
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gpiod_set_value_cansleep(gpio_pa, false);
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return 0;
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}
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static struct snd_soc_jack_pin st_es8316_jack_pins[] = {
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{
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.pin = "Headphone",
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.mask = SND_JACK_HEADPHONE,
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},
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{
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.pin = "Headset Mic",
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.mask = SND_JACK_MICROPHONE,
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},
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};
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static int st_es8336_init(struct snd_soc_pcm_runtime *rtd)
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{
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int ret;
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struct snd_soc_card *card;
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struct snd_soc_component *codec;
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codec = asoc_rtd_to_codec(rtd, 0)->component;
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card = rtd->card;
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ret = snd_soc_card_jack_new_pins(card, "Headset", SND_JACK_HEADSET | SND_JACK_BTN_0,
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&st_jack, st_es8316_jack_pins,
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ARRAY_SIZE(st_es8316_jack_pins));
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if (ret) {
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dev_err(card->dev, "HP jack creation failed %d\n", ret);
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return ret;
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}
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snd_jack_set_key(st_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
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ret = snd_soc_component_set_jack(codec, &st_jack, NULL);
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if (ret) {
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dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
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return ret;
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}
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return 0;
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}
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static const unsigned int st_channels[] = {
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DUAL_CHANNEL,
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};
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static const unsigned int st_rates[] = {
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48000,
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};
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static const struct snd_pcm_hw_constraint_list st_constraints_rates = {
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.count = ARRAY_SIZE(st_rates),
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.list = st_rates,
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.mask = 0,
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};
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static const struct snd_pcm_hw_constraint_list st_constraints_channels = {
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.count = ARRAY_SIZE(st_channels),
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.list = st_channels,
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.mask = 0,
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};
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static int st_es8336_codec_startup(struct snd_pcm_substream *substream)
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{
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struct snd_pcm_runtime *runtime;
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struct snd_soc_pcm_runtime *rtd;
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struct snd_soc_card *card;
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struct acp_platform_info *machine;
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struct snd_soc_dai *codec_dai;
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int ret;
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runtime = substream->runtime;
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rtd = asoc_substream_to_rtd(substream);
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card = rtd->card;
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machine = snd_soc_card_get_drvdata(card);
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codec_dai = asoc_rtd_to_codec(rtd, 0);
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ret = snd_soc_dai_set_sysclk(codec_dai, 0, ES8336_PLL_FREQ, SND_SOC_CLOCK_IN);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
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return ret;
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}
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runtime->hw.channels_max = DUAL_CHANNEL;
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snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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&st_constraints_channels);
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snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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&st_constraints_rates);
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machine->play_i2s_instance = I2S_MICSP_INSTANCE;
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machine->cap_i2s_instance = I2S_MICSP_INSTANCE;
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machine->capture_channel = CAP_CHANNEL0;
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return 0;
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}
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static const struct snd_soc_ops st_es8336_ops = {
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.startup = st_es8336_codec_startup,
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};
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SND_SOC_DAILINK_DEF(designware1,
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DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
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SND_SOC_DAILINK_DEF(codec,
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DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi")));
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SND_SOC_DAILINK_DEF(platform,
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DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.1.auto")));
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static struct snd_soc_dai_link st_dai_es8336[] = {
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{
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.name = "amdes8336",
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.stream_name = "ES8336 HiFi Play",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBP_CFP,
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.stop_dma_first = 1,
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.dpcm_capture = 1,
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.dpcm_playback = 1,
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.init = st_es8336_init,
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.ops = &st_es8336_ops,
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SND_SOC_DAILINK_REG(designware1, codec, platform),
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},
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};
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static const struct snd_soc_dapm_widget st_widgets[] = {
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SND_SOC_DAPM_SPK("Speaker", NULL),
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SND_SOC_DAPM_HP("Headphone", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_MIC("Internal Mic", NULL),
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SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0,
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sof_es8316_speaker_power_event,
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SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
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};
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static const struct snd_soc_dapm_route st_audio_route[] = {
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{"Speaker", NULL, "HPOL"},
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{"Speaker", NULL, "HPOR"},
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{"Headphone", NULL, "HPOL"},
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{"Headphone", NULL, "HPOR"},
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{"MIC1", NULL, "Headset Mic"},
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{"MIC2", NULL, "Internal Mic"},
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{"Speaker", NULL, "Speaker Power"},
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};
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static const struct snd_kcontrol_new st_mc_controls[] = {
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SOC_DAPM_PIN_SWITCH("Speaker"),
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SOC_DAPM_PIN_SWITCH("Headphone"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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SOC_DAPM_PIN_SWITCH("Internal Mic"),
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};
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static const struct acpi_gpio_params pa_enable_gpio = { 0, 0, false };
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static const struct acpi_gpio_mapping acpi_es8336_gpios[] = {
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{ "pa-enable-gpios", &pa_enable_gpio, 1 },
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{ }
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};
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static int st_es8336_late_probe(struct snd_soc_card *card)
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{
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struct acpi_device *adev;
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int ret;
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adev = acpi_dev_get_first_match_dev("ESSX8336", NULL, -1);
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if (adev)
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put_device(&adev->dev);
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codec_dev = acpi_get_first_physical_node(adev);
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if (!codec_dev)
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dev_err(card->dev, "can not find codec dev\n");
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ret = devm_acpi_dev_add_driver_gpios(codec_dev, acpi_es8336_gpios);
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gpio_pa = gpiod_get_optional(codec_dev, "pa-enable", GPIOD_OUT_LOW);
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if (IS_ERR(gpio_pa)) {
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ret = dev_err_probe(card->dev, PTR_ERR(gpio_pa),
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"could not get pa-enable GPIO\n");
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gpiod_put(gpio_pa);
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put_device(codec_dev);
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}
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return 0;
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}
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static struct snd_soc_card st_card = {
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.name = "acpes8336",
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.owner = THIS_MODULE,
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.dai_link = st_dai_es8336,
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.num_links = ARRAY_SIZE(st_dai_es8336),
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.dapm_widgets = st_widgets,
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.num_dapm_widgets = ARRAY_SIZE(st_widgets),
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.dapm_routes = st_audio_route,
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.num_dapm_routes = ARRAY_SIZE(st_audio_route),
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.controls = st_mc_controls,
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.num_controls = ARRAY_SIZE(st_mc_controls),
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.late_probe = st_es8336_late_probe,
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};
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static int st_es8336_quirk_cb(const struct dmi_system_id *id)
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{
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acp2x_machine_id = ST_JADEITE;
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return 1;
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}
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static const struct dmi_system_id st_es8336_quirk_table[] = {
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{
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.callback = st_es8336_quirk_cb,
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMD"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jadeite"),
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},
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},
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{
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.callback = st_es8336_quirk_cb,
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "IP3 Technology CO.,Ltd."),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN1D"),
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},
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},
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{
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.callback = st_es8336_quirk_cb,
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Standard"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN10"),
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},
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},
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{}
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};
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static int st_es8336_probe(struct platform_device *pdev)
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{
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int ret;
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struct snd_soc_card *card;
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struct acp_platform_info *machine;
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machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), GFP_KERNEL);
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if (!machine)
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return -ENOMEM;
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dmi_check_system(st_es8336_quirk_table);
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switch (acp2x_machine_id) {
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case ST_JADEITE:
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card = &st_card;
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st_card.dev = &pdev->dev;
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break;
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default:
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return -ENODEV;
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}
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platform_set_drvdata(pdev, card);
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snd_soc_card_set_drvdata(card, machine);
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ret = devm_snd_soc_register_card(&pdev->dev, &st_card);
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if (ret) {
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return dev_err_probe(&pdev->dev, ret,
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"devm_snd_soc_register_card(%s) failed\n",
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card->name);
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}
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return 0;
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}
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static int st_es8336_remove(struct platform_device *pdev)
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{
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return 0;
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}
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#ifdef CONFIG_ACPI
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static const struct acpi_device_id st_audio_acpi_match[] = {
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{"AMDI8336", 0},
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{},
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};
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MODULE_DEVICE_TABLE(acpi, st_audio_acpi_match);
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#endif
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static struct platform_driver st_mach_driver = {
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.driver = {
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.name = "st-es8316",
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.acpi_match_table = ACPI_PTR(st_audio_acpi_match),
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.pm = &snd_soc_pm_ops,
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},
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.probe = st_es8336_probe,
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.remove = st_es8336_remove,
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};
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module_platform_driver(st_mach_driver);
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MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
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MODULE_DESCRIPTION("st-es8316 audio support");
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MODULE_LICENSE("GPL v2");
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