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Diffstat (limited to 'sound/soc/amd/vangogh/acp5x-mach.c')
-rw-r--r--sound/soc/amd/vangogh/acp5x-mach.c496
1 files changed, 496 insertions, 0 deletions
diff --git a/sound/soc/amd/vangogh/acp5x-mach.c b/sound/soc/amd/vangogh/acp5x-mach.c
new file mode 100644
index 0000000000..2ccc95d577
--- /dev/null
+++ b/sound/soc/amd/vangogh/acp5x-mach.c
@@ -0,0 +1,496 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Machine driver for AMD Vangogh platform using either
+ * NAU8821 & CS35L41 or NAU8821 & MAX98388 codecs.
+ *
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ */
+
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/input-event-codes.h>
+#include <linux/module.h>
+#include <sound/jack.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include "../../codecs/nau8821.h"
+#include "acp5x.h"
+
+#define DRV_NAME "acp5x_mach"
+#define DUAL_CHANNEL 2
+#define ACP5X_NAU8821_BCLK 3072000
+#define ACP5X_NAU8821_FREQ_OUT 12288000
+#define ACP5X_NAU8821_COMP_NAME "i2c-NVTN2020:00"
+#define ACP5X_NAU8821_DAI_NAME "nau8821-hifi"
+#define ACP5X_CS35L41_COMP_LNAME "spi-VLV1776:00"
+#define ACP5X_CS35L41_COMP_RNAME "spi-VLV1776:01"
+#define ACP5X_CS35L41_DAI_NAME "cs35l41-pcm"
+#define ACP5X_MAX98388_COMP_LNAME "i2c-ADS8388:00"
+#define ACP5X_MAX98388_COMP_RNAME "i2c-ADS8388:01"
+#define ACP5X_MAX98388_DAI_NAME "max98388-aif1"
+
+static struct snd_soc_jack vg_headset;
+
+SND_SOC_DAILINK_DEF(platform, DAILINK_COMP_ARRAY(COMP_PLATFORM("acp5x_i2s_dma.0")));
+SND_SOC_DAILINK_DEF(acp5x_i2s, DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.0")));
+SND_SOC_DAILINK_DEF(acp5x_bt, DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.1")));
+SND_SOC_DAILINK_DEF(nau8821, DAILINK_COMP_ARRAY(COMP_CODEC(ACP5X_NAU8821_COMP_NAME,
+ ACP5X_NAU8821_DAI_NAME)));
+
+static struct snd_soc_jack_pin acp5x_nau8821_jack_pins[] = {
+ {
+ .pin = "Headphone",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
+static const struct snd_kcontrol_new acp5x_8821_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+};
+
+static int platform_clock_control(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 snd_soc_dai *dai;
+ int ret = 0;
+
+ dai = snd_soc_card_get_codec_dai(card, ACP5X_NAU8821_DAI_NAME);
+ if (!dai) {
+ dev_err(card->dev, "Codec dai not found\n");
+ return -EIO;
+ }
+
+ if (SND_SOC_DAPM_EVENT_OFF(event)) {
+ ret = snd_soc_dai_set_sysclk(dai, NAU8821_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(card->dev, "set sysclk err = %d\n", ret);
+ return -EIO;
+ }
+ } else {
+ ret = snd_soc_dai_set_sysclk(dai, NAU8821_CLK_FLL_BLK, 0, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ dev_err(dai->dev, "can't set BLK clock %d\n", ret);
+ ret = snd_soc_dai_set_pll(dai, 0, 0, ACP5X_NAU8821_BCLK, ACP5X_NAU8821_FREQ_OUT);
+ if (ret < 0)
+ dev_err(dai->dev, "can't set FLL: %d\n", ret);
+ }
+
+ return ret;
+}
+
+static int acp5x_8821_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
+ int ret;
+
+ /*
+ * Headset buttons map to the google Reference headset.
+ * These can be configured by userspace.
+ */
+ ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_BTN_0,
+ &vg_headset, acp5x_nau8821_jack_pins,
+ ARRAY_SIZE(acp5x_nau8821_jack_pins));
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(vg_headset.jack, SND_JACK_BTN_0, KEY_MEDIA);
+ nau8821_enable_jack_detect(component, &vg_headset);
+
+ return ret;
+}
+
+static const unsigned int rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static const unsigned int channels[] = {
+ 2,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static const unsigned int acp5x_nau8821_format[] = {32};
+
+static struct snd_pcm_hw_constraint_list constraints_sample_bits = {
+ .list = acp5x_nau8821_format,
+ .count = ARRAY_SIZE(acp5x_nau8821_format),
+};
+
+static int acp5x_8821_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(rtd->card);
+
+ machine->play_i2s_instance = I2S_SP_INSTANCE;
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+ &constraints_sample_bits);
+
+ return 0;
+}
+
+static int acp5x_nau8821_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_card *card = rtd->card;
+ struct snd_soc_dai *dai = snd_soc_card_get_codec_dai(card, ACP5X_NAU8821_DAI_NAME);
+ int ret, bclk;
+
+ if (!dai)
+ return -EINVAL;
+
+ ret = snd_soc_dai_set_sysclk(dai, NAU8821_CLK_FLL_BLK, 0, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ dev_err(card->dev, "can't set FS clock %d\n", ret);
+
+ bclk = snd_soc_params_to_bclk(params);
+ if (bclk < 0) {
+ dev_err(dai->dev, "Fail to get BCLK rate: %d\n", bclk);
+ return bclk;
+ }
+
+ ret = snd_soc_dai_set_pll(dai, 0, 0, bclk, params_rate(params) * 256);
+ if (ret < 0)
+ dev_err(card->dev, "can't set FLL: %d\n", ret);
+
+ return ret;
+}
+
+static const struct snd_soc_ops acp5x_8821_ops = {
+ .startup = acp5x_8821_startup,
+ .hw_params = acp5x_nau8821_hw_params,
+};
+
+static int acp5x_cs35l41_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ machine->play_i2s_instance = I2S_HS_INSTANCE;
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ return 0;
+}
+
+static int acp5x_cs35l41_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ unsigned int bclk, rate = params_rate(params);
+ struct snd_soc_component *comp;
+ int ret, i;
+
+ switch (rate) {
+ case 48000:
+ bclk = 1536000;
+ break;
+ default:
+ bclk = 0;
+ break;
+ }
+
+ for_each_rtd_components(rtd, i, comp) {
+ if (!(strcmp(comp->name, ACP5X_CS35L41_COMP_LNAME)) ||
+ !(strcmp(comp->name, ACP5X_CS35L41_COMP_RNAME))) {
+ if (!bclk) {
+ dev_err(comp->dev, "Invalid sample rate: 0x%x\n", rate);
+ return -EINVAL;
+ }
+
+ ret = snd_soc_component_set_sysclk(comp, 0, 0, bclk, SND_SOC_CLOCK_IN);
+ if (ret) {
+ dev_err(comp->dev, "failed to set SYSCLK: %d\n", ret);
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_ops acp5x_cs35l41_play_ops = {
+ .startup = acp5x_cs35l41_startup,
+ .hw_params = acp5x_cs35l41_hw_params,
+};
+
+static struct snd_soc_codec_conf acp5x_cs35l41_conf[] = {
+ {
+ .dlc = COMP_CODEC_CONF(ACP5X_CS35L41_COMP_LNAME),
+ .name_prefix = "Left",
+ },
+ {
+ .dlc = COMP_CODEC_CONF(ACP5X_CS35L41_COMP_RNAME),
+ .name_prefix = "Right",
+ },
+};
+
+SND_SOC_DAILINK_DEF(cs35l41, DAILINK_COMP_ARRAY(COMP_CODEC(ACP5X_CS35L41_COMP_LNAME,
+ ACP5X_CS35L41_DAI_NAME),
+ COMP_CODEC(ACP5X_CS35L41_COMP_RNAME,
+ ACP5X_CS35L41_DAI_NAME)));
+
+static struct snd_soc_dai_link acp5x_8821_35l41_dai[] = {
+ {
+ .name = "acp5x-8821-play",
+ .stream_name = "Playback/Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &acp5x_8821_ops,
+ .init = acp5x_8821_init,
+ SND_SOC_DAILINK_REG(acp5x_i2s, nau8821, platform),
+ },
+ {
+ .name = "acp5x-CS35L41-Stereo",
+ .stream_name = "CS35L41 Stereo Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ .dpcm_playback = 1,
+ .playback_only = 1,
+ .ops = &acp5x_cs35l41_play_ops,
+ SND_SOC_DAILINK_REG(acp5x_bt, cs35l41, platform),
+ },
+};
+
+static const struct snd_soc_dapm_widget acp5x_8821_35l41_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
+ platform_clock_control,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+};
+
+static const struct snd_soc_dapm_route acp5x_8821_35l41_audio_route[] = {
+ /* HP jack connectors - unknown if we have jack detection */
+ { "Headphone", NULL, "HPOL" },
+ { "Headphone", NULL, "HPOR" },
+ { "MICL", NULL, "Headset Mic" },
+ { "MICR", NULL, "Headset Mic" },
+ { "DMIC", NULL, "Int Mic" },
+
+ { "Headphone", NULL, "Platform Clock" },
+ { "Headset Mic", NULL, "Platform Clock" },
+ { "Int Mic", NULL, "Platform Clock" },
+};
+
+static struct snd_soc_card acp5x_8821_35l41_card = {
+ .name = "acp5x",
+ .owner = THIS_MODULE,
+ .dai_link = acp5x_8821_35l41_dai,
+ .num_links = ARRAY_SIZE(acp5x_8821_35l41_dai),
+ .dapm_widgets = acp5x_8821_35l41_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(acp5x_8821_35l41_widgets),
+ .dapm_routes = acp5x_8821_35l41_audio_route,
+ .num_dapm_routes = ARRAY_SIZE(acp5x_8821_35l41_audio_route),
+ .codec_conf = acp5x_cs35l41_conf,
+ .num_configs = ARRAY_SIZE(acp5x_cs35l41_conf),
+ .controls = acp5x_8821_controls,
+ .num_controls = ARRAY_SIZE(acp5x_8821_controls),
+};
+
+static int acp5x_max98388_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ machine->play_i2s_instance = I2S_HS_INSTANCE;
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+ return 0;
+}
+
+static const struct snd_soc_ops acp5x_max98388_play_ops = {
+ .startup = acp5x_max98388_startup,
+};
+
+static struct snd_soc_codec_conf acp5x_max98388_conf[] = {
+ {
+ .dlc = COMP_CODEC_CONF(ACP5X_MAX98388_COMP_LNAME),
+ .name_prefix = "Left",
+ },
+ {
+ .dlc = COMP_CODEC_CONF(ACP5X_MAX98388_COMP_RNAME),
+ .name_prefix = "Right",
+ },
+};
+
+SND_SOC_DAILINK_DEF(max98388, DAILINK_COMP_ARRAY(COMP_CODEC(ACP5X_MAX98388_COMP_LNAME,
+ ACP5X_MAX98388_DAI_NAME),
+ COMP_CODEC(ACP5X_MAX98388_COMP_RNAME,
+ ACP5X_MAX98388_DAI_NAME)));
+
+static struct snd_soc_dai_link acp5x_8821_98388_dai[] = {
+ {
+ .name = "acp5x-8821-play",
+ .stream_name = "Playback/Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &acp5x_8821_ops,
+ .init = acp5x_8821_init,
+ SND_SOC_DAILINK_REG(acp5x_i2s, nau8821, platform),
+ },
+ {
+ .name = "acp5x-max98388-play",
+ .stream_name = "MAX98388 Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBC_CFC,
+ .dpcm_playback = 1,
+ .playback_only = 1,
+ .ops = &acp5x_max98388_play_ops,
+ SND_SOC_DAILINK_REG(acp5x_bt, max98388, platform),
+ },
+};
+
+static const struct snd_soc_dapm_widget acp5x_8821_98388_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+ SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
+ platform_clock_control,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SPK("SPK", NULL),
+};
+
+static const struct snd_soc_dapm_route acp5x_8821_98388_route[] = {
+ { "Headphone", NULL, "HPOL" },
+ { "Headphone", NULL, "HPOR" },
+ { "MICL", NULL, "Headset Mic" },
+ { "MICR", NULL, "Headset Mic" },
+ { "DMIC", NULL, "Int Mic" },
+
+ { "Headphone", NULL, "Platform Clock" },
+ { "Headset Mic", NULL, "Platform Clock" },
+ { "Int Mic", NULL, "Platform Clock" },
+
+ { "SPK", NULL, "Left BE_OUT" },
+ { "SPK", NULL, "Right BE_OUT" },
+};
+
+static struct snd_soc_card acp5x_8821_98388_card = {
+ .name = "acp5x-max98388",
+ .owner = THIS_MODULE,
+ .dai_link = acp5x_8821_98388_dai,
+ .num_links = ARRAY_SIZE(acp5x_8821_98388_dai),
+ .dapm_widgets = acp5x_8821_98388_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(acp5x_8821_98388_widgets),
+ .dapm_routes = acp5x_8821_98388_route,
+ .num_dapm_routes = ARRAY_SIZE(acp5x_8821_98388_route),
+ .codec_conf = acp5x_max98388_conf,
+ .num_configs = ARRAY_SIZE(acp5x_max98388_conf),
+ .controls = acp5x_8821_controls,
+ .num_controls = ARRAY_SIZE(acp5x_8821_controls),
+};
+
+static const struct dmi_system_id acp5x_vg_quirk_table[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Valve"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
+ },
+ .driver_data = (void *)&acp5x_8821_35l41_card,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Valve"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galileo"),
+ },
+ .driver_data = (void *)&acp5x_8821_98388_card,
+ },
+ {}
+};
+
+static int acp5x_probe(struct platform_device *pdev)
+{
+ const struct dmi_system_id *dmi_id;
+ struct acp5x_platform_info *machine;
+ struct device *dev = &pdev->dev;
+ struct snd_soc_card *card;
+ int ret;
+
+ dmi_id = dmi_first_match(acp5x_vg_quirk_table);
+ if (!dmi_id || !dmi_id->driver_data)
+ return -ENODEV;
+
+ machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL);
+ if (!machine)
+ return -ENOMEM;
+
+ card = dmi_id->driver_data;
+ card->dev = dev;
+ platform_set_drvdata(pdev, card);
+ snd_soc_card_set_drvdata(card, machine);
+
+ ret = devm_snd_soc_register_card(dev, card);
+ if (ret)
+ return dev_err_probe(dev, ret, "Register card (%s) failed\n", card->name);
+
+ return 0;
+}
+
+static struct platform_driver acp5x_mach_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = acp5x_probe,
+};
+
+module_platform_driver(acp5x_mach_driver);
+
+MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
+MODULE_DESCRIPTION("NAU8821/CS35L41 & NAU8821/MAX98388 audio support");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 11:11:56 +0000