Extend the Vangogh machine driver to support a variant based on the
Nuvoton NAU88L21 Codec and the Analog Devices MAX98388 Speaker
Amplifier.
Additionally, enable probing via ACPI match table for this and future
hardware revisions.
Co-developed-by: Lucas Tanure <lucas.tanure@xxxxxxxxxxxxx>
Signed-off-by: Lucas Tanure <lucas.tanure@xxxxxxxxxxxxx>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
---
sound/soc/amd/Kconfig | 5 +-
sound/soc/amd/vangogh/acp5x-mach.c | 155 +++++++++++++++++++++++++++--
2 files changed, 150 insertions(+), 10 deletions(-)
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig
index 1dd8579e8034..273688c05317 100644
--- a/sound/soc/amd/Kconfig
+++ b/sound/soc/amd/Kconfig
@@ -79,14 +79,15 @@ config SND_SOC_AMD_ACP5x
ACP DMA driver, CPU DAI driver.
config SND_SOC_AMD_VANGOGH_MACH
- tristate "AMD Vangogh support for NAU8821 CS35L41"
+ tristate "AMD Vangogh support for NAU8821/CS35L41/MAX98388"
select SND_SOC_NAU8821
select SND_SOC_CS35L41_SPI
+ select SND_SOC_MAX98388
select SND_AMD_ACP_CONFIG
depends on SND_SOC_AMD_ACP5x && I2C && SPI_MASTER
help
This option enables machine driver for Vangogh platform
- using NAU8821 and CS35L41 codecs.
+ using NAU8821 and either CS35L41 or MAX98388 codecs.
Say m if you have such a device.
If unsure select "N".
diff --git a/sound/soc/amd/vangogh/acp5x-mach.c b/sound/soc/amd/vangogh/acp5x-mach.c
index 1efa8f8b77ab..42e37f4f1495 100644
--- a/sound/soc/amd/vangogh/acp5x-mach.c
+++ b/sound/soc/amd/vangogh/acp5x-mach.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Machine driver for AMD Vangogh platform using NAU8821 & CS35L41
- * codecs.
+ * Machine driver for AMD Vangogh platform using either
+ * NAU8821 & CS35L41 or NAU8821 & MAX98388 codecs.
*
* Copyright 2021 Advanced Micro Devices, Inc.
*/
@@ -29,6 +29,9 @@
#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;
@@ -326,6 +329,126 @@ static struct snd_soc_card acp5x_8821_35l41_card = {
.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 int acp5x_max98388_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 *dai = snd_soc_card_get_codec_dai(rtd->card,
+ ACP5X_MAX98388_DAI_NAME);
+ int ret;
+
+ ret = snd_soc_dai_set_fmt(dai,
+ SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF);
+ if (ret < 0)
+ dev_err(dai->dev, "Failed to set format: %d\n", ret);
+
+ return ret;
+}
+
+static const struct snd_soc_ops acp5x_max98388_play_ops = {
+ .startup = acp5x_max98388_startup,
+ .hw_params = acp5x_max98388_hw_params,
+};
+
+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 = {
@@ -344,11 +467,20 @@ static int acp5x_probe(struct platform_device *pdev)
struct snd_soc_card *card;
int ret;
- dmi_id = dmi_first_match(acp5x_vg_quirk_table);
- if (!dmi_id)
- return -ENODEV;
-
- card = &acp5x_8821_35l41_card;
+ card = (struct snd_soc_card *)device_get_match_data(dev);
+ if (!card) {
+ /*
+ * This is normally the result of directly probing the driver
+ * in pci-acp5x through platform_device_register_full(), which
+ * is necessary for the CS35L41 variant, as it doesn't support
+ * ACPI probing and relies on DMI quirks.
+ */
+ dmi_id = dmi_first_match(acp5x_vg_quirk_table);
+ if (!dmi_id)
+ return -ENODEV;
+
+ card = &acp5x_8821_35l41_card;
+ }
machine = devm_kzalloc(dev, sizeof(*machine), GFP_KERNEL);
if (!machine)
@@ -365,10 +497,17 @@ static int acp5x_probe(struct platform_device *pdev)
return 0;
}
+static const struct acpi_device_id acp5x_acpi_match[] = {
+ { "AMDI8821", (kernel_ulong_t)&acp5x_8821_98388_card },
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, acp5x_acpi_match);
+
static struct platform_driver acp5x_mach_driver = {
.driver = {
.name = DRV_NAME,
.pm = &snd_soc_pm_ops,
+ .acpi_match_table = acp5x_acpi_match,
},
.probe = acp5x_probe,
};
@@ -376,6 +515,6 @@ static struct platform_driver acp5x_mach_driver = {
module_platform_driver(acp5x_mach_driver);
MODULE_AUTHOR("Vijendar.Mukunda@xxxxxxx");
-MODULE_DESCRIPTION("NAU8821 & CS35L41 audio support");
+MODULE_DESCRIPTION("NAU8821/CS35L41 & NAU8821/MAX98388 audio support");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
--
2.41.0
