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-rw-r--r--sound/soc/amd/acp/Kconfig7
-rw-r--r--sound/soc/amd/acp/Makefile2
-rw-r--r--sound/soc/amd/acp/acp-mach-common.c6
-rw-r--r--sound/soc/amd/acp/acp-sof-mach.c26
-rw-r--r--sound/soc/amd/acp/amd-sdw-acpi.c62
5 files changed, 81 insertions, 22 deletions
diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig
index 84c963241dc5..30590a23ad63 100644
--- a/sound/soc/amd/acp/Kconfig
+++ b/sound/soc/amd/acp/Kconfig
@@ -116,3 +116,10 @@ config SND_SOC_AMD_SOF_MACH
This option enables SOF sound card support for ACP audio.
endif # SND_SOC_AMD_ACP_COMMON
+
+config SND_AMD_SOUNDWIRE_ACPI
+ tristate
+ depends on ACPI
+ help
+ This options enables ACPI helper functions for SoundWire
+ interface for AMD platforms.
diff --git a/sound/soc/amd/acp/Makefile b/sound/soc/amd/acp/Makefile
index ff5f7893b81e..1fd581a2aa33 100644
--- a/sound/soc/amd/acp/Makefile
+++ b/sound/soc/amd/acp/Makefile
@@ -10,6 +10,7 @@ snd-acp-i2s-objs := acp-i2s.o
snd-acp-pdm-objs := acp-pdm.o
snd-acp-legacy-common-objs := acp-legacy-common.o
snd-acp-pci-objs := acp-pci.o
+snd-amd-sdw-acpi-objs := amd-sdw-acpi.o
#platform specific driver
snd-acp-renoir-objs := acp-renoir.o
@@ -33,6 +34,7 @@ obj-$(CONFIG_SND_AMD_ASOC_REMBRANDT) += snd-acp-rembrandt.o
obj-$(CONFIG_SND_AMD_ASOC_ACP63) += snd-acp63.o
obj-$(CONFIG_SND_AMD_ASOC_ACP70) += snd-acp70.o
+obj-$(CONFIG_SND_AMD_SOUNDWIRE_ACPI) += snd-amd-sdw-acpi.o
obj-$(CONFIG_SND_SOC_AMD_MACH_COMMON) += snd-acp-mach.o
obj-$(CONFIG_SND_SOC_AMD_LEGACY_MACH) += snd-acp-legacy-mach.o
obj-$(CONFIG_SND_SOC_AMD_SOF_MACH) += snd-acp-sof-mach.o
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index 504d1b8c4cbb..665a6ea0a2a8 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -828,8 +828,8 @@ static const struct snd_soc_ops acp_card_maxim_ops = {
};
SND_SOC_DAILINK_DEF(max98388,
- DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ADS8388:00", "max98388-aif1"),
- COMP_CODEC("i2c-ADS8388:01", "max98388-aif1")));
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ADS8388:00", MAX98388_CODEC_DAI),
+ COMP_CODEC("i2c-ADS8388:01", MAX98388_CODEC_DAI)));
static const struct snd_kcontrol_new max98388_controls[] = {
SOC_DAPM_PIN_SWITCH("Left Spk"),
@@ -1280,7 +1280,7 @@ static const struct snd_soc_ops acp_8821_ops = {
SND_SOC_DAILINK_DEF(nau8821,
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-NVTN2020:00",
- "nau8821-hifi")));
+ NAU8821_CODEC_DAI)));
/* Declare DMIC codec components */
SND_SOC_DAILINK_DEF(dmic_codec,
diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
index 20b94814a046..fc59ea34e687 100644
--- a/sound/soc/amd/acp/acp-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -28,7 +28,6 @@ static struct acp_card_drvdata sof_rt5682_rt1019_data = {
.hs_codec_id = RT5682,
.amp_codec_id = RT1019,
.dmic_codec_id = DMIC,
- .tdm_mode = false,
};
static struct acp_card_drvdata sof_rt5682_max_data = {
@@ -38,7 +37,6 @@ static struct acp_card_drvdata sof_rt5682_max_data = {
.hs_codec_id = RT5682,
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
- .tdm_mode = false,
};
static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
@@ -49,7 +47,6 @@ static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
.amp_codec_id = RT1019,
.dmic_codec_id = DMIC,
.platform = RENOIR,
- .tdm_mode = false,
};
static struct acp_card_drvdata sof_rt5682s_max_data = {
@@ -60,7 +57,6 @@ static struct acp_card_drvdata sof_rt5682s_max_data = {
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
.platform = RENOIR,
- .tdm_mode = false,
};
static struct acp_card_drvdata sof_nau8825_data = {
@@ -72,7 +68,6 @@ static struct acp_card_drvdata sof_nau8825_data = {
.dmic_codec_id = DMIC,
.platform = REMBRANDT,
.soc_mclk = true,
- .tdm_mode = false,
};
static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
@@ -84,20 +79,15 @@ static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
.dmic_codec_id = DMIC,
.platform = REMBRANDT,
.soc_mclk = true,
- .tdm_mode = false,
};
static struct acp_card_drvdata sof_nau8821_max98388_data = {
.hs_cpu_id = I2S_SP,
.amp_cpu_id = I2S_HS,
.bt_cpu_id = I2S_BT,
- .dmic_cpu_id = NONE,
.hs_codec_id = NAU8821,
.amp_codec_id = MAX98388,
- .bt_codec_id = NONE,
- .dmic_codec_id = NONE,
.soc_mclk = true,
- .tdm_mode = false,
};
static int acp_sof_probe(struct platform_device *pdev)
@@ -126,16 +116,14 @@ static int acp_sof_probe(struct platform_device *pdev)
if (dmi_id && dmi_id->driver_data)
acp_card_drvdata->tdm_mode = dmi_id->driver_data;
- acp_sofdsp_dai_links_create(card);
+ ret = acp_sofdsp_dai_links_create(card);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Failed to create DAI links\n");
ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret) {
- dev_err(&pdev->dev,
- "devm_snd_soc_register_card(%s) failed: %d\n",
- card->name, ret);
- return ret;
- }
-
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to register card(%s)\n", card->name);
return 0;
}
@@ -182,7 +170,7 @@ static struct platform_driver acp_asoc_audio = {
module_platform_driver(acp_asoc_audio);
MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
-MODULE_DESCRIPTION("ACP chrome SOF audio support");
+MODULE_DESCRIPTION("ACP SOF Machine Driver");
MODULE_ALIAS("platform:rt5682-rt1019");
MODULE_ALIAS("platform:rt5682-max");
MODULE_ALIAS("platform:rt5682s-max");
diff --git a/sound/soc/amd/acp/amd-sdw-acpi.c b/sound/soc/amd/acp/amd-sdw-acpi.c
new file mode 100644
index 000000000000..babd841d3296
--- /dev/null
+++ b/sound/soc/amd/acp/amd-sdw-acpi.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2023 Advanced Micro Devices, Inc. All rights reserved.
+//
+// Authors: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
+
+/*
+ * SDW AMD ACPI scan helper function
+ */
+
+#include <linux/acpi.h>
+#include <linux/bits.h>
+#include <linux/bitfield.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/fwnode.h>
+#include <linux/module.h>
+#include <linux/soundwire/sdw_amd.h>
+#include <linux/string.h>
+
+int amd_sdw_scan_controller(struct sdw_amd_acpi_info *info)
+{
+ struct acpi_device *adev = acpi_fetch_acpi_dev(info->handle);
+ u32 sdw_bitmap = 0;
+ u8 count = 0;
+ int ret;
+
+ if (!adev)
+ return -EINVAL;
+
+ /* Found controller, find links supported */
+ ret = fwnode_property_read_u32_array(acpi_fwnode_handle(adev),
+ "mipi-sdw-manager-list", &sdw_bitmap, 1);
+ if (ret) {
+ dev_err(&adev->dev,
+ "Failed to read mipi-sdw-manager-list: %d\n", ret);
+ return -EINVAL;
+ }
+ count = hweight32(sdw_bitmap);
+ /* Check count is within bounds */
+ if (count > info->count) {
+ dev_err(&adev->dev, "Manager count %d exceeds max %d\n",
+ count, info->count);
+ return -EINVAL;
+ }
+
+ if (!count) {
+ dev_dbg(&adev->dev, "No SoundWire Managers detected\n");
+ return -EINVAL;
+ }
+ dev_dbg(&adev->dev, "ACPI reports %d SoundWire Manager devices\n", count);
+ info->link_mask = sdw_bitmap;
+ return 0;
+}
+EXPORT_SYMBOL_NS(amd_sdw_scan_controller, SND_AMD_SOUNDWIRE_ACPI);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("AMD SoundWire ACPI helpers");
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-01 16:43:22 +0300