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authorMark Brown <broonie@kernel.org>2024-08-01 16:50:43 +0100
committerMark Brown <broonie@kernel.org>2024-08-01 16:50:43 +0100
commitbb2bf8568a425d025bcb3f7c112f9a0282a7dc8e (patch)
treee5ee369b5907a1d9ac815b0522f35ddf5e7331ef
parent69dd15a8ef0ae494179fd15023aa8172188db6b7 (diff)
parentcb8ea62e6402067ba092d4c1d66a9440513a572b (diff)
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AMD SOF based generic SoundWire machine driver
Merge series from Vijendar Mukunda <Vijendar.Mukunda@amd.com>: This patch series majorly consists of below changes. - Rename structures, macros and codec helper names used in Intel SoundWire generic driver to make it generic. - Move Intel SoundWire driver common structures, macros and codec helper functions to common placeholder so that it can be used by other platform machine driver. - Refactor few SoundWire common codec helper functions. - AMD SOF based generic SoundWire machine driver for ACP 6.3 variant. This work started a couple of months ago to avoid duplication of code that wasn't really Intel-specific in the "sof_sdw" machine driver. The code went through multiple iterations, was tested for multiple weeks and a couple of build issues reported by the Intel kbuild bots were corrected. This is the initial version of SoundWire machine driver for AMD platforms. Additional code refactoring will be done in the next step on the AMD side. Link: https://github.com/thesofproject/linux/pull/5068 Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
-rw-r--r--include/sound/soc-acpi.h2
-rw-r--r--include/sound/soc_sdw_utils.h216
-rw-r--r--sound/soc/Kconfig2
-rw-r--r--sound/soc/Makefile1
-rw-r--r--sound/soc/amd/acp/Kconfig22
-rw-r--r--sound/soc/amd/acp/Makefile4
-rw-r--r--sound/soc/amd/acp/acp-sdw-sof-mach.c742
-rw-r--r--sound/soc/amd/acp/amd-acp63-acpi-match.c90
-rw-r--r--sound/soc/amd/acp/soc_amd_sdw_common.h44
-rw-r--r--sound/soc/amd/mach-config.h1
-rw-r--r--sound/soc/intel/boards/Kconfig1
-rw-r--r--sound/soc/intel/boards/Makefile9
-rw-r--r--sound/soc/intel/boards/sof_sdw.c1142
-rw-r--r--sound/soc/intel/boards/sof_sdw_common.h166
-rw-r--r--sound/soc/intel/boards/sof_sdw_hdmi.c14
-rw-r--r--sound/soc/sdw_utils/Kconfig6
-rw-r--r--sound/soc/sdw_utils/Makefile11
-rw-r--r--sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c (renamed from sound/soc/intel/boards/bridge_cs35l56.c)56
-rw-r--r--sound/soc/sdw_utils/soc_sdw_cs42l42.c (renamed from sound/soc/intel/boards/sof_sdw_cs42l42.c)13
-rw-r--r--sound/soc/sdw_utils/soc_sdw_cs42l43.c (renamed from sound/soc/intel/boards/sof_sdw_cs42l43.c)38
-rw-r--r--sound/soc/sdw_utils/soc_sdw_cs_amp.c (renamed from sound/soc/intel/boards/sof_sdw_cs_amp.c)18
-rw-r--r--sound/soc/sdw_utils/soc_sdw_dmic.c (renamed from sound/soc/intel/boards/sof_sdw_dmic.c)10
-rw-r--r--sound/soc/sdw_utils/soc_sdw_maxim.c (renamed from sound/soc/intel/boards/sof_sdw_maxim.c)56
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt5682.c (renamed from sound/soc/intel/boards/sof_sdw_rt5682.c)12
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt700.c (renamed from sound/soc/intel/boards/sof_sdw_rt700.c)12
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt711.c (renamed from sound/soc/intel/boards/sof_sdw_rt711.c)38
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt712_sdca.c (renamed from sound/soc/intel/boards/sof_sdw_rt712_sdca.c)10
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt722_sdca.c (renamed from sound/soc/intel/boards/sof_sdw_rt722_sdca.c)10
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt_amp.c (renamed from sound/soc/intel/boards/sof_sdw_rt_amp.c)32
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt_amp_coeff_tables.h (renamed from sound/soc/intel/boards/sof_sdw_amp_coeff_tables.h)6
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt_dmic.c (renamed from sound/soc/intel/boards/sof_sdw_rt_dmic.c)11
-rw-r--r--sound/soc/sdw_utils/soc_sdw_rt_sdca_jack_common.c (renamed from sound/soc/intel/boards/sof_sdw_rt_sdca_jack_common.c)40
-rw-r--r--sound/soc/sdw_utils/soc_sdw_utils.c990
-rw-r--r--sound/soc/sof/amd/Kconfig1
-rw-r--r--sound/soc/sof/amd/acp-common.c3
-rw-r--r--sound/soc/sof/amd/acp.c1
-rw-r--r--sound/soc/sof/amd/acp.h1
-rw-r--r--sound/soc/sof/amd/pci-acp63.c1
38 files changed, 2475 insertions, 1357 deletions
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index 38ccec4e3fcd..b6d301946244 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -70,6 +70,7 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
* @dai_drivers: pointer to dai_drivers, used e.g. in nocodec mode
* @subsystem_vendor: optional PCI SSID vendor value
* @subsystem_device: optional PCI SSID device value
+ * @subsystem_rev: optional PCI SSID revision value
* @subsystem_id_set: true if a value has been written to
* subsystem_vendor and subsystem_device.
*/
@@ -86,6 +87,7 @@ struct snd_soc_acpi_mach_params {
struct snd_soc_dai_driver *dai_drivers;
unsigned short subsystem_vendor;
unsigned short subsystem_device;
+ unsigned short subsystem_rev;
bool subsystem_id_set;
};
diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h
new file mode 100644
index 000000000000..e366b7968c2d
--- /dev/null
+++ b/include/sound/soc_sdw_utils.h
@@ -0,0 +1,216 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file incorporates work covered by the following copyright notice:
+ * Copyright (c) 2020 Intel Corporation
+ * Copyright(c) 2024 Advanced Micro Devices, Inc.
+ *
+ */
+
+#ifndef SOC_SDW_UTILS_H
+#define SOC_SDW_UTILS_H
+
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+
+#define SOC_SDW_MAX_DAI_NUM 8
+#define SOC_SDW_MAX_NO_PROPS 2
+#define SOC_SDW_JACK_JDSRC(quirk) ((quirk) & GENMASK(3, 0))
+
+/* If a CODEC has an optional speaker output, this quirk will enable it */
+#define SOC_SDW_CODEC_SPKR BIT(15)
+/*
+ * If the CODEC has additional devices attached directly to it.
+ *
+ * For the cs42l43:
+ * - 0 - No speaker output
+ * - SOC_SDW_CODEC_SPKR - CODEC internal speaker
+ * - SOC_SDW_SIDECAR_AMPS - 2x Sidecar amplifiers + CODEC internal speaker
+ * - SOC_SDW_CODEC_SPKR | SOF_SIDECAR_AMPS - Not currently supported
+ */
+#define SOC_SDW_SIDECAR_AMPS BIT(16)
+
+#define SOC_SDW_UNUSED_DAI_ID -1
+#define SOC_SDW_JACK_OUT_DAI_ID 0
+#define SOC_SDW_JACK_IN_DAI_ID 1
+#define SOC_SDW_AMP_OUT_DAI_ID 2
+#define SOC_SDW_AMP_IN_DAI_ID 3
+#define SOC_SDW_DMIC_DAI_ID 4
+
+#define SOC_SDW_DAI_TYPE_JACK 0
+#define SOC_SDW_DAI_TYPE_AMP 1
+#define SOC_SDW_DAI_TYPE_MIC 2
+
+struct asoc_sdw_codec_info;
+
+struct asoc_sdw_dai_info {
+ const bool direction[2]; /* playback & capture support */
+ const char *dai_name;
+ const int dai_type;
+ const int dailink[2]; /* dailink id for each direction */
+ const struct snd_kcontrol_new *controls;
+ const int num_controls;
+ const struct snd_soc_dapm_widget *widgets;
+ const int num_widgets;
+ int (*init)(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+ int (*exit)(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+ int (*rtd_init)(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+ bool rtd_init_done; /* Indicate that the rtd_init callback is done */
+ unsigned long quirk;
+};
+
+struct asoc_sdw_codec_info {
+ const int part_id;
+ const int version_id;
+ const char *codec_name;
+ int amp_num;
+ const u8 acpi_id[ACPI_ID_LEN];
+ const bool ignore_internal_dmic;
+ const struct snd_soc_ops *ops;
+ struct asoc_sdw_dai_info dais[SOC_SDW_MAX_DAI_NUM];
+ const int dai_num;
+
+ int (*codec_card_late_probe)(struct snd_soc_card *card);
+
+ int (*count_sidecar)(struct snd_soc_card *card,
+ int *num_dais, int *num_devs);
+ int (*add_sidecar)(struct snd_soc_card *card,
+ struct snd_soc_dai_link **dai_links,
+ struct snd_soc_codec_conf **codec_conf);
+};
+
+struct asoc_sdw_mc_private {
+ struct snd_soc_card card;
+ struct snd_soc_jack sdw_headset;
+ struct device *headset_codec_dev; /* only one headset per card */
+ struct device *amp_dev1, *amp_dev2;
+ bool append_dai_type;
+ bool ignore_internal_dmic;
+ void *private;
+ unsigned long mc_quirk;
+ int codec_info_list_count;
+};
+
+extern struct asoc_sdw_codec_info codec_info_list[];
+int asoc_sdw_get_codec_info_list_count(void);
+
+int asoc_sdw_startup(struct snd_pcm_substream *substream);
+int asoc_sdw_prepare(struct snd_pcm_substream *substream);
+int asoc_sdw_prepare(struct snd_pcm_substream *substream);
+int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd);
+int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params);
+int asoc_sdw_hw_free(struct snd_pcm_substream *substream);
+void asoc_sdw_shutdown(struct snd_pcm_substream *substream);
+
+const char *asoc_sdw_get_codec_name(struct device *dev,
+ const struct asoc_sdw_codec_info *codec_info,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ int adr_index);
+
+struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr);
+
+struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id);
+
+struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name,
+ int *dai_index);
+
+struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
+ const char *dai_name);
+
+void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card);
+
+int asoc_sdw_card_late_probe(struct snd_soc_card *card);
+
+void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
+ int *be_id, char *name, int playback, int capture,
+ struct snd_soc_dai_link_component *cpus, int cpus_num,
+ struct snd_soc_dai_link_component *platform_component,
+ int num_platforms, struct snd_soc_dai_link_component *codecs,
+ int codecs_num, int (*init)(struct snd_soc_pcm_runtime *rtd),
+ const struct snd_soc_ops *ops);
+
+int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
+ int *be_id, char *name, int playback, int capture,
+ const char *cpu_dai_name, const char *platform_comp_name,
+ int num_platforms, const char *codec_name,
+ const char *codec_dai_name,
+ int (*init)(struct snd_soc_pcm_runtime *rtd),
+ const struct snd_soc_ops *ops);
+
+int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd);
+
+/* DMIC support */
+int asoc_sdw_dmic_init(struct snd_soc_pcm_runtime *rtd);
+
+/* RT711 support */
+int asoc_sdw_rt711_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+int asoc_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+
+/* RT711-SDCA support */
+int asoc_sdw_rt_sdca_jack_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+int asoc_sdw_rt_sdca_jack_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+
+/* RT1308 I2S support */
+extern const struct snd_soc_ops soc_sdw_rt1308_i2s_ops;
+
+/* generic amp support */
+int asoc_sdw_rt_amp_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+int asoc_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link);
+
+/* CS42L43 support */
+int asoc_sdw_cs42l43_spk_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+/* CS AMP support */
+int asoc_sdw_bridge_cs35l56_count_sidecar(struct snd_soc_card *card,
+ int *num_dais, int *num_devs);
+int asoc_sdw_bridge_cs35l56_add_sidecar(struct snd_soc_card *card,
+ struct snd_soc_dai_link **dai_links,
+ struct snd_soc_codec_conf **codec_conf);
+int asoc_sdw_bridge_cs35l56_spk_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+int asoc_sdw_cs_amp_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+/* MAXIM codec support */
+int asoc_sdw_maxim_init(struct snd_soc_card *card,
+ struct snd_soc_dai_link *dai_links,
+ struct asoc_sdw_codec_info *info,
+ bool playback);
+
+/* dai_link init callbacks */
+int asoc_sdw_rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt712_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt722_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_rt5682_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l42_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
+
+#endif
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index a52afb423b46..e87bd15a8b43 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -126,6 +126,8 @@ source "sound/soc/xtensa/Kconfig"
# Supported codecs
source "sound/soc/codecs/Kconfig"
+source "sound/soc/sdw_utils/Kconfig"
+
# generic frame-work
source "sound/soc/generic/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index fd61847dd1eb..775bb38c2ed4 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -75,3 +75,4 @@ obj-$(CONFIG_SND_SOC) += uniphier/
obj-$(CONFIG_SND_SOC) += ux500/
obj-$(CONFIG_SND_SOC) += xilinx/
obj-$(CONFIG_SND_SOC) += xtensa/
+obj-$(CONFIG_SND_SOC) += sdw_utils/
diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig
index 30590a23ad63..88391e4c17e3 100644
--- a/sound/soc/amd/acp/Kconfig
+++ b/sound/soc/amd/acp/Kconfig
@@ -13,6 +13,10 @@ config SND_SOC_AMD_ACP_COMMON
This option enables common modules for Audio-Coprocessor i.e. ACP
IP block on AMD platforms.
+config SND_SOC_ACPI_AMD_MATCH
+ tristate
+ select SND_SOC_ACPI if ACPI
+
if SND_SOC_AMD_ACP_COMMON
config SND_SOC_AMD_ACP_PDM
@@ -115,6 +119,24 @@ config SND_SOC_AMD_SOF_MACH
help
This option enables SOF sound card support for ACP audio.
+config SND_SOC_AMD_SOF_SDW_MACH
+ tristate "AMD SOF Soundwire Machine Driver Support"
+ depends on X86 && PCI && ACPI
+ depends on SOUNDWIRE
+ select SND_SOC_SDW_UTILS
+ select SND_SOC_DMIC
+ select SND_SOC_RT711_SDW
+ select SND_SOC_RT711_SDCA_SDW
+ select SND_SOC_RT1316_SDW
+ select SND_SOC_RT715_SDW
+ select SND_SOC_RT715_SDCA_SDW
+ help
+ This option enables SOF sound card support for SoundWire enabled
+ AMD platforms along with ACP PDM controller.
+ Say Y if you want to enable SoundWire based machine driver support
+ on AMD platform.
+ If unsure select "N".
+
endif # SND_SOC_AMD_ACP_COMMON
config SND_AMD_SOUNDWIRE_ACPI
diff --git a/sound/soc/amd/acp/Makefile b/sound/soc/amd/acp/Makefile
index b068bf1f920e..82cf5d180b3a 100644
--- a/sound/soc/amd/acp/Makefile
+++ b/sound/soc/amd/acp/Makefile
@@ -22,6 +22,8 @@ snd-acp70-y := acp70.o
snd-acp-mach-y := acp-mach-common.o
snd-acp-legacy-mach-y := acp-legacy-mach.o acp3x-es83xx/acp3x-es83xx.o
snd-acp-sof-mach-y := acp-sof-mach.o
+snd-soc-acpi-amd-match-y := amd-acp63-acpi-match.o
+snd-acp-sdw-sof-mach-y += acp-sdw-sof-mach.o
obj-$(CONFIG_SND_SOC_AMD_ACP_PCM) += snd-acp-pcm.o
obj-$(CONFIG_SND_SOC_AMD_ACP_I2S) += snd-acp-i2s.o
@@ -38,3 +40,5 @@ obj-$(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-$(CONFIG_SND_SOC_AMD_SOF_MACH) += snd-acp-sof-mach.o
+obj-$(CONFIG_SND_SOC_ACPI_AMD_MATCH) += snd-soc-acpi-amd-match.o
+obj-$(CONFIG_SND_SOC_AMD_SOF_SDW_MACH) += snd-acp-sdw-sof-mach.o
diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c
new file mode 100644
index 000000000000..3419675e45a9
--- /dev/null
+++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c
@@ -0,0 +1,742 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright(c) 2024 Advanced Micro Devices, Inc.
+
+/*
+ * acp-sdw-sof-mach - ASoC Machine driver for AMD SoundWire platforms
+ */
+
+#include <linux/bitmap.h>
+#include <linux/device.h>
+#include <linux/dmi.h>
+#include <linux/module.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include "soc_amd_sdw_common.h"
+#include "../../codecs/rt711.h"
+
+static unsigned long sof_sdw_quirk = RT711_JD1;
+static int quirk_override = -1;
+module_param_named(quirk, quirk_override, int, 0444);
+MODULE_PARM_DESC(quirk, "Board-specific quirk override");
+
+static void log_quirks(struct device *dev)
+{
+ if (SOC_JACK_JDSRC(sof_sdw_quirk))
+ dev_dbg(dev, "quirk realtek,jack-detect-source %ld\n",
+ SOC_JACK_JDSRC(sof_sdw_quirk));
+ if (sof_sdw_quirk & ASOC_SDW_ACP_DMIC)
+ dev_dbg(dev, "quirk SOC_SDW_ACP_DMIC enabled\n");
+}
+
+static int sof_sdw_quirk_cb(const struct dmi_system_id *id)
+{
+ sof_sdw_quirk = (unsigned long)id->driver_data;
+ return 1;
+}
+
+static const struct dmi_system_id sof_sdw_quirk_table[] = {
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "AMD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Birman-PHX"),
+ },
+ .driver_data = (void *)RT711_JD2,
+ },
+ {}
+};
+
+static struct snd_soc_dai_link_component platform_component[] = {
+ {
+ /* name might be overridden during probe */
+ .name = "0000:04:00.5",
+ }
+};
+
+static const struct snd_soc_ops sdw_ops = {
+ .startup = asoc_sdw_startup,
+ .prepare = asoc_sdw_prepare,
+ .trigger = asoc_sdw_trigger,
+ .hw_params = asoc_sdw_hw_params,
+ .hw_free = asoc_sdw_hw_free,
+ .shutdown = asoc_sdw_shutdown,
+};
+
+/*
+ * get BE dailink number and CPU DAI number based on sdw link adr.
+ * Since some sdw slaves may be aggregated, the CPU DAI number
+ * may be larger than the number of BE dailinks.
+ */
+static int get_dailink_info(struct device *dev,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ int *sdw_be_num, int *codecs_num)
+{
+ bool group_visited[AMD_SDW_MAX_GROUPS];
+ int i;
+ int j;
+
+ *sdw_be_num = 0;
+
+ if (!adr_link)
+ return -EINVAL;
+
+ for (i = 0; i < AMD_SDW_MAX_GROUPS; i++)
+ group_visited[i] = false;
+
+ for (; adr_link->num_adr; adr_link++) {
+ const struct snd_soc_acpi_endpoint *endpoint;
+ struct asoc_sdw_codec_info *codec_info;
+ int stream;
+ u64 adr;
+
+ /* make sure the link mask has a single bit set */
+ if (!is_power_of_2(adr_link->mask))
+ return -EINVAL;
+
+ for (i = 0; i < adr_link->num_adr; i++) {
+ adr = adr_link->adr_d[i].adr;
+ codec_info = asoc_sdw_find_codec_info_part(adr);
+ if (!codec_info)
+ return -EINVAL;
+
+ *codecs_num += codec_info->dai_num;
+
+ if (!adr_link->adr_d[i].name_prefix) {
+ dev_err(dev, "codec 0x%llx does not have a name prefix\n",
+ adr_link->adr_d[i].adr);
+ return -EINVAL;
+ }
+
+ endpoint = adr_link->adr_d[i].endpoints;
+ if (endpoint->aggregated && !endpoint->group_id) {
+ dev_err(dev, "invalid group id on link %x\n",
+ adr_link->mask);
+ return -EINVAL;
+ }
+
+ for (j = 0; j < codec_info->dai_num; j++) {
+ /* count DAI number for playback and capture */
+ for_each_pcm_streams(stream) {
+ if (!codec_info->dais[j].direction[stream])
+ continue;
+
+ /* count BE for each non-aggregated slave or group */
+ if (!endpoint->aggregated ||
+ !group_visited[endpoint->group_id])
+ (*sdw_be_num)++;
+ }
+ }
+
+ if (endpoint->aggregated)
+ group_visited[endpoint->group_id] = true;
+ }
+ }
+ return 0;
+}
+
+static int fill_sdw_codec_dlc(struct device *dev,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ struct snd_soc_dai_link_component *codec,
+ int adr_index, int dai_index)
+{
+ u64 adr = adr_link->adr_d[adr_index].adr;
+ struct asoc_sdw_codec_info *codec_info;
+
+ codec_info = asoc_sdw_find_codec_info_part(adr);
+ if (!codec_info)
+ return -EINVAL;
+
+ codec->name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, adr_index);
+ if (!codec->name)
+ return -ENOMEM;
+
+ codec->dai_name = codec_info->dais[dai_index].dai_name;
+ dev_err(dev, "codec->dai_name:%s\n", codec->dai_name);
+ return 0;
+}
+
+static int set_codec_init_func(struct snd_soc_card *card,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ struct snd_soc_dai_link *dai_links,
+ bool playback, int group_id, int adr_index, int dai_index)
+{
+ int i = adr_index;
+
+ do {
+ /*
+ * Initialize the codec. If codec is part of an aggregated
+ * group (group_id>0), initialize all codecs belonging to
+ * same group.
+ * The first link should start with adr_link->adr_d[adr_index]
+ * because that is the device that we want to initialize and
+ * we should end immediately if it is not aggregated (group_id=0)
+ */
+ for ( ; i < adr_link->num_adr; i++) {
+ struct asoc_sdw_codec_info *codec_info;
+
+ codec_info = asoc_sdw_find_codec_info_part(adr_link->adr_d[i].adr);
+ if (!codec_info)
+ return -EINVAL;
+
+ /* The group_id is > 0 iff the codec is aggregated */
+ if (adr_link->adr_d[i].endpoints->group_id != group_id)
+ continue;
+ if (codec_info->dais[dai_index].init)
+ codec_info->dais[dai_index].init(card,
+ dai_links,
+ codec_info,
+ playback);
+
+ if (!group_id)
+ return 0;
+ }
+
+ i = 0;
+ adr_link++;
+ } while (adr_link->mask);
+
+ return 0;
+}
+
+/*
+ * check endpoint status in slaves and gather link ID for all slaves in
+ * the same group to generate different CPU DAI. Now only support
+ * one sdw link with all slaves set with only single group id.
+ *
+ * one slave on one sdw link with aggregated = 0
+ * one sdw BE DAI <---> one-cpu DAI <---> one-codec DAI
+ *
+ * two or more slaves on one sdw link with aggregated = 1
+ * one sdw BE DAI <---> one-cpu DAI <---> multi-codec DAIs
+ */
+static int get_slave_info(const struct snd_soc_acpi_link_adr *adr_link,
+ struct device *dev, int *cpu_dai_id, int *cpu_dai_num,
+ int *codec_num, unsigned int *group_id,
+ int adr_index)
+{
+ int i;
+
+ if (!adr_link->adr_d[adr_index].endpoints->aggregated) {
+ cpu_dai_id[0] = ffs(adr_link->mask) - 1;
+ *cpu_dai_num = 1;
+ *codec_num = 1;
+ *group_id = 0;
+ return 0;
+ }
+
+ *codec_num = 0;
+ *cpu_dai_num = 0;
+ *group_id = adr_link->adr_d[adr_index].endpoints->group_id;
+
+ /* Count endpoints with the same group_id in the adr_link */
+ for (; adr_link && adr_link->num_adr; adr_link++) {
+ unsigned int link_codecs = 0;
+
+ for (i = 0; i < adr_link->num_adr; i++) {
+ if (adr_link->adr_d[i].endpoints->aggregated &&
+ adr_link->adr_d[i].endpoints->group_id == *group_id)
+ link_codecs++;
+ }
+
+ if (link_codecs) {
+ *codec_num += link_codecs;
+
+ if (*cpu_dai_num >= ACP63_SDW_MAX_CPU_DAIS) {
+ dev_err(dev, "cpu_dai_id array overflowed\n");
+ return -EINVAL;
+ }
+
+ cpu_dai_id[(*cpu_dai_num)++] = ffs(adr_link->mask) - 1;
+ }
+ }
+
+ return 0;
+}
+
+static int get_acp63_cpu_pin_id(u32 sdw_link_id, int be_id, int *cpu_pin_id, struct device *dev)
+{
+ switch (sdw_link_id) {
+ case AMD_SDW0:
+ switch (be_id) {
+ case SOC_SDW_JACK_OUT_DAI_ID:
+ *cpu_pin_id = ACP63_SW0_AUDIO0_TX;
+ break;
+ case SOC_SDW_JACK_IN_DAI_ID:
+ *cpu_pin_id = ACP63_SW0_AUDIO0_RX;
+ break;
+ case SOC_SDW_AMP_OUT_DAI_ID:
+ *cpu_pin_id = ACP63_SW0_AUDIO1_TX;
+ break;
+ case SOC_SDW_AMP_IN_DAI_ID:
+ *cpu_pin_id = ACP63_SW0_AUDIO1_RX;
+ break;
+ case SOC_SDW_DMIC_DAI_ID:
+ *cpu_pin_id = ACP63_SW0_AUDIO2_RX;
+ break;
+ default:
+ dev_err(dev, "Invalid be id:%d\n", be_id);
+ return -EINVAL;
+ }
+ break;
+ case AMD_SDW1:
+ switch (be_id) {
+ case SOC_SDW_JACK_OUT_DAI_ID:
+ case SOC_SDW_AMP_OUT_DAI_ID:
+ *cpu_pin_id = ACP63_SW1_AUDIO0_TX;
+ break;
+ case SOC_SDW_JACK_IN_DAI_ID:
+ case SOC_SDW_AMP_IN_DAI_ID:
+ case SOC_SDW_DMIC_DAI_ID:
+ *cpu_pin_id = ACP63_SW1_AUDIO0_RX;
+ break;
+ default:
+ dev_err(dev, "invalid be_id:%d\n", be_id);
+ return -EINVAL;
+ }
+ break;
+ default:
+ dev_err(dev, "Invalid link id:%d\n", sdw_link_id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static const char * const type_strings[] = {"SimpleJack", "SmartAmp", "SmartMic"};
+
+static int create_sdw_dailink(struct snd_soc_card *card,
+ struct snd_soc_dai_link **dai_links,
+ const struct snd_soc_acpi_link_adr *adr_link,
+ struct snd_soc_codec_conf **codec_conf,
+ int *be_id, int adr_index, int dai_index)
+{
+ struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+ struct amd_mc_ctx *amd_ctx = (struct amd_mc_ctx *)ctx->private;
+ struct device *dev = card->dev;
+ const struct snd_soc_acpi_link_adr *adr_link_next;
+ struct snd_soc_dai_link_ch_map *sdw_codec_ch_maps;
+ struct snd_soc_dai_link_component *codecs;
+ struct snd_soc_dai_link_component *cpus;
+ struct asoc_sdw_codec_info *codec_info;
+ int cpu_dai_id[ACP63_SDW_MAX_CPU_DAIS];
+ int cpu_dai_num;
+ unsigned int group_id;
+ unsigned int sdw_link_id;
+ int codec_dlc_index = 0;
+ int codec_num;
+ int stream;
+ int i = 0;
+ int j, k;
+ int ret;
+ int cpu_pin_id;
+
+ ret = get_slave_info(adr_link, dev, cpu_dai_id, &cpu_dai_num, &codec_num,
+ &group_id, adr_index);
+ if (ret)
+ return ret;
+ codecs = devm_kcalloc(dev, codec_num, sizeof(*codecs), GFP_KERNEL);
+ if (!codecs)
+ return -ENOMEM;
+
+ sdw_codec_ch_maps = devm_kcalloc(dev, codec_num,
+ sizeof(*sdw_codec_ch_maps), GFP_KERNEL);
+ if (!sdw_codec_ch_maps)
+ return -ENOMEM;
+
+ /* generate codec name on different links in the same group */
+ j = adr_index;
+ for (adr_link_next = adr_link; adr_link_next && adr_link_next->num_adr &&
+ i < cpu_dai_num; adr_link_next++) {
+ /* skip the link excluded by this processed group */
+ if (cpu_dai_id[i] != ffs(adr_link_next->mask) - 1)
+ continue;
+
+ /* j reset after loop, adr_index only applies to first link */
+ for (k = 0 ; (j < adr_link_next->num_adr) && (k < codec_num) ; j++, k++) {
+ const struct snd_soc_acpi_endpoint *endpoints;
+
+ endpoints = adr_link_next->adr_d[j].endpoints;
+ if (group_id && (!endpoints->aggregated ||
+ endpoints->group_id != group_id))
+ continue;
+
+ /* sanity check */
+ if (*codec_conf >= card->codec_conf + card->num_configs) {
+ dev_err(dev, "codec_conf array overflowed\n");
+ return -EINVAL;
+ }
+
+ ret = fill_sdw_codec_dlc(dev, adr_link_next,
+ &codecs[codec_dlc_index],
+ j, dai_index);
+ if (ret)
+ return ret;
+ (*codec_conf)->dlc = codecs[codec_dlc_index];
+