ASoC: intel/sdw_utils: move rt700 and rt711 codec helper functions
authorVijendar Mukunda <Vijendar.Mukunda@amd.com>
Thu, 1 Aug 2024 09:14:32 +0000 (14:44 +0530)
committerMark Brown <broonie@kernel.org>
Thu, 1 Aug 2024 11:44:06 +0000 (12:44 +0100)
Move RT700 and RT711 Soundwire codec helper functions to common
place holder so that it can be used by other platform machine driver.

Link: https://github.com/thesofproject/linux/pull/5068
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240801091446.10457-18-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
include/sound/soc_sdw_utils.h
sound/soc/intel/boards/Makefile
sound/soc/intel/boards/sof_sdw_common.h
sound/soc/intel/boards/sof_sdw_rt700.c [deleted file]
sound/soc/intel/boards/sof_sdw_rt711.c [deleted file]
sound/soc/sdw_utils/Makefile
sound/soc/sdw_utils/soc_sdw_rt700.c [new file with mode: 0644]
sound/soc/sdw_utils/soc_sdw_rt711.c [new file with mode: 0644]

index 6b6bab8d3310ba8945773c2a34a4d62b7fbf6de4..3e55cac33176ca19354d109453a2939d0edf6c4b 100644 (file)
@@ -85,6 +85,13 @@ const char *asoc_sdw_get_codec_name(struct device *dev,
 /* 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,
@@ -95,6 +102,8 @@ int asoc_sdw_rt_sdca_jack_exit(struct snd_soc_card *card, struct snd_soc_dai_lin
 /* 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_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);
index 0f1b2c2881624410b6b5d089beafc63a5c9ba64e..9f92f49cc517630a0278d9afbb1bf30039e19e6c 100644 (file)
@@ -37,7 +37,6 @@ snd-soc-sof-ssp-amp-y := sof_ssp_amp.o
 snd-soc-sof-sdw-y += sof_sdw.o                         \
                        sof_sdw_maxim.o sof_sdw_rt_amp.o        \
                        bridge_cs35l56.o                        \
-                       sof_sdw_rt700.o sof_sdw_rt711.o         \
                        sof_sdw_cs42l42.o sof_sdw_cs42l43.o     \
                        sof_sdw_cs_amp.o                        \
                        sof_sdw_hdmi.o
index af656716c9d261432dbcb9b7d893f26a1d6becf2..1d7e6df02247e0632c2b0a349064d4c62d24c8ab 100644 (file)
@@ -89,13 +89,6 @@ int sof_sdw_hdmi_init(struct snd_soc_pcm_runtime *rtd);
 
 int sof_sdw_hdmi_card_late_probe(struct snd_soc_card *card);
 
-/* 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);
-
 /* RT1308 I2S support */
 extern const struct snd_soc_ops soc_sdw_rt1308_i2s_ops;
 
@@ -142,8 +135,6 @@ int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so
 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);
-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_rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai);
 
 #endif
diff --git a/sound/soc/intel/boards/sof_sdw_rt700.c b/sound/soc/intel/boards/sof_sdw_rt700.c
deleted file mode 100644 (file)
index 0abaaea..0000000
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-// Copyright (c) 2020 Intel Corporation
-
-/*
- *  sof_sdw_rt700 - Helpers to handle RT700 from generic machine driver
- */
-
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/input.h>
-#include <sound/control.h>
-#include <sound/soc.h>
-#include <sound/soc-acpi.h>
-#include <sound/soc-dapm.h>
-#include <sound/jack.h>
-#include "sof_sdw_common.h"
-
-static const struct snd_soc_dapm_route rt700_map[] = {
-       /* Headphones */
-       { "Headphones", NULL, "rt700 HP" },
-       { "Speaker", NULL, "rt700 SPK" },
-       { "rt700 MIC2", NULL, "AMIC" },
-};
-
-static struct snd_soc_jack_pin rt700_jack_pins[] = {
-       {
-               .pin    = "Headphones",
-               .mask   = SND_JACK_HEADPHONE,
-       },
-       {
-               .pin    = "AMIC",
-               .mask   = SND_JACK_MICROPHONE,
-       },
-};
-
-int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
-{
-       struct snd_soc_card *card = rtd->card;
-       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
-       struct snd_soc_component *component;
-       struct snd_soc_jack *jack;
-       int ret;
-
-       component = dai->component;
-       card->components = devm_kasprintf(card->dev, GFP_KERNEL,
-                                         "%s hs:rt700",
-                                         card->components);
-       if (!card->components)
-               return -ENOMEM;
-
-       ret = snd_soc_dapm_add_routes(&card->dapm, rt700_map,
-                                     ARRAY_SIZE(rt700_map));
-
-       if (ret) {
-               dev_err(card->dev, "rt700 map addition failed: %d\n", ret);
-               return ret;
-       }
-
-       ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
-                                        SND_JACK_HEADSET | SND_JACK_BTN_0 |
-                                        SND_JACK_BTN_1 | SND_JACK_BTN_2 |
-                                        SND_JACK_BTN_3,
-                                        &ctx->sdw_headset,
-                                        rt700_jack_pins,
-                                        ARRAY_SIZE(rt700_jack_pins));
-       if (ret) {
-               dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
-                       ret);
-               return ret;
-       }
-
-       jack = &ctx->sdw_headset;
-
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
-
-       ret = snd_soc_component_set_jack(component, jack, NULL);
-       if (ret)
-               dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
-                       ret);
-
-       return ret;
-}
-MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);
diff --git a/sound/soc/intel/boards/sof_sdw_rt711.c b/sound/soc/intel/boards/sof_sdw_rt711.c
deleted file mode 100644 (file)
index fb5bc61..0000000
+++ /dev/null
@@ -1,156 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-// Copyright (c) 2020 Intel Corporation
-
-/*
- *  sof_sdw_rt711 - Helpers to handle RT711 from generic machine driver
- */
-
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/input.h>
-#include <linux/soundwire/sdw.h>
-#include <linux/soundwire/sdw_type.h>
-#include <sound/control.h>
-#include <sound/soc.h>
-#include <sound/soc-acpi.h>
-#include <sound/soc-dapm.h>
-#include <sound/jack.h>
-#include "sof_sdw_common.h"
-
-/*
- * Note this MUST be called before snd_soc_register_card(), so that the props
- * are in place before the codec component driver's probe function parses them.
- */
-static int rt711_add_codec_device_props(struct device *sdw_dev)
-{
-       struct property_entry props[SOC_SDW_MAX_NO_PROPS] = {};
-       struct fwnode_handle *fwnode;
-       int ret;
-
-       if (!SOC_SDW_JACK_JDSRC(sof_sdw_quirk))
-               return 0;
-       props[0] = PROPERTY_ENTRY_U32("realtek,jd-src", SOC_SDW_JACK_JDSRC(sof_sdw_quirk));
-
-       fwnode = fwnode_create_software_node(props, NULL);
-       if (IS_ERR(fwnode))
-               return PTR_ERR(fwnode);
-
-       ret = device_add_software_node(sdw_dev, to_software_node(fwnode));
-
-       fwnode_handle_put(fwnode);
-
-       return ret;
-}
-
-static const struct snd_soc_dapm_route rt711_map[] = {
-       /* Headphones */
-       { "Headphone", NULL, "rt711 HP" },
-       { "rt711 MIC2", NULL, "Headset Mic" },
-};
-
-static struct snd_soc_jack_pin rt711_jack_pins[] = {
-       {
-               .pin    = "Headphone",
-               .mask   = SND_JACK_HEADPHONE,
-       },
-       {
-               .pin    = "Headset Mic",
-               .mask   = SND_JACK_MICROPHONE,
-       },
-};
-
-int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
-{
-       struct snd_soc_card *card = rtd->card;
-       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
-       struct snd_soc_component *component;
-       struct snd_soc_jack *jack;
-       int ret;
-
-       component = dai->component;
-       card->components = devm_kasprintf(card->dev, GFP_KERNEL,
-                                         "%s hs:rt711",
-                                         card->components);
-       if (!card->components)
-               return -ENOMEM;
-
-       ret = snd_soc_dapm_add_routes(&card->dapm, rt711_map,
-                                     ARRAY_SIZE(rt711_map));
-
-       if (ret) {
-               dev_err(card->dev, "rt711 map addition failed: %d\n", ret);
-               return ret;
-       }
-
-       ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
-                                        SND_JACK_HEADSET | SND_JACK_BTN_0 |
-                                        SND_JACK_BTN_1 | SND_JACK_BTN_2 |
-                                        SND_JACK_BTN_3,
-                                        &ctx->sdw_headset,
-                                        rt711_jack_pins,
-                                        ARRAY_SIZE(rt711_jack_pins));
-       if (ret) {
-               dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
-                       ret);
-               return ret;
-       }
-
-       jack = &ctx->sdw_headset;
-
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
-       snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
-
-       ret = snd_soc_component_set_jack(component, jack, NULL);
-
-       if (ret)
-               dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
-                       ret);
-
-       return ret;
-}
-
-int asoc_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
-{
-       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
-
-       if (!ctx->headset_codec_dev)
-               return 0;
-
-       device_remove_software_node(ctx->headset_codec_dev);
-       put_device(ctx->headset_codec_dev);
-
-       return 0;
-}
-
-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)
-{
-       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
-       struct device *sdw_dev;
-       int ret;
-
-       /*
-        * headset should be initialized once.
-        * Do it with dai link for playback.
-        */
-       if (!playback)
-               return 0;
-
-       sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name);
-       if (!sdw_dev)
-               return -EPROBE_DEFER;
-
-       ret = rt711_add_codec_device_props(sdw_dev);
-       if (ret < 0) {
-               put_device(sdw_dev);
-               return ret;
-       }
-       ctx->headset_codec_dev = sdw_dev;
-
-       return 0;
-}
-MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);
index 68b8fddeb77e1fc3c8d540c6997d93eaa176f836..20516094f4532ab753816c8f1e527380dcde2908 100644 (file)
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 snd-soc-sdw-utils-y := soc_sdw_utils.o soc_sdw_dmic.o soc_sdw_rt_dmic.o \
+                      soc_sdw_rt700.o soc_sdw_rt711.o                  \
                       soc_sdw_rt712_sdca.o soc_sdw_rt722_sdca.o        \
                       soc_sdw_rt5682.o soc_sdw_rt_sdca_jack_common.o
 obj-$(CONFIG_SND_SOC_SDW_UTILS) += snd-soc-sdw-utils.o
diff --git a/sound/soc/sdw_utils/soc_sdw_rt700.c b/sound/soc/sdw_utils/soc_sdw_rt700.c
new file mode 100644 (file)
index 0000000..4dbeeec
--- /dev/null
@@ -0,0 +1,88 @@
+// 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.
+
+/*
+ *  soc_sdw_rt700 - Helpers to handle RT700 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+static const struct snd_soc_dapm_route rt700_map[] = {
+       /* Headphones */
+       { "Headphones", NULL, "rt700 HP" },
+       { "Speaker", NULL, "rt700 SPK" },
+       { "rt700 MIC2", NULL, "AMIC" },
+};
+
+static struct snd_soc_jack_pin rt700_jack_pins[] = {
+       {
+               .pin    = "Headphones",
+               .mask   = SND_JACK_HEADPHONE,
+       },
+       {
+               .pin    = "AMIC",
+               .mask   = SND_JACK_MICROPHONE,
+       },
+};
+
+int asoc_sdw_rt700_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+       struct snd_soc_card *card = rtd->card;
+       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+       struct snd_soc_component *component;
+       struct snd_soc_jack *jack;
+       int ret;
+
+       component = dai->component;
+       card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+                                         "%s hs:rt700",
+                                         card->components);
+       if (!card->components)
+               return -ENOMEM;
+
+       ret = snd_soc_dapm_add_routes(&card->dapm, rt700_map,
+                                     ARRAY_SIZE(rt700_map));
+
+       if (ret) {
+               dev_err(card->dev, "rt700 map addition failed: %d\n", ret);
+               return ret;
+       }
+
+       ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+                                        SND_JACK_HEADSET | SND_JACK_BTN_0 |
+                                        SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+                                        SND_JACK_BTN_3,
+                                        &ctx->sdw_headset,
+                                        rt700_jack_pins,
+                                        ARRAY_SIZE(rt700_jack_pins));
+       if (ret) {
+               dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+                       ret);
+               return ret;
+       }
+
+       jack = &ctx->sdw_headset;
+
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+       ret = snd_soc_component_set_jack(component, jack, NULL);
+       if (ret)
+               dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+                       ret);
+
+       return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt700_rtd_init, SND_SOC_SDW_UTILS);
diff --git a/sound/soc/sdw_utils/soc_sdw_rt711.c b/sound/soc/sdw_utils/soc_sdw_rt711.c
new file mode 100644 (file)
index 0000000..38b4126
--- /dev/null
@@ -0,0 +1,160 @@
+// 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.
+
+/*
+ *  soc_sdw_rt711 - Helpers to handle RT711 from generic machine driver
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/input.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/control.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <sound/soc_sdw_utils.h>
+
+/*
+ * Note this MUST be called before snd_soc_register_card(), so that the props
+ * are in place before the codec component driver's probe function parses them.
+ */
+static int rt711_add_codec_device_props(struct device *sdw_dev, unsigned long quirk)
+{
+       struct property_entry props[SOC_SDW_MAX_NO_PROPS] = {};
+       struct fwnode_handle *fwnode;
+       int ret;
+
+       if (!SOC_SDW_JACK_JDSRC(quirk))
+               return 0;
+       props[0] = PROPERTY_ENTRY_U32("realtek,jd-src", SOC_SDW_JACK_JDSRC(quirk));
+
+       fwnode = fwnode_create_software_node(props, NULL);
+       if (IS_ERR(fwnode))
+               return PTR_ERR(fwnode);
+
+       ret = device_add_software_node(sdw_dev, to_software_node(fwnode));
+
+       fwnode_handle_put(fwnode);
+
+       return ret;
+}
+
+static const struct snd_soc_dapm_route rt711_map[] = {
+       /* Headphones */
+       { "Headphone", NULL, "rt711 HP" },
+       { "rt711 MIC2", NULL, "Headset Mic" },
+};
+
+static struct snd_soc_jack_pin rt711_jack_pins[] = {
+       {
+               .pin    = "Headphone",
+               .mask   = SND_JACK_HEADPHONE,
+       },
+       {
+               .pin    = "Headset Mic",
+               .mask   = SND_JACK_MICROPHONE,
+       },
+};
+
+int asoc_sdw_rt711_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
+{
+       struct snd_soc_card *card = rtd->card;
+       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+       struct snd_soc_component *component;
+       struct snd_soc_jack *jack;
+       int ret;
+
+       component = dai->component;
+       card->components = devm_kasprintf(card->dev, GFP_KERNEL,
+                                         "%s hs:rt711",
+                                         card->components);
+       if (!card->components)
+               return -ENOMEM;
+
+       ret = snd_soc_dapm_add_routes(&card->dapm, rt711_map,
+                                     ARRAY_SIZE(rt711_map));
+
+       if (ret) {
+               dev_err(card->dev, "rt711 map addition failed: %d\n", ret);
+               return ret;
+       }
+
+       ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+                                        SND_JACK_HEADSET | SND_JACK_BTN_0 |
+                                        SND_JACK_BTN_1 | SND_JACK_BTN_2 |
+                                        SND_JACK_BTN_3,
+                                        &ctx->sdw_headset,
+                                        rt711_jack_pins,
+                                        ARRAY_SIZE(rt711_jack_pins));
+       if (ret) {
+               dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
+                       ret);
+               return ret;
+       }
+
+       jack = &ctx->sdw_headset;
+
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+       ret = snd_soc_component_set_jack(component, jack, NULL);
+
+       if (ret)
+               dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
+                       ret);
+
+       return ret;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt711_rtd_init, SND_SOC_SDW_UTILS);
+
+int asoc_sdw_rt711_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
+{
+       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+
+       if (!ctx->headset_codec_dev)
+               return 0;
+
+       device_remove_software_node(ctx->headset_codec_dev);
+       put_device(ctx->headset_codec_dev);
+
+       return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt711_exit, SND_SOC_SDW_UTILS);
+
+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)
+{
+       struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
+       struct device *sdw_dev;
+       int ret;
+
+       /*
+        * headset should be initialized once.
+        * Do it with dai link for playback.
+        */
+       if (!playback)
+               return 0;
+
+       sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name);
+       if (!sdw_dev)
+               return -EPROBE_DEFER;
+
+       ret = rt711_add_codec_device_props(sdw_dev, ctx->mc_quirk);
+       if (ret < 0) {
+               put_device(sdw_dev);
+               return ret;
+       }
+       ctx->headset_codec_dev = sdw_dev;
+
+       return 0;
+}
+EXPORT_SYMBOL_NS(asoc_sdw_rt711_init, SND_SOC_SDW_UTILS);