19 files changed, 470 insertions, 167 deletions

diff --git a/include/sound/hda-mlink.h b/include/sound/hda-mlink.h
index 6774f4b9e5fc..4327317be6af 100644
--- a/include/sound/hda-mlink.h
+++ b/include/sound/hda-mlink.h
@@ -62,6 +62,12 @@ struct mutex *hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid);
 
 int hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable);
 
+/* microphone privacy specific function supported by ACE3+ architecture */
+void hdac_bus_eml_set_mic_privacy_mask(struct hdac_bus *bus, bool alt, int elid,
+				       unsigned long mask);
+bool hdac_bus_eml_is_mic_privacy_changed(struct hdac_bus *bus, bool alt, int elid);
+bool hdac_bus_eml_get_mic_privacy_state(struct hdac_bus *bus, bool alt, int elid);
+
 #else
 
 static inline int
@@ -185,4 +191,23 @@ hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enabl
 {
 	return 0;
 }
+
+static inline void
+hdac_bus_eml_set_mic_privacy_mask(struct hdac_bus *bus, bool alt, int elid,
+				  unsigned long mask)
+{
+}
+
+static inline bool
+hdac_bus_eml_is_mic_privacy_changed(struct hdac_bus *bus, bool alt, int elid)
+{
+	return false;
+}
+
+static inline bool
+hdac_bus_eml_get_mic_privacy_state(struct hdac_bus *bus, bool alt, int elid)
+{
+	return false;
+}
+
 #endif /* CONFIG_SND_SOC_SOF_HDA_MLINK */
diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h
index 0c0cf47946b1..f71d04736d17 100644
--- a/include/sound/sof/ipc4/header.h
+++ b/include/sound/sof/ipc4/header.h
@@ -396,6 +396,7 @@ enum sof_ipc4_base_fw_params {
 	SOF_IPC4_FW_PARAM_MODULES_INFO_GET,
 	SOF_IPC4_FW_PARAM_LIBRARIES_INFO_GET = 16,
 	SOF_IPC4_FW_PARAM_SYSTEM_TIME = 20,
+	SOF_IPC4_FW_PARAM_MIC_PRIVACY_STATE_CHANGE = 35,
 };
 
 enum sof_ipc4_fw_config_params {
@@ -446,6 +447,18 @@ struct sof_ipc4_dx_state_info {
 	uint32_t dx_mask;
 } __packed __aligned(4);
 
+enum sof_ipc4_hw_config_params {
+	SOF_IPC4_HW_CFG_INTEL_MIC_PRIVACY_CAPS = 11,
+};
+
+#define SOF_IPC_INTEL_MIC_PRIVACY_VERSION_PTL	1
+
+struct sof_ipc4_intel_mic_privacy_cap {
+	uint32_t version;
+	uint32_t capabilities_length;
+	uint32_t capabilities[];
+} __packed;
+
 /* Reply messages */
 
 /*
diff --git a/sound/soc/sof/intel/Makefile b/sound/soc/sof/intel/Makefile
index f40daa616803..675f9fc92dde 100644
--- a/sound/soc/sof/intel/Makefile
+++ b/sound/soc/sof/intel/Makefile
@@ -34,7 +34,7 @@ snd-sof-pci-intel-icl-y := pci-icl.o icl.o
 snd-sof-pci-intel-tgl-y := pci-tgl.o tgl.o
 snd-sof-pci-intel-mtl-y := pci-mtl.o mtl.o
 snd-sof-pci-intel-lnl-y := pci-lnl.o lnl.o
-snd-sof-pci-intel-ptl-y := pci-ptl.o
+snd-sof-pci-intel-ptl-y := pci-ptl.o ptl.o
 
 obj-$(CONFIG_SND_SOC_SOF_MERRIFIELD) += snd-sof-pci-intel-tng.o
 obj-$(CONFIG_SND_SOC_SOF_INTEL_SKL) += snd-sof-pci-intel-skl.o
diff --git a/sound/soc/sof/intel/hda-mlink.c b/sound/soc/sof/intel/hda-mlink.c
index fe627bcb0531..ce561fe52bd5 100644
--- a/sound/soc/sof/intel/hda-mlink.c
+++ b/sound/soc/sof/intel/hda-mlink.c
@@ -16,6 +16,7 @@
 
 #include <linux/bitfield.h>
 #include <linux/module.h>
+#include <linux/string_choices.h>
 
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_MLINK)
 
@@ -42,6 +43,7 @@
  * @shim_offset:	offset to SHIM register base
  * @ip_offset:		offset to IP register base
  * @shim_vs_offset:	offset to vendor-specific (VS) SHIM base
+ * @mic_privacy_mask:	bitmask of sublinks where mic privacy is applied
  */
 struct hdac_ext2_link {
 	struct hdac_ext_link hext_link;
@@ -65,6 +67,8 @@ struct hdac_ext2_link {
 	u32 shim_offset;
 	u32 ip_offset;
 	u32 shim_vs_offset;
+
+	unsigned long mic_privacy_mask;
 };
 
 #define hdac_ext_link_to_ext2(h) container_of(h, struct hdac_ext2_link, hext_link)
@@ -90,6 +94,13 @@ struct hdac_ext2_link {
 #define AZX_REG_INTEL_UAOL_IP_OFFSET			0x100
 #define AZX_REG_INTEL_UAOL_VS_SHIM_OFFSET		0xC00
 
+/* Microphone privacy */
+#define AZX_REG_INTEL_VS_SHIM_PVCCS			0x10
+#define AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTSCHGIE		BIT(0)
+#define AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTSCHG		BIT(8)
+#define AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTS		BIT(9)
+#define AZX_REG_INTEL_VS_SHIM_PVCCS_FMDIS		BIT(10)
+
 /* HDAML section - this part follows sequences in the hardware specification,
  * including naming conventions and the use of the hdaml_ prefix.
  * The code is intentionally minimal with limited dependencies on frameworks or
@@ -696,6 +707,20 @@ static int hdac_bus_eml_power_up_base(struct hdac_bus *bus, bool alt, int elid,
 	}
 
 	ret = hdaml_link_init(hlink->ml_addr + AZX_REG_ML_LCTL, sublink);
+	if ((h2link->mic_privacy_mask & BIT(sublink)) && !ret) {
+		u16 __iomem *pvccs = h2link->base_ptr +
+				     h2link->shim_vs_offset +
+				     sublink * h2link->instance_offset +
+				     AZX_REG_INTEL_VS_SHIM_PVCCS;
+		u16 val = readw(pvccs);
+
+		writew(val | AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTSCHGIE, pvccs);
+
+		if (val & AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTS)
+			dev_dbg(bus->dev,
+				"sublink %d (%d:%d): Mic privacy is enabled\n",
+				sublink, alt, elid);
+	}
 
 skip_init:
 	if (eml_lock)
@@ -742,6 +767,16 @@ static int hdac_bus_eml_power_down_base(struct hdac_bus *bus, bool alt, int elid
 		if (--h2link->sublink_ref_count[sublink] > 0)
 			goto skip_shutdown;
 	}
+
+	if (h2link->mic_privacy_mask & BIT(sublink)) {
+		u16 __iomem *pvccs = h2link->base_ptr +
+				     h2link->shim_vs_offset +
+				     sublink * h2link->instance_offset +
+				     AZX_REG_INTEL_VS_SHIM_PVCCS;
+
+		writew(readw(pvccs) & ~AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTSCHGIE, pvccs);
+	}
+
 	ret = hdaml_link_shutdown(hlink->ml_addr + AZX_REG_ML_LCTL, sublink);
 
 skip_shutdown:
@@ -987,6 +1022,98 @@ int hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool e
 }
 EXPORT_SYMBOL_NS(hdac_bus_eml_enable_offload, "SND_SOC_SOF_HDA_MLINK");
 
+void hdac_bus_eml_set_mic_privacy_mask(struct hdac_bus *bus, bool alt, int elid,
+				       unsigned long mask)
+{
+	struct hdac_ext2_link *h2link;
+
+	if (!mask)
+		return;
+
+	h2link = find_ext2_link(bus, alt, elid);
+	if (!h2link)
+		return;
+
+	if (__fls(mask) > h2link->slcount) {
+		dev_warn(bus->dev,
+			 "%s: invalid sublink mask for %d:%d, slcount %d: %#lx\n",
+			 __func__, alt, elid, h2link->slcount, mask);
+		return;
+	}
+
+	dev_dbg(bus->dev, "sublink mask for %d:%d, slcount %d: %#lx\n", alt,
+		elid, h2link->slcount, mask);
+
+	h2link->mic_privacy_mask = mask;
+}
+EXPORT_SYMBOL_NS(hdac_bus_eml_set_mic_privacy_mask, "SND_SOC_SOF_HDA_MLINK");
+
+bool hdac_bus_eml_is_mic_privacy_changed(struct hdac_bus *bus, bool alt, int elid)
+{
+	struct hdac_ext2_link *h2link;
+	bool changed = false;
+	u16 __iomem *pvccs;
+	int i;
+
+	h2link = find_ext2_link(bus, alt, elid);
+	if (!h2link)
+		return false;
+
+	/* The change in privacy state needs to be acked for each link */
+	for_each_set_bit(i, &h2link->mic_privacy_mask, h2link->slcount) {
+		u16 val;
+
+		if (h2link->sublink_ref_count[i] == 0)
+			continue;
+
+		pvccs = h2link->base_ptr +
+			h2link->shim_vs_offset +
+			i * h2link->instance_offset +
+			AZX_REG_INTEL_VS_SHIM_PVCCS;
+
+		val = readw(pvccs);
+		if (val & AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTSCHG) {
+			writew(val, pvccs);
+			changed = true;
+		}
+	}
+
+	return changed;
+}
+EXPORT_SYMBOL_NS(hdac_bus_eml_is_mic_privacy_changed, "SND_SOC_SOF_HDA_MLINK");
+
+bool hdac_bus_eml_get_mic_privacy_state(struct hdac_bus *bus, bool alt, int elid)
+{
+	struct hdac_ext2_link *h2link;
+	u16 __iomem *pvccs;
+	bool state;
+	int i;
+
+	h2link = find_ext2_link(bus, alt, elid);
+	if (!h2link)
+		return false;
+
+	for_each_set_bit(i, &h2link->mic_privacy_mask, h2link->slcount) {
+		if (h2link->sublink_ref_count[i] == 0)
+			continue;
+
+		/* Return the privacy state from the first active link */
+		pvccs = h2link->base_ptr +
+			h2link->shim_vs_offset +
+			i * h2link->instance_offset +
+			AZX_REG_INTEL_VS_SHIM_PVCCS;
+
+		state = readw(pvccs) & AZX_REG_INTEL_VS_SHIM_PVCCS_MDSTS;
+		dev_dbg(bus->dev, "alt: %d, elid: %d: Mic privacy is %s\n", alt,
+			elid, str_enabled_disabled(state));
+
+		return state;
+	}
+
+	return false;
+}
+EXPORT_SYMBOL_NS(hdac_bus_eml_get_mic_privacy_state, "SND_SOC_SOF_HDA_MLINK");
+
 #endif
 
 MODULE_LICENSE("Dual BSD/GPL");
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index a1ccd95da8bb..6b1ada566476 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -352,6 +352,27 @@ void hda_sdw_process_wakeen_common(struct snd_sof_dev *sdev)
 }
 EXPORT_SYMBOL_NS(hda_sdw_process_wakeen_common, "SND_SOC_SOF_INTEL_HDA_GENERIC");
 
+static bool hda_dsp_sdw_check_mic_privacy_irq(struct snd_sof_dev *sdev)
+{
+	const struct sof_intel_dsp_desc *chip;
+
+	chip = get_chip_info(sdev->pdata);
+	if (chip && chip->check_mic_privacy_irq)
+		return chip->check_mic_privacy_irq(sdev, true,
+						   AZX_REG_ML_LEPTR_ID_SDW);
+
+	return false;
+}
+
+static void hda_dsp_sdw_process_mic_privacy(struct snd_sof_dev *sdev)
+{
+	const struct sof_intel_dsp_desc *chip;
+
+	chip = get_chip_info(sdev->pdata);
+	if (chip && chip->process_mic_privacy)
+		chip->process_mic_privacy(sdev, true, AZX_REG_ML_LEPTR_ID_SDW);
+}
+
 #else /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */
 static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev)
 {
@@ -383,6 +404,13 @@ static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
 	return false;
 }
 
+static inline bool hda_dsp_sdw_check_mic_privacy_irq(struct snd_sof_dev *sdev)
+{
+	return false;
+}
+
+static inline void hda_dsp_sdw_process_mic_privacy(struct snd_sof_dev *sdev) { }
+
 #endif /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */
 
 /* pre fw run operations */
@@ -678,7 +706,13 @@ static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context)
 
 	if (hda_dsp_check_sdw_irq(sdev)) {
 		trace_sof_intel_hda_irq(sdev, "sdw");
+
 		hda_dsp_sdw_thread(irq, hdev->sdw);
+
+		if (hda_dsp_sdw_check_mic_privacy_irq(sdev)) {
+			trace_sof_intel_hda_irq(sdev, "mic privacy");
+			hda_dsp_sdw_process_mic_privacy(sdev);
+		}
 	}
 
 	if (hda_sdw_check_wakeen_irq(sdev)) {
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index ee4ccc1a5490..76154627fc17 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -913,10 +913,6 @@ extern struct snd_sof_dsp_ops sof_tgl_ops;
 int sof_tgl_ops_init(struct snd_sof_dev *sdev);
 extern struct snd_sof_dsp_ops sof_icl_ops;
 int sof_icl_ops_init(struct snd_sof_dev *sdev);
-extern struct snd_sof_dsp_ops sof_mtl_ops;
-int sof_mtl_ops_init(struct snd_sof_dev *sdev);
-extern struct snd_sof_dsp_ops sof_lnl_ops;
-int sof_lnl_ops_init(struct snd_sof_dev *sdev);
 
 extern const struct sof_intel_dsp_desc skl_chip_info;
 extern const struct sof_intel_dsp_desc apl_chip_info;
diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c
index 793d8539821d..2f3222040f98 100644
--- a/sound/soc/sof/intel/lnl.c
+++ b/sound/soc/sof/intel/lnl.c
@@ -20,17 +20,6 @@
 #include "lnl.h"
 #include <sound/hda-mlink.h>
 
-/* LunarLake ops */
-struct snd_sof_dsp_ops sof_lnl_ops;
-EXPORT_SYMBOL_NS(sof_lnl_ops, "SND_SOC_SOF_INTEL_LNL");
-
-static const struct snd_sof_debugfs_map lnl_dsp_debugfs[] = {
-	{"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"pp", HDA_DSP_PP_BAR,  0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"dsp", HDA_DSP_BAR,  0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
-	{"fw_regs", HDA_DSP_BAR,  MTL_SRAM_WINDOW_OFFSET(0), 0x1000, SOF_DEBUGFS_ACCESS_D0_ONLY},
-};
-
 /* this helps allows the DSP to setup DMIC/SSP */
 static int hdac_bus_offload_dmic_ssp(struct hdac_bus *bus, bool enable)
 {
@@ -111,94 +100,50 @@ static int lnl_dsp_post_fw_run(struct snd_sof_dev *sdev)
 	return 0;
 }
 
-int sof_lnl_ops_init(struct snd_sof_dev *sdev)
+int sof_lnl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops)
 {
-	struct sof_ipc4_fw_data *ipc4_data;
+	int ret;
 
-	/* common defaults */
-	memcpy(&sof_lnl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
+	ret = sof_mtl_set_ops(sdev, dsp_ops);
+	if (ret)
+		return ret;
 
 	/* probe/remove */
 	if (!sdev->dspless_mode_selected) {
-		sof_lnl_ops.probe = lnl_hda_dsp_probe;
-		sof_lnl_ops.remove = lnl_hda_dsp_remove;
+		dsp_ops->probe = lnl_hda_dsp_probe;
+		dsp_ops->remove = lnl_hda_dsp_remove;
 	}
 
-	/* shutdown */
-	sof_lnl_ops.shutdown = hda_dsp_shutdown;
-
-	/* doorbell */
-	sof_lnl_ops.irq_thread = mtl_ipc_irq_thread;
-
-	/* ipc */
-	sof_lnl_ops.send_msg = mtl_ipc_send_msg;
-	sof_lnl_ops.get_mailbox_offset = mtl_dsp_ipc_get_mailbox_offset;
-	sof_lnl_ops.get_window_offset = mtl_dsp_ipc_get_window_offset;
-
-	/* debug */
-	sof_lnl_ops.debug_map = lnl_dsp_debugfs;
-	sof_lnl_ops.debug_map_count = ARRAY_SIZE(lnl_dsp_debugfs);
-	sof_lnl_ops.dbg_dump = mtl_dsp_dump;
-	sof_lnl_ops.ipc_dump = mtl_ipc_dump;
-
-	/* pre/post fw run */
-	sof_lnl_ops.pre_fw_run = mtl_dsp_pre_fw_run;
-	sof_lnl_ops.post_fw_run = lnl_dsp_post_fw_run;
-
-	/* parse platform specific extended manifest */
-	sof_lnl_ops.parse_platform_ext_manifest = NULL;
-
-	/* dsp core get/put */
-	/* TODO: add core_get and core_put */
+	/* post fw run */
+	dsp_ops->post_fw_run = lnl_dsp_post_fw_run;
 
 	/* PM */
 	if (!sdev->dspless_mode_selected) {
-		sof_lnl_ops.resume = lnl_hda_dsp_resume;
-		sof_lnl_ops.runtime_resume = lnl_hda_dsp_runtime_resume;
+		dsp_ops->resume = lnl_hda_dsp_resume;
+		dsp_ops->runtime_resume = lnl_hda_dsp_runtime_resume;
 	}
 
-	/* dsp core get/put */
-	sof_lnl_ops.core_get = mtl_dsp_core_get;
-	sof_lnl_ops.core_put = mtl_dsp_core_put;
-
-	sdev->private = kzalloc(sizeof(struct sof_ipc4_fw_data), GFP_KERNEL);
-	if (!sdev->private)
-		return -ENOMEM;
-
-	ipc4_data = sdev->private;
-	ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
-
-	ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
-
-	ipc4_data->fw_context_save = true;
-
-	/* External library loading support */
-	ipc4_data->load_library = hda_dsp_ipc4_load_library;
-
-	/* set DAI ops */
-	hda_set_dai_drv_ops(sdev, &sof_lnl_ops);
-
-	sof_lnl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
-
 	return 0;
-};
-EXPORT_SYMBOL_NS(sof_lnl_ops_init, "SND_SOC_SOF_INTEL_LNL");
+}
+EXPORT_SYMBOL_NS(sof_lnl_set_ops, "SND_SOC_SOF_INTEL_LNL");
 
 /* Check if an SDW IRQ occurred */
-static bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
+bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
 {
 	struct hdac_bus *bus = sof_to_bus(sdev);
 
 	return hdac_bus_eml_check_interrupt(bus, true,  AZX_REG_ML_LEPTR_ID_SDW);
 }
+EXPORT_SYMBOL_NS(lnl_dsp_check_sdw_irq, "SND_SOC_SOF_INTEL_LNL");
 
-static int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
+int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
 {
 	mtl_disable_ipc_interrupts(sdev);
 	return mtl_enable_interrupts(sdev, false);
 }
+EXPORT_SYMBOL_NS(lnl_dsp_disable_interrupts, "SND_SOC_SOF_INTEL_LNL");
 
-static bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
+bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
 {
 	struct hdac_bus *bus = sof_to_bus(sdev);
 	u16 wake_sts;
@@ -214,6 +159,7 @@ static bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
 	/* filter out the range of SDIs that can be set for SoundWire */
 	return wake_sts & GENMASK(SDW_MAX_DEVICES, SDW_INTEL_DEV_NUM_IDA_MIN);
 }
+EXPORT_SYMBOL_NS(lnl_sdw_check_wakeen_irq, "SND_SOC_SOF_INTEL_LNL");
 
 const struct sof_intel_dsp_desc lnl_chip_info = {
 	.cores_num = 5,
@@ -239,26 +185,5 @@ const struct sof_intel_dsp_desc lnl_chip_info = {
 	.hw_ip_version = SOF_INTEL_ACE_2_0,
 };
 
-const struct sof_intel_dsp_desc ptl_chip_info = {
-	.cores_num = 5,
-	.init_core_mask = BIT(0),
-	.host_managed_cores_mask = BIT(0),
-	.ipc_req = MTL_DSP_REG_HFIPCXIDR,
-	.ipc_req_mask = MTL_DSP_REG_HFIPCXIDR_BUSY,
-	.ipc_ack = MTL_DSP_REG_HFIPCXIDA,
-	.ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE,
-	.ipc_ctl = MTL_DSP_REG_HFIPCXCTL,
-	.rom_status_reg = LNL_DSP_REG_HFDSC,
-	.rom_init_timeout = 300,
-	.ssp_count = MTL_SSP_COUNT,
-	.d0i3_offset = MTL_HDA_VS_D0I3C,
-	.read_sdw_lcount =  hda_sdw_check_lcount_ext,
-	.check_sdw_irq = lnl_dsp_check_sdw_irq,
-	.check_sdw_wakeen_irq = lnl_sdw_check_wakeen_irq,
-	.check_ipc_irq = mtl_dsp_check_ipc_irq,
-	.cl_init = mtl_dsp_cl_init,
-	.power_down_dsp = mtl_power_down_dsp,
-	.disable_interrupts = lnl_dsp_disable_interrupts,
-	.hw_ip_version = SOF_INTEL_ACE_3_0,
-};
-EXPORT_SYMBOL_NS(ptl_chip_info, "SND_SOC_SOF_INTEL_LNL");
+MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_MTL");
+MODULE_IMPORT_NS("SND_SOC_SOF_HDA_MLINK");
diff --git a/sound/soc/sof/intel/lnl.h b/sound/soc/sof/intel/lnl.h
index 79101af84b2e..2837f818ac51 100644
--- a/sound/soc/sof/intel/lnl.h
+++ b/sound/soc/sof/intel/lnl.h
@@ -12,4 +12,10 @@
 #define LNL_DSP_REG_HFDSC		0x160200 /* DSP core0 status */
 #define LNL_DSP_REG_HFDEC		0x160204 /* DSP core0 error */
 
+int sof_lnl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops);
+
+bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev);
+int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev);
+bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev);
+
 #endif /* __SOF_INTEL_LNL_H */
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c
index 4a6b1d56171e..2242c96bfa51 100644
--- a/sound/soc/sof/intel/mtl.c
+++ b/sound/soc/sof/intel/mtl.c
@@ -96,7 +96,7 @@ static bool mtl_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
 	return false;
 }
 
-int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
+static int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
 {
 	struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
 	struct sof_ipc4_msg *msg_data = msg->msg_data;
@@ -122,7 +122,6 @@ int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
 
 	return 0;
 }
-EXPORT_SYMBOL_NS(mtl_ipc_send_msg, "SND_SOC_SOF_INTEL_MTL");
 
 void mtl_enable_ipc_interrupts(struct snd_sof_dev *sdev)
 {
@@ -238,7 +237,7 @@ int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable)
 EXPORT_SYMBOL_NS(mtl_enable_interrupts, "SND_SOC_SOF_INTEL_MTL");
 
 /* pre fw run operations */
-int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
+static int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
 {
 	struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
 	u32 dsphfpwrsts;
@@ -298,9 +297,8 @@ int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
 
 	return ret;
 }
-EXPORT_SYMBOL_NS(mtl_dsp_pre_fw_run, "SND_SOC_SOF_INTEL_MTL");
 
-int mtl_dsp_post_fw_run(struct snd_sof_dev *sdev)
+static int mtl_dsp_post_fw_run(struct snd_sof_dev *sdev)
 {
 	int ret;
 
@@ -325,9 +323,8 @@ int mtl_dsp_post_fw_run(struct snd_sof_dev *sdev)
 	hda_sdw_int_enable(sdev, true);
 	return 0;
 }
-EXPORT_SYMBOL_NS(mtl_dsp_post_fw_run, "SND_SOC_SOF_INTEL_MTL");
 
-void mtl_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
+static void mtl_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
 {
 	char *level = (flags & SOF_DBG_DUMP_OPTIONAL) ? KERN_DEBUG : KERN_ERR;
 	u32 fwsts;
@@ -343,7 +340,6 @@ void mtl_dsp_dump(struct snd_sof_dev *sdev, u32 flags)
 
 	sof_ipc4_intel_dump_telemetry_state(sdev, flags);
 }
-EXPORT_SYMBOL_NS(mtl_dsp_dump, "SND_SOC_SOF_INTEL_MTL");
 
 static bool mtl_dsp_primary_core_is_enabled(struct snd_sof_dev *sdev)
 {
@@ -559,7 +555,7 @@ err:
 }
 EXPORT_SYMBOL_NS(mtl_dsp_cl_init, "SND_SOC_SOF_INTEL_MTL");
 
-irqreturn_t mtl_ipc_irq_thread(int irq, void *context)
+static irqreturn_t mtl_ipc_irq_thread(int irq, void *context)
 {
 	struct sof_ipc4_msg notification_data = {{ 0 }};
 	struct snd_sof_dev *sdev = context;
@@ -641,21 +637,18 @@ irqreturn_t mtl_ipc_irq_thread(int irq, void *context)
 
 	return IRQ_HANDLED;
 }
-EXPORT_SYMBOL_NS(mtl_ipc_irq_thread, "SND_SOC_SOF_INTEL_MTL");
 
-int mtl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev)
+static int mtl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev)
 {
 	return MTL_DSP_MBOX_UPLINK_OFFSET;
 }
-EXPORT_SYMBOL_NS(mtl_dsp_ipc_get_mailbox_offset, "SND_SOC_SOF_INTEL_MTL");
 
-int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id)
+static int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id)
 {
 	return MTL_SRAM_WINDOW_OFFSET(id);
 }
-EXPORT_SYMBOL_NS(mtl_dsp_ipc_get_window_offset, "SND_SOC_SOF_INTEL_MTL");
 
-void mtl_ipc_dump(struct snd_sof_dev *sdev)
+static void mtl_ipc_dump(struct snd_sof_dev *sdev)
 {
 	u32 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl;
 
@@ -671,7 +664,6 @@ void mtl_ipc_dump(struct snd_sof_dev *sdev)
 		"Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n",
 		hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl);
 }
-EXPORT_SYMBOL_NS(mtl_ipc_dump, "SND_SOC_SOF_INTEL_MTL");
 
 static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
 {
@@ -680,7 +672,7 @@ static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
 	return mtl_enable_interrupts(sdev, false);
 }
 
-int mtl_dsp_core_get(struct snd_sof_dev *sdev, int core)
+static int mtl_dsp_core_get(struct snd_sof_dev *sdev, int core)
 {
 	const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
 
@@ -692,9 +684,8 @@ int mtl_dsp_core_get(struct snd_sof_dev *sdev, int core)
 
 	return 0;
 }
-EXPORT_SYMBOL_NS(mtl_dsp_core_get, "SND_SOC_SOF_INTEL_MTL");
 
-int mtl_dsp_core_put(struct snd_sof_dev *sdev, int core)
+static int mtl_dsp_core_put(struct snd_sof_dev *sdev, int core)
 {
 	const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
 	int ret;
@@ -710,45 +701,41 @@ int mtl_dsp_core_put(struct snd_sof_dev *sdev, int core)
 
 	return 0;
 }
-EXPORT_SYMBOL_NS(mtl_dsp_core_put, "SND_SOC_SOF_INTEL_MTL");
 
-/* Meteorlake ops */
-struct snd_sof_dsp_ops sof_mtl_ops;
-
-int sof_mtl_ops_init(struct snd_sof_dev *sdev)
+int sof_mtl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops)
 {
 	struct sof_ipc4_fw_data *ipc4_data;
 
 	/* common defaults */
-	memcpy(&sof_mtl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
+	memcpy(dsp_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
 
 	/* shutdown */
-	sof_mtl_ops.shutdown = hda_dsp_shutdown;
+	dsp_ops->shutdown = hda_dsp_shutdown;
 
 	/* doorbell */
-	sof_mtl_ops.irq_thread = mtl_ipc_irq_thread;
+	dsp_ops->irq_thread = mtl_ipc_irq_thread;
 
 	/* ipc */
-	sof_mtl_ops.send_msg = mtl_ipc_send_msg;
-	sof_mtl_ops.get_mailbox_offset = mtl_dsp_ipc_get_mailbox_offset;
-	sof_mtl_ops.get_window_offset = mtl_dsp_ipc_get_window_offset;
+	dsp_ops->send_msg = mtl_ipc_send_msg;
+	dsp_ops->get_mailbox_offset = mtl_dsp_ipc_get_mailbox_offset;
+	dsp_ops->get_window_offset = mtl_dsp_ipc_get_window_offset;
 
 	/* debug */
-	sof_mtl_ops.debug_map = mtl_dsp_debugfs;
-	sof_mtl_ops.debug_map_count = ARRAY_SIZE(mtl_dsp_debugfs);
-	sof_mtl_ops.dbg_dump = mtl_dsp_dump;
-	sof_mtl_ops.ipc_dump = mtl_ipc_dump;
+	dsp_ops->debug_map = mtl_dsp_debugfs;
+	dsp_ops->debug_map_count = ARRAY_SIZE(mtl_dsp_debugfs);
+	dsp_ops->dbg_dump = mtl_dsp_dump;
+	dsp_ops->ipc_dump = mtl_ipc_dump;
 
 	/* pre/post fw run */
-	sof_mtl_ops.pre_fw_run = mtl_dsp_pre_fw_run;
-	sof_mtl_ops.post_fw_run = mtl_dsp_post_fw_run;
+	dsp_ops->pre_fw_run = mtl_dsp_pre_fw_run;
+	dsp_ops->post_fw_run = mtl_dsp_post_fw_run;
 
 	/* parse platform specific extended manifest */
-	sof_mtl_ops.parse_platform_ext_manifest = NULL;
+	dsp_ops->parse_platform_ext_manifest = NULL;
 
 	/* dsp core get/put */
-	sof_mtl_ops.core_get = mtl_dsp_core_get;
-	sof_mtl_ops.core_put = mtl_dsp_core_put;
+	dsp_ops->core_get = mtl_dsp_core_get;
+	dsp_ops->core_put = mtl_dsp_core_put;
 
 	sdev->private = kzalloc(sizeof(struct sof_ipc4_fw_data), GFP_KERNEL);
 	if (!sdev->private)
@@ -764,13 +751,14 @@ int sof_mtl_ops_init(struct snd_sof_dev *sdev)
 	/* External library loading support */
 	ipc4_data->load_library = hda_dsp_ipc4_load_library;
 
-	/* set DAI ops */
-	hda_set_dai_drv_ops(sdev, &sof_mtl_ops);
+	dsp_ops->set_power_state = hda_dsp_set_power_state_ipc4;
 
-	sof_mtl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
+	/* set DAI ops */
+	hda_set_dai_drv_ops(sdev, dsp_ops);
 
 	return 0;
-};
+}
+EXPORT_SYMBOL_NS(sof_mtl_set_ops, "SND_SOC_SOF_INTEL_MTL");
 
 const struct sof_intel_dsp_desc mtl_chip_info = {
 	.cores_num = 3,
diff --git a/sound/soc/sof/intel/mtl.h b/sound/soc/sof/intel/mtl.h
index 9ab4b21c960e..e01a1536709e 100644
--- a/sound/soc/sof/intel/mtl.h
+++ b/sound/soc/sof/intel/mtl.h
@@ -122,26 +122,13 @@
 #define MTL_DSP_REG_HfIMRIS1_IU_MASK	BIT(0)
 
 bool mtl_dsp_check_ipc_irq(struct snd_sof_dev *sdev);
-int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
 
 void mtl_enable_ipc_interrupts(struct snd_sof_dev *sdev);
 void mtl_disable_ipc_interrupts(struct snd_sof_dev *sdev);
 
 int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable);
 
-int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev);
-int mtl_dsp_post_fw_run(struct snd_sof_dev *sdev);
-void mtl_dsp_dump(struct snd_sof_dev *sdev, u32 flags);
-
 int mtl_power_down_dsp(struct snd_sof_dev *sdev);
 int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
 
-irqreturn_t mtl_ipc_irq_thread(int irq, void *context);
-
-int mtl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev);
-int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id);
-
-void mtl_ipc_dump(struct snd_sof_dev *sdev);
-
-int mtl_dsp_core_get(struct snd_sof_dev *sdev, int core);
-int mtl_dsp_core_put(struct snd_sof_dev *sdev, int core);
+int sof_mtl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops);
diff --git a/sound/soc/sof/intel/pci-lnl.c b/sound/soc/sof/intel/pci-lnl.c
index 8d4d74ac4398..91b9cff8c4ca 100644
--- a/sound/soc/sof/intel/pci-lnl.c
+++ b/sound/soc/sof/intel/pci-lnl.c
@@ -18,7 +18,15 @@
 
 /* platform specific devices */
 #include "hda.h"
-#include "mtl.h"
+#include "lnl.h"
+
+/* LunarLake ops */
+static struct snd_sof_dsp_ops sof_lnl_ops;
+
+static int sof_lnl_ops_init(struct snd_sof_dev *sdev)
+{
+	return sof_lnl_set_ops(sdev, &sof_lnl_ops);
+}
 
 static const struct sof_dev_desc lnl_desc = {
 	.use_acpi_target_states	= true,
@@ -73,6 +81,4 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DESCRIPTION("SOF support for LunarLake platforms");
 MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_GENERIC");
 MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_COMMON");
-MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_MTL");
-MODULE_IMPORT_NS("SND_SOC_SOF_HDA_MLINK");
 MODULE_IMPORT_NS("SND_SOC_SOF_PCI_DEV");
diff --git a/sound/soc/sof/intel/pci-mtl.c b/sound/soc/sof/intel/pci-mtl.c
index 71f711cf8599..c5048a4a56be 100644
--- a/sound/soc/sof/intel/pci-mtl.c
+++ b/sound/soc/sof/intel/pci-mtl.c
@@ -20,6 +20,14 @@
 #include "hda.h"
 #include "mtl.h"
 
+/* Meteorlake ops */
+static struct snd_sof_dsp_ops sof_mtl_ops;
+
+static int sof_mtl_ops_init(struct snd_sof_dev *sdev)
+{
+	return sof_mtl_set_ops(sdev, &sof_mtl_ops);
+}
+
 static const struct sof_dev_desc mtl_desc = {
 	.use_acpi_target_states	= true,
 	.machines               = snd_soc_acpi_intel_mtl_machines,
diff --git a/sound/soc/sof/intel/pci-ptl.c b/sound/soc/sof/intel/pci-ptl.c
index c4fb6a2441b7..3812ab6d99c0 100644
--- a/sound/soc/sof/intel/pci-ptl.c
+++ b/sound/soc/sof/intel/pci-ptl.c
@@ -16,7 +16,15 @@
 
 /* platform specific devices */
 #include "hda.h"
-#include "mtl.h"
+#include "ptl.h"
+
+/* PantherLake ops */
+static struct snd_sof_dsp_ops sof_ptl_ops;
+
+static int sof_ptl_ops_init(struct snd_sof_dev *sdev)
+{
+	return sof_ptl_set_ops(sdev, &sof_ptl_ops);
+}
 
 static const struct sof_dev_desc ptl_desc = {
 	.use_acpi_target_states	= true,
@@ -43,8 +51,8 @@ static const struct sof_dev_desc ptl_desc = {
 		[SOF_IPC_TYPE_4] = "sof-ptl.ri",
 	},
 	.nocodec_tplg_filename = "sof-ptl-nocodec.tplg",
-	.ops = &sof_lnl_ops,
-	.ops_init = sof_lnl_ops_init,
+	.ops = &sof_ptl_ops,
+	.ops_init = sof_ptl_ops_init,
 };
 
 /* PCI IDs */
@@ -72,7 +80,4 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_DESCRIPTION("SOF support for PantherLake platforms");
 MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_GENERIC");
 MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_HDA_COMMON");
-MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_LNL");
-MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_MTL");
-MODULE_IMPORT_NS("SND_SOC_SOF_HDA_MLINK");
 MODULE_IMPORT_NS("SND_SOC_SOF_PCI_DEV");
diff --git a/sound/soc/sof/intel/ptl.c b/sound/soc/sof/intel/ptl.c
new file mode 100644
index 000000000000..8fa4bdceedd9
--- /dev/null
+++ b/sound/soc/sof/intel/ptl.c
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// Copyright(c) 2025 Intel Corporation
+
+/*
+ * Hardware interface for audio DSP on PantherLake.
+ */
+
+#include <sound/hda_register.h>
+#include <sound/hda-mlink.h>
+#include <sound/sof/ipc4/header.h>
+#include "../ipc4-priv.h"
+#include "../ops.h"
+#include "hda.h"
+#include "hda-ipc.h"
+#include "../sof-audio.h"
+#include "mtl.h"
+#include "lnl.h"
+#include "ptl.h"
+
+static bool sof_ptl_check_mic_privacy_irq(struct snd_sof_dev *sdev, bool alt,
+					  int elid)
+{
+	if (!alt || elid != AZX_REG_ML_LEPTR_ID_SDW)
+		return false;
+
+	return hdac_bus_eml_is_mic_privacy_changed(sof_to_bus(sdev), alt, elid);
+}
+
+static void sof_ptl_process_mic_privacy(struct snd_sof_dev *sdev, bool alt,
+					int elid)
+{
+	bool state;
+
+	if (!alt || elid != AZX_REG_ML_LEPTR_ID_SDW)
+		return;
+
+	state = hdac_bus_eml_get_mic_privacy_state(sof_to_bus(sdev), alt, elid);
+
+	sof_ipc4_mic_privacy_state_change(sdev, state);
+}
+
+static void sof_ptl_set_mic_privacy(struct snd_sof_dev *sdev,
+				    struct sof_ipc4_intel_mic_privacy_cap *caps)
+{
+	u32 micpvcp;
+
+	if (!caps || !caps->capabilities_length)
+		return;
+
+	micpvcp = caps->capabilities[0];
+
+	/* No need to set the mic privacy if it is not enabled or forced */
+	if (!(micpvcp & PTL_MICPVCP_DDZE_ENABLED) ||
+	    micpvcp & PTL_MICPVCP_DDZE_FORCED)
+		return;
+
+	hdac_bus_eml_set_mic_privacy_mask(sof_to_bus(sdev), true,
+					  AZX_REG_ML_LEPTR_ID_SDW,
+					  PTL_MICPVCP_GET_SDW_MASK(micpvcp));
+}
+
+int sof_ptl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops)
+{
+	struct sof_ipc4_fw_data *ipc4_data;
+	int ret;
+
+	ret = sof_lnl_set_ops(sdev, dsp_ops);
+	if (ret)
+		return ret;
+
+	ipc4_data = sdev->private;
+	ipc4_data->intel_configure_mic_privacy = sof_ptl_set_mic_privacy;
+
+	return 0;
+};
+EXPORT_SYMBOL_NS(sof_ptl_set_ops, "SND_SOC_SOF_INTEL_PTL");
+
+const struct sof_intel_dsp_desc ptl_chip_info = {
+	.cores_num = 5,
+	.init_core_mask = BIT(0),
+	.host_managed_cores_mask = BIT(0),
+	.ipc_req = MTL_DSP_REG_HFIPCXIDR,
+	.ipc_req_mask = MTL_DSP_REG_HFIPCXIDR_BUSY,
+	.ipc_ack = MTL_DSP_REG_HFIPCXIDA,
+	.ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE,
+	.ipc_ctl = MTL_DSP_REG_HFIPCXCTL,
+	.rom_status_reg = LNL_DSP_REG_HFDSC,
+	.rom_init_timeout = 300,
+	.ssp_count = MTL_SSP_COUNT,
+	.d0i3_offset = MTL_HDA_VS_D0I3C,
+	.read_sdw_lcount =  hda_sdw_check_lcount_ext,
+	.check_sdw_irq = lnl_dsp_check_sdw_irq,
+	.check_sdw_wakeen_irq = lnl_sdw_check_wakeen_irq,
+	.check_ipc_irq = mtl_dsp_check_ipc_irq,
+	.check_mic_privacy_irq = sof_ptl_check_mic_privacy_irq,
+	.process_mic_privacy = sof_ptl_process_mic_privacy,
+	.cl_init = mtl_dsp_cl_init,
+	.power_down_dsp = mtl_power_down_dsp,
+	.disable_interrupts = lnl_dsp_disable_interrupts,
+	.hw_ip_version = SOF_INTEL_ACE_3_0,
+};
+
+MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_MTL");
+MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_LNL");
+MODULE_IMPORT_NS("SND_SOC_SOF_HDA_MLINK");
diff --git a/sound/soc/sof/intel/ptl.h b/sound/soc/sof/intel/ptl.h
new file mode 100644
index 000000000000..6a7ef11f411e
--- /dev/null
+++ b/sound/soc/sof/intel/ptl.h
@@ -0,0 +1,19 @@
+/* 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) 2025 Intel Corporation
+ */
+
+#ifndef __SOF_INTEL_PTL_H
+#define __SOF_INTEL_PTL_H
+
+#define PTL_MICPVCP_DDZE_FORCED		BIT(16)
+#define PTL_MICPVCP_DDZE_ENABLED	BIT(17)
+#define PTL_MICPVCP_DDZLS_SDW		GENMASK(26, 20)
+#define PTL_MICPVCP_GET_SDW_MASK(x)	(((x) & PTL_MICPVCP_DDZLS_SDW) >> 20)
+
+int sof_ptl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops);
+
+#endif /* __SOF_INTEL_PTL_H */
diff --git a/sound/soc/sof/intel/shim.h b/sound/soc/sof/intel/shim.h
index 8709b750a11e..d4372f0bff7e 100644
--- a/sound/soc/sof/intel/shim.h
+++ b/sound/soc/sof/intel/shim.h
@@ -193,6 +193,8 @@ struct sof_intel_dsp_desc {
 	bool (*check_sdw_wakeen_irq)(struct snd_sof_dev *sdev);
 	void (*sdw_process_wakeen)(struct snd_sof_dev *sdev);
 	bool (*check_ipc_irq)(struct snd_sof_dev *sdev);
+	bool (*check_mic_privacy_irq)(struct snd_sof_dev *sdev, bool alt, int elid);
+	void (*process_mic_privacy)(struct snd_sof_dev *sdev, bool alt, int elid);
 	int (*power_down_dsp)(struct snd_sof_dev *sdev);
 	int (*disable_interrupts)(struct snd_sof_dev *sdev);
 	int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c
index 6ad1ef0e53e8..d2f534d65edf 100644
--- a/sound/soc/sof/ipc4-loader.c
+++ b/sound/soc/sof/ipc4-loader.c
@@ -502,6 +502,39 @@ int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev)
 		offset += sizeof(*tuple) + tuple->size;
 	}
 
+	/* Get the hardware configuration */
+	msg.primary = SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
+	msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
+	msg.primary |= SOF_IPC4_MOD_ID(SOF_IPC4_MOD_INIT_BASEFW_MOD_ID);
+	msg.primary |= SOF_IPC4_MOD_INSTANCE(SOF_IPC4_MOD_INIT_BASEFW_INSTANCE_ID);
+	msg.extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_FW_PARAM_HW_CONFIG_GET);
+
+	msg.data_size = sdev->ipc->max_payload_size;
+
+	ret = iops->set_get_data(sdev, &msg, msg.data_size, false);
+	if (ret)
+		goto out;
+
+	offset = 0;
+	while (offset < msg.data_size) {
+		tuple = (struct sof_ipc4_tuple *)((u8 *)msg.data_ptr + offset);
+
+		switch (tuple->type) {
+		case SOF_IPC4_HW_CFG_INTEL_MIC_PRIVACY_CAPS:
+			if (ipc4_data->intel_configure_mic_privacy) {
+				struct sof_ipc4_intel_mic_privacy_cap *caps;
+
+				caps = (struct sof_ipc4_intel_mic_privacy_cap *)tuple->value;
+				ipc4_data->intel_configure_mic_privacy(sdev, caps);
+			}
+			break;
+		default:
+			break;
+		}
+
+		offset += sizeof(*tuple) + tuple->size;
+	}
+
 out:
 	kfree(msg.data_ptr);
 
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h
index b798810eff91..58b032820683 100644
--- a/sound/soc/sof/ipc4-priv.h
+++ b/sound/soc/sof/ipc4-priv.h
@@ -11,6 +11,7 @@
 
 #include <linux/idr.h>
 #include <sound/sof/ext_manifest4.h>
+#include <sound/sof/ipc4/header.h>
 #include "sof-priv.h"
 
 /* The DSP window indices are fixed */
@@ -89,6 +90,8 @@ struct sof_ipc4_fw_data {
 
 	int (*load_library)(struct snd_sof_dev *sdev,
 			    struct sof_ipc4_fw_library *fw_lib, bool reload);
+	void (*intel_configure_mic_privacy)(struct snd_sof_dev *sdev,
+					    struct sof_ipc4_intel_mic_privacy_cap *caps);
 	struct mutex pipeline_state_mutex; /* protect pipeline triggers, ref counts and states */
 };
 
@@ -118,4 +121,6 @@ void sof_ipc4_update_cpc_from_manifest(struct snd_sof_dev *sdev,
 size_t sof_ipc4_find_debug_slot_offset_by_type(struct snd_sof_dev *sdev,
 					       u32 slot_type);
 
+void sof_ipc4_mic_privacy_state_change(struct snd_sof_dev *sdev, bool state);
+
 #endif
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index 2ed0c52fb2f1..37e837b22ac8 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -851,3 +851,21 @@ const struct sof_ipc_ops ipc4_ops = {
 	.pcm = &ipc4_pcm_ops,
 	.fw_tracing = &ipc4_mtrace_ops,
 };
+
+void sof_ipc4_mic_privacy_state_change(struct snd_sof_dev *sdev, bool state)
+{
+	struct sof_ipc4_msg msg;
+	u32 data = state;
+
+	msg.primary = SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
+	msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
+	msg.primary |= SOF_IPC4_MOD_ID(SOF_IPC4_MOD_INIT_BASEFW_MOD_ID);
+	msg.primary |= SOF_IPC4_MOD_INSTANCE(SOF_IPC4_MOD_INIT_BASEFW_INSTANCE_ID);
+	msg.extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_FW_PARAM_MIC_PRIVACY_STATE_CHANGE);
+
+	msg.data_size = sizeof(data);
+	msg.data_ptr = &data;
+
+	sof_ipc4_set_get_data(sdev, &msg, msg.data_size, true);
+}
+EXPORT_SYMBOL(sof_ipc4_mic_privacy_state_change);