2 files changed, 89 insertions, 0 deletions
diff --git a/include/sound/sdca_function.h b/include/sound/sdca_function.h
index 856b0f40ce5eb8..b4a97ff087294b 100644
--- a/include/sound/sdca_function.h
+++ b/include/sound/sdca_function.h
@@ -17,6 +17,8 @@ struct device;
 struct sdca_entity;
 struct sdca_function_desc;
 
+#define SDCA_NO_INTERRUPT -1
+
 /*
  * The addressing space for SDCA relies on 7 bits for Entities, so a
  * maximum of 128 Entities per function can be represented.
@@ -320,6 +322,15 @@ enum sdca_selected_mode_range {
 };
 
 /**
+ * enum sdca_detected_mode_values - Predefined GE Detected Mode values
+ */
+enum sdca_detected_mode_values {
+	SDCA_DETECTED_MODE_JACK_UNPLUGGED		= 0,
+	SDCA_DETECTED_MODE_JACK_UNKNOWN			= 1,
+	SDCA_DETECTED_MODE_DETECTION_IN_PROGRESS	= 2,
+};
+
+/**
  * enum sdca_spe_controls - SDCA Controls for Security & Privacy Unit
  *
  * Control Selectors for Security & Privacy Unit from SDCA
diff --git a/include/sound/sdca_interrupts.h b/include/sound/sdca_interrupts.h
new file mode 100644
index 00000000000000..bbbc3ab27ebae5
--- /dev/null
+++ b/include/sound/sdca_interrupts.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * The MIPI SDCA specification is available for public downloads at
+ * https://www.mipi.org/mipi-sdca-v1-0-download
+ *
+ * Copyright (C) 2025 Cirrus Logic, Inc. and
+ *                    Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef __SDCA_INTERRUPTS_H__
+#define __SDCA_INTERRUPTS_H__
+
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+
+struct device;
+struct snd_soc_component;
+struct sdca_function_data;
+
+#define SDCA_MAX_INTERRUPTS 31 /* the last bit is reserved for future extensions */
+
+/**
+ * struct sdca_interrupt - contains information about a single SDCA interrupt
+ * @name: The name of the interrupt.
+ * @component: Pointer to the ASoC component owns the interrupt.
+ * @function: Pointer to the Function that the interrupt is associated with.
+ * @entity: Pointer to the Entity that the interrupt is associated with.
+ * @control: Pointer to the Control that the interrupt is associated with.
+ * @priv: Pointer to private data for use by the handler.
+ * @externally_requested: Internal flag used to check if a client driver has
+ * already requested the interrupt, for custom handling, allowing the core to
+ * skip handling this interrupt.
+ */
+struct sdca_interrupt {
+	const char *name;
+
+	struct snd_soc_component *component;
+	struct sdca_function_data *function;
+	struct sdca_entity *entity;
+	struct sdca_control *control;
+
+	void *priv;
+
+	bool externally_requested;
+};
+
+/**
+ * struct sdca_interrupt_info - contains top-level SDCA interrupt information
+ * @irq_chip: regmap irq chip structure.
+ * @irq_data: regmap irq chip data structure.
+ * @irqs: Array of data for each individual IRQ.
+ * @irq_lock: Protects access to the list of sdca_interrupt structures.
+ */
+struct sdca_interrupt_info {
+	struct regmap_irq_chip irq_chip;
+	struct regmap_irq_chip_data *irq_data;
+
+	struct sdca_interrupt irqs[SDCA_MAX_INTERRUPTS];
+
+	struct mutex irq_lock; /* Protect irqs list across functions */
+};
+
+int sdca_irq_request(struct device *dev, struct sdca_interrupt_info *interrupt_info,
+		     int sdca_irq, const char *name, irq_handler_t handler,
+		     void *data);
+int sdca_irq_data_populate(struct snd_soc_component *component,
+			   struct sdca_function_data *function,
+			   struct sdca_entity *entity,
+			   struct sdca_control *control,
+			   struct sdca_interrupt *interrupt);
+int sdca_irq_populate(struct sdca_function_data *function,
+		      struct snd_soc_component *component,
+		      struct sdca_interrupt_info *info);
+struct sdca_interrupt_info *sdca_irq_allocate(struct device *dev,
+					      struct regmap *regmap, int irq);
+
+#endif