3 files changed, 11 insertions, 13 deletions

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 5e0dd47a0412..49d690f3d29a 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -10,6 +10,7 @@
 #include <linux/irqdomain.h>
 #include <linux/mod_devicetable.h>
 #include <linux/bitfield.h>
+#include <sound/sdca.h>
 
 struct sdw_bus;
 struct sdw_slave;
@@ -488,9 +489,9 @@ struct sdw_slave_id {
 	__u8 sdw_version:4;
 };
 
-struct sdw_extended_slave_id {
-	int link_id;
-	struct sdw_slave_id id;
+struct sdw_peripherals {
+	int num_peripherals;
+	struct sdw_slave *array[];
 };
 
 /*
@@ -663,6 +664,7 @@ struct sdw_slave_ops {
  * @is_mockup_device: status flag used to squelch errors in the command/control
  * protocol for SoundWire mockup devices
  * @sdw_dev_lock: mutex used to protect callbacks/remove races
+ * @sdca_data: structure containing all device data for SDCA helpers
  */
 struct sdw_slave {
 	struct sdw_slave_id id;
@@ -686,6 +688,7 @@ struct sdw_slave {
 	bool first_interrupt_done;
 	bool is_mockup_device;
 	struct mutex sdw_dev_lock; /* protect callbacks/remove races */
+	struct sdca_device_data sdca_data;
 };
 
 #define dev_to_sdw_dev(_dev) container_of(_dev, struct sdw_slave, dev)
diff --git a/include/linux/soundwire/sdw_amd.h b/include/linux/soundwire/sdw_amd.h
index 28a4eb77717f..585b4c58a8a6 100644
--- a/include/linux/soundwire/sdw_amd.h
+++ b/include/linux/soundwire/sdw_amd.h
@@ -115,19 +115,16 @@ struct sdw_amd_acpi_info {
  * struct sdw_amd_ctx - context allocated by the controller driver probe
  *
  * @count: link count
- * @num_slaves: total number of devices exposed across all enabled links
  * @link_mask: bit-wise mask listing SoundWire links reported by the
  * Controller
- * @ids: array of slave_id, representing Slaves exposed across all enabled
- * links
  * @pdev: platform device structure
+ * @peripherals: array representing Peripherals exposed across all enabled links
  */
 struct sdw_amd_ctx {
 	int count;
-	int num_slaves;
 	u32 link_mask;
-	struct sdw_extended_slave_id *ids;
 	struct platform_device *pdev[AMD_SDW_MAX_MANAGER_COUNT];
+	struct sdw_peripherals *peripherals;
 };
 
 /**
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 734dc1fa3b5b..580086417e4b 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -4,6 +4,7 @@
 #ifndef __SDW_INTEL_H
 #define __SDW_INTEL_H
 
+#include <linux/acpi.h>
 #include <linux/irqreturn.h>
 #include <linux/soundwire/sdw.h>
 
@@ -286,31 +287,28 @@ struct hdac_bus;
  * hardware capabilities after all power dependencies are settled.
  * @link_mask: bit-wise mask listing SoundWire links reported by the
  * Controller
- * @num_slaves: total number of devices exposed across all enabled links
  * @handle: ACPI parent handle
  * @ldev: information for each link (controller-specific and kept
  * opaque here)
- * @ids: array of slave_id, representing Slaves exposed across all enabled
- * links
  * @link_list: list to handle interrupts across all links
  * @shim_lock: mutex to handle concurrent rmw access to shared SHIM registers.
  * @shim_mask: flags to track initialization of SHIM shared registers
  * @shim_base: sdw shim base.
  * @alh_base: sdw alh base.
+ * @peripherals: array representing Peripherals exposed across all enabled links
  */
 struct sdw_intel_ctx {
 	int count;
 	void __iomem *mmio_base;
 	u32 link_mask;
-	int num_slaves;
 	acpi_handle handle;
 	struct sdw_intel_link_dev **ldev;
-	struct sdw_extended_slave_id *ids;
 	struct list_head link_list;
 	struct mutex shim_lock; /* lock for access to shared SHIM registers */
 	u32 shim_mask;
 	u32 shim_base;
 	u32 alh_base;
+	struct sdw_peripherals *peripherals;
 };
 
 /**