drivers: i3c: add controller handoff support

Add controller handoff

Signed-off-by: Ryan McClelland <[email protected]>

drivers/i3c/CMakeLists.txt

@@ -11,6 +11,14 @@ zephyr_library_sources(
   i3c_common.c
 )
 
+if(CONFIG_I3C_NUM_OF_DESC_MEM_SLABS GREATER 0)
+  zephyr_library_sources(i3c_mem_slab.c)
+endif()
+
+if(CONFIG_I3C_I2C_NUM_OF_DESC_MEM_SLABS GREATER 0)
+  zephyr_library_sources(i3c_i2c_mem_slab.c)
+endif()
+
 zephyr_library_sources_ifdef(
   CONFIG_USERSPACE
   i3c_handlers.c

drivers/i3c/Kconfig

@@ -112,6 +112,22 @@ config I3C_INIT_RSTACT
 	  This determines whether the bus initialization routine
 	  sends a reset action command to I3C targets.
 
+config I3C_NUM_OF_DESC_MEM_SLABS
+	int "Number of I3C Device Descriptors Mem Slabs"
+	default 3
+	help
+	  This is the number of memory slabs allocated from when
+	  there is a device encounted through ENTDAA or DEFTGTS that
+	  is not within known I3C devices.
+
+config I3C_I2C_NUM_OF_DESC_MEM_SLABS
+	int "Number of I2C Device Descriptors Mem Slabs"
+	default 3
+	help
+	  This is the number of memory slabs allocated from when
+	  there is a device encounted through DEFTGTS that is not
+	  within known I2C devices.
+
 comment "Device Drivers"
 
 rsource "Kconfig.nxp"