mb/starlabs/byte_adl: Expose fan control option in CFR

Test=Change fan mode on byte_adl in edk2 and verify correct value
is written to the EC memory using `ectool -d`

Change-Id: I93d4be663a059abb973ad6abf2e60d40f56ed6c7
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89782
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>

src/mainboard/starlabs/byte_adl/cfr.c

@@ -3,6 +3,7 @@
 #include <boot/coreboot_tables.h>
 #include <console/cfr.h>
 #include <drivers/option/cfr_frontend.h>
+#include <ec/starlabs/merlin/cfr.h>
 #include <intelblocks/cfr.h>
 #include <variants.h>
 
@@ -54,6 +55,7 @@ static struct sm_obj_form performance = {
 	.ui_name = "Performance",
 	.obj_list = (const struct sm_object *[]) {
 		&bluetooth_rtd3,
+		&fan_mode,
 		&power_profile,
 		NULL
 	},