mb/google/brya: Add SOF chip driver

Add SOF chip driver entries for all variants, so that the correct audio
config is passed to the OS drivers.

TEST=build, boot Windows on banshee and osiris variants, verify audio
functional under Windows using coolstar's SOF drivers.

Change-Id: I12614b85f9779cc40d83a9c868cc46b110f26af6
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74817
Reviewed-by: CoolStar <coolstarorganization@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index eb1790e..733d7ef 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -42,6 +42,7 @@
 	def_bool n
 	select BOARD_GOOGLE_BRYA_COMMON
 	select BOARD_ROMSIZE_KB_32768
+	select DRIVERS_AUDIO_SOF
 	select HAVE_SLP_S0_GATE
 	select MEMORY_SOLDERDOWN if !BOARD_GOOGLE_BANSHEE
 	select SOC_INTEL_ALDERLAKE_PCH_P