mb/google/rex/var/karis: Copy Kconfig from rex0

Add initial Kconfig settings for karis. Copied from rex for support
audio codec, SD card and ISH. It's only for initial settings, will
update more settings afterward.

BUG=b:294155897
TEST=emerge-rex coreboot

Change-Id: I4bcea7f5e678f2862b3477206838786ff5bad173
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77182
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index bb9f2b5..388030f 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -64,6 +64,12 @@
 config BOARD_GOOGLE_MODEL_KARIS
 	def_bool n
 	select BOARD_GOOGLE_BASEBOARD_REX
+	select DRIVERS_GENERIC_MAX98357A
+	select DRIVERS_GENESYSLOGIC_GL9755
+	select DRIVERS_INTEL_ISH
+	select DRIVERS_INTEL_SOUNDWIRE
+	select DRIVERS_SOUNDWIRE_CS42L42
+	select DRIVERS_SOUNDWIRE_MAX98363
 
 config BOARD_GOOGLE_BASEBOARD_OVIS
 	def_bool n