mb/google/rex/var/screebo: Enable GL9750 invert WP function

enable GL9750 invert WP function

BRANCH=none
BUG=b:297244291
TEST=emerge-rex coreboot

Change-Id: I7fdc94b5ca6b316ee0291c38e39c5f8b08cbc127
Signed-off-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77414
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: zhongtian wu <wuzhongtian@huaqin.corp-partner.google.com>
Reviewed-by: Kapil Porwal <kapilporwal@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 8d89d2b..cc15b7b 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -61,6 +61,7 @@
 	select BOARD_GOOGLE_BASEBOARD_REX
 	select DRIVERS_GENERIC_ALC1015
 	select DRIVERS_GENESYSLOGIC_GL9750
+	select DRIVERS_GENESYSLOGIC_GL9750_INVERT_WP
 
 config BOARD_GOOGLE_MODEL_KARIS
 	def_bool n