2 files changed, 17 insertions, 1 deletions
diff --git a/src/mainboard/google/kahlee/chromeos.c b/src/mainboard/google/kahlee/chromeos.c
index f84c618289..4112db5677 100644
--- a/src/mainboard/google/kahlee/chromeos.c
+++ b/src/mainboard/google/kahlee/chromeos.c
@@ -18,7 +18,10 @@
 #include <vendorcode/google/chromeos/chromeos.h>
 #include <boot/coreboot_tables.h>
 #include <console/console.h>
+#include <soc/gpio.h>
 
+/* SPI Write protect */
+#define CROS_WP_GPIO	GPIO_122
 
 void fill_lb_gpios(struct lb_gpios *gpios)
 {
@@ -33,5 +36,15 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 
 int get_write_protect_state(void)
 {
-	return 0;
+	return gpio_get(CROS_WP_GPIO);
+}
+
+static const struct cros_gpio cros_gpios[] = {
+	CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
+	CROS_GPIO_WP_AH(CROS_WP_GPIO, CROS_GPIO_DEVICE_NAME),
+};
+
+void mainboard_chromeos_acpi_generate(void)
+{
+	chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
 }
diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c
index 9d84f0d56b..48a05a97d7 100644
--- a/src/mainboard/google/kahlee/mainboard.c
+++ b/src/mainboard/google/kahlee/mainboard.c
@@ -19,6 +19,7 @@
 #include <agesawrapper.h>
 #include <amd_pci_util.h>
 #include <ec.h>
+#include <vendorcode/google/chromeos/chromeos.h>
 
 /***********************************************************
  * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
@@ -91,6 +92,8 @@ static void kahlee_enable(device_t dev)
 
 	/* Initialize the PIRQ data structures for consumption */
 	pirq_setup();
+
+	dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
 }
 
 struct chip_operations mainboard_ops = {