volteer: enable extpower gpio support and add configs

Enable CONFIG_PLATFORM_EC_EXTPOWER_GPIO, and add the configs for the
pin and interrupt needed in gpio_map.h

BUG=b:172720290
TEST=see TEST of CL:2527703

Cq-Depend: chromium:2527703
Change-Id: I026e1942d752668c27746b73e778c56d8cd6a096
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/zephyr-chrome/+/2527663
Tested-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Commit-Queue: Jack Rosenthal <jrosenth@chromium.org>
diff --git a/projects/experimental/volteer/include/gpio_map.h b/projects/experimental/volteer/include/gpio_map.h
index 6ed97a4..f6639ae 100644
--- a/projects/experimental/volteer/include/gpio_map.h
+++ b/projects/experimental/volteer/include/gpio_map.h
@@ -9,6 +9,7 @@
 #include <devicetree.h>
 #include <gpio_signal.h>
 
+#include "extpower.h"
 #include "lid_switch.h"
 #include "power_button.h"
 
@@ -20,6 +21,7 @@
  * Note we only need to create aliases for GPIOs that are referenced in common
  * platform/ec code.
  */
+#define GPIO_AC_PRESENT            NAMED_GPIO(acok_od)
 #define GPIO_CPU_PROCHOT           NAMED_GPIO(ec_prochot_odl)
 #define GPIO_EN_PP3300_A           NAMED_GPIO(en_pp3300_a)
 #define GPIO_EN_PP5000             NAMED_GPIO(en_pp5000_a)
@@ -55,9 +57,10 @@
  * #define EC_CROS_GPIO_INTERRUPTS \
  *   GPIO_INT(NAMED_GPIO(h1_ec_pwr_btn_odl), GPIO_INT_EDGE_BOTH, button_print)
  */
-#define EC_CROS_GPIO_INTERRUPTS                                    \
-	GPIO_INT(GPIO_LID_OPEN, GPIO_INT_EDGE_BOTH, lid_interrupt) \
-	GPIO_INT(GPIO_POWER_BUTTON_L, GPIO_INT_EDGE_BOTH,          \
+#define EC_CROS_GPIO_INTERRUPTS                                           \
+	GPIO_INT(GPIO_AC_PRESENT, GPIO_INT_EDGE_BOTH, extpower_interrupt) \
+	GPIO_INT(GPIO_LID_OPEN, GPIO_INT_EDGE_BOTH, lid_interrupt)        \
+	GPIO_INT(GPIO_POWER_BUTTON_L, GPIO_INT_EDGE_BOTH,                 \
 		 power_button_interrupt)
 
 #endif /* __ZEPHYR_GPIO_MAP_H */
diff --git a/projects/experimental/volteer/prj.conf b/projects/experimental/volteer/prj.conf
index 64ba010..0dcebfc 100644
--- a/projects/experimental/volteer/prj.conf
+++ b/projects/experimental/volteer/prj.conf
@@ -8,6 +8,7 @@
 CONFIG_CROS_EC_RO=y
 CONFIG_PLATFORM_EC=y
 CONFIG_I2C=y
+CONFIG_PLATFORM_EC_EXTPOWER_GPIO=y
 CONFIG_PLATFORM_EC_KEYBOARD=y
 CONFIG_PLATFORM_EC_LID_SWITCH=y
 CONFIG_PLATFORM_EC_POWER_BUTTON=y