1 files changed, 15 insertions, 0 deletions
diff --git a/board/servo_v4/board.h b/board/servo_v4/board.h
index 629e19b38e..b909c72c50 100644
--- a/board/servo_v4/board.h
+++ b/board/servo_v4/board.h
@@ -8,6 +8,14 @@
 #ifndef __CROS_EC_BOARD_H
 #define __CROS_EC_BOARD_H
 
+/*
+ * Board Versions:
+ * Versions are designated by the PCB color and consist of red, blue, and
+ * black. Only the black version has pullup resistors to distinguish its board
+ * id from previous versions.
+ */
+#define BOARD_VERSION_BLACK 3
+
 /* 48 MHz SYSCLK clock frequency */
 #define CPU_CLOCK 48000000
 
@@ -194,5 +202,12 @@ int pd_tcpc_cc_ra(int port, int cc_volt, int cc_sel);
  */
 int pd_set_rp_rd(int port, int cc_pull, int rp_value);
 
+/**
+ * Get board HW ID version
+ *
+ * @return HW ID version
+ */
+int board_get_version(void);
+
 #endif /* !__ASSEMBLER__ */
 #endif /* __CROS_EC_BOARD_H */