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-rw-r--r--driver/ppc/rt1739.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/driver/ppc/rt1739.h b/driver/ppc/rt1739.h
index d93369094f..620045ef40 100644
--- a/driver/ppc/rt1739.h
+++ b/driver/ppc/rt1739.h
@@ -40,6 +40,7 @@
#define RT1739_REG_SYS_CTRL 0x20
#define RT1739_OT_EN BIT(4)
+#define RT1739_DEAD_BATTERY BIT(1)
#define RT1739_SHUTDOWN_OFF BIT(0)
#define RT1739_REG_VBUS_SWITCH_CTRL 0x21