diff --git a/libc/kernel/uapi/regulator/regulator.h b/libc/kernel/uapi/regulator/regulator.h
new file mode 100644
index 0000000..23ce7c6
--- /dev/null
+++ b/libc/kernel/uapi/regulator/regulator.h
@@ -0,0 +1,47 @@
+/*
+ * This file is auto-generated. Modifications will be lost.
+ *
+ * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
+ * for more information.
+ */
+#ifndef _UAPI_REGULATOR_H
+#define _UAPI_REGULATOR_H
+#include <stdint.h>
+#define REGULATOR_EVENT_UNDER_VOLTAGE 0x01
+#define REGULATOR_EVENT_OVER_CURRENT 0x02
+#define REGULATOR_EVENT_REGULATION_OUT 0x04
+#define REGULATOR_EVENT_FAIL 0x08
+#define REGULATOR_EVENT_OVER_TEMP 0x10
+#define REGULATOR_EVENT_FORCE_DISABLE 0x20
+#define REGULATOR_EVENT_VOLTAGE_CHANGE 0x40
+#define REGULATOR_EVENT_DISABLE 0x80
+#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100
+#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200
+#define REGULATOR_EVENT_PRE_DISABLE 0x400
+#define REGULATOR_EVENT_ABORT_DISABLE 0x800
+#define REGULATOR_EVENT_ENABLE 0x1000
+#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN 0x2000
+#define REGULATOR_EVENT_OVER_CURRENT_WARN 0x4000
+#define REGULATOR_EVENT_OVER_VOLTAGE_WARN 0x8000
+#define REGULATOR_EVENT_OVER_TEMP_WARN 0x10000
+#define REGULATOR_EVENT_WARN_MASK 0x1E000
+struct reg_genl_event {
+  char reg_name[32];
+  uint64_t event;
+};
+enum {
+  REG_GENL_ATTR_UNSPEC,
+  REG_GENL_ATTR_EVENT,
+  __REG_GENL_ATTR_MAX,
+};
+#define REG_GENL_ATTR_MAX (__REG_GENL_ATTR_MAX - 1)
+enum {
+  REG_GENL_CMD_UNSPEC,
+  REG_GENL_CMD_EVENT,
+  __REG_GENL_CMD_MAX,
+};
+#define REG_GENL_CMD_MAX (__REG_GENL_CMD_MAX - 1)
+#define REG_GENL_FAMILY_NAME "reg_event"
+#define REG_GENL_VERSION 0x01
+#define REG_GENL_MCAST_GROUP_NAME "reg_mc_group"
+#endif