diff --git a/target/linux/ipq806x/files/include/linux/regulator/nss-volt-ipq806x.h b/target/linux/ipq806x/files/include/linux/regulator/nss-volt-ipq806x.h
new file mode 100644
index 0000000000..648160f06c
--- /dev/null
+++ b/target/linux/ipq806x/files/include/linux/regulator/nss-volt-ipq806x.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __QCOM_NSS_VOL_SCALING_H
+#define __QCOM_NSS_VOL_SCALING_H
+
+#include <linux/regulator/consumer.h>
+
+int nss_ramp_voltage(unsigned long rate, bool ramp_up);
+
+#endif