diff --git a/include/linux/usb/pd_ado.h b/include/linux/usb/pd_ado.h
new file mode 100644
index 0000000000000000000000000000000000000000..9aa1cf31c93c14a12ea0f966cb9200f6de67f25e
--- /dev/null
+++ b/include/linux/usb/pd_ado.h
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2017 Dialog Semiconductor
+ *
+ * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
+ */
+
+#ifndef __LINUX_USB_PD_ADO_H
+#define __LINUX_USB_PD_ADO_H
+
+/* ADO : Alert Data Object */
+#define USB_PD_ADO_TYPE_SHIFT			24
+#define USB_PD_ADO_TYPE_MASK			0xff
+#define USB_PD_ADO_FIXED_BATT_SHIFT		20
+#define USB_PD_ADO_FIXED_BATT_MASK		0xf
+#define USB_PD_ADO_HOT_SWAP_BATT_SHIFT		16
+#define USB_PD_ADO_HOT_SWAP_BATT_MASK		0xf
+
+#define USB_PD_ADO_TYPE_BATT_STATUS_CHANGE	BIT(1)
+#define USB_PD_ADO_TYPE_OCP			BIT(2)
+#define USB_PD_ADO_TYPE_OTP			BIT(3)
+#define USB_PD_ADO_TYPE_OP_COND_CHANGE		BIT(4)
+#define USB_PD_ADO_TYPE_SRC_INPUT_CHANGE	BIT(5)
+#define USB_PD_ADO_TYPE_OVP			BIT(6)
+
+static inline unsigned int usb_pd_ado_type(u32 ado)
+{
+	return (ado >> USB_PD_ADO_TYPE_SHIFT) & USB_PD_ADO_TYPE_MASK;
+}
+
+static inline unsigned int usb_pd_ado_fixed_batt(u32 ado)
+{
+	return (ado >> USB_PD_ADO_FIXED_BATT_SHIFT) &
+	       USB_PD_ADO_FIXED_BATT_MASK;
+}
+
+static inline unsigned int usb_pd_ado_hot_swap_batt(u32 ado)
+{
+	return (ado >> USB_PD_ADO_HOT_SWAP_BATT_SHIFT) &
+	       USB_PD_ADO_HOT_SWAP_BATT_MASK;
+}
+#endif /* __LINUX_USB_PD_ADO_H */