diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index b3d41d7..ff359bdf 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -35,6 +35,13 @@ enum pd_ctrl_msg_type {
 	PD_CTRL_WAIT = 12,
 	PD_CTRL_SOFT_RESET = 13,
 	/* 14-15 Reserved */
+	PD_CTRL_NOT_SUPP = 16,
+	PD_CTRL_GET_SOURCE_CAP_EXT = 17,
+	PD_CTRL_GET_STATUS = 18,
+	PD_CTRL_FR_SWAP = 19,
+	PD_CTRL_GET_PPS_STATUS = 20,
+	PD_CTRL_GET_COUNTRY_CODES = 21,
+	/* 22-31 Reserved */
 };
 
 enum pd_data_msg_type {
@@ -43,13 +50,39 @@ enum pd_data_msg_type {
 	PD_DATA_REQUEST = 2,
 	PD_DATA_BIST = 3,
 	PD_DATA_SINK_CAP = 4,
-	/* 5-14 Reserved */
+	PD_DATA_BATT_STATUS = 5,
+	PD_DATA_ALERT = 6,
+	PD_DATA_GET_COUNTRY_INFO = 7,
+	/* 8-14 Reserved */
 	PD_DATA_VENDOR_DEF = 15,
+	/* 16-31 Reserved */
+};
+
+enum pd_ext_msg_type {
+	/* 0 Reserved */
+	PD_EXT_SOURCE_CAP_EXT = 1,
+	PD_EXT_STATUS = 2,
+	PD_EXT_GET_BATT_CAP = 3,
+	PD_EXT_GET_BATT_STATUS = 4,
+	PD_EXT_BATT_CAP = 5,
+	PD_EXT_GET_MANUFACTURER_INFO = 6,
+	PD_EXT_MANUFACTURER_INFO = 7,
+	PD_EXT_SECURITY_REQUEST = 8,
+	PD_EXT_SECURITY_RESPONSE = 9,
+	PD_EXT_FW_UPDATE_REQUEST = 10,
+	PD_EXT_FW_UPDATE_RESPONSE = 11,
+	PD_EXT_PPS_STATUS = 12,
+	PD_EXT_COUNTRY_INFO = 13,
+	PD_EXT_COUNTRY_CODES = 14,
+	/* 15-31 Reserved */
 };
 
 #define PD_REV10	0x0
 #define PD_REV20	0x1
+#define PD_REV30	0x2
+#define PD_MAX_REV	PD_REV30
 
+#define PD_HEADER_EXT_HDR	BIT(15)
 #define PD_HEADER_CNT_SHIFT	12
 #define PD_HEADER_CNT_MASK	0x7
 #define PD_HEADER_ID_SHIFT	9
@@ -59,18 +92,19 @@ enum pd_data_msg_type {
 #define PD_HEADER_REV_MASK	0x3
 #define PD_HEADER_DATA_ROLE	BIT(5)
 #define PD_HEADER_TYPE_SHIFT	0
-#define PD_HEADER_TYPE_MASK	0xf
+#define PD_HEADER_TYPE_MASK	0x1f
 
-#define PD_HEADER(type, pwr, data, id, cnt)				\
+#define PD_HEADER(type, pwr, data, rev, id, cnt, ext_hdr)		\
 	((((type) & PD_HEADER_TYPE_MASK) << PD_HEADER_TYPE_SHIFT) |	\
 	 ((pwr) == TYPEC_SOURCE ? PD_HEADER_PWR_ROLE : 0) |		\
 	 ((data) == TYPEC_HOST ? PD_HEADER_DATA_ROLE : 0) |		\
-	 (PD_REV20 << PD_HEADER_REV_SHIFT) |				\
+	 (rev << PD_HEADER_REV_SHIFT) |					\
 	 (((id) & PD_HEADER_ID_MASK) << PD_HEADER_ID_SHIFT) |		\
-	 (((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT))
+	 (((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT) |	\
+	 ((ext_hdr) ? PD_HEADER_EXT_HDR : 0))
 
 #define PD_HEADER_LE(type, pwr, data, id, cnt) \
-	cpu_to_le16(PD_HEADER((type), (pwr), (data), (id), (cnt)))
+	cpu_to_le16(PD_HEADER((type), (pwr), (data), PD_REV20, (id), (cnt), (0)))
 
 static inline unsigned int pd_header_cnt(u16 header)
 {
@@ -102,16 +136,75 @@ static inline unsigned int pd_header_msgid_le(__le16 header)
 	return pd_header_msgid(le16_to_cpu(header));
 }
 
+static inline unsigned int pd_header_rev(u16 header)
+{
+	return (header >> PD_HEADER_REV_SHIFT) & PD_HEADER_REV_MASK;
+}
+
+static inline unsigned int pd_header_rev_le(__le16 header)
+{
+	return pd_header_rev(le16_to_cpu(header));
+}
+
+#define PD_EXT_HDR_CHUNKED		BIT(15)
+#define PD_EXT_HDR_CHUNK_NUM_SHIFT	11
+#define PD_EXT_HDR_CHUNK_NUM_MASK	0xf
+#define PD_EXT_HDR_REQ_CHUNK		BIT(10)
+#define PD_EXT_HDR_DATA_SIZE_SHIFT	0
+#define PD_EXT_HDR_DATA_SIZE_MASK	0x1ff
+
+#define PD_EXT_HDR(data_size, req_chunk, chunk_num, chunked)				\
+	((((data_size) & PD_EXT_HDR_DATA_SIZE_MASK) << PD_EXT_HDR_DATA_SIZE_SHIFT) |	\
+	 ((req_chunk) ? PD_EXT_HDR_REQ_CHUNK : 0) |					\
+	 (((chunk_num) & PD_EXT_HDR_CHUNK_NUM_MASK) << PD_EXT_HDR_CHUNK_NUM_SHIFT) |	\
+	 ((chunked) ? PD_EXT_HDR_CHUNKED : 0))
+
+#define PD_EXT_HDR_LE(data_size, req_chunk, chunk_num, chunked) \
+	cpu_to_le16(PD_EXT_HDR((data_size), (req_chunk), (chunk_num), (chunked)))
+
+static inline unsigned int pd_ext_header_chunk_num(u16 ext_header)
+{
+	return (ext_header >> PD_EXT_HDR_CHUNK_NUM_SHIFT) &
+		PD_EXT_HDR_CHUNK_NUM_MASK;
+}
+
+static inline unsigned int pd_ext_header_data_size(u16 ext_header)
+{
+	return (ext_header >> PD_EXT_HDR_DATA_SIZE_SHIFT) &
+		PD_EXT_HDR_DATA_SIZE_MASK;
+}
+
+static inline unsigned int pd_ext_header_data_size_le(__le16 ext_header)
+{
+	return pd_ext_header_data_size(le16_to_cpu(ext_header));
+}
+
 #define PD_MAX_PAYLOAD		7
+#define PD_EXT_MAX_CHUNK_DATA	26
 
 /**
- * struct pd_message - PD message as seen on wire
- * @header:	PD message header
- * @payload:	PD message payload
- */
+  * struct pd_chunked_ext_message_data - PD chunked extended message data as
+  *					 seen on wire
+  * @header:    PD extended message header
+  * @data:      PD extended message data
+  */
+struct pd_chunked_ext_message_data {
+	__le16 header;
+	u8 data[PD_EXT_MAX_CHUNK_DATA];
+} __packed;
+
+/**
+  * struct pd_message - PD message as seen on wire
+  * @header:    PD message header
+  * @payload:   PD message payload
+  * @ext_msg:   PD message chunked extended message data
+  */
 struct pd_message {
 	__le16 header;
-	__le32 payload[PD_MAX_PAYLOAD];
+	union {
+		__le32 payload[PD_MAX_PAYLOAD];
+		struct pd_chunked_ext_message_data ext_msg;
+	};
 } __packed;
 
 /* PDO: Power Data Object */
@@ -121,6 +214,7 @@ enum pd_pdo_type {
 	PDO_TYPE_FIXED = 0,
 	PDO_TYPE_BATT = 1,
 	PDO_TYPE_VAR = 2,
+	PDO_TYPE_APDO = 3,
 };
 
 #define PDO_TYPE_SHIFT		30
@@ -174,6 +268,34 @@ enum pd_pdo_type {
 	(PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) |	\
 	 PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
 
+enum pd_apdo_type {
+	APDO_TYPE_PPS = 0,
+};
+
+#define PDO_APDO_TYPE_SHIFT	28	/* Only valid value currently is 0x0 - PPS */
+#define PDO_APDO_TYPE_MASK	0x3
+
+#define PDO_APDO_TYPE(t)	((t) << PDO_APDO_TYPE_SHIFT)
+
+#define PDO_PPS_APDO_MAX_VOLT_SHIFT	17	/* 100mV units */
+#define PDO_PPS_APDO_MIN_VOLT_SHIFT	8	/* 100mV units */
+#define PDO_PPS_APDO_MAX_CURR_SHIFT	0	/* 50mA units */
+
+#define PDO_PPS_APDO_VOLT_MASK	0xff
+#define PDO_PPS_APDO_CURR_MASK	0x7f
+
+#define PDO_PPS_APDO_MIN_VOLT(mv)	\
+	((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
+#define PDO_PPS_APDO_MAX_VOLT(mv)	\
+	((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
+#define PDO_PPS_APDO_MAX_CURR(ma)	\
+	((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
+
+#define PDO_PPS_APDO(min_mv, max_mv, max_ma)				\
+	(PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) |	\
+	PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) |	\
+	PDO_PPS_APDO_MAX_CURR(max_ma))
+
 static inline enum pd_pdo_type pdo_type(u32 pdo)
 {
 	return (pdo >> PDO_TYPE_SHIFT) & PDO_TYPE_MASK;
@@ -204,6 +326,29 @@ static inline unsigned int pdo_max_power(u32 pdo)
 	return ((pdo >> PDO_BATT_MAX_PWR_SHIFT) & PDO_PWR_MASK) * 250;
 }
 
+static inline enum pd_apdo_type pdo_apdo_type(u32 pdo)
+{
+	return (pdo >> PDO_APDO_TYPE_SHIFT) & PDO_APDO_TYPE_MASK;
+}
+
+static inline unsigned int pdo_pps_apdo_min_voltage(u32 pdo)
+{
+	return ((pdo >> PDO_PPS_APDO_MIN_VOLT_SHIFT) &
+		PDO_PPS_APDO_VOLT_MASK) * 100;
+}
+
+static inline unsigned int pdo_pps_apdo_max_voltage(u32 pdo)
+{
+	return ((pdo >> PDO_PPS_APDO_MAX_VOLT_SHIFT) &
+		PDO_PPS_APDO_VOLT_MASK) * 100;
+}
+
+static inline unsigned int pdo_pps_apdo_max_current(u32 pdo)
+{
+	return ((pdo >> PDO_PPS_APDO_MAX_CURR_SHIFT) &
+		PDO_PPS_APDO_CURR_MASK) * 50;
+}
+
 /* RDO: Request Data Object */
 #define RDO_OBJ_POS_SHIFT	28
 #define RDO_OBJ_POS_MASK	0x7
@@ -237,6 +382,24 @@ static inline unsigned int pdo_max_power(u32 pdo)
 	(RDO_OBJ(idx) | (flags) |				\
 	 RDO_BATT_OP_PWR(op_mw) | RDO_BATT_MAX_PWR(max_mw))
 
+#define RDO_PROG_VOLT_MASK	0x7ff
+#define RDO_PROG_CURR_MASK	0x7f
+
+#define RDO_PROG_VOLT_SHIFT	9
+#define RDO_PROG_CURR_SHIFT	0
+
+#define RDO_PROG_VOLT_MV_STEP	20
+#define RDO_PROG_CURR_MA_STEP	50
+
+#define PDO_PROG_OUT_VOLT(mv)	\
+	((((mv) / RDO_PROG_VOLT_MV_STEP) & RDO_PROG_VOLT_MASK) << RDO_PROG_VOLT_SHIFT)
+#define PDO_PROG_OP_CURR(ma)	\
+	((((ma) / RDO_PROG_CURR_MA_STEP) & RDO_PROG_CURR_MASK) << RDO_PROG_CURR_SHIFT)
+
+#define RDO_PROG(idx, out_mv, op_ma, flags)			\
+	(RDO_OBJ(idx) | (flags) |				\
+	 PDO_PROG_OUT_VOLT(out_mv) | PDO_PROG_OP_CURR(op_ma))
+
 static inline unsigned int rdo_index(u32 rdo)
 {
 	return (rdo >> RDO_OBJ_POS_SHIFT) & RDO_OBJ_POS_MASK;
