1 files changed, 10 insertions, 0 deletions

diff --git a/utils/hwstub/hwstub_protocol.h b/utils/hwstub/hwstub_protocol.h
index 67945cd5c0..fa692abab5 100644
--- a/utils/hwstub/hwstub_protocol.h
+++ b/utils/hwstub/hwstub_protocol.h
@@ -56,6 +56,7 @@
 #define HWSTUB_DT_LAYOUT      0x42 /* mandatory */
 #define HWSTUB_DT_TARGET      0x43 /* mandatory */
 #define HWSTUB_DT_STMP        0x44 /* optional */
+#define HWSTUB_DT_PP          0x45 /* optional */
 
 struct hwstub_version_desc_t
 {
@@ -92,6 +93,15 @@ struct hwstub_stmp_desc_t
     uint8_t bPackage; /* 0=169BGA for example */
 } __attribute__((packed));
 
+struct hwstub_pp_desc_t
+{
+    uint8_t bLength;
+    uint8_t bDescriptorType;
+    /* Chip ID and revision */
+    uint16_t wChipID; /* 0x5002 for PP5002 for example */
+    uint8_t bRevision[2]; /* 'B1' for B1 for example */
+} __attribute__((packed));
+
 #define HWSTUB_TARGET_UNK       ('U' | 'N' << 8 | 'K' << 16 | ' ' << 24)
 #define HWSTUB_TARGET_STMP      ('S' | 'T' << 8 | 'M' << 16 | 'P' << 24)
 #define HWSTUB_TARGET_RK27      ('R' | 'K' << 8 | '2' << 16 | '7' << 24)