Add id for the Hewlett-Packard LD220-HP POS pole display.
Bus 002 Device 002: ID 03f0:3524 Hewlett-Packard
Signed-off-by: Mike Provencher <mike.provencher@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
        { USB_DEVICE(COREGA_VENDOR_ID, COREGA_PRODUCT_ID) },
        { USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) },
        { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
+       { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
        { }                                     /* Terminating entry */
 };
 
 
 /* "Superial" USB - Serial */
 #define SUPERIAL_VENDOR_ID     0x5372
 #define SUPERIAL_PRODUCT_ID    0x2303
+
+/* Hewlett-Packard LD220-HP POS Pole Display */
+#define HP_VENDOR_ID           0x03f0
+#define HP_LD220_PRODUCT_ID    0x3524