Changes in uspace/drv/usbhid/subdrivers.h [d0a6e54:65c3794] in mainline

File:

• uspace/drv/usbhid/subdrivers.h (modified) (1 diff)

uspace/drv/usbhid/subdrivers.h

@@ -49 +49 @@
 /*----------------------------------------------------------------------------*/
 
-/* TODO: This mapping must contain some other information to get the proper
- *       interface.
+/** Structure representing the mapping between device requirements and the 
+ *  subdriver supposed to handle this device.
+ *
+ * By filling in this structure and adding it to the usb_hid_subdrivers array,
+ * a new subdriver mapping will be created and used by the HID driver when it
+ * searches for appropriate subdrivers for a device.
  */
 typedef struct usb_hid_subdriver_mapping {
+        /** Usage path that the device's Input reports must contain. 
+         *
+         * It is an array of pairs <usage_page, usage>, terminated by a <0, 0>
+         * pair. If you do not wish to specify the device in this way, set this
+         * to NULL.
+         */
         const usb_hid_subdriver_usage_t *usage_path;
+        
+        /** Report ID for which the path should apply. */
         int report_id;
+        
+        /** Compare type for the Usage path. */
         int compare;
+        
+        /** Vendor ID (set to -1 if not specified). */
         int vendor_id;
+        
+        /** Product ID (set to -1 if not specified). */
         int product_id;
+        
+        /** Subdriver for controlling this device. */
         usb_hid_subdriver_t subdriver;
 } usb_hid_subdriver_mapping_t;