HID: uhid: forward output request to user-space
If the hid-driver wants to send standardized data to the device it uses a
linux input_event. We forward this to the user-space transport-level
driver so they can perform the requested action on the device.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/uhid.h b/include/linux/uhid.h
index 351650b..3fa4849 100644
--- a/include/linux/uhid.h
+++ b/include/linux/uhid.h
@@ -29,6 +29,7 @@
UHID_STOP,
UHID_OPEN,
UHID_CLOSE,
+ UHID_OUTPUT_EV,
UHID_INPUT,
};
@@ -53,12 +54,19 @@
__u16 size;
} __attribute__((__packed__));
+struct uhid_output_ev_req {
+ __u16 type;
+ __u16 code;
+ __s32 value;
+} __attribute__((__packed__));
+
struct uhid_event {
__u32 type;
union {
struct uhid_create_req create;
struct uhid_input_req input;
+ struct uhid_output_ev_req output_ev;
} u;
} __attribute__((__packed__));