[PATCH RFC 1/4] input: add an EV_REL event for high-res vertical wheel

As some devices can produce either low-res or high-res
vertical wheel EV_REL events, add a new event to allow
userspace to distinguish between them.

Signed-off-by: Mauro Carvalho Chehab <redacted>
---
 include/uapi/linux/input-event-codes.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 3af60ee69053..23b2d377af59 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h

@@ -703,6 +703,7 @@
 #define REL_DIAL		0x07
 #define REL_WHEEL		0x08
 #define REL_MISC		0x09
+#define REL_HIRES_WHEEL		0x0a
 #define REL_MAX			0x0f
 #define REL_CNT			(REL_MAX+1)
 

-- 
2.9.3