Input: docs - note that MT-A protocol is obsolete
Everyone should be using multitouch protocol B (slotted) now.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/Documentation/input/multi-touch-protocol.rst b/Documentation/input/multi-touch-protocol.rst
index 81775d7..8035868 100644
--- a/Documentation/input/multi-touch-protocol.rst
+++ b/Documentation/input/multi-touch-protocol.rst
@@ -22,6 +22,9 @@
devices capable of tracking identifiable contacts (type B), the protocol
describes how to send updates for individual contacts via event slots.
+.. note::
+ MT potocol type A is obsolete, all kernel drivers have been
+ converted to use type B.
Protocol Usage
--------------
@@ -400,9 +403,6 @@
For type A devices, all finger data bypasses input filtering, since
subsequent events of the same type refer to different fingers.
-For example usage of the type A protocol, see the bcm5974 driver. For
-example usage of the type B protocol, see the hid-egalax driver.
-
.. [#f1] Also, the difference (TOOL_X - POSITION_X) can be used to model tilt.
.. [#f2] The list can of course be extended.
.. [#f3] The mtdev project: http://bitmath.org/code/mtdev/.