]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
media: cec-ioc-dqevent.rst: document the new 5V events
authorHans Verkuil <hans.verkuil@cisco.com>
Thu, 28 Jun 2018 14:07:41 +0000 (10:07 -0400)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Wed, 25 Jul 2018 10:59:02 +0000 (06:59 -0400)
Document the two new 5V events.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Documentation/media/uapi/cec/cec-ioc-dqevent.rst

index b6fd86424fbba3f03f26cc33b746682af5fc2d30..8d5633e6ae04828899b6a14a732641971680f44e 100644 (file)
@@ -179,6 +179,24 @@ it is guaranteed that the state did change in between the two events.
        capability set. When open() is called, the HPD pin can be read and
        if the HPD is high, then an initial event will be generated for that
        filehandle.
+    * .. _`CEC-EVENT-PIN-5V-LOW`:
+
+      - ``CEC_EVENT_PIN_5V_LOW``
+      - 6
+      - Generated if the 5V pin goes from a high voltage to a low voltage.
+       Only applies to adapters that have the ``CEC_CAP_MONITOR_PIN``
+       capability set. When open() is called, the 5V pin can be read and
+       if the 5V is low, then an initial event will be generated for that
+       filehandle.
+    * .. _`CEC-EVENT-PIN-5V-HIGH`:
+
+      - ``CEC_EVENT_PIN_5V_HIGH``
+      - 7
+      - Generated if the 5V pin goes from a low voltage to a high voltage.
+       Only applies to adapters that have the ``CEC_CAP_MONITOR_PIN``
+       capability set. When open() is called, the 5V pin can be read and
+       if the 5V is high, then an initial event will be generated for that
+       filehandle.
 
 
 .. tabularcolumns:: |p{6.0cm}|p{0.6cm}|p{10.9cm}|