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-rw-r--r--Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst9
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst
index 6d7bf7bef3eb..6c1f6efb822e 100644
--- a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst
@@ -21,7 +21,7 @@ Arguments
=========
``fd``
- File descriptor returned by :ref:`open() <cec-func-open>`.
+ File descriptor returned by :c:func:`open() <cec-open>`.
``argp``
@@ -121,6 +121,13 @@ returns the information to the application. The ioctl never fails.
high. This makes it impossible to use CEC to wake up displays that
set the HPD pin low when in standby mode, but keep the CEC bus
alive.
+ * .. _`CEC-CAP-MONITOR-PIN`:
+
+ - ``CEC_CAP_MONITOR_PIN``
+ - 0x00000080
+ - The CEC hardware can monitor CEC pin changes from low to high voltage
+ and vice versa. When in pin monitoring mode the application will
+ receive ``CEC_EVENT_PIN_CEC_LOW`` and ``CEC_EVENT_PIN_CEC_HIGH`` events.