Document CEC_CAP_HAS_EDID_PRESENT and CEC_LOG_ADDRS_FL_EDID_PRESENT.
Signed-off-by: Hans Verkuil <[email protected]>
---
.../userspace-api/media/cec/cec-ioc-adap-g-caps.rst | 9 +++++++++
.../userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst | 9 +++++++++
2 files changed, 18 insertions(+)
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
index 1d5248979a6d..abd62ac64541 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
@@ -143,6 +143,15 @@ returns the information to the application. The ioctl
never fails.
- 0x00000200
- If this capability is set, then
:ref:`CEC_MSG_FL_REPLY_VENDOR_ID <cec-msg-flags>` can be used.
+ * .. _`CEC-CAP-HAS-EDID-PRESENT`:
+
+ - ``CEC_CAP_HAS_EDID_PRESENT``
+ - 0x00000400
+ - If this capability is set, then
+ :ref:`CEC_LOG_ADDRS_FL_EDID_PRESENT <cec-log-addrs-flags>` is valid.
+ This makes it possible to tell apart the case where the Physical Address
+ is f.f.f.f because no EDID is present, and the case where it is f.f.f.f
+ because the EDID does not provide a valid Physical Address.
Return Value
============
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
index 8397bf573798..2088793b1506 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
@@ -192,6 +192,15 @@ logical address types are already defined will return with
error ``EBUSY``.
- If this flag is set, then the CEC device failed to claim a free logical
address and is in the unconfigured state. This can never happen if
``CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK`` was set as well.
+ * .. _`CEC-LOG-ADDRS-FL-EDID-PRESENT`:
+
+ - ``CEC_LOG_ADDRS_FL_EDID_PRESENT``
+ - 16
+ - If this flag is set, then an EDID is present. This helps tell apart the
+ case where the Physical Address is f.f.f.f because no EDID is present,
+ and the case where it is f.f.f.f because the EDID does not provide a
+ valid Physical Address. This flag can only be used if
+ ``CEC_CAP_HAS_EDID_PRESENT`` is set in the adapter capabilities.
.. tabularcolumns:: |p{7.8cm}|p{1.0cm}|p{8.5cm}|
--
2.53.0
