diff options
Diffstat (limited to 'Documentation/media/uapi/cec/cec-ioc-dqevent.rst')
| -rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-dqevent.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst index 7a6d6d00ce19..2e1e73928396 100644 --- a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst +++ b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst @@ -64,7 +64,8 @@ it is guaranteed that the state did change in between the two events. - ``phys_addr`` - - The current physical address. + - The current physical address. This is ``CEC_PHYS_ADDR_INVALID`` if no + valid physical address is set. - .. row 2 @@ -72,7 +73,10 @@ it is guaranteed that the state did change in between the two events. - ``log_addr_mask`` - - The current set of claimed logical addresses. + - The current set of claimed logical addresses. This is 0 if no logical + addresses are claimed or if ``phys_addr`` is ``CEC_PHYS_ADDR_INVALID``. + If bit 15 is set (``1 << CEC_LOG_ADDR_UNREGISTERED``) then this device + has the unregistered logical address. In that case all other bits are 0. |