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, 8 insertions, 0 deletions
diff --git a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst index 46a1c99a595e..5e21b1fbfc01 100644 --- a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst +++ b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst @@ -70,6 +70,14 @@ it is guaranteed that the state did change in between the two events. 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. + * - __u16 + - ``have_conn_info`` + - If non-zero, then HDMI connector information is available. + This field is only valid if ``CEC_CAP_CONNECTOR_INFO`` is set. If that + capability is set and ``have_conn_info`` is zero, then that indicates + that the HDMI connector device is not instantiated, either because + the HDMI driver is still configuring the device or because the HDMI + device was unbound. .. c:type:: cec_event_lost_msgs |