2.8. ioctl CEC_ADAP_G_CONNECTOR_INFO¶
2.8.1. Name¶
CEC_ADAP_G_CONNECTOR_INFO - Query HDMI connector information
2.8.2. Synopsis¶
2.8.4. Description¶
Using this ioctl an application can learn which HDMI connector this CEC
device corresponds to. While calling this ioctl the application should
provide a pointer to a cec_connector_info struct which will be populated
by the kernel with the info provided by the adapter’s driver. This ioctl
is only available if the CEC_CAP_CONNECTOR_INFO
capability is set.
-
type
cec_connector_info
¶
__u32 |
|
The type of connector this adapter is associated with. |
union { |
|
|
|
drm |
|
} |
|
0 |
No connector is associated with the adapter/the information is not provided by the driver. |
|
1 |
Indicates that a DRM connector is associated with this adapter. Information about the connector can be found in struct cec_drm_connector_info. |
-
type
cec_drm_connector_info
¶
__u32 |
|
DRM card number: the number from a card’s path, e.g. 0 in case of /dev/card0. |
__u32 |
|
DRM connector ID. |