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Diffstat (limited to 'Documentation/media/uapi/cec/cec-ioc-adap-g-conn-info.rst')
-rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-adap-g-conn-info.rst | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-conn-info.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-conn-info.rst deleted file mode 100644 index 6818ddf1495c..000000000000 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-conn-info.rst +++ /dev/null @@ -1,105 +0,0 @@ -.. SPDX-License-Identifier: GPL-2.0 -.. -.. Copyright 2019 Google LLC -.. -.. _CEC_ADAP_G_CONNECTOR_INFO: - -******************************* -ioctl CEC_ADAP_G_CONNECTOR_INFO -******************************* - -Name -==== - -CEC_ADAP_G_CONNECTOR_INFO - Query HDMI connector information - -Synopsis -======== - -.. c:function:: int ioctl( int fd, CEC_ADAP_G_CONNECTOR_INFO, struct cec_connector_info *argp ) - :name: CEC_ADAP_G_CONNECTOR_INFO - -Arguments -========= - -``fd`` - File descriptor returned by :c:func:`open() <cec-open>`. - -``argp`` - - -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. - -.. tabularcolumns:: |p{1.0cm}|p{4.4cm}|p{2.5cm}|p{9.6cm}| - -.. c:type:: cec_connector_info - -.. flat-table:: struct cec_connector_info - :header-rows: 0 - :stub-columns: 0 - :widths: 1 1 8 - - * - __u32 - - ``type`` - - The type of connector this adapter is associated with. - * - union { - - ``(anonymous)`` - * - ``struct cec_drm_connector_info`` - - drm - - :ref:`cec-drm-connector-info` - * - } - - - - -.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.6cm}| - -.. _connector-type: - -.. flat-table:: Connector types - :header-rows: 0 - :stub-columns: 0 - :widths: 3 1 8 - - * .. _`CEC-CONNECTOR-TYPE-NO-CONNECTOR`: - - - ``CEC_CONNECTOR_TYPE_NO_CONNECTOR`` - - 0 - - No connector is associated with the adapter/the information is not - provided by the driver. - * .. _`CEC-CONNECTOR-TYPE-DRM`: - - - ``CEC_CONNECTOR_TYPE_DRM`` - - 1 - - Indicates that a DRM connector is associated with this adapter. - Information about the connector can be found in - :ref:`cec-drm-connector-info`. - -.. tabularcolumns:: |p{4.4cm}|p{2.5cm}|p{10.6cm}| - -.. c:type:: cec_drm_connector_info - -.. _cec-drm-connector-info: - -.. flat-table:: struct cec_drm_connector_info - :header-rows: 0 - :stub-columns: 0 - :widths: 3 1 8 - - * .. _`CEC-DRM-CONNECTOR-TYPE-CARD-NO`: - - - __u32 - - ``card_no`` - - DRM card number: the number from a card's path, e.g. 0 in case of - /dev/card0. - * .. _`CEC-DRM-CONNECTOR-TYPE-CONNECTOR_ID`: - - - __u32 - - ``connector_id`` - - DRM connector ID. |