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lines changed Original file line number Diff line number Diff line change @@ -33,11 +33,6 @@ Arguments
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Description
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===========
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- .. note::
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- This documents the proposed CEC API. This API is not yet finalized
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- and is currently only available as a staging kernel module.
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Closes the cec device. Resources associated with the file descriptor are
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freed. The device configuration remain unchanged.
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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- and is currently only available as a staging kernel module.
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The :c:func: `ioctl() ` function manipulates cec device parameters. The
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argument ``fd `` must be an open file descriptor.
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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- and is currently only available as a staging kernel module.
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To open a cec device applications call :c:func: `open() ` with the
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desired device name. The function has no side effects; the device
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configuration remain unchanged.
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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- and is currently only available as a staging kernel module.
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With the :c:func: `poll() ` function applications can wait for CEC
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events.
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Introduction
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============
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- This documents the proposed CEC API. This API is not yet finalized
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- and is currently only available as a staging kernel module.
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HDMI connectors provide a single pin for use by the Consumer Electronics
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Control protocol. This protocol allows different devices connected by an
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HDMI cable to communicate. The protocol for CEC version 1.4 is defined
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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- and is currently only available as a staging kernel module.
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All cec devices must support :ref: `ioctl CEC_ADAP_G_CAPS <CEC_ADAP_G_CAPS >`. To query
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device information, applications call the ioctl with a pointer to a
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struct :c:type: `cec_caps `. The driver fills the structure and
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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- and is currently only available as a staging kernel module.
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To query the current CEC logical addresses, applications call
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:ref: `ioctl CEC_ADAP_G_LOG_ADDRS <CEC_ADAP_G_LOG_ADDRS >` with a pointer to a
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struct :c:type: `cec_log_addrs ` where the driver stores the logical addresses.
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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To query the current physical address applications call
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:ref: `ioctl CEC_ADAP_G_PHYS_ADDR <CEC_ADAP_G_PHYS_ADDR >` with a pointer to a __u16 where the
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driver stores the physical address.
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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CEC devices can send asynchronous events. These can be retrieved by
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calling :c:func: `CEC_DQEVENT `. If the file descriptor is in
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non-blocking mode and no event is pending, then it will return -1 and
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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By default any filehandle can use :ref: `CEC_TRANSMIT `, but in order to prevent
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applications from stepping on each others toes it must be possible to
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obtain exclusive access to the CEC adapter. This ioctl sets the
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Description
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===========
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- This documents the proposed CEC API. This API is not yet finalized
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To receive a CEC message the application has to fill in the
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``timeout `` field of struct :c:type: `cec_msg ` and pass it to
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:ref: `ioctl CEC_RECEIVE <CEC_RECEIVE >`.
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