Fujitsu DTV/STB solution driver (FAPex driver) Documentation [V01L00R00]


VIDEO OUTPUT ENCODER Driver

Table of Contents

Introduction
Public Interface

Driver Usage
Driver Relationship
References

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Introduction

This driver controls the Video Output Encoder block. There are 2 Analog video encoders provided. They are called HD analog encoder and the SD analog encoder. In addition to Analog encoders it also provides driver for connecting a LCD pannel to the GPIOS.

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Public Interface

System Driver Interface

Driver initialization function

  • Linux:
    The VIDEO OUTPUT ENCODER driver module is initialized by following command on target board.
     # modprobe fapex_fdlvienc
  • RTOS:
    The VIDEO OUTPUT ENCODER driver module is initialized by calling FAPEX_common_init().

Driver exit function

  • Linux:
    The VIDEO OUTPUT ENCODER driver module is unregistered by following command on target board.
     # modprobe -rq fapex_fdlvienc
  • RTOS:
    The VIDEO OUTPUT ENCODER driver module is unregistered by calling FAPEX_common_exit().

Application Programming Interface

Functions and Macros

The driver provides the functions and macros listed below. For more information please follow the links to their detailed documentation.

Open Driver
FAPEX_VIENC_Open()
Close Driver
FAPEX_VIENC_Close()
I/O control of Driver
FAPEX_VIENC_Ioctl()
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Driver Usage

The VIDEO OUTPUT ENCODER module have the common descriptor and the sub descriptor.
The common descriptor is connected to functions of entire output encoder. The sub descriptor is connected to functions for each output encoder.
Please refer to following sequence diagram for the usage of this driver.

inline_dotgraph_18.dot
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Driver Relationship

The VIDEO OUTPUT ENCODER driver is related with the following drivers:

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References

  • MB86H61 Device Manual
    Chapter 22.Analog Video Output


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