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


HDMI Driver

Table of Contents

Introduction
Public Interface

Driver Usage
Driver Relationship
References

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Introduction

This driver controls the HDMI connection. There are authentication and reading EDID data features. High-bandwidth Digital Content Protection (HDCP) provides a method for protecting video content sent to a display over HDMI. EDID data is Information from a CEA-861 compliant display.
The video output and the audio output via HDMI interface are each controlled by VIDEO OUTPUT driver and AUDIO OUTPUT driver with each open parameter.

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Public Interface

System Driver Interface

Driver initialization function

  • Linux:
    The HDMI driver module is initialized by following command on target board.
     # modprobe fapex_fdlhdmi
  • RTOS:
    The HDMI driver module is initialized by calling FAPEX_common_init().

Driver exit function

  • Linux:
    The HDMI driver module is unregistered by following command on target board.
     # modprobe -rq fapex_fdlhdmi
  • RTOS:
    The HDMI 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_HDMI_Open()
Close Driver
FAPEX_HDMI_Close()
I/O control of Driver
FAPEX_HDMI_Ioctl()
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Driver Usage

Please refer to following sequence diagram for the usage of this driver.

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Driver Relationship

The HDMI driver is related with the following drivers:

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References

  • MB86H61 Device Manual
    Chapter 23.HDMI interface


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