read/write GPIO Data I/O register (PGIO_DATA)

• To: <video4linux-list@xxxxxxxxxx>
• Subject: read/write GPIO Data I/O register (PGIO_DATA)
• From: "Charlie Liu" <charlie@xxxxxxxxxxxx>
• Date: Fri, 23 Aug 2002 09:31:39 -0700
• Delivered-to: video4linux-list@xxxxxxxxxxxxxxxxxx
• Importance: Normal
• In-reply-to: <200208221719.42102.ec142@xxxxxxxxxx>

Dear all,

I am trying to access the GPIO Data I/O register (GPIO_DATA) on BT878-based
frame-grabbing board. Anybody happened doing the same thing and could advise
me how to do it? Is it possible through the bttv driver API? How?

Thanks in advance.

• References:
  • frame capturing: some questions
    • From: Enrico Costanza

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