[linux-dvb] Re: [RFC] Frontend API -- some words about hardware

[Holger Waechtler <holger@convergence.de>]

Holger Waechtler wrote:
> 
> Let's start with the old linux-dvb driver on AV7110 based cards. Here 
> everything is controlled in software by the AV7110 firmware. It switches 
> the 13/18V voltage by it's GPIO pins, it generates the 22kHz by 
> switching on and off the voltage.

correction: the 22kHz are generated externally, the AV7110 just switches 
it on and off...



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