Re: Terratec DMX 6fire audio input

[Takashi Iwai <tiwai@suse.de>]

At 22 Jun 2003 22:52:34 +0200,
Eduard Hasenleithner wrote:
> 
> [1  <text/plain (7bit)>]
> Hello developers.
> 
> Here is a patch which enables to do audio input on this particular card
> even when not doing a soft reboot from windows. The problem with the
> current driver is that the PCA9554 is set to input mode for all IO pins
> after a cold reset. In order to set the pins to output mode register 3
> of this chip has to be set.
> 
> As I don't know if there are any pins used as input I have set register
> 3 to 0x80, so the MSB is input. Hopefully my patch won't do any damage!
> Maybe someone can check the content of this register after a warm reboot
> from windows. I have a linux only machine.

thanks for the patch!
Jaroslav alreay applied it to cvs.

IIRC, the connection to PCA9554 are all output (bit 0-6), so your
patch should be ok.


Takashi


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