[linux-dvb] Re: Twinhan Vision Plus & WinFast DTV1000-T

Manu Abraham abraham.manu at gmail.com
Sun Feb 26 01:52:28 CET 2006


Matt Pratt wrote:
> On 2/10/06, *Matt Pratt* <mattpratt.au at gmail.com 
> <mailto:mattpratt.au at gmail.com>> wrote:
>
>     On 2/10/06, *Manu Abraham* <abraham.manu at gmail.com
>     <mailto:abraham.manu at gmail.com>> wrote:
>
>
>         It will have a model number like VP-xxx
>
>
>
>     I see. VP-3020
>
>
>         dst_get_device_id: xxxxxxxxxxxx
>
>
>     OK DTTDIG
>
>     DVB: registering new adapter (bttv0).
>     dst(0) dst_comm_init: Initializing DST. MP test.
>     dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000]
>     dst(0) rdc_reset_state: Resetting state machine
>     dst(0) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000]
>     dst(0) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002]
>     writing [ 00 06 00 00 00 00 00 fa ]
>     dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000]
>     dst(0) read_dst: reply is 0xff
>     dst(0) dst_wait_dst_ready: dst wait ready after 1
>     dst(0) read_dst: reply is 0x20
>      0x44 0x54 0x54 0x44 0x49 0x47 0x20
>
>
>
> OK so the error case looks like:
>
> writing [ 00 06 00 00 00 00 00 fa ]
> dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000]
> dst(0) read_dst: reply is 0x0
> dst(0) dst_get_device_id: Write not Acknowledged! [Reply=0x00]
>  
> I must admit that I'm a little ignorant as to how the hardware works. 
> Are these commands over i2c (not that I know anything much about i2c 
> currently), or is gpio something entirely different?
>
> Could it be a that the i2c address or IO port address is wrong?
>

If that was wrong you would never have got it working in the first place.


> Why would these be affected when the cx22702 card is installed?

strange.. Which bridge does that use ? Another 878 ?


Manu





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