[linux-dvb] TwinhanDTV Cab-CI (mantis vp-2033) remote controller patch

Kristian Slavov krisu at nomadiclab.com
Mon Apr 23 09:51:53 CEST 2007


Marko Ristola wrote:
> 
> Hi,
> 
> If I understood correctly, you intended to attach your patch into your 
> email.
> Unfortunately there was no such patch.

Oops.


> I figured out via WWW that the remote control
> interface is on Mantis chip and it is an UART for applications.
> But that's not enough to make it work.


I had much more brute force kind of an approach. Dumped iomem while 
pressing keys, and figured out that the content of address 0xe8 was 
changing consistently. Also noticed that IRQ-1 is used to signal (at 
least) this event.


> Kristian Slavov wrote:
>> Hi all,
>>
>> I've included a patch to enable the RC receiver of the aforementioned 
>> dvb-c card. The patch is against Manu's repository [1], and includes
>> 2 patches from Marko (inversion [2] and gpio_set_bits [3]).
>>
>> Tested with vdr 1.4.1 and remote plugin.
>>
>> [1] http://jusst.de/manu/mantis-v4l-dvb.tar.bz2
>> [2] http://www.mail-archive.com/linux-dvb@linuxtv.org/msg21939.html
>> [3] http://www.mail-archive.com/linux-dvb@linuxtv.org/msg22459.html
>>

BR,
-- 
Krisu



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