All of lore.kernel.org
 help / color / mirror / Atom feed
From: Peter Missel <peter.missel@onlinehome.de>
To: video4linux-list@redhat.com
Cc: linux-dvb@linuxtv.org, "Peter D." <peter_s_d@fastmail.com.au>
Subject: Re: [linux-dvb] auto detection of Flytv duo/hybrid and pci/cardbus confusion
Date: Sun, 17 Feb 2008 21:53:00 +0100	[thread overview]
Message-ID: <200802172153.00901.peter.missel@onlinehome.de> (raw)
In-Reply-To: <1203279545.3473.184.camel@pc08.localdom.local>

Greetings all!

Let me clear things up a bit.

> > First clarification, duo versus hybrid.
> > Are "duo" cards equipped with two independent tuners that can both be
> > used at the same time?
> > Are "hybrid" cards necessarily equipped with digital and analogue tuners?
> > Can a two tuner card be both a duo and a hybrid, if one tuner is digital
> > the other is analogue and they can both be used at the same time?
>

LifeView are using two vendor IDs - 4E42h for all (!) their OEMs, and their 
own one for LifeView branded cards. Hence we need two PCI ID entries for 
everything, each pair pointing back to the same card data.

Then, card types.

The analog-only and "hybrid" have one single tuner, for DVB-T or analog. 
The "Duo" cards have two tuner frontends, one for DVB-T and the other for 
analog.
"Trio" cards add a DVB-S frontend, which cannot be used at the same time as 
the DVB-T frontend. Like the Duo, these can run one digital and one analog 
stream in parallel.

Finally, card shapes.

Each card type comes in CardBus, PCI, and MiniPCI shape. The flavors are 
compatible, so that again, the PCI ID data point back to the same card entry 
for e.g. the PCI and CardBus Duo.

The card type/shape combinations are distinctly identified by their subsystem 
ID. No need to guesstimate anything.

That's the plan at least.

regards,
Peter

--
video4linux-list mailing list
Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/video4linux-list

  reply	other threads:[~2008-02-17 20:53 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-17  3:28 [linux-dvb] auto detection of Flytv duo/hybrid and pci/cardbus confusion Peter D.
2008-02-17 20:19 ` hermann pitton
2008-02-17 20:53   ` Peter Missel [this message]
2008-02-19 23:25     ` hermann pitton
2008-02-22 13:11       ` Peter D.
2008-02-23 20:05         ` hermann pitton
2008-02-22 13:03   ` Peter D.
  -- strict thread matches above, loose matches on Subject: below --
2008-02-20 22:41 Werner Braun
2008-02-21 22:49 ` hermann pitton
2008-02-22 19:57   ` Peter Missel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200802172153.00901.peter.missel@onlinehome.de \
    --to=peter.missel@onlinehome.de \
    --cc=linux-dvb@linuxtv.org \
    --cc=peter_s_d@fastmail.com.au \
    --cc=video4linux-list@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.