From: Joao Pinto <Joao.Pinto@synopsys.com>
To: Hans Verkuil <hverkuil@xs4all.nl>,
Joao Pinto <Joao.Pinto@synopsys.com>,
<linux-media@vger.kernel.org>
Cc: Carlos Palminha <CARLOS.PALMINHA@synopsys.com>,
<Filipe.Goncalves@synopsys.com>
Subject: Re: PCI multimedia driver
Date: Wed, 13 Jan 2016 15:35:52 +0000 [thread overview]
Message-ID: <56966ED8.20200@synopsys.com> (raw)
In-Reply-To: <56966EB3.3040204@xs4all.nl>
Hi Hans,
Thanks for the information!
On 1/13/2016 3:35 PM, Hans Verkuil wrote:
> On 01/13/16 16:13, Joao Pinto wrote:
>> Hi guys,
>>
>> We are developing a PCI endpoint with HDMI video out and sound out capabilities
>> and we will need to develop a linux driver to control it (host side). Could you
>> please point us some existing driver example?
>
> Assuming that you plan to use V4L2 as the API instead of DRM/KMS, then the best
> reference driver is drivers/media/pci/cobalt.
>
> The PCIe cobalt card has four HDMI input and (via a daughterboard) an optional
> fifth input or an HDMI output.
>
> You can ignore all the code for the input part and just look at the code for the
> HDMI output (it uses the adv7511 as the i2c HDMI transmitter).
>
> The driver supports audio too.
>
> I assume the primary use is to stream video (V4L2) and not as a desktop/GUI output
> (DRM/KMS)? If you want to use it for the latter, then this is the wrong mailinglist.
>
> Regards,
>
> Hans
>
Regards,
Joao
prev parent reply other threads:[~2016-01-13 15:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 15:13 PCI multimedia driver Joao Pinto
2016-01-13 15:35 ` Hans Verkuil
2016-01-13 15:35 ` Joao Pinto [this message]
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