Re: [RFC PATCH v2 0/2] [media] tvp515p: Proposal for MC input connector support

From: Javier Martinez Canillas
Date: Tue Apr 26 2016 - 11:48:00 EST


On 04/12/2016 06:42 PM, Javier Martinez Canillas wrote:
> Hello,
>
> This is a second version of an RFC patch series that adds MC input connector
> support to the tvp5150 driver. The first RFC version was [0].
>
> The patches are RFC because a previous version was merged and later reverted
> since the approach was found to be inadequate. So I preferred to post this
> approach as RFC to discuss it first.
>
> The main difference with v1 is that a single sink pad is used for the tvp5150
> (instead of using a pad per each input pin) as suggested by Mauro and Hans.
>
> The mc_nextgen_test dot output after applying the series can be found at [1]
> and the graph png generated using the dot tool is at [2].
>
> I tested these patches on an IGEPv2 by capturing using both Composite inputs.
>
> [0]: https://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg95389.html
> [1]: http://hastebin.com/yiduhonome.tex
> [2]: http://i.imgur.com/EyFtVtJ.png?1
>
> Best regards,
> Javier
>
> Changes in v2:
> - Remove from the changelog a mention of devices that multiplex the
> physical RCA connectors to be used for the S-Video Y and C signals
> since it's a special case and it doesn't really work on the IGEPv2.
> - Use a single sink pad for the demod and map the connectors as entities
> so the mux is made via links. Suggested by Mauro and Hans.
>
> Javier Martinez Canillas (2):
> [media] tvp5150: Add input connectors DT bindings
> [media] tvp5150: Replace connector support according to DT binding
>
> .../devicetree/bindings/media/i2c/tvp5150.txt | 59 ++++++++
> drivers/media/i2c/tvp5150.c | 155 +++++++++++++++------
> 2 files changed, 170 insertions(+), 44 deletions(-)
>

Any comments about this series?

Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America