CC - Nikolaus Schaller On Wed, Sep 25, 2013 at 8:12 AM, Tomi Valkeinen <[email protected]> wrote: > On 24/09/13 23:04, Belisko Marek wrote: >> Hi, >> >> we're using connector-analog-tv driver to enable TV out on gta04 >> board. There is exception that we need to change some twl registers + >> some gpio when enable/disable TV output. My question is if there is >> some way how to do that or do we need to copy'n'paste code from >> connector-analog-tv driver and extend it for handling we need (let's >> call it hack)? > > What are those TWL registers and GPIO used for? If they are board > specific things, then I see two options: > > - Presuming you're using board files, you could add > platform_enable/disable callbacks to the connector's platform_data, and > make the connector driver call those callbacks. > > - Create a new display encoder driver, which handles the TWL and GPIO, > and position it in the video pipeline between VENC and the connector. > > The first option is obviously not upstreamable, as it won't work with > DT. And I'm not enthusiastic about merging board specific display > drivers either, but so far I haven't figured better ways to implement > board specific oddities. > > Tomi > >
marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.com -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
