[PATCH 1/5] include: linux: Destage VCHIQ interface headers

[Jai Luthra]

Hi Florian, Stefan,

Quoting Stefan Wahren (2025-08-28 11:49:47)
> Hi Florian,
> 
> Am 28.08.25 um 04:17 schrieb Florian Fainelli:
> >
> >
> > On 8/27/2025 12:05 PM, Stefan Wahren wrote:
> >> Hi,
> >>
> >> Am 27.08.25 um 16:33 schrieb Umang Jain:
> >>> On Wed, Aug 27, 2025 at 02:40:16PM +0200, Laurent Pinchart wrote:
> >>>> Hi Jai,
> >>>>
> >>>> Thank you for the patch.
> >>>>
> >>>> On Wed, Aug 27, 2025 at 11:54:08AM +0530, Jai Luthra wrote:
> >>>>> From: Umang Jain <umang.jain at ideasonboard.com>
> >>>>>
> >>>>> Move the VCHIQ headers from drivers/staging/vc04_services/include to
> >>>>> include/linux/vchiq
> >>>>>
> >>>>> This is done so that they can be shared between the VCHIQ interface
> >>>>> (which is going to be de-staged in a subsequent commit from staging)
> >>>>> and the VCHIQ drivers left in the staging/vc04_services (namely
> >>>>> bcm2835-audio, bcm2835-camera).
> >>>>>
> >>>>> The include/linux/vchiq/ provides a central location to serve both
> >>>>> of these areas.
> >>>> Lots of SoC-specific headers are stored in include/linux/soc/$vendor/.
> >>>> This would be include/linux/soc/bcm/vchiq/ in this case. I'm also fine
> >>>> with include/linux/vchiq/ but other people may have a preference.
> >>> I agree with this point and I might have missed to notice the
> >>> include/linux/soc earlier. That's seems a better location to me since
> >>> it's actually broadcom-specific.
> >> I would expect that headers and source would be more related.
> >>
> >> For example:
> >>
> >> include/linux/soc/bcm
> >>
> >> drivers/soc/bcm/
> >
> > This is not Broadcom code, it is Raspberry Pi AFAICT, therefore, just 
> > like drivers/firmware/raspberrypi.c, we would need some namespacing 
> > here that reflects that, ideally.
> The VCHIQ code originally comes from Broadcom, but the current 
> implementation has been adapted and tested for Raspberry Pi. I'm not 
> against a Raspberry Pi specific namespace.

Thanks for the suggestions. For v2 I'll use:

include/linux/soc/raspberrypi
drivers/soc/raspberrypi

> 
> Should this also apply to the DT bindings?
> 
> Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
> 
> Best regards
> 

Thanks,
    Jai