Hi Tommaso,
On 11/21/23 19:41, Tommaso Merciai wrote:
> Hi Mehdi,
>
> On Thu, Nov 16, 2023 at 12:04:39PM +0100, Mehdi Djait wrote:
>> This introduces a V4L2 driver for the Rockchip CIF video capture controller.
>>
>> This controller supports multiple parallel interfaces, but for now only the
>> BT.656 interface could be tested, hence it's the only one that's supported
>> in the first version of this driver.
>>
>> This controller can be found on RK3066, PX30, RK1808, RK3128 and RK3288,
>> but for now it's only been tested on the PX30.
>>
>> CIF is implemented as a video node-centric driver.
>>
>> Most of this driver was written following the BSP driver from rockchip,
>> removing the parts that either didn't fit correctly the guidelines, or that
>> couldn't be tested.
>>
>> This basic version doesn't support cropping nor scaling and is only
>> designed with one SDTV video decoder being attached to it at any time.
>>
>> This version uses the "pingpong" mode of the controller, which is a
>> double-buffering mechanism.
>>
>> Signed-off-by: Mehdi Djait <mehdi.djait@xxxxxxxxxxx>
>> ---
>> MAINTAINERS | 7 +
>> drivers/media/platform/rockchip/Kconfig | 1 +
>> drivers/media/platform/rockchip/Makefile | 1 +
>> drivers/media/platform/rockchip/cif/Kconfig | 13 +
>> drivers/media/platform/rockchip/cif/Makefile | 3 +
>> drivers/media/platform/rockchip/cif/capture.c | 1120 +++++++++++++++++
>> drivers/media/platform/rockchip/cif/capture.h | 21 +
>> drivers/media/platform/rockchip/cif/common.h | 129 ++
>> drivers/media/platform/rockchip/cif/dev.c | 302 +++++
>> drivers/media/platform/rockchip/cif/regs.h | 127 ++
>> 10 files changed, 1724 insertions(+)
>> create mode 100644 drivers/media/platform/rockchip/cif/Kconfig
>> create mode 100644 drivers/media/platform/rockchip/cif/Makefile
>> create mode 100644 drivers/media/platform/rockchip/cif/capture.c
>> create mode 100644 drivers/media/platform/rockchip/cif/capture.h
>> create mode 100644 drivers/media/platform/rockchip/cif/common.h
>> create mode 100644 drivers/media/platform/rockchip/cif/dev.c
>> create mode 100644 drivers/media/platform/rockchip/cif/regs.h
>
> Just a logigistic comment on my side for now, sorry :)
> What about use cif-* prefix in front of driver files?
>
> like:
>
> cif-capture.c
> cif-capture.h
> cif-common.h
> cif-dev.c
> cif-regs.h
What would be the rationale here?
IMHO the files are in a folder named cif, so adding this prefix seems
kind of redundant.
That said, if there is a good reason I could live with cif-*.{c,h} as
well, of course. My only request would be to agree on something ASAP.
> Thanks & Regards,
> Tommaso
> [...]
Best regards,
Michael
