On Thu, 22 Aug 2019 10:05:44 +0200, Marco Felsch wrote: > Some connectors no matter if in- or output supports only a limited > range of sdtv standards. It doesn't matter if the hardware behind that > connector supports more than the listed formats since the users are > restriced by a label e.g. to plug only a camera into this connector > which uses the PAL format. > > This patch adds the capability to describe such limitation within the > firmware. There are no format restrictions if the property isn't > present, so it's completely backward compatible. > > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> > --- > [1] https://patchwork.kernel.org/cover/10794703/ > > v8: > Hi Rob, > > I dropped your r b tag becuase of the changes I made in this version. > Please can you have look on it again? Luckily this would be the last > time ;-) > > - move definition to include/dt-bindings/display > - rename tvnorms.h to sdtv-standards.h > - TVORMS_* -> SDTV_STD_* > - add sync comments > - adapt commit message > - fix bindings documentation > > v7: > I kept Robs r b tag because I only changed the example and extended > TVNORM_* macros. > > - fix some style issues > - add TVNORM_NTSC, TVNORM_525_60 and TVNORM_625_50 > > v6: > - tvnorms.h: use tabs instead of spaces > - tvnorms.h: add TVNORM_PAL and TVNORM_SECAM > - tvnorms.h: drop rarely used TVNORM_ATSC_* norms > > v2-v4: > - nothing since the patch was squashed from series [1] into this > series. > --- > .../display/connector/analog-tv-connector.txt | 6 ++ > include/dt-bindings/display/sdtv-standards.h | 76 +++++++++++++++++++ > include/uapi/linux/videodev2.h | 4 + > 3 files changed, 86 insertions(+) > create mode 100644 include/dt-bindings/display/sdtv-standards.h > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
