Hi, On Wed, Aug 31, 2022 at 10:14:28AM +0200, Geert Uytterhoeven wrote: > > > +enum drm_mode_analog { > > > + DRM_MODE_ANALOG_NTSC, > > > + DRM_MODE_ANALOG_PAL, > > > +}; > > > > Using "NTSC" and "PAL" to describe the 50Hz and 60Hz analog TV modes is common, > > but strictly speaking a misnomer. Those are color encoding systems, and your > > patchset fully supports lesser used, but standard encodings for those (e.g. > > PAL-M for 60Hz and SECAM for 50Hz). I'd propose switching to some more neutral > > naming scheme. Some ideas: > > > > - DRM_MODE_ANALOG_60_HZ / DRM_MODE_ANALOG_50_HZ (after standard refresh rate) > > - DRM_MODE_ANALOG_525_LINES / DRM_MODE_ANALOG_625_LINES (after standard line > > count) > > IMHO these are bad names, as e.g. VGA640x480@60 is also analog, using > 60 Hz and 525 lines. Add "TV" to the name? > > > - DRM_MODE_ANALOG_JM / DRM_MODE_ANALOG_BDGHIKLN (after corresponding ITU System > > Letter Designations) > > Or DRM_MODE_ITU_*? > But given the long list of letters, this looks fragile to me. Does it matter at all? It's an internal API that isn't exposed at all. I'd rather have a common name that everyone can understand in this case rather than a *perfect* name where most will scratch their head wondering what it's about. Maxime