On Mon, Nov 23, 2020 at 06:15:16PM -0600, Jeff LaBundy wrote: > Hi Dmitry, > > Thank you for taking a look. > > On Sun, Nov 22, 2020 at 11:03:07PM -0800, Dmitry Torokhov wrote: > > Hi Jeff, > > > > On Sun, Nov 22, 2020 at 04:39:08PM -0600, Jeff LaBundy wrote: > > > + > > > + if ((sys_reg->active & tp_mask) == tp_mask) > > > + input_set_abs_params(iqs626->trackpad, > > > + ABS_X, 0, 255, 0, 0); > > > + else > > > + input_set_abs_params(iqs626->trackpad, > > > + ABS_X, 0, 128, 0, 0); > > > +#ifdef CONFIG_TOUCHSCREEN_PROPERTIES > > > + touchscreen_parse_properties(iqs626->trackpad, false, > > > + &iqs626->prop); > > > +#endif /* CONFIG_TOUCHSCREEN_PROPERTIES */ > > > > This should not be separately selectable from CONFIG_INPUT, so there is > > not need to have this guard. > > > > The reason it is a separate symbol is historical - it used to depend on > > OF in addition to INPUT. I suppose I can drop it now. > > Without these guards, the build fails if CONFIG_INPUT_TOUCHSCREEN=n and > I felt it too heavy-handed to add a 'depends on' for what is ultimately > a corner-case of sorts for this device. Ah, I missed the fat that we got outside of the drivers/input/toucscreen. > > The touchscreen helpers are useful for more than just touchscreens, and > we can extend them to all of input with something like the patch below. > If it looks OK to you, I can insert it into v2 after I collect feedback > from Rob for the binding. Yes, I guess we should move into core. Can you move the file into drivers/input and maybe we should rename it into touch-properties.c? And start renaming the API form touchscreen_*() to touch_()? Thanks. -- Dmitry