On Mon, 2017-03-27 at 11:01 +0200, Willy TARREAU wrote: > On Mon, Mar 27, 2017 at 10:26:07AM +0200, Geert Uytterhoeven wrote: > > On Mon, Mar 27, 2017 at 10:11 AM, Willy TARREAU <[email protected] > > m> wrote: > > > On Fri, Mar 24, 2017 at 04:19:43PM +0100, Geert Uytterhoeven > > > wrote: > > > > On Fri, Mar 24, 2017 at 3:29 PM, Andy Shevchenko > > > > <[email protected]> wrote: > > > > > On Fri, 2017-03-24 at 15:19 +0100, Geert Uytterhoeven wrote: > > > > > > On Fri, Mar 24, 2017 at 3:06 PM, Andy Shevchenko > > > > > > <[email protected]> wrote:
> In fact here the output signals should be seen as a shared bus with > multiple > chip select signals. Note that in some designs it's even possible that > pressing > multiple buttons will cause crap to be sent to the LCD by short- > circuiting > the lines (if no diodes are used) but it might be acceptable for many > designs, > especially the DIY field where the principle is "don't do it". So, summarizing the comments are we okay to proceed or there is a clear objection? P.S. Note, that there is at least one driver under drivers/auxdisplay which supports key buttons. -- Andy Shevchenko <[email protected]> Intel Finland Oy
