On Fri, Jun 9, 2017 at 9:50 AM, jmondi <jacopo@xxxxxxxxxx> wrote: > On Fri, Jun 09, 2017 at 03:26:57PM +0800, Dong Aisheng wrote: >> > I see three options here: >> > >> > 1) Add "output-buffer-enable" and "input-buffer-enable" >> > we end up with >> > "output-high" >> > "output-low" >> > "input-enable" >> > "output-buffer-enable" >> > "input-buffer-enable" >> > >> > 2) Add "output-buffer-enable" only >> > we end up with >> > "output-high" >> > "output-low" >> > "input-enable" >> > "output-buffer-enable" >> > >> > Binding may be confusing as in one case we use "output-buffer-enable" >> > while in the other "input-enable" >> > >> > 3) Add "output-enable" only >> > "output-high" >> > "output-low" >> > "input-enable" >> > "output-enable" >> > >> > As you, I don't like "output-enable" that much but it pairs better with >> > "input-enable". >> > >> > I'll let you and DT people decide on this, as it's really an ABI definition >> > problem and you have better judgment there. >> > >> >> What's the final decision of this? > > I admit a was buying a bit of time and post-poned the gentle ping for > any final word on this. But since you're asking I'll second your > question :) I suspect it is time to quote Documentation/process/management-style.rst (Torvalds): 1) Decisions Everybody thinks managers make decisions, and that decision-making is important. The bigger and more painful the decision, the bigger the manager must be to make it. That's very deep and obvious, but it's not actually true. The name of the game is to **avoid** having to make a decision. In particular, if somebody tells you "choose (a) or (b), we really need you to decide on this", you're in trouble as a manager. The people you manage had better know the details better than you, so if they come to you for a technical decision, you're screwed. You're clearly not competent to make that decision for them. (It goes on, it's the best part of the entire Documentation/* dir in my opinion, please take the time to read it in full.) So: what do you guys, using this feature, and Andy, who raised serious concerns, think is the right binding? That is what *I* need to know. Yours, Linus Walleij