[U-Boot] [PATCH v6 1/3] PXA: PXA27x Matrix keypad driver

[Marek Vasut <marek.vasut@gmail.com>]

> 2012/1/25 Marek Vasut <marek.vasut@gmail.com>:
> >> From: Marek Vasut <marek.vasut@gmail.com>
> >> 
> >> Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
> >> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> >> [vasily: adapted Marek's old version for newer u-boot,
> >>          fixed multiple keypresses handling]
> > 
> > Fine ... albert, can you comment on it?
> > 
> > Vasily, do you think this code is good? I want an honest answer!
> 
> Well, it's overcomplicated due to missing _generic_ keyboard support in
> u-boot.

Then create such code!

> It's possible to separate buffer handling, layout management into
> some "keyboard-core",
> so keyboard driver provides only key press/release events to core and
> then core decides
> what to do if we have multiple keys pressed, if modifier is pressed, etc,
> etc...

Great idea, let's put this patch on hold and implement the support layer then!
> 
> Anyway, for me this code is easy to understand, but it's for now. So
> if you want _really_ honest answer -- wait for few weeks
> so I can re-review it with fresh view.

I don't mind. But maybe you can really implement the keyboard support layer and 
simply add this as a clean and easy driver.

M
> 
> Regards
> Vasily