Re: [PATCH v1 0/5] Improve MediaTek pinctrl v2 and make backward compatible to smartphone mass production usage

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, Aug 13, 2019 at 10:53 AM Light Hsieh <light.hsieh@xxxxxxxxxxxx> wrote:

> This patch improves MediaTek pinctrl v2 and makes backward compatible to
> current smartphone mass production usage by:
> 1.Check gpio pin number and use binary search in control address lookup
> 2.Supporting driving setting without mapping current to register value
> 3.Correct usage of PIN_CONFIG get/set implementation

I rely on Sean to review and get this in shape.

> 4.Backward compatible to previous Mediatek's bias-pull usage

This is fine as long as the new style of using explicit pull
setting also works. It's nice to be compatible.

> 5.Add support for pin configuration dump via sysfs

Do you mean debugfs? You should use debugfs for debug.
sysfs is subject to ABI rules.

Yours,
Linus Walleij