Messages in this thread | | | From | Linus Walleij <> | Date | Sat, 9 Jan 2021 22:14:37 +0100 | Subject | Re: [RFC PATCH v2] pinctrl: add helper to expose pinctrl state in debugfs |
| |
On Sat, Jan 9, 2021 at 3:55 AM Drew Fustini <drew@beagleboard.org> wrote:
> I discussed my use case and this patch on #armlinux earlier this week > and Alexandre Belloni suggested looking at the pinmux-pins debugfs file.
This sounds reasonable.
> This made me think that a possible solution could be to define a store > function for pinmux-pins to handle something like "<pin#> <function#>". > I believe the ability to activate a pin function (or pin group) from > userspace would satisfy our beagleboard.org use-case. > > Does that seem like a reasonable approach?
This sounds like a good approach.
Yours, Linus Walleij
| |