Messages in this thread | | | Date | Sat, 1 Dec 2012 20:55:13 +0100 | Subject | Re: [PATCH] gpio: stmpe: Add DT support for stmpe gpio | From | Linus Walleij <> |
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On Sat, Dec 1, 2012 at 8:34 PM, Linus Walleij <linus.walleij@linaro.org> wrote:
> The crucial question is: can the STMPE controllers be > used for GPIO, PWM, keypad and touchscreen at the > *same time* or are they nailed to *one* usecase during > electronics design?
Looking closer at the datasheet it seems to mux pins on individual per-pin basis, so it is indeed pin-controller-like.
Was this driver submitted today, I would probably request that the pinctrl + GPIO properties be properly exposed in the pinctrl subsystem instead.
Yours, Linus Walleij
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