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| Started by | Linus Walleij <linus.walleij@linaro.org> |
|---|---|
| First post | 2016-11-15 10:20 +0100 |
| Last post | 2016-11-15 10:20 +0100 |
| Articles | 1 — 1 participant |
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Re: [PATCH v3 1/3] pinctrl: sunxi: Fix PIN_CONFIG_BIAS_PULL_{DOWN,UP} argument Linus Walleij <linus.walleij@linaro.org> - 2016-11-15 10:20 +0100
| From | Linus Walleij <linus.walleij@linaro.org> |
|---|---|
| Date | 2016-11-15 10:20 +0100 |
| Subject | Re: [PATCH v3 1/3] pinctrl: sunxi: Fix PIN_CONFIG_BIAS_PULL_{DOWN,UP} argument |
| Message-ID | <sDI4h-30U-3@gated-at.bofh.it> |
On Fri, Nov 11, 2016 at 10:50 AM, Chen-Yu Tsai <wens@csie.org> wrote:
> According to pinconf-generic.h, the argument for
> PIN_CONFIG_BIAS_PULL_{DOWN,UP} is non-zero if the bias is enabled
> with a pull up/down resistor, zero if it is directly connected
> to VDD or ground.
>
> Since Allwinner hardware uses a weak pull resistor internally,
> the argument should be 1.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Applied this v3 rather than the v2.
Yours,
Linus Walleij
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