Thread (3 messages) 3 messages, 2 authors, 2020-12-04

Re: [PATCH] pinctrl: fix low level output voltage issue

From: Linus Walleij <hidden>
Date: 2020-12-04 08:44:54
Also in: linux-devicetree, linux-gpio, linux-mediatek, lkml

On Fri, Nov 20, 2020 at 10:31 AM Zhiyong Tao [off-list ref] wrote:
This patch is used to fix low level output voltage issue.
A pin is changed from input pull-up to output high.
The Dout value of the pin is default as 0.
If we change the direction of the pin before the dout value of the pin,
It maybe produce a low level output voltage between "input pull-up" and
"output high".

Signed-off-by: Zhiyong Tao <redacted>
Patch applied!

Yours,
Linus Walleij

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