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SubjectRe: [v3 PATCH 5/6] usb: roles: add USB Type-B GPIO connector driver
On Wed, Apr 3, 2019 at 9:09 AM Chunfeng Yun <chunfeng.yun@mediatek.com> wrote:

> Due to the requirement of usb-connector.txt binding, the old way
> using extcon to support USB Dual-Role switch is now deprecated
> when use Type-B connector.
> This patch introduces a driver of Type-B connector which typically
> uses an input GPIO to detect USB ID pin, and try to replace the
> function provided by extcon-usb-gpio driver
>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
(...)
> +#include <linux/gpio.h>

If you need this include in a consumer, something is wrong. Just delete it,

> + info->id_gpiod = devm_gpiod_get_from_of_node(
> + dev, child, "id-gpios", 0, GPIOD_IN, "idpin");

This is OK if the child does not have any Linux device (struct platform_device
etc) created from it. Is this the case?

Yours,
Linus Walleij

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