Re: [RFC PATCH v3 14/15] gpio: Add definition for GPIO direction

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Matti!

Good initiative (and I will see a ton of janitorial patches as a
result of this...)

On Fri, Nov 1, 2019 at 12:50 PM Matti Vaittinen
<matti.vaittinen@xxxxxxxxxxxxxxxxx> wrote:

> At least for me it is difficult to remember the meaning of GPIO
> direction values. Define GPIO_IN and GPIO_OUT so that occasional
> GPIO contributors would not need to always check the meaning of
> hard coded values 1 and 0.
>
> Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
(...)
> +#define GPIO_IN                1
> +#define GPIO_OUT       0

Please spell it out or people will be confused:

GPIO_LINE_DIRECTION_IN
GPIO_LINE_DIRECTION_OUT

Yours,
Linus Walleij



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux