On Sat, Apr 10, 2021 at 12:51:10PM +0200, Ahmad Fatoum wrote:
> This makes gpioinfo on board that incorporate it more useful.
>
> Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx>
> ---
> drivers/gpio/gpio-pl061.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
Applied, thanks
Sascha
>
> diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
> index b9a8846dedaa..8dd9ca3bd5cd 100644
> --- a/drivers/gpio/gpio-pl061.c
> +++ b/drivers/gpio/gpio-pl061.c
> @@ -84,7 +84,18 @@ static void pl061_set_value(struct gpio_chip *gc, unsigned offset, int value)
> writeb(!!value << offset, chip->base + (1 << (offset + 2)));
> }
>
> +static int pl061_get_direction(struct gpio_chip *gc, unsigned offset)
> +{
> + struct pl061_gpio *chip = container_of(gc, struct pl061_gpio, gc);
> +
> + if (readb(chip->base + GPIODIR) & (1 << offset))
> + return GPIOF_DIR_OUT;
> +
> + return GPIOF_DIR_IN;
> +}
> +
> static struct gpio_ops pl061_gpio_ops = {
> + .get_direction = pl061_get_direction,
> .direction_input = pl061_direction_input,
> .direction_output = pl061_direction_output,
> .get = pl061_get_value,
> --
> 2.30.0
>
>
> _______________________________________________
> barebox mailing list
> barebox@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
