Re: [PATCH v2 3/5] pinctrl: renesas: pinctrl-rzg2l: Add support to get/set pin config for GPIO port pins

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Hi Prabhakar,

On Fri, Oct 29, 2021 at 2:44 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> Add support to get/set pin config for GPIO port pins.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

Thanks for your patch!

> --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c

> @@ -495,6 +512,14 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
>                 port = RZG2L_SINGLE_PIN_GET_PORT(*pin_data);
>                 cfg = RZG2L_SINGLE_PIN_GET_CFGS(*pin_data);
>                 bit = RZG2L_SINGLE_PIN_GET_BIT(*pin_data);
> +       } else {
> +               cfg = RZG2L_GPIO_PORT_GET_CFGS(*pin_data);
> +               port = RZG2L_PIN_ID_TO_PORT(_pin);
> +               bit = RZG2L_PIN_ID_TO_PIN(_pin);
> +               port_pin = true;

Instead of setting this flag, perhaps port should be adjusted?
Then rzg2l_r{ead,mw}_pin_config() don't have to care about that
anymore.

> +
> +               if (rzg2l_validate_gpio_pin(pctrl, *pin_data, port, bit))
> +                       return -EINVAL;
>         }
>
>         switch (param) {
> @@ -557,6 +582,14 @@ static int rzg2l_pinctrl_pinconf_set(struct pinctrl_dev *pctldev,
>                 port = RZG2L_SINGLE_PIN_GET_PORT(*pin_data);
>                 cfg = RZG2L_SINGLE_PIN_GET_CFGS(*pin_data);
>                 bit = RZG2L_SINGLE_PIN_GET_BIT(*pin_data);
> +       } else {
> +               cfg = RZG2L_GPIO_PORT_GET_CFGS(*pin_data);
> +               port = RZG2L_PIN_ID_TO_PORT(_pin);
> +               bit = RZG2L_PIN_ID_TO_PIN(_pin);
> +               port_pin = true;

Likewise.

> +
> +               if (rzg2l_validate_gpio_pin(pctrl, *pin_data, port, bit))
> +                       return -EINVAL;
>         }
>
>         for (i = 0; i < num_configs; i++) {

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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