On Wed, 6 Aug 2025 at 21:56, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Refactor the RZG2L pinctrl driver to support reuse of the common
> rzg2l_read_oen() and rzg2l_write_oen() helpers across SoCs with
> different output-enable (OEN) bit mappings.
>
> Introduce a new `pin_to_oen_bit` callback in `struct rzg2l_pinctrl_data`
> to allow SoCs to provide custom logic for mapping a pin to its OEN bit.
> Update the generic OEN read/write paths to use this callback when present.
>
> With this change, SoCs like RZ/G3S can reuse the common OEN handling
> code by simply supplying their own `pin_to_oen_bit` implementation.
> The previously duplicated `rzg3s_oen_read()` and `rzg3s_oen_write()`
> functions are now removed.
>
> This improves maintainability and prepares the driver for supporting
> future SoCs with minimal duplication.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> v2->v3:
> - Added blank line after if condition in rzg2l_read_oen() and rzg2l_write_oen()
> - Added Reviewed-by tag from Geert.
Thanks, will queue in renesas-pinctrl for v6.18.
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
