On Thu, May 30, 2024 at 7:42 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Add support to configure bias-disable, bias-pull-up, and bias-pull-down
> properties of the pin.
>
> Two new function pointers, hw_to_bias_param() and bias_param_to_hw(), are
> introduced in the struct rzg2l_pinctrl_data to configure bias settings,
> as the values in the PUPD register differ when compared to the RZ/G2L
> family and the RZ/V2H(P) SoC.
>
> Value | RZ/G2L | RZ/V2H
> ---------------------------------
> 00b: | Bias Disabled | Pull up/down disabled
> 01b: | Pull-up | Pull up/down disabled
> 10b: | Pull-down | Pull-down
> 11b: | Prohibited | Pull-up
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> v2->v3
> - Updated commit message
> - Renamed get_bias_param -> hw_to_bias_param
> - Renamed get_bias_val -> bias_param_to_hw
> - Dropped un-necessary block {}
> - Now reading arg before calling hw_to_bias_param()
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
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
