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References: <20240530173857.164073-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20240530173857.164073-12-prabhakar.mahadev-lad.rj@bp.renesas.com>
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From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Wed, 5 Jun 2024 14:23:06 +0200
Message-ID: <CAMuHMdUea9MxNi4HHRFO4rTWyrMbY73G7564zNqtG+Ts4r7-4Q@mail.gmail.com>
Subject: Re: [PATCH v3 11/15] pinctrl: renesas: pinctrl-rzg2l: Add support to
 set pulling up/down the pins
To: Prabhakar <prabhakar.csengg@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>, Rob Herring <robh@kernel.org>, 
	Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, 
	Magnus Damm <magnus.damm@gmail.com>, linux-renesas-soc@vger.kernel.org, 
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, 
	linux-kernel@vger.kernel.org, Biju Das <biju.das.jz@bp.renesas.com>, 
	Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@renesas.com>, 
	Paul Barker <paul.barker.ct@bp.renesas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
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On Thu, May 30, 2024 at 7:42=E2=80=AFPM Prabhakar <prabhakar.csengg@gmail.c=
om> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> 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@bp.renesas.com>
> ---
> 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@glider.be>

Gr{oetje,eeting}s,

                        Geert

--=20
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k=
.org

In personal conversations with technical people, I call myself a hacker. Bu=
t
when I'm talking to journalists I just say "programmer" or something like t=
hat.
                                -- Linus Torvalds