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References: <20240530173857.164073-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20240530173857.164073-10-prabhakar.mahadev-lad.rj@bp.renesas.com>
In-Reply-To: <20240530173857.164073-10-prabhakar.mahadev-lad.rj@bp.renesas.com>
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Wed, 5 Jun 2024 14:16:25 +0200
Message-ID: <CAMuHMdUT4pfj7K1LorLc_g3vS4+3VV++TdympCxFmKg0dPoXbw@mail.gmail.com>
Subject: Re: [PATCH v3 09/15] pinctrl: renesas: pinctrl-rzg2l: Add function
 pointers for reading/writing OEN register
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>
>
> This patch introduces function pointers, oen_read() and oen_write(), in t=
he
> struct rzg2l_pinctrl_data to facilitate reading and writing to the PFC_OE=
N
> register. On the RZ/V2H(P) SoC, unlocking the PWPR.REGWE_B bit before
> writing to the PFC_OEN register is necessary, and the PFC_OEN register ha=
s
> more bits compared to the RZ/G2L family. To handle these differences
> between RZ/G2L and RZ/V2H(P) and to reuse the existing code for RZ/V2H(P)=
,
> these function pointers are introduced.
>
> Additionally, this patch populates these function pointers with appropria=
te
> data for existing SoCs.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
> v2->v3
> - Renamed read_oen->oen_read
> - Renamed write_oen->oen_write
> - Updated commit message

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