From: claudiu beznea <claudiu.beznea@tuxon.dev>
To: Prabhakar <prabhakar.csengg@gmail.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Linus Walleij <linus.walleij@linaro.org>
Cc: linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org,
Biju Das <biju.das.jz@bp.renesas.com>,
Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH 3/4] pinctrl: renesas: rzg2l: Move RZG2L_SINGLE_PIN definition to top of the file
Date: Mon, 24 Jun 2024 07:57:23 +0300 [thread overview]
Message-ID: <e66c9670-f7cb-4f3c-9e10-ef210bf73719@tuxon.dev> (raw)
In-Reply-To: <20240618174831.415583-4-prabhakar.mahadev-lad.rj@bp.renesas.com>
On 18.06.2024 20:48, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Define `RZG2L_SINGLE_PIN` at the top of the file to clarify its use for
> dedicated pins for improved readability.
>
> While at it update the comment for `RZG2L_SINGLE_PIN_PACK` macro and place
> it just above the macro for clarity.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Tested-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> ---
> drivers/pinctrl/renesas/pinctrl-rzg2l.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> index b79dd1ea2616..37a99d33400d 100644
> --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> @@ -64,6 +64,8 @@
> #define PIN_CFG_ELC BIT(20)
> #define PIN_CFG_IOLH_RZV2H BIT(21)
>
> +#define RZG2L_SINGLE_PIN BIT_ULL(63) /* Dedicated pin */
> +
> #define RZG2L_MPXED_COMMON_PIN_FUNCS(group) \
> (PIN_CFG_IOLH_##group | \
> PIN_CFG_PUPD | \
> @@ -105,15 +107,13 @@
> */
> #define RZG2L_GPIO_PORT_PACK(n, a, f) RZG2L_GPIO_PORT_SPARSE_PACK((1ULL << (n)) - 1, (a), (f))
>
> -/*
> - * BIT(63) indicates dedicated pin, p is the register index while
> - * referencing to SR/IEN/IOLH/FILxx registers, b is the register bits
> - * (b * 8) and f is the pin configuration capabilities supported.
> - */
> -#define RZG2L_SINGLE_PIN BIT_ULL(63)
> #define RZG2L_SINGLE_PIN_INDEX_MASK GENMASK_ULL(62, 56)
> #define RZG2L_SINGLE_PIN_BITS_MASK GENMASK_ULL(55, 53)
> -
> +/*
> + * p is the register index while referencing to SR/IEN/IOLH/FILxx
> + * registers, b is the register bits (b * 8) and f is the pin
> + * configuration capabilities supported.
> + */
> #define RZG2L_SINGLE_PIN_PACK(p, b, f) (RZG2L_SINGLE_PIN | \
> FIELD_PREP_CONST(RZG2L_SINGLE_PIN_INDEX_MASK, (p)) | \
> FIELD_PREP_CONST(RZG2L_SINGLE_PIN_BITS_MASK, (b)) | \
next prev parent reply other threads:[~2024-06-24 4:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-18 17:48 [PATCH 0/4] pinctrl: renesas: rzg2l: Macro Updates and Reorganization for Pin Configuration Prabhakar
2024-06-18 17:48 ` [PATCH 1/4] pinctrl: renesas: rzg2l: Update PIN_CFG_MASK() macro to be 32-bit wide Prabhakar
2024-06-21 12:14 ` Geert Uytterhoeven
2024-06-24 4:56 ` claudiu beznea
2024-06-18 17:48 ` [PATCH 2/4] pinctrl: renesas: rzg2l: Adjust bit masks for PIN_CFG_VARIABLE to use BIT(62) Prabhakar
2024-06-21 12:14 ` Geert Uytterhoeven
2024-06-24 4:57 ` claudiu beznea
2024-06-18 17:48 ` [PATCH 3/4] pinctrl: renesas: rzg2l: Move RZG2L_SINGLE_PIN definition to top of the file Prabhakar
2024-06-21 12:15 ` Geert Uytterhoeven
2024-06-24 4:57 ` claudiu beznea [this message]
2024-06-18 17:48 ` [PATCH 4/4] pinctrl: renesas: rzg2l: Reorganize variable configuration macro Prabhakar
2024-06-21 12:17 ` Geert Uytterhoeven
2024-06-21 12:34 ` Lad, Prabhakar
2024-06-24 4:57 ` claudiu beznea
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