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author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2024-06-18 18:48:30 +0100 |
---|---|---|
committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-06-24 15:56:30 +0200 |
commit | 13dcd63dc704b33a8ad94f1d161c0f5dad243a5b (patch) | |
tree | 6503537fefea29cef06bb86d1fcc1408181ae8b9 /drivers/pinctrl | |
parent | f0cdf878a22b91141d6050deed0eac70ab982ebc (diff) | |
download | lwn-13dcd63dc704b33a8ad94f1d161c0f5dad243a5b.tar.gz lwn-13dcd63dc704b33a8ad94f1d161c0f5dad243a5b.zip |
pinctrl: renesas: rzg2l: Move RZG2L_SINGLE_PIN definition to top of the file
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>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://lore.kernel.org/r/20240618174831.415583-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/renesas/pinctrl-rzg2l.c | 14 |
1 files 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)) | \ |