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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2024-06-18 18:48:30 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2024-06-24 15:56:30 +0200
commit13dcd63dc704b33a8ad94f1d161c0f5dad243a5b (patch)
tree6503537fefea29cef06bb86d1fcc1408181ae8b9 /drivers/pinctrl
parentf0cdf878a22b91141d6050deed0eac70ab982ebc (diff)
downloadlwn-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.c14
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)) | \