linux-kernel - [PATCH v2 04/11] pinctrl: aw9523: Make use of struct pinfunction and PINCTRL

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Date: Fri, 29 Mar 2024 12:55:18 +0200
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>,
	Andy Shevchenko <andy.shevchenko@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v2 04/11] pinctrl: aw9523: Make use of struct pinfunction and PINCTRL_PINFUNCTION()

From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Since pin control provides a generic data type and a macro for
the pin function definition, use them in the driver.

Signed-off-by: Andy Shevchenko <andy.shevchenko@...il.com>
---
 drivers/pinctrl/pinctrl-aw9523.c | 32 ++++++--------------------------
 1 file changed, 6 insertions(+), 26 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-aw9523.c b/drivers/pinctrl/pinctrl-aw9523.c
index d93640a02d1d3..7db901216a94c 100644
--- a/drivers/pinctrl/pinctrl-aw9523.c
+++ b/drivers/pinctrl/pinctrl-aw9523.c
@@ -66,18 +66,6 @@ struct aw9523_irq {
 	u16 cached_gpio;
 };
 
-/*
- * struct aw9523_pinmux - Pin mux params
- * @name: Name of the mux
- * @grps: Groups of the mux
- * @num_grps: Number of groups (sizeof array grps)
- */
-struct aw9523_pinmux {
-	const char *name;
-	const char * const *grps;
-	const u8 num_grps;
-};
-
 /*
  * struct aw9523 - Main driver structure
  * @dev: device handle
@@ -158,17 +146,9 @@ static const char * const gpio_pwm_groups[] = {
 };
 
 /* Warning: Do NOT reorder this array */
-static const struct aw9523_pinmux aw9523_pmx[] = {
-	{
-		.name = "pwm",
-		.grps = gpio_pwm_groups,
-		.num_grps = ARRAY_SIZE(gpio_pwm_groups),
-	},
-	{
-		.name = "gpio",
-		.grps = gpio_pwm_groups,
-		.num_grps = ARRAY_SIZE(gpio_pwm_groups),
-	},
+static const struct pinfunction aw9523_pmx[] = {
+	PINCTRL_PINFUNCTION("pwm", gpio_pwm_groups, ARRAY_SIZE(gpio_pwm_groups)),
+	PINCTRL_PINFUNCTION("gpio", gpio_pwm_groups, ARRAY_SIZE(gpio_pwm_groups)),
 };
 
 static int aw9523_pmx_get_funcs_count(struct pinctrl_dev *pctl)
@@ -184,10 +164,10 @@ static const char *aw9523_pmx_get_fname(struct pinctrl_dev *pctl,
 
 static int aw9523_pmx_get_groups(struct pinctrl_dev *pctl, unsigned int sel,
 				 const char * const **groups,
-				 unsigned int * const num_groups)
+				 unsigned int * const ngroups)
 {
-	*groups = aw9523_pmx[sel].grps;
-	*num_groups = aw9523_pmx[sel].num_grps;
+	*groups = aw9523_pmx[sel].groups;
+	*ngroups = aw9523_pmx[sel].ngroups;
 	return 0;
 }
 
-- 
2.44.0