1 files changed, 11 insertions, 39 deletions

diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index 54933665b5f8..b625a657171e 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -411,49 +411,21 @@ static inline const struct aspeed_pin_config *find_pinconf_config(
 	return NULL;
 }
 
-/*
- * Aspeed pin configuration description.
- *
- * @param: pinconf configuration parameter
- * @arg: The supported argument for @param, or -1 if any value is supported
- * @val: The register value to write to configure @arg for @param
- *
- * The map is to be used in conjunction with the configuration array supplied
- * by the driver implementation.
- */
-struct aspeed_pin_config_map {
-	enum pin_config_param param;
-	s32 arg;
-	u32 val;
-};
-
 enum aspeed_pin_config_map_type { MAP_TYPE_ARG, MAP_TYPE_VAL };
 
-/* Aspeed consistently both:
- *
- * 1. Defines "disable bits" for internal pull-downs
- * 2. Uses 8mA or 16mA drive strengths
- */
-static const struct aspeed_pin_config_map pin_config_map[] = {
-	{ PIN_CONFIG_BIAS_PULL_DOWN,  0, 1 },
-	{ PIN_CONFIG_BIAS_PULL_DOWN, -1, 0 },
-	{ PIN_CONFIG_BIAS_DISABLE,   -1, 1 },
-	{ PIN_CONFIG_DRIVE_STRENGTH,  8, 0 },
-	{ PIN_CONFIG_DRIVE_STRENGTH, 16, 1 },
-};
-
 static const struct aspeed_pin_config_map *find_pinconf_map(
+		const struct aspeed_pinctrl_data *pdata,
 		enum pin_config_param param,
 		enum aspeed_pin_config_map_type type,
 		s64 value)
 {
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(pin_config_map); i++) {
+	for (i = 0; i < pdata->nconfmaps; i++) {
 		const struct aspeed_pin_config_map *elem;
 		bool match;
 
-		elem = &pin_config_map[i];
+		elem = &pdata->confmaps[i];
 
 		switch (type) {
 		case MAP_TYPE_ARG:
@@ -491,8 +463,8 @@ int aspeed_pin_config_get(struct pinctrl_dev *pctldev, unsigned int offset,
 	if (rc < 0)
 		return rc;
 
-	pmap = find_pinconf_map(param, MAP_TYPE_VAL,
-			(val & BIT(pconf->bit)) >> pconf->bit);
+	pmap = find_pinconf_map(pdata, param, MAP_TYPE_VAL,
+			(val & pconf->mask) >> __ffs(pconf->mask));
 
 	if (!pmap)
 		return -EINVAL;
@@ -535,22 +507,22 @@ int aspeed_pin_config_set(struct pinctrl_dev *pctldev, unsigned int offset,
 		if (!pconf)
 			return -ENOTSUPP;
 
-		pmap = find_pinconf_map(param, MAP_TYPE_ARG, arg);
+		pmap = find_pinconf_map(pdata, param, MAP_TYPE_ARG, arg);
 
 		if (WARN_ON(!pmap))
 			return -EINVAL;
 
-		val = pmap->val << pconf->bit;
+		val = pmap->val << __ffs(pconf->mask);
 
 		rc = regmap_update_bits(pdata->scu, pconf->reg,
-					BIT(pconf->bit), val);
+					pmap->mask, val);
 
 		if (rc < 0)
 			return rc;
 
-		pr_debug("%s: Set SCU%02X[%d]=%d for param %d(=%d) on pin %d\n",
-				__func__, pconf->reg, pconf->bit, pmap->val,
-				param, arg, offset);
+		pr_debug("%s: Set SCU%02X[%lu]=%d for param %d(=%d) on pin %d\n",
+				__func__, pconf->reg, __ffs(pconf->mask),
+				pmap->val, param, arg, offset);
 	}
 
 	return 0;