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Diffstat (limited to 'drivers/pinctrl/aspeed/pinctrl-aspeed.c')
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed.c38
1 files changed, 5 insertions, 33 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index 54933665b5f8..fc68aca7b36c 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:
@@ -491,7 +463,7 @@ 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,
+ pmap = find_pinconf_map(pdata, param, MAP_TYPE_VAL,
(val & BIT(pconf->bit)) >> pconf->bit);
if (!pmap)
@@ -535,7 +507,7 @@ 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;