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path: root/drivers/pinctrl/pinconf-generic.c
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Diffstat (limited to 'drivers/pinctrl/pinconf-generic.c')
-rw-r--r--drivers/pinctrl/pinconf-generic.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index cada5d18ffae..42547f64453e 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -44,6 +44,7 @@ static const struct pin_config_item conf_items[] = {
PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "usec", true),
PCONFDUMP(PIN_CONFIG_INPUT_ENABLE, "input enabled", NULL, false),
PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL, false),
+ PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT_UV, "input schmitt threshold", "uV", true),
PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT_ENABLE, "input schmitt enabled", NULL, false),
PCONFDUMP(PIN_CONFIG_MODE_LOW_POWER, "pin low power", "mode", true),
PCONFDUMP(PIN_CONFIG_OUTPUT_ENABLE, "output enabled", NULL, false),
@@ -88,12 +89,12 @@ static void pinconf_generic_dump_one(struct pinctrl_dev *pctldev,
seq_puts(s, items[i].display);
/* Print unit if available */
if (items[i].has_arg) {
- seq_printf(s, " (%u",
- pinconf_to_config_argument(config));
+ u32 val = pinconf_to_config_argument(config);
+
if (items[i].format)
- seq_printf(s, " %s)", items[i].format);
+ seq_printf(s, " (%u %s)", val, items[i].format);
else
- seq_puts(s, ")");
+ seq_printf(s, " (0x%x)", val);
}
}
}
@@ -177,6 +178,7 @@ static const struct pinconf_generic_params dt_params[] = {
{ "input-schmitt", PIN_CONFIG_INPUT_SCHMITT, 0 },
{ "input-schmitt-disable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 0 },
{ "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 },
+ { "input-schmitt-microvolts", PIN_CONFIG_INPUT_SCHMITT_UV, 0 },
{ "low-power-disable", PIN_CONFIG_MODE_LOW_POWER, 0 },
{ "low-power-enable", PIN_CONFIG_MODE_LOW_POWER, 1 },
{ "output-disable", PIN_CONFIG_OUTPUT_ENABLE, 0 },
@@ -382,7 +384,6 @@ int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev,
unsigned int *num_maps, enum pinctrl_map_type type)
{
unsigned int reserved_maps;
- struct device_node *np;
int ret;
reserved_maps = 0;
@@ -394,13 +395,11 @@ int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev,
if (ret < 0)
goto exit;
- for_each_available_child_of_node(np_config, np) {
+ for_each_available_child_of_node_scoped(np_config, np) {
ret = pinconf_generic_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps, type);
- if (ret < 0) {
- of_node_put(np);
+ if (ret < 0)
goto exit;
- }
}
return 0;