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path: root/drivers/pinctrl/core.h
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Diffstat (limited to 'drivers/pinctrl/core.h')
-rw-r--r--drivers/pinctrl/core.h33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 530370443c19..837fd5bd903d 100644
--- a/drivers/pinctrl/core.h
+++ b/drivers/pinctrl/core.h
@@ -111,8 +111,8 @@ struct pinctrl_state {
* @func: the function selector to program
*/
struct pinctrl_setting_mux {
- unsigned group;
- unsigned func;
+ unsigned int group;
+ unsigned int func;
};
/**
@@ -124,9 +124,9 @@ struct pinctrl_setting_mux {
* @num_configs: the number of entries in array @configs
*/
struct pinctrl_setting_configs {
- unsigned group_or_pin;
+ unsigned int group_or_pin;
unsigned long *configs;
- unsigned num_configs;
+ unsigned int num_configs;
};
/**
@@ -173,7 +173,7 @@ struct pin_desc {
void *drv_data;
/* These fields only added when supporting pinmux drivers */
#ifdef CONFIG_PINMUX
- unsigned mux_usecount;
+ unsigned int mux_usecount;
const char *mux_owner;
const struct pinctrl_setting_mux *mux_setting;
const char *gpio_owner;
@@ -189,25 +189,30 @@ struct pin_desc {
struct pinctrl_maps {
struct list_head node;
const struct pinctrl_map *maps;
- unsigned num_maps;
+ unsigned int num_maps;
};
#ifdef CONFIG_GENERIC_PINCTRL_GROUPS
+#include <linux/pinctrl/pinctrl.h>
+
/**
* struct group_desc - generic pin group descriptor
- * @name: name of the pin group
- * @pins: array of pins that belong to the group
- * @num_pins: number of pins in the group
+ * @grp: generic data of the pin group (name and pins)
* @data: pin controller driver specific data
*/
struct group_desc {
- const char *name;
- int *pins;
- int num_pins;
+ struct pingroup grp;
void *data;
};
+/* Convenience macro to define a generic pin group descriptor */
+#define PINCTRL_GROUP_DESC(_name, _pins, _num_pins, _data) \
+(struct group_desc) { \
+ .grp = PINCTRL_PINGROUP(_name, _pins, _num_pins), \
+ .data = _data, \
+}
+
int pinctrl_generic_get_group_count(struct pinctrl_dev *pctldev);
const char *pinctrl_generic_get_group_name(struct pinctrl_dev *pctldev,
@@ -222,7 +227,7 @@ struct group_desc *pinctrl_generic_get_group(struct pinctrl_dev *pctldev,
unsigned int group_selector);
int pinctrl_generic_add_group(struct pinctrl_dev *pctldev, const char *name,
- int *gpins, int ngpins, void *data);
+ const unsigned int *pins, int num_pins, void *data);
int pinctrl_generic_remove_group(struct pinctrl_dev *pctldev,
unsigned int group_selector);
@@ -232,7 +237,7 @@ int pinctrl_generic_remove_group(struct pinctrl_dev *pctldev,
struct pinctrl_dev *get_pinctrl_dev_from_devname(const char *dev_name);
struct pinctrl_dev *get_pinctrl_dev_from_of_node(struct device_node *np);
int pin_get_from_name(struct pinctrl_dev *pctldev, const char *name);
-const char *pin_get_name(struct pinctrl_dev *pctldev, const unsigned pin);
+const char *pin_get_name(struct pinctrl_dev *pctldev, const unsigned int pin);
int pinctrl_get_group_selector(struct pinctrl_dev *pctldev,
const char *pin_group);