* License terms: GNU General Public License (GPL) version 2
*/
+#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/radix-tree.h>
#include <linux/pinctrl/pinconf.h>
* @driver_data: driver data for drivers registering to the pin controller
* subsystem
* @p: result of pinctrl_get() for this device
+ * @hog_default: default state for pins hogged by this device
+ * @hog_sleep: sleep state for pins hogged by this device
* @device_root: debugfs root for this device
*/
struct pinctrl_dev {
struct module *owner;
void *driver_data;
struct pinctrl *p;
+ struct pinctrl_state *hog_default;
+ struct pinctrl_state *hog_sleep;
#ifdef CONFIG_DEBUG_FS
struct dentry *device_root;
#endif
* @state: the current state
* @dt_maps: the mapping table chunks dynamically parsed from device tree for
* this device, if any
+ * @users: reference count
*/
struct pinctrl {
struct list_head node;
struct list_head states;
struct pinctrl_state *state;
struct list_head dt_maps;
+ struct kref users;
};
/**
bool dup, bool locked);
void pinctrl_unregister_map(struct pinctrl_map const *map);
+extern int pinctrl_force_sleep(struct pinctrl_dev *pctldev);
+extern int pinctrl_force_default(struct pinctrl_dev *pctldev);
+
extern struct mutex pinctrl_mutex;
extern struct list_head pinctrldev_list;