include/linux/component.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef COMPONENT_H
   3 #define COMPONENT_H
   4
   5 #include <linux/stddef.h>
   6
   7 struct device;
   8
   9 struct component_ops {
  10         int (*bind)(struct device *comp, struct device *master,
  11                     void *master_data);
  12         void (*unbind)(struct device *comp, struct device *master,
  13                        void *master_data);
  14 };
  15
  16 int component_add(struct device *, const struct component_ops *);
  17 void component_del(struct device *, const struct component_ops *);
  18
  19 int component_bind_all(struct device *master, void *master_data);
  20 void component_unbind_all(struct device *master, void *master_data);
  21
  22 struct master;
  23
  24 struct component_master_ops {
  25         int (*bind)(struct device *master);
  26         void (*unbind)(struct device *master);
  27 };
  28
  29 void component_master_del(struct device *,
  30         const struct component_master_ops *);
  31
  32 struct component_match;
  33
  34 int component_master_add_with_match(struct device *,
  35         const struct component_master_ops *, struct component_match *);
  36 void component_match_add_release(struct device *master,
  37         struct component_match **matchptr,
  38         void (*release)(struct device *, void *),
  39         int (*compare)(struct device *, void *), void *compare_data);
  40
  41 static inline void component_match_add(struct device *master,
  42         struct component_match **matchptr,
  43         int (*compare)(struct device *, void *), void *compare_data)
  44 {
  45         component_match_add_release(master, matchptr, NULL, compare,
  46                                     compare_data);
  47 }
  48
  49 #endif