Name
struct key_entry — 
  keymap entry for use in sparse keymap
 
Synopsis
struct key_entry {
  int type;
  u32 code;
  union {unnamed_union};
};  Members
- type
- 
Type of the key entry (KE_KEY, KE_SW, KE_VSW, KE_END);
drivers are allowed to extend the list with their own
private definitions.
       
- code
- 
Device-specific data identifying the button/switch
       
- {unnamed_union}
- 
anonymous
       
Description
   This structure defines an entry in a sparse keymap used by some
   input devices for which traditional table-based approach is not
   suitable.