1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __LINUX_KEYBOARD_H 3 #define __LINUX_KEYBOARD_H 4 5 #include <uapi/linux/keyboard.h> 6 7 struct notifier_block; 8 extern unsigned short *key_maps[MAX_NR_KEYMAPS]; 9 extern unsigned short plain_map[NR_KEYS]; 10 11 struct keyboard_notifier_param { 12 struct vc_data *vc; /* VC on which the keyboard press was done */ 13 int down; /* Pressure of the key? */ 14 int shift; /* Current shift mask */ 15 int ledstate; /* Current led state */ 16 unsigned int value; /* keycode, unicode value or keysym */ 17 }; 18 19 extern int register_keyboard_notifier(struct notifier_block *nb); 20 extern int unregister_keyboard_notifier(struct notifier_block *nb); 21 #endif 22