diff options
Diffstat (limited to 'include/keyboard_protocol.h')
| -rw-r--r-- | include/keyboard_protocol.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/keyboard_protocol.h b/include/keyboard_protocol.h index 6fc0a06f7c..a8eafe308d 100644 --- a/include/keyboard_protocol.h +++ b/include/keyboard_protocol.h @@ -35,6 +35,18 @@ void keyboard_update_button(enum keyboard_button_type button, int is_pressed); #ifdef CONFIG_KEYBOARD_PROTOCOL_MKBP #include "keyboard_mkbp.h" + +/* MKBP protocol takes the whole keyboard matrix, and does not care about + * individual key presses. + */ +static inline void keyboard_state_changed(int row, int col, int is_pressed) {} +#else +/** + * Called by keyboard scan code once any key state change (after de-bounce), + * + * This function will look up matrix table and convert scancode host. + */ +void keyboard_state_changed(int row, int col, int is_pressed); #endif #endif /* __CROS_EC_KEYBOARD_PROTOCOL_H */ |