diff options
| -rw-r--r-- | common/physical_presence.c | 14 | ||||
| -rw-r--r-- | include/physical_presence.h | 12 |
2 files changed, 26 insertions, 0 deletions
diff --git a/common/physical_presence.c b/common/physical_presence.c index 2f136caa84..427a5b79a2 100644 --- a/common/physical_presence.c +++ b/common/physical_presence.c @@ -259,6 +259,20 @@ int physical_detect_press(void) return EC_SUCCESS; } +enum pp_fsm_state physical_presense_fsm_state(void) +{ + switch (pp_detect_state) { + case PP_DETECT_AWAITING_PRESS: + return PP_AWAITING_PRESS; + case PP_DETECT_BETWEEN_PRESSES: + return PP_BETWEEN_PRESSES; + default: + break; + } + + return PP_OTHER; +} + #ifdef CONFIG_PHYSICAL_PRESENCE_DEBUG_UNSAFE /** diff --git a/include/physical_presence.h b/include/physical_presence.h index f2678993fc..0acbc65691 100644 --- a/include/physical_presence.h +++ b/include/physical_presence.h @@ -61,4 +61,16 @@ int physical_detect_press(void); */ void board_physical_presence_enable(int enable); +/** + * An API to report physical presence FSM state to an external entity. Of + * interest are states when key press is currently required or is expected + * soon. + */ +enum pp_fsm_state { + PP_OTHER = 0, + PP_AWAITING_PRESS = 1, + PP_BETWEEN_PRESSES = 2, +}; +enum pp_fsm_state physical_presense_fsm_state(void); + #endif /* __CROS_EC_PHYSICAL_PRESENCE_H */ |