diff options
| -rw-r--r-- | board/cr50/power_button.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/board/cr50/power_button.c b/board/cr50/power_button.c index 83379ae167..5f46a4d0a6 100644 --- a/board/cr50/power_button.c +++ b/board/cr50/power_button.c @@ -140,7 +140,18 @@ static enum vendor_cmd_rc vc_get_pwr_btn(enum vendor_cmd_cc code, size_t input_size, size_t *response_size) { - if (pop_check_presence(1) == POP_TOUCH_YES) + /* + * The AP uses VENDOR_CC_GET_PWR_BTN to poll both for the press and + * release of the power button. + * + * pop_check_presence(1) returns true if a new power button press was + * recorded in the last 10 seconds. + * + * Indicate button release if no new presses have been recorded and the + * current button state is not pressed. + */ + if (pop_check_presence(1) == POP_TOUCH_YES || + rbox_powerbtn_is_pressed()) *(uint8_t *)buf = 1; else *(uint8_t *)buf = 0; |