From ae37d1944fdc66f303749ee8c0613105e4d32b3d Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Fri, 2 Jan 2015 12:38:34 +0100 Subject: usb: document usb_status_event and #ifdef it with USB_STATUS_BY_EVENT Change-Id: I62cdb8ad71a598279fe99cc91d87eafda26cbbc7 Reviewed-on: http://gerrit.rockbox.org/1095 Reviewed-by: Amaury Pouly --- firmware/export/usb.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'firmware/export') diff --git a/firmware/export/usb.h b/firmware/export/usb.h index 6c9cdac6e1..f13ade2acd 100644 --- a/firmware/export/usb.h +++ b/firmware/export/usb.h @@ -110,8 +110,10 @@ void usb_wait_for_disconnect(struct event_queue *q); int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks); bool usb_inserted(void); /* return the official value, what's been reported to the threads */ int usb_detect(void); /* return the raw hardware value - nothing/pc/charger */ -/* For tick-less USB monitoring (USB_STATUS_BY_EVENT) */ +#ifdef USB_STATUS_BY_EVENT +/* Notify USB insertion state (USB_INSERTED or USB_EXTRACTED) */ void usb_status_event(int current_status); +#endif #ifdef HAVE_USB_POWER bool usb_powered(void); #ifdef HAVE_USB_CHARGING_ENABLE -- cgit v1.2.3