diff --git a/bootloader/gigabeat-s.c b/bootloader/gigabeat-s.c index 5b5361530b..909194e1b2 100644 --- a/bootloader/gigabeat-s.c +++ b/bootloader/gigabeat-s.c @@ -109,7 +109,7 @@ static void handle_usb(int connect_timeout) break; } - if (usb_detect() == USB_EXTRACTED) + if (usb_plugged() == USB_EXTRACTED) break; /* Cable pulled */ } @@ -376,7 +376,7 @@ void main(void) /* Do USB first since a tar or binary could be added to the MTP directory * at the time and we can untar or move after unplugging. */ - if (usb_detect() == USB_INSERTED) + if (usb_plugged() == USB_INSERTED) handle_usb(HZ*2); handle_untar(); diff --git a/firmware/target/arm/imx31/gigabeat-s/system-target.h b/firmware/target/arm/imx31/gigabeat-s/system-target.h index 533b2a1bd3..44a97c7ca9 100644 --- a/firmware/target/arm/imx31/gigabeat-s/system-target.h +++ b/firmware/target/arm/imx31/gigabeat-s/system-target.h @@ -85,6 +85,7 @@ struct ARM_REGS { void dumpregs(void); +bool usb_plugged(void); void usb_connect_event(void); /** Sector read/write filters **/ diff --git a/firmware/target/arm/imx31/gigabeat-s/usb-gigabeat-s.c b/firmware/target/arm/imx31/gigabeat-s/usb-gigabeat-s.c index d967cd67f6..b157544016 100644 --- a/firmware/target/arm/imx31/gigabeat-s/usb-gigabeat-s.c +++ b/firmware/target/arm/imx31/gigabeat-s/usb-gigabeat-s.c @@ -53,11 +53,16 @@ static void enable_transceiver(bool enable) } } +/* Read the immediate state of the cable from the PMIC */ +bool usb_plugged(void) +{ + return mc13783_read(MC13783_INTERRUPT_SENSE0) & MC13783_USB4V4S; +} + void usb_connect_event(void) { /* Read the immediate state of the cable from the PMIC */ - int status = (mc13783_read(MC13783_INTERRUPT_SENSE0) & MC13783_USB4V4S) - ? USB_INSERTED : USB_EXTRACTED; + int status = usb_plugged() ? USB_INSERTED : USB_EXTRACTED; usb_status = status; /* Notify power that USB charging is potentially available */ charger_usb_detect_event(status);