usb-musb: Add reset function

Add a separate reset function musb_reset() to the usb-musb interface,
so that users who implement a reset function can also reset usb-musb.
Use this in tusb6010.

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
[Riku Voipio: Fixes and restructuring patchset]
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
[Peter Maydell: More fixes and cleanups for upstream submission]
Signed-off-by:  Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/usb.h b/hw/usb.h
index 55c061e3f..c08d46949 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -344,6 +344,7 @@ enum musb_irq_source_e {
 
 typedef struct MUSBState MUSBState;
 MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
+void musb_reset(MUSBState *s);
 uint32_t musb_core_intr_get(MUSBState *s);
 void musb_core_intr_clear(MUSBState *s, uint32_t mask);
 void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);