Commit 70045c57 authored by Hema HK's avatar Hema HK Committed by Felipe Balbi

usb: musb: OMAP3xxx: Fix device detection in otg & host mode

In OMAP3xxx with OTG mode or host only mode, When the device
is inserted after the gadget driver loading the enumeration was not
through. This is because the mentor controller will start sensing the
ID PIN only after setting the session bit.
So after ID-GND, need to set the session bit for mentor to get it
configured as A device.

This is a fix to set the session bit again in ID_GND notification handler.
Tested with OMAP3630Zoom3 platform.
Signed-off-by: default avatarHema HK <hemahk@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent fb91cde4
......@@ -246,19 +246,13 @@ static int musb_otg_notifications(struct notifier_block *nb,
if (musb->gadget_driver) {
pm_runtime_get_sync(musb->controller);
otg_init(musb->xceiv);
if (data->interface_type ==
MUSB_INTERFACE_UTMI)
omap2430_musb_set_vbus(musb, 1);
omap2430_musb_set_vbus(musb, 1);
}
#endif
} else {
pm_runtime_get_sync(musb->controller);
otg_init(musb->xceiv);
if (data->interface_type ==
MUSB_INTERFACE_UTMI)
omap2430_musb_set_vbus(musb, 1);
omap2430_musb_set_vbus(musb, 1);
}
break;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment