Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

[pandora-kernel.git] / drivers / usb / otg / otg.c

diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c
index 0a43a7d..fb7adef 100644 (file)
--- a/drivers/usb/otg/otg.c
+++ b/drivers/usb/otg/otg.c
@@ -64,3 +64,38 @@ int otg_set_transceiver(struct otg_transceiver *x)
        return 0;
 }
 EXPORT_SYMBOL(otg_set_transceiver);
+
+const char *otg_state_string(enum usb_otg_state state)
+{
+       switch (state) {
+       case OTG_STATE_A_IDLE:
+               return "a_idle";
+       case OTG_STATE_A_WAIT_VRISE:
+               return "a_wait_vrise";
+       case OTG_STATE_A_WAIT_BCON:
+               return "a_wait_bcon";
+       case OTG_STATE_A_HOST:
+               return "a_host";
+       case OTG_STATE_A_SUSPEND:
+               return "a_suspend";
+       case OTG_STATE_A_PERIPHERAL:
+               return "a_peripheral";
+       case OTG_STATE_A_WAIT_VFALL:
+               return "a_wait_vfall";
+       case OTG_STATE_A_VBUS_ERR:
+               return "a_vbus_err";
+       case OTG_STATE_B_IDLE:
+               return "b_idle";
+       case OTG_STATE_B_SRP_INIT:
+               return "b_srp_init";
+       case OTG_STATE_B_PERIPHERAL:
+               return "b_peripheral";
+       case OTG_STATE_B_WAIT_ACON:
+               return "b_wait_acon";
+       case OTG_STATE_B_HOST:
+               return "b_host";
+       default:
+               return "UNDEFINED";
+       }
+}
+EXPORT_SYMBOL(otg_state_string);