video: rockchip: lcdc: 3288: update CABC lut addr

[firefly-linux-kernel-4.4.55.git] / drivers / usb / usb-common.c

diff --git a/drivers/usb/usb-common.c b/drivers/usb/usb-common.c
index d29503e954abf829c71e69f08ec995da39291481..0db0a919d72b2a0a7460f2e6fc7aeee639aebf5c 100644 (file)
--- a/drivers/usb/usb-common.c
+++ b/drivers/usb/usb-common.c
@@ -14,6 +14,32 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/usb/ch9.h>
+#include <linux/usb/otg.h>
+
+const char *usb_otg_state_string(enum usb_otg_state state)
+{
+       static const char *const names[] = {
+               [OTG_STATE_A_IDLE] = "a_idle",
+               [OTG_STATE_A_WAIT_VRISE] = "a_wait_vrise",
+               [OTG_STATE_A_WAIT_BCON] = "a_wait_bcon",
+               [OTG_STATE_A_HOST] = "a_host",
+               [OTG_STATE_A_SUSPEND] = "a_suspend",
+               [OTG_STATE_A_PERIPHERAL] = "a_peripheral",
+               [OTG_STATE_A_WAIT_VFALL] = "a_wait_vfall",
+               [OTG_STATE_A_VBUS_ERR] = "a_vbus_err",
+               [OTG_STATE_B_IDLE] = "b_idle",
+               [OTG_STATE_B_SRP_INIT] = "b_srp_init",
+               [OTG_STATE_B_PERIPHERAL] = "b_peripheral",
+               [OTG_STATE_B_WAIT_ACON] = "b_wait_acon",
+               [OTG_STATE_B_HOST] = "b_host",
+       };
+
+       if (state < 0 || state >= ARRAY_SIZE(names))
+               return "UNDEFINED";
+
+       return names[state];
+}
+EXPORT_SYMBOL_GPL(usb_otg_state_string);
 
 const char *usb_speed_string(enum usb_device_speed speed)
 {
@@ -32,4 +58,25 @@ const char *usb_speed_string(enum usb_device_speed speed)
 }
 EXPORT_SYMBOL_GPL(usb_speed_string);
 
+const char *usb_state_string(enum usb_device_state state)
+{
+       static const char *const names[] = {
+               [USB_STATE_NOTATTACHED] = "not attached",
+               [USB_STATE_ATTACHED] = "attached",
+               [USB_STATE_POWERED] = "powered",
+               [USB_STATE_RECONNECTING] = "reconnecting",
+               [USB_STATE_UNAUTHENTICATED] = "unauthenticated",
+               [USB_STATE_DEFAULT] = "default",
+               [USB_STATE_ADDRESS] = "addresssed",
+               [USB_STATE_CONFIGURED] = "configured",
+               [USB_STATE_SUSPENDED] = "suspended",
+       };
+
+       if (state < 0 || state >= ARRAY_SIZE(names))
+               return "UNKNOWN";
+
+       return names[state];
+}
+EXPORT_SYMBOL_GPL(usb_state_string);
+
 MODULE_LICENSE("GPL");