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-rw-r--r--drivers/usb/core/Kconfig12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index 9eed5b52d9de..bcc24779ba0e 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -107,11 +107,19 @@ config USB_SUSPEND
If you are unsure about this, say N here.
config USB_OTG
- bool
+ bool "OTG support"
depends on USB && EXPERIMENTAL
depends on USB_SUSPEND
default n
-
+ help
+ The most notable feature of USB OTG is support for a
+ "Dual-Role" device, which can act as either a device
+ or a host. The initial role is decided by the type of
+ plug inserted and can be changed later when two dual
+ role devices talk to each other.
+
+ Select this only if your board has Mini-AB/Micro-AB
+ connector.
config USB_OTG_WHITELIST
bool "Rely on OTG Targeted Peripherals List"