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-rw-r--r--drivers/usb/misc/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 8f1144359012..f534269fbb20 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -284,3 +284,20 @@ config BRCM_USB_PINMAP
This option enables support for remapping some USB external
signals, which are typically on dedicated pins on the chip,
to any gpio.
+
+config USB_ONBOARD_HUB
+ tristate "Onboard USB hub support"
+ depends on OF || COMPILE_TEST
+ help
+ Say Y here if you want to support discrete onboard USB hubs that
+ don't require an additional control bus for initialization, but
+ need some nontrivial form of initialization, such as enabling a
+ power regulator. An example for such a hub is the Realtek
+ RTS5411.
+
+ The driver can be configured to turn off the power of the hub
+ during system suspend. This may reduce power consumption while
+ the system is suspended.
+
+ To compile this driver as a module, choose M here: the
+ module will be called onboard_usb_hub.