usb: chipidea: Kconfig: improve Kconfig help text

Chipidea driver has been updated a lot, and more functions are supported,
update Kconfig help text accordingly.

Signed-off-by: Peter Chen <peter.chen@nxp.com>

diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index 3644a35..5e5b9eb 100644 (file)
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -4,8 +4,9 @@ config USB_CHIPIDEA
        select EXTCON
        help
          Say Y here if your system has a dual role high speed USB
-         controller based on ChipIdea silicon IP. Currently, only the
-         peripheral mode is supported.
+         controller based on ChipIdea silicon IP. It supports:
+         Dual-role switch (ID, OTG FSM, sysfs), Host-only, and
+         Peripheral-only.
 
          When compiled dynamically, the module will be called ci-hdrc.ko.