USB: gadget: add HID gadget driver

g_hid is a USB gadget driver implementing the Human Interface Device class
specification. The driver handles basic HID protocol handling in the
kernel, and allows userspace to read/write HID reports trough /dev/hidgX
character devices.

Signed-off-by: Fabien Chouteau <fabien.chouteau@barco.com>
Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 11a3e0fa4331..390c13372bdc 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -863,6 +863,17 @@ config USB_G_MULTI_CDC
 
           If unsure, say "y".
 
+config USB_G_HID
+        tristate "HID Gadget"
+        help
+          The HID gadget driver provides generic emulation of USB
+          Human Interface Devices (HID).
+
+          For more information, see Documentation/usb/gadget_hid.txt which
+          includes sample code for accessing the device files.
+
+          Say "y" to link the driver statically, or "m" to build a
+          dynamically linked module called "g_hid".
 
 # put drivers that need isochronous transfer support (for audio
 # or video class gadget drivers), or specific hardware, here.