commit fb09d95bd93114b6ba8a1d29d73512d15de0be3d
author Simon Glass <sjg@chromium.org> Wed Mar 25 12:22:40 2015 -0600
committer Simon Glass <sjg@chromium.org> Sat Apr 18 11:11:26 2015 -0600
tree 50dce6f4dcdb4c8f9852cbd34a3d5c1a57559d11
parent b144644327b668e8ce90a2fadcd431a68cb7f5d5

dm: usb: sandbox: Add an emulator for USB hub emulation

All USB controllers need a root hub. Add a sandbox emulation for this so
that we can add USB devices to sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>

include/usb_defs.h

diff --git a/include/usb_defs.h b/include/usb_defs.h
index d7f7465..27ddc47 100644
--- a/include/usb_defs.h
+++ b/include/usb_defs.h
@@ -286,6 +286,9 @@
 #define HUB_CHANGE_LOCAL_POWER	0x0001
 #define HUB_CHANGE_OVERCURRENT	0x0002
 
+/* Mask for wIndex in get/set port feature */
+#define USB_HUB_PORT_MASK	0xf
+
 /*
  * CBI style
  */