usb: sandbox: Add a USB emulation driver
Add a simple USB keyboard driver for sandbox. It provides a function to
'load' it with input data, which it will then stream through to the normal
U-Boot input subsystem. When the input data is exhausted, the keyboard stops
providing data.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h
index d3c7851..224b0eb 100644
--- a/arch/sandbox/include/asm/test.h
+++ b/arch/sandbox/include/asm/test.h
@@ -86,4 +86,6 @@
*/
long sandbox_i2c_rtc_get_set_base_time(struct udevice *dev, long base_time);
+int sandbox_usb_keyb_add_string(struct udevice *dev, const char *str);
+
#endif