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usb: sandbox: Add a USB emulation driver

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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>
This commit is contained in:
Simon Glass
2015-11-08 23:48:06 -07:00
parent b70a3fea94
commit d8a26f0300
4 changed files with 264 additions and 0 deletions
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2
arch/sandbox/include/asm/test.h
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@@ -86,4 +86,6 @@ long sandbox_i2c_rtc_set_offset(struct udevice *dev, bool use_system_time,
*/
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