[uboot] create uboot from github:

repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29

u-boot-2021.10/include/keyboard.h

@@ -0,0 +1,79 @@
+#ifndef __KEYBOARD_H
+#define __KEYBOARD_H
+
+#include <input.h>
+#include <stdio_dev.h>
+
+/**
+ * struct keyboard_priv - information about a keyboard, for the uclass
+ *
+ * @sdev:	stdio device
+ * @input:	input configuration (the driver may use this if desired)
+ */
+struct keyboard_priv {
+	struct stdio_dev sdev;
+
+	/*
+	 * This is set up by the uclass but will only be used if the driver
+	 * sets input.dev to its device pointer (it is initially NULL).
+	 */
+	struct input_config input;
+};
+
+/**
+ * struct keyboard_ops - keyboard device operations
+ */
+struct keyboard_ops {
+	/**
+	 * start() - enable the keyboard ready for use
+	 *
+	 * @dev:	Device to enable
+	 * @return 0 if OK, -ve on error
+	 */
+	int (*start)(struct udevice *dev);
+
+	/**
+	 * stop() - disable the keyboard when no-longer needed
+	 *
+	 * @dev:	Device to disable
+	 * @return 0 if OK, -ve on error
+	 */
+	int (*stop)(struct udevice *dev);
+
+	/**
+	 * tstc() - check if a key is available
+	 *
+	 * @dev:	Device to check
+	 * @return 0 if no key is available, 1 if a key is available, -ve on
+	 *	   error
+	 */
+	int (*tstc)(struct udevice *dev);
+
+	/**
+	 * getc() - get a key
+	 *
+	 * TODO(sjg@chromium.org): At present this method may wait if it calls
+	 * input_getc().
+	 *
+	 * @dev:	Device to read from
+	 * @return -EAGAIN if no key is available, otherwise key value read
+	 *	   (as ASCII).
+	 */
+	int (*getc)(struct udevice *dev);
+
+	/**
+	 * update_leds() - update keyboard LEDs
+	 *
+	 * This is called when the LEDs have changed and need to be updated.
+	 * For example, if 'caps lock' is pressed then this method will be
+	 * called with the new LED value.
+	 *
+	 * @dev:	Device to update
+	 * @leds:	New LED mask (see INPUT_LED_... in input.h)
+	 */
+	int (*update_leds)(struct udevice *dev, int leds);
+};
+
+#define keyboard_get_ops(dev)	((struct keyboard_ops *)(dev)->driver->ops)
+
+#endif /* __KEYBOARD_H */