board: common: vid: Add support for LTC3882 voltage regulator chip

[oweals/u-boot.git] / include / keyboard.h

diff --git a/include/keyboard.h b/include/keyboard.h
index 88ae12bc0f3491117467a5707085c00b0f625f11..9b51e20322ae83c2d2b3492be04d62cc1a9446b1 100644 (file)
--- a/include/keyboard.h
+++ b/include/keyboard.h
@@ -1,6 +1,84 @@
 #ifndef __KEYBOARD_H
 #define __KEYBOARD_H
 
+#ifdef CONFIG_DM_KEYBOARD
+#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)
+
+#else
+
 #ifdef CONFIG_PS2MULT
 #include <ps2mult.h>
 #endif
@@ -18,5 +96,11 @@ extern int kbd_init (void);
 extern void handle_scancode(unsigned char scancode);
 extern int kbd_init_hw(void);
 extern void pckbd_leds(unsigned char leds);
+#endif /* !CONFIG_DM_KEYBOARD */
+
+#if defined(CONFIG_ARCH_MPC8540) || \
+               defined(CONFIG_ARCH_MPC8541) || defined(CONFIG_ARCH_MPC8555)
+int ps2ser_check(void);
+#endif
 
 #endif /* __KEYBOARD_H */