6 files changed, 97 insertions, 8 deletions

diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
index 597a0077b3c5..5e3dddf8f562 100644
--- a/include/linux/input-polldev.h
+++ b/include/linux/input-polldev.h
@@ -14,12 +14,19 @@
 
 /**
  * struct input_polled_dev - simple polled input device
- * @private: private driver data
- * @flush: driver-supplied method that flushes device's state upon
- *	opening (optional)
+ * @private: private driver data.
+ * @open: driver-supplied method that prepares device for polling
+ *	(enabled the device and maybe flushes device state).
+ * @close: driver-supplied method that is called when device is no
+ *	longer being polled. Used to put device into low power mode.
  * @poll: driver-supplied method that polls the device and posts
  *	input events (mandatory).
- * @poll_interval: specifies how often the poll() method shoudl be called.
+ * @poll_interval: specifies how often the poll() method should be called.
+ *	Defaults to 500 msec unless overriden when registering the device.
+ * @poll_interval_max: specifies upper bound for the poll interval.
+ *	Defaults to the initial value of @poll_interval.
+ * @poll_interval_min: specifies lower bound for the poll interval.
+ *	Defaults to 0.
  * @input: input device structire associated with the polled device.
  *	Must be properly initialized by the driver (id, name, phys, bits).
  *
@@ -30,11 +37,16 @@
 struct input_polled_dev {
 	void *private;
 
-	void (*flush)(struct input_polled_dev *dev);
+	void (*open)(struct input_polled_dev *dev);
+	void (*close)(struct input_polled_dev *dev);
 	void (*poll)(struct input_polled_dev *dev);
 	unsigned int poll_interval; /* msec */
+	unsigned int poll_interval_max; /* msec */
+	unsigned int poll_interval_min; /* msec */
 
 	struct input_dev *input;
+
+/* private: */
 	struct delayed_work work;
 };
 
diff --git a/include/linux/input.h b/include/linux/input.h
index 84b501ab0d8f..7be8a6537b57 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -895,7 +895,7 @@ struct ff_periodic_effect {
 	struct ff_envelope envelope;
 
 	__u32 custom_len;
-	__s16 *custom_data;
+	__s16 __user *custom_data;
 };
 
 /**
@@ -1021,9 +1021,12 @@ struct ff_effect {
  * @keycodesize: size of elements in keycode table
  * @keycode: map of scancodes to keycodes for this device
  * @setkeycode: optional method to alter current keymap, used to implement
- *	sparse keymaps. If not supplied default mechanism will be used
+ *	sparse keymaps. If not supplied default mechanism will be used.
+ *	The method is being called while holding event_lock and thus must
+ *	not sleep
  * @getkeycode: optional method to retrieve current keymap. If not supplied
- *	default mechanism will be used
+ *	default mechanism will be used. The method is being called while
+ *	holding event_lock and thus must not sleep
  * @ff: force feedback structure associated with the device if device
  *	supports force feedback effects
  * @repeat_key: stores key code of the last key pressed; used to implement
@@ -1040,6 +1043,7 @@ struct ff_effect {
  * @absmin: minimum values for events coming from absolute axes
  * @absfuzz: describes noisiness for axes
  * @absflat: size of the center flat position (used by joydev)
+ * @absres: resolution used for events coming form absolute axes
  * @open: this method is called when the very first user calls
  *	input_open_device(). The driver must prepare the device
  *	to start generating events (start polling thread,
@@ -1294,6 +1298,9 @@ void input_unregister_device(struct input_dev *);
 int __must_check input_register_handler(struct input_handler *);
 void input_unregister_handler(struct input_handler *);
 
+int input_handler_for_each_handle(struct input_handler *, void *data,
+				  int (*fn)(struct input_handle *, void *));
+
 int input_register_handle(struct input_handle *);
 void input_unregister_handle(struct input_handle *);
 
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index b3cd42d50e16..3bd018baae20 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -41,6 +41,9 @@ struct matrix_keymap_data {
  * @col_scan_delay_us: delay, measured in microseconds, that is
  *	needed before we can keypad after activating column gpio
  * @debounce_ms: debounce interval in milliseconds
+ * @active_low: gpio polarity
+ * @wakeup: controls whether the device should be set up as wakeup
+ *	source
  *
  * This structure represents platform-specific data that use used by
  * matrix_keypad driver to perform proper initialization.
diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h
new file mode 100644
index 000000000000..52db62064c6e
--- /dev/null
+++ b/include/linux/input/sparse-keymap.h
@@ -0,0 +1,62 @@
+#ifndef _SPARSE_KEYMAP_H
+#define _SPARSE_KEYMAP_H
+
+/*
+ * Copyright (c) 2009 Dmitry Torokhov
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#define KE_END		0	/* Indicates end of keymap */
+#define KE_KEY		1	/* Ordinary key/button */
+#define KE_SW		2	/* Switch (predetermined value) */
+#define KE_VSW		3	/* Switch (value supplied at runtime) */
+#define KE_IGNORE	4	/* Known entry that should be ignored */
+#define KE_LAST		KE_IGNORE
+
+/**
+ * struct key_entry - keymap entry for use in sparse keymap
+ * @type: Type of the key entry (KE_KEY, KE_SW, KE_VSW, KE_END);
+ *	drivers are allowed to extend the list with their own
+ *	private definitions.
+ * @code: Device-specific data identifying the button/switch
+ * @keycode: KEY_* code assigned to a key/button
+ * @sw.code: SW_* code assigned to a switch
+ * @sw.value: Value that should be sent in an input even when KE_SW
+ *	switch is toggled. KE_VSW switches ignore this field and
+ *	expect driver to supply value for the event.
+ *
+ * This structure defines an entry in a sparse keymap used by some
+ * input devices for which traditional table-based approach is not
+ * suitable.
+ */
+struct key_entry {
+	int type;		/* See KE_* above */
+	u32 code;
+	union {
+		u16 keycode;		/* For KE_KEY */
+		struct {		/* For KE_SW, KE_VSW */
+			u8 code;
+			u8 value;	/* For KE_SW, ignored by KE_VSW */
+		} sw;
+	};
+};
+
+struct key_entry *sparse_keymap_entry_from_scancode(struct input_dev *dev,
+						    unsigned int code);
+struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev,
+						   unsigned int code);
+int sparse_keymap_setup(struct input_dev *dev,
+			const struct key_entry *keymap,
+			int (*setup)(struct input_dev *, struct key_entry *));
+void sparse_keymap_free(struct input_dev *dev);
+
+void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *ke,
+				unsigned int value, bool autorelease);
+
+bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code,
+				unsigned int value, bool autorelease);
+
+#endif /* _SPARSE_KEYMAP_H */
diff --git a/include/linux/serio.h b/include/linux/serio.h
index a640bc2afe76..e2f3044d4a4a 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -215,5 +215,6 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_INEXIO	0x37
 #define SERIO_TOUCHIT213	0x38
 #define SERIO_W8001	0x39
+#define SERIO_DYNAPRO	0x3a
 
 #endif
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index adb44066680c..1b4790911052 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -110,6 +110,10 @@ struct ucb1400 {
 	struct platform_device	*ucb1400_gpio;
 };
 
+struct ucb1400_pdata {
+	int	irq;
+};
+
 static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
 {
 	return ac97->bus->ops->read(ac97, reg);