Merge branch 'next' into for-linus

99 files changed, 3977 insertions, 924 deletions

diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig
index 001b147c7f9..33259798081 100644
--- a/drivers/input/Kconfig
+++ b/drivers/input/Kconfig
@@ -25,6 +25,10 @@ config INPUT
 
 if INPUT
 
+config INPUT_OF_MATRIX_KEYMAP
+	depends on USE_OF
+	bool
+
 config INPUT_FF_MEMLESS
 	tristate "Support for memoryless force-feedback devices"
 	help
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 0c789490e0b..b173a13a73c 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -24,3 +24,4 @@ obj-$(CONFIG_INPUT_TOUCHSCREEN)	+= touchscreen/
 obj-$(CONFIG_INPUT_MISC)	+= misc/
 
 obj-$(CONFIG_INPUT_APMPOWER)	+= apm-power.o
+obj-$(CONFIG_INPUT_OF_MATRIX_KEYMAP) += of_keymap.o
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 7df5bfef262..4b2e10d5d64 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -20,7 +20,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/input.h>
+#include <linux/input/mt.h>
 #include <linux/major.h>
 #include <linux/device.h>
 #include "input-compat.h"
@@ -46,6 +46,7 @@ struct evdev_client {
 	struct fasync_struct *fasync;
 	struct evdev *evdev;
 	struct list_head node;
+	int clkid;
 	unsigned int bufsize;
 	struct input_event buffer[];
 };
@@ -54,8 +55,12 @@ static struct evdev *evdev_table[EVDEV_MINORS];
 static DEFINE_MUTEX(evdev_table_mutex);
 
 static void evdev_pass_event(struct evdev_client *client,
-			     struct input_event *event)
+			     struct input_event *event,
+			     ktime_t mono, ktime_t real)
 {
+	event->time = ktime_to_timeval(client->clkid == CLOCK_MONOTONIC ?
+					mono : real);
+
 	/* Interrupts are disabled, just acquire the lock. */
 	spin_lock(&client->buffer_lock);
 
@@ -94,8 +99,11 @@ static void evdev_event(struct input_handle *handle,
 	struct evdev *evdev = handle->private;
 	struct evdev_client *client;
 	struct input_event event;
+	ktime_t time_mono, time_real;
+
+	time_mono = ktime_get();
+	time_real = ktime_sub(time_mono, ktime_get_monotonic_offset());
 
-	do_gettimeofday(&event.time);
 	event.type = type;
 	event.code = code;
 	event.value = value;
@@ -103,11 +111,12 @@ static void evdev_event(struct input_handle *handle,
 	rcu_read_lock();
 
 	client = rcu_dereference(evdev->grab);
+
 	if (client)
-		evdev_pass_event(client, &event);
+		evdev_pass_event(client, &event, time_mono, time_real);
 	else
 		list_for_each_entry_rcu(client, &evdev->client_list, node)
-			evdev_pass_event(client, &event);
+			evdev_pass_event(client, &event, time_mono, time_real);
 
 	rcu_read_unlock();
 
@@ -623,6 +632,28 @@ static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p)
 	return input_set_keycode(dev, &ke);
 }
 
+static int evdev_handle_mt_request(struct input_dev *dev,
+				   unsigned int size,
+				   int __user *ip)
+{
+	const struct input_mt_slot *mt = dev->mt;
+	unsigned int code;
+	int max_slots;
+	int i;
+
+	if (get_user(code, &ip[0]))
+		return -EFAULT;
+	if (!input_is_mt_value(code))
+		return -EINVAL;
+
+	max_slots = (size - sizeof(__u32)) / sizeof(__s32);
+	for (i = 0; i < dev->mtsize && i < max_slots; i++)
+		if (put_user(input_mt_get_value(&mt[i], code), &ip[1 + i]))
+			return -EFAULT;
+
+	return 0;
+}
+
 static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 			   void __user *p, int compat_mode)
 {
@@ -685,6 +716,14 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 		else
 			return evdev_ungrab(evdev, client);
 
+	case EVIOCSCLOCKID:
+		if (copy_from_user(&i, p, sizeof(unsigned int)))
+			return -EFAULT;
+		if (i != CLOCK_MONOTONIC && i != CLOCK_REALTIME)
+			return -EINVAL;
+		client->clkid = i;
+		return 0;
+
 	case EVIOCGKEYCODE:
 		return evdev_handle_get_keycode(dev, p);
 
@@ -708,6 +747,9 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 		return bits_to_user(dev->propbit, INPUT_PROP_MAX,
 				    size, p, compat_mode);
 
+	case EVIOCGMTSLOTS(0):
+		return evdev_handle_mt_request(dev, size, ip);
+
 	case EVIOCGKEY(0):
 		return bits_to_user(dev->key, KEY_MAX, size, p, compat_mode);
 
diff --git a/drivers/input/input.c b/drivers/input/input.c
index da38d97a51b..8921c6180c5 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -180,7 +180,7 @@ static int input_handle_abs_event(struct input_dev *dev,
 		return INPUT_IGNORE_EVENT;
 	}
 
-	is_mt_event = code >= ABS_MT_FIRST && code <= ABS_MT_LAST;
+	is_mt_event = input_is_mt_value(code);
 
 	if (!is_mt_event) {
 		pold = &dev->absinfo[code].value;
@@ -1624,7 +1624,7 @@ static struct device_type input_dev_type = {
 #endif
 };
 
-static char *input_devnode(struct device *dev, mode_t *mode)
+static char *input_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev));
 }
diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c
index 6d6e7418dc2..3063464474b 100644
--- a/drivers/input/joystick/as5011.c
+++ b/drivers/input/joystick/as5011.c
@@ -355,14 +355,4 @@ static struct i2c_driver as5011_driver = {
 	.id_table	= as5011_id,
 };
 
-static int __init as5011_init(void)
-{
-	return i2c_add_driver(&as5011_driver);
-}
-module_init(as5011_init);
-
-static void __exit as5011_exit(void)
-{
-	i2c_del_driver(&as5011_driver);
-}
-module_exit(as5011_exit);
+module_i2c_driver(as5011_driver);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d72887585a1..fd7a0d5bc94 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -98,15 +98,15 @@
 #define XTYPE_XBOX360W    2
 #define XTYPE_UNKNOWN     3
 
-static int dpad_to_buttons;
+static bool dpad_to_buttons;
 module_param(dpad_to_buttons, bool, S_IRUGO);
 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
 
-static int triggers_to_buttons;
+static bool triggers_to_buttons;
 module_param(triggers_to_buttons, bool, S_IRUGO);
 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
 
-static int sticks_to_null;
+static bool sticks_to_null;
 module_param(sticks_to_null, bool, S_IRUGO);
 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
 
@@ -1041,18 +1041,7 @@ static struct usb_driver xpad_driver = {
 	.id_table	= xpad_table,
 };
 
-static int __init usb_xpad_init(void)
-{
-	return usb_register(&xpad_driver);
-}
-
-static void __exit usb_xpad_exit(void)
-{
-	usb_deregister(&xpad_driver);
-}
-
-module_init(usb_xpad_init);
-module_exit(usb_xpad_exit);
+module_usb_driver(xpad_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index cdc385b2cf7..f354813a13e 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -394,6 +394,7 @@ config KEYBOARD_NOMADIK
 config KEYBOARD_TEGRA
 	tristate "NVIDIA Tegra internal matrix keyboard controller support"
 	depends on ARCH_TEGRA
+	select INPUT_OF_MATRIX_KEYMAP if USE_OF
 	help
 	  Say Y here if you want to use a matrix keyboard connected directly
 	  to the internal keyboard controller on Tegra SoCs.
@@ -512,7 +513,6 @@ config KEYBOARD_OMAP
 
 config KEYBOARD_OMAP4
 	tristate "TI OMAP4 keypad support"
-	depends on ARCH_OMAP4
 	help
 	  Say Y here if you want to use the OMAP4 keypad.
 
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 4a7f534cf64..39ebffac207 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -653,17 +653,7 @@ static struct i2c_driver adp5588_driver = {
 	.id_table = adp5588_id,
 };
 
-static int __init adp5588_init(void)
-{
-	return i2c_add_driver(&adp5588_driver);
-}
-module_init(adp5588_init);
-
-static void __exit adp5588_exit(void)
-{
-	i2c_del_driver(&adp5588_driver);
-}
-module_exit(adp5588_exit);
+module_i2c_driver(adp5588_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.