Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (34 commits)
  Input: i8042 - non-x86 build fix
  Input: pxa27x_keypad - also enable on PXA3xx
  Input: pxa27x_keypad - add debounce_interval to the keypad platform data
  Input: pxa27x_keypad - use device resources for I/O memory mapping and IRQ
  Input: pxa27x_keypad - enable rotary encoders and direct keys
  Input: pxa27x_keypad - introduce pxa27x_keypad_config()
  Input: pxa27x_keypad - introduce driver structure and use KEY() to define matrix keys
  Input: pxa27x_keypad - remove pin configuration from the driver
  Input: pxa27x_keypad - rename the driver (was pxa27x_keyboard)
  Input: constify function pointer tables (seq_operations)
  Input: i8042 - add Fujitsu-Siemens Amilo Pro 2010 to nomux list
  Input: i8042 - enable DMI quirks on x86-64
  Input: i8042 - add Dritek quirk for Acer Aspire 9110
  Input: add input event to APM event bridge
  Input: mousedev - use BIT_MASK instead of BIT
  Input: remove duplicate includes
  Input: remove cdev from input_dev structure
  Input: remove duplicated headers in drivers/char/keyboard.c
  Input: i8042 - add Dritek keyboard extension quirk
  Input: add Tosa keyboard driver
  ...

Documentation/input/input-programming.txt

@@ -22,7 +22,7 @@ static struct input_dev *button_dev;
 
 static void button_interrupt(int irq, void *dummy, struct pt_regs *fp)
 {
-	input_report_key(button_dev, BTN_1, inb(BUTTON_PORT) & 1);
+	input_report_key(button_dev, BTN_0, inb(BUTTON_PORT) & 1);
 	input_sync(button_dev);
 }
 

arch/arm/mach-pxa/tosa.c

@@ -21,6 +21,8 @@
 #include <linux/mmc/host.h>
 #include <linux/pm.h>
 #include <linux/delay.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -246,6 +248,46 @@ static struct platform_device tosakbd_device = {
 	.id		= -1,
 };
 
+static struct gpio_keys_button tosa_gpio_keys[] = {
+	{
+		.type	= EV_PWR,
+		.code	= KEY_SUSPEND,
+		.gpio	= TOSA_GPIO_ON_KEY,
+		.desc	= "On key",
+		.wakeup	= 1,
+		.active_low = 1,
+	},
+	{
+		.type	= EV_KEY,
+		.code	= TOSA_KEY_RECORD,
+		.gpio	= TOSA_GPIO_RECORD_BTN,
+		.desc	= "Record Button",
+		.wakeup	= 1,
+		.active_low = 1,
+	},
+	{
+		.type	= EV_KEY,
+		.code	= TOSA_KEY_SYNC,
+		.gpio	= TOSA_GPIO_SYNC,
+		.desc	= "Sync Button",
+		.wakeup	= 1,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
+	.buttons	= tosa_gpio_keys,
+	.nbuttons	= ARRAY_SIZE(tosa_gpio_keys),
+};
+
+static struct platform_device tosa_gpio_keys_device = {
+	.name	= "gpio-keys",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &tosa_gpio_keys_platform_data,
+	},
+};
+
 /*
  * Tosa LEDs
  */
@@ -258,6 +300,7 @@ static struct platform_device *devices[] __initdata = {
 	&tosascoop_device,
 	&tosascoop_jc_device,
 	&tosakbd_device,
+	&tosa_gpio_keys_device,
 	&tosaled_device,
 };
 

drivers/char/keyboard.c

@@ -38,7 +38,6 @@
 #include <linux/kbd_kern.h>
 #include <linux/kbd_diacr.h>
 #include <linux/vt_kern.h>
-#include <linux/consolemap.h>
 #include <linux/sysrq.h>
 #include <linux/input.h>
 #include <linux/reboot.h>
@@ -194,7 +193,7 @@ int getkeycode(unsigned int scancode)
 	int error = -ENODEV;
 
 	list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
-		error = handle->dev->getkeycode(handle->dev, scancode, &keycode);
+		error = input_get_keycode(handle->dev, scancode, &keycode);
 		if (!error)
 			return keycode;
 	}
@@ -208,7 +207,7 @@ int setkeycode(unsigned int scancode, unsigned int keycode)
 	int error = -ENODEV;
 
 	list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
-		error = handle->dev->setkeycode(handle->dev, scancode, keycode);
+		error = input_set_keycode(handle->dev, scancode, keycode);
 		if (!error)
 			break;
 	}

drivers/input/Kconfig

@@ -137,6 +137,18 @@ config INPUT_EVBUG
 	  To compile this driver as a module, choose M here: the
 	  module will be called evbug.
 
+config INPUT_APMPOWER
+	tristate "Input Power Event -> APM Bridge" if EMBEDDED
+	depends on INPUT && APM_EMULATION
+	---help---
+	  Say Y here if you want suspend key events to trigger a user
+	  requested suspend through APM. This is useful on embedded
+	  systems where such behviour is desired without userspace
+	  interaction. If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called apm-power.
+
 comment "Input Device Drivers"
 
 source "drivers/input/keyboard/Kconfig"

drivers/input/Makefile

@@ -22,3 +22,4 @@ obj-$(CONFIG_INPUT_TABLET)	+= tablet/
 obj-$(CONFIG_INPUT_TOUCHSCREEN)	+= touchscreen/
 obj-$(CONFIG_INPUT_MISC)	+= misc/
 
+obj-$(CONFIG_INPUT_APMPOWER)	+= apm-power.o

drivers/input/apm-power.c

+/*
+ *  Input Power Event -> APM Bridge
+ *
+ *  Copyright (c) 2007 Richard Purdie
+ *
+ *  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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/apm-emulation.h>
+
+static void system_power_event(unsigned int keycode)
+{
+	switch (keycode) {
+	case KEY_SUSPEND:
+		apm_queue_event(APM_USER_SUSPEND);
+
+		printk(KERN_INFO "apm-power: Requesting system suspend...\n");
+		break;
+	default:
+		break;
+	}
+}
+
+static void apmpower_event(struct input_handle *handle, unsigned int type,
+		        unsigned int code, int value)
+{
+	/* only react on key down events */
+	if (value != 1)
+		return;
+
+	switch (type) {
+	case EV_PWR:
+		system_power_event(code);
+		break;
+
+	default:
+		break;
+	}
+}
+
+static int apmpower_connect(struct input_handler *handler,
+					  struct input_dev *dev,
+					  const struct input_device_id *id)
+{
+	struct input_handle *handle;
+	int error;
+
+	handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
+	if (!handle)
+		return -ENOMEM;
+
+	handle->dev = dev;
+	handle->handler = handler;
+	handle->name = "apm-power";
+
+	handler->private = handle;
+
+	error = input_register_handle(handle);
+	if (error) {
+		printk(KERN_ERR
+			"apm-power: Failed to register input power handler, "
+			"error %d\n", error);
+		kfree(handle);
+		return error;
+	}
+
+	error = input_open_device(handle);
+	if (error) {
+		printk(KERN_ERR
+			"apm-power: Failed to open input power device, "
+			"error %d\n", error);
+		input_unregister_handle(handle);
+		kfree(handle);
+		return error;
+	}
+
+	return 0;
+}
+
+static void apmpower_disconnect(struct input_handle *handler)
+{
+	struct input_handle *handle = handler->private;
+
+	input_close_device(handle);
+	kfree(handle);
+}
+
+static const struct input_device_id apmpower_ids[] = {
+	{
+		.flags = INPUT_DEVICE_ID_MATCH_EVBIT,
+		.evbit = { BIT_MASK(EV_PWR) },
+	},
+	{ },
+};
+
+MODULE_DEVICE_TABLE(input, apmpower_ids);
+
+static struct input_handler apmpower_handler = {
+	.event =	apmpower_event,
+	.connect =	apmpower_connect,
+	.disconnect =	apmpower_disconnect,
+	.name =		"apm-power",
+	.id_table =	apmpower_ids,
+};
+
+static int __init apmpower_init(void)
+{
+	return input_register_handler(&apmpower_handler);
+}
+
+static void __exit apmpower_exit(void)
+{
+	input_unregister_handler(&apmpower_handler);
+}
+
+module_init(apmpower_init);
+module_exit(apmpower_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
+MODULE_DESCRIPTION("Input Power Event -> APM Bridge");
+MODULE_LICENSE("GPL");

drivers/input/evdev.c

@@ -617,7 +617,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 		if (get_user(t, ip))
 			return -EFAULT;
 
-		error = dev->getkeycode(dev, t, &v);
+		error = input_get_keycode(dev, t, &v);
 		if (error)
 			return error;
 
@@ -630,7 +630,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 		if (get_user(t, ip) || get_user(v, ip + 1))
 			return -EFAULT;
 
-		return dev->setkeycode(dev, t, v);
+		return input_set_keycode(dev, t, v);
 
 	case EVIOCSFF:
 		if (copy_from_user(&effect, p, sizeof(effect)))
@@ -683,7 +683,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 				case EV_FF:  bits = dev->ffbit;  len = FF_MAX;  break;
 				case EV_SW:  bits = dev->swbit;  len = SW_MAX;  break;
 				default: return -EINVAL;
-			}
+				}
 				return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode);
 			}
 

drivers/input/input-polldev.c

@@ -60,17 +60,21 @@ static void input_polled_device_work(struct work_struct *work)
 {
 	struct input_polled_dev *dev =
 		container_of(work, struct input_polled_dev, work.work);
+	unsigned long delay;
 
 	dev->poll(dev);
-	queue_delayed_work(polldev_wq, &dev->work,
-			   msecs_to_jiffies(dev->poll_interval));
+
+	delay = msecs_to_jiffies(dev->poll_interval);
+	if (delay >= HZ)
+		delay = round_jiffies_relative(delay);
+
+	queue_delayed_work(polldev_wq, &dev->work, delay);
 }
 
 static int input_open_polled_device(struct input_dev *input)
 {
 	struct input_polled_dev *dev = input->private;
 	int error;
-	unsigned long ticks;
 
 	error = input_polldev_start_workqueue();
 	if (error)
@@ -79,10 +83,8 @@ static int input_open_polled_device(struct input_dev *input)
 	if (dev->flush)
 		dev->flush(dev);
 
-	ticks = msecs_to_jiffies(dev->poll_interval);
-	if (ticks >= HZ)
-		ticks = round_jiffies(ticks);
-	queue_delayed_work(polldev_wq, &dev->work, ticks);
+	queue_delayed_work(polldev_wq, &dev->work,
+			   msecs_to_jiffies(dev->poll_interval));
 
 	return 0;
 }
@@ -91,7 +93,7 @@ static void input_close_polled_device(struct input_dev *input)
 {
 	struct input_polled_dev *dev = input->private;
 
-	cancel_rearming_delayed_workqueue(polldev_wq, &dev->work);
+	cancel_delayed_work_sync(&dev->work);
 	input_polldev_stop_workqueue();
 }
 

drivers/input/input.c

@@ -493,7 +493,7 @@ static void input_disconnect_device(struct input_dev *dev)
 	if (is_event_supported(EV_KEY, dev->evbit, EV_MAX)) {
 		for (code = 0; code <= KEY_MAX; code++) {
 			if (is_event_supported(code, dev->keybit, KEY_MAX) &&
-			    test_bit(code, dev->key)) {
+			    __test_and_clear_bit(code, dev->key)) {
 				input_pass_event(dev, EV_KEY, code, 0);
 			}
 		}
@@ -526,7 +526,7 @@ static int input_default_getkeycode(struct input_dev *dev,
 	if (!dev->keycodesize)
 		return -EINVAL;
 
-	if (scancode < 0 || scancode >= dev->keycodemax)
+	if (scancode >= dev->keycodemax)
 		return -EINVAL;
 
 	*keycode = input_fetch_keycode(dev, scancode);
@@ -540,10 +540,7 @@ static int input_default_setkeycode(struct input_dev *dev,
 	int old_keycode;
 	int i;
 
-	if (scancode < 0 || scancode >= dev->keycodemax)
-		return -EINVAL;
-
-	if (keycode < 0 || keycode > KEY_MAX)
+	if (scancode >= dev->keycodemax)
 		return -EINVAL;
 
 	if (!dev->keycodesize)
@@ -586,6 +583,75 @@ static int input_default_setkeycode(struct input_dev *dev,
 	return 0;
 }
 
+/**
+ * input_get_keycode - retrieve keycode currently mapped to a given scancode
+ * @dev: input device which keymap is being queried
+ * @scancode: scancode (or its equivalent for device in question) for which
+ *	keycode is needed
+ * @keycode: result
+ *
+ * This function should be called by anyone interested in retrieving current
+ * keymap. Presently keyboard and evdev handlers use it.
+ */
+int input_get_keycode(struct input_dev *dev, int scancode, int *keycode)
+{
+	if (scancode < 0)
+		return -EINVAL;
+
+	return dev->getkeycode(dev, scancode, keycode);
+}
+EXPORT_SYMBOL(input_get_keycode);
+
+/**
+ * input_get_keycode - assign new keycode to a given scancode
+ * @dev: input device which keymap is being updated
+ * @scancode: scancode (or its equivalent for device in question)
+ * @keycode: new keycode to be assigned to the scancode
+ *
+ * This function should be called by anyone needing to update current
+ * keymap. Presently keyboard and evdev handlers use it.
+ */
+int input_set_keycode(struct input_dev *dev, int scancode, int keycode)
+{
+	unsigned long flags;
+	int old_keycode;
+	int retval;
+
+	if (scancode < 0)
+		return -EINVAL;
+
+	if (keycode < 0 || keycode > KEY_MAX)
+		return -EINVAL;
+
+	spin_lock_irqsave(&dev->event_lock, flags);
+
+	retval = dev->getkeycode(dev, scancode, &old_keycode);
+	if (retval)
+		goto out;
+
+	retval = dev->setkeycode(dev, scancode, keycode);
+	if (retval)
+		goto out;
+
+	/*
+	 * Simulate keyup event if keycode is not present
+	 * in the keymap anymore
+	 */
+	if (test_bit(EV_KEY, dev->evbit) &&
+	    !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
+	    __test_and_clear_bit(old_keycode, dev->key)) {
+
+		input_pass_event(dev, EV_KEY, old_keycode, 0);
+		if (dev->sync)
+			input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
+	}
+
+ out:
+	spin_unlock_irqrestore(&dev->event_lock, flags);
+
+	return retval;
+}
+EXPORT_SYMBOL(input_set_keycode);
 
 #define MATCH_BIT(bit, max) \
 		for (i = 0; i < BITS_TO_LONGS(max); i++) \
@@ -755,7 +821,7 @@ static int input_devices_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static struct seq_operations input_devices_seq_ops = {
+static const struct seq_operations input_devices_seq_ops = {
 	.start	= input_devices_seq_start,
 	.next	= input_devices_seq_next,
 	.stop	= input_devices_seq_stop,
@@ -808,7 +874,7 @@ static int input_handlers_seq_show(struct seq_file *seq, void *v)
 
 	return 0;
 }
-static struct seq_operations input_handlers_seq_ops = {
+static const struct seq_operations input_handlers_seq_ops = {
 	.start	= input_handlers_seq_start,
 	.next	= input_handlers_seq_next,
 	.stop	= input_handlers_seq_stop,
@@ -1329,9 +1395,6 @@ int input_register_device(struct input_dev *dev)
 	snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
 		 "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1);
 
-	if (dev->cdev.dev)
-		dev->dev.parent = dev->cdev.dev;
-
 	error = device_add(&dev->dev);
 	if (error)
 		return error;

drivers/input/joystick/amijoy.c

@@ -32,7 +32,6 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>

drivers/input/joystick/analog.c

@@ -31,7 +31,6 @@
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/slab.h>
 #include <linux/bitops.h>
 #include <linux/init.h>

drivers/input/joystick/db9.c

@@ -33,7 +33,6 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/parport.h>

drivers/input/joystick/gamecon.c

@@ -33,7 +33,6 @@
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/parport.h>
 #include <linux/input.h>

drivers/input/joystick/iforce/iforce-main.c

@@ -85,7 +85,7 @@ static struct iforce_device iforce_device[] = {
 
 static int iforce_playback(struct input_dev *dev, int effect_id, int value)
 {
-	struct iforce* iforce = dev->private;
+	struct iforce *iforce = input_get_drvdata(dev);
 	struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id];
 
 	if (value > 0)
@@ -99,7 +99,7 @@ static int iforce_playback(struct input_dev *dev, int effect_id, int value)
 
 static void iforce_set_gain(struct input_dev *dev, u16 gain)
 {
-	struct iforce* iforce = dev->private;
+	struct iforce *iforce = input_get_drvdata(dev);
 	unsigned char data[3];
 
 	data[0] = gain >> 9;
@@ -108,7 +108,7 @@ static void iforce_set_gain(struct input_dev *dev, u16 gain)
 
 static void iforce_set_autocenter(struct input_dev *dev, u16 magnitude)
 {
-	struct iforce* iforce = dev->private;
+	struct iforce *iforce = input_get_drvdata(dev);
 	unsigned char data[3];
 
 	data[0] = 0x03;
@@ -126,7 +126,7 @@ static void iforce_set_autocenter(struct input_dev *dev, u16 magnitude)
  */
 static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *old)
 {
-	struct iforce* iforce = dev->private;
+	struct iforce *iforce = input_get_drvdata(dev);
 	struct iforce_core_effect *core_effect = &iforce->core_effects[effect->id];
 	int ret;
 
@@ -173,7 +173,7 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect,
  */
 static int iforce_erase_effect(struct input_dev *dev, int effect_id)
 {
-	struct iforce *iforce = dev->private;
+	struct iforce *iforce = input_get_drvdata(dev);
 	struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id];
 	int err = 0;
 
@@ -191,7 +191,7 @@ static int iforce_erase_effect(struct input_dev *dev, int effect_id)
 
 static int iforce_open(struct input_dev *dev)
 {
-	struct iforce *iforce = dev->private;
+	struct iforce *iforce = input_get_drvdata(dev);
 
 	switch (iforce->bus) {
 #ifdef CONFIG_JOYSTICK_IFORCE_USB
@@ -213,7 +213,7 @@ static int iforce_open(struct input_dev *dev)
 
 static void iforce_release(struct input_dev *dev)
 {
-	struct iforce *iforce = dev->private;
+	struct iforce *iforce = input_get_drvdata(dev);
 	int i;
 
 	if (test_bit(EV_FF, dev->evbit)) {
@@ -298,7 +298,8 @@ int iforce_init_device(struct iforce *iforce)
 #endif
 	}
 
-	input_dev->private = iforce;
+	input_set_drvdata(input_dev, iforce);
+
 	input_dev->name = "Unknown I-Force device";
 	input_dev->open = iforce_open;
 	input_dev->close = iforce_release;

drivers/input/joystick/turbografx.c

@@ -35,7 +35,6 @@
 #include <linux/parport.h>
 #include <linux/input.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
 

drivers/input/joystick/xpad.c

@@ -75,7 +75,6 @@
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/usb/input.h>
 
 #define DRIVER_VERSION "v0.0.6"

drivers/input/keyboard/Kconfig

@@ -154,6 +154,27 @@ config KEYBOARD_SPITZ
 	  To compile this driver as a module, choose M here: the
 	  module will be called spitzkbd.
 
+config KEYBOARD_TOSA
+	tristate "Tosa keyboard"
+	depends on MACH_TOSA
+	default y
+	help
+	  Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa)
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called tosakbd.
+
+config KEYBOARD_TOSA_USE_EXT_KEYCODES
+	bool "Tosa keyboard: use extended keycodes"
+	depends on KEYBOARD_TOSA
+	default n
+	help
+	  Say Y here to enable the tosa keyboard driver to generate extended
+	  (>= 127) keycodes. Be aware, that they can't be correctly interpreted
+	  by either console keyboard driver or by Kdrive keybd driver.
+
+	  Say Y only if you know, what you are doing!
+
 config KEYBOARD_AMIGA
 	tristate "Amiga keyboard"
 	depends on AMIGA
@@ -239,13 +260,13 @@ config KEYBOARD_OMAP
 	  module will be called omap-keypad.
 
 config KEYBOARD_PXA27x
-	tristate "PXA27x keyboard support"
-	depends on PXA27x
+	tristate "PXA27x/PXA3xx keypad support"
+	depends on PXA27x || PXA3xx
 	help
-	  Enable support for PXA27x matrix keyboard controller
+	  Enable support for PXA27x/PXA3xx keypad controller
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called pxa27x_keyboard.
+	  module will be called pxa27x_keypad.
 
 config KEYBOARD_AAED2000
 	tristate "AAED-2000 keyboard"

drivers/input/keyboard/Makefile

@@ -15,10 +15,11 @@ obj-$(CONFIG_KEYBOARD_NEWTON)		+= newtonkbd.o
 obj-$(CONFIG_KEYBOARD_STOWAWAY)		+= stowaway.o
 obj-$(CONFIG_KEYBOARD_CORGI)		+= corgikbd.o
 obj-$(CONFIG_KEYBOARD_SPITZ)		+= spitzkbd.o
+obj-$(CONFIG_KEYBOARD_TOSA)		+= tosakbd.o
 obj-$(CONFIG_KEYBOARD_HIL)		+= hil_kbd.o
 obj-$(CONFIG_KEYBOARD_HIL_OLD)		+= hilkbd.o
 obj-$(CONFIG_KEYBOARD_OMAP)		+= omap-keypad.o
-obj-$(CONFIG_KEYBOARD_PXA27x)		+= pxa27x_keyboard.o
+obj-$(CONFIG_KEYBOARD_PXA27x)		+= pxa27x_keypad.o
 obj-$(CONFIG_KEYBOARD_AAED2000)		+= aaed2000_kbd.o
 obj-$(CONFIG_KEYBOARD_GPIO)		+= gpio_keys.o
 obj-$(CONFIG_KEYBOARD_HP6XX)		+= jornada680_kbd.o

drivers/input/keyboard/atkbd.c

@@ -19,7 +19,6 @@
 
 #include <linux/delay.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
@@ -28,6 +27,7 @@
 #include <linux/workqueue.h>
 #include <linux/libps2.h>
 #include <linux/mutex.h>
+#include <linux/dmi.h>
 
 #define DRIVER_DESC	"AT and PS/2 keyboard driver"
 
@@ -201,6 +201,7 @@ struct atkbd {
 
 	unsigned short id;
 	unsigned char keycode[512];
+	DECLARE_BITMAP(force_release_mask, 512);
 	unsigned char set;
 	unsigned char translated;
 	unsigned char extra;
@@ -225,6 +226,11 @@ struct atkbd {
 	unsigned long event_mask;
 };
 
+/*
+ * System-specific ketymap fixup routine
+ */
+static void (*atkbd_platform_fixup)(struct atkbd *);
+
 static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
 				ssize_t (*handler)(struct atkbd *, char *));
 static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
@@ -349,7 +355,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 	struct atkbd *atkbd = serio_get_drvdata(serio);
 	struct input_dev *dev = atkbd->dev;
 	unsigned int code = data;
-	int scroll = 0, hscroll = 0, click = -1, add_release_event = 0;
+	int scroll = 0, hscroll = 0, click = -1;
 	int value;
 	unsigned char keycode;
 
@@ -414,14 +420,6 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 				       "Some program might be trying access hardware directly.\n",
 				       data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
 			goto out;
-		case ATKBD_RET_HANGEUL:
-		case ATKBD_RET_HANJA:
-			/*
-			 * These keys do not report release and thus need to be
-			 * flagged properly
-			 */
-			add_release_event = 1;
-			break;
 		case ATKBD_RET_ERR:
 			atkbd->err_count++;
 #ifdef ATKBD_DEBUG
@@ -491,7 +489,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
 			input_event(dev, EV_KEY, keycode, value);
 			input_sync(dev);
 
-			if (value && add_release_event) {
+			if (value && test_bit(code, atkbd->force_release_mask)) {
 				input_report_key(dev, keycode, 0);
 				input_sync(dev);
 			}
@@ -824,7 +822,6 @@ static void atkbd_disconnect(struct serio *serio)
 	atkbd_disable(atkbd);
 
 	/* make sure we don't have a command in flight */
-	synchronize_sched();  /* Allow atkbd_interrupt()s to complete. */
 	flush_scheduled_work();
 
 	sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
@@ -834,6 +831,22 @@ static void atkbd_disconnect(struct serio *serio)
 	kfree(atkbd);
 }
 
+/*
+ * Most special keys (Fn+F?) on Dell Latitudes do not generate release
+ * events so we have to do it ourselves.
+ */
+static void atkbd_latitude_keymap_fixup(struct atkbd *atkbd)
+{
+	const unsigned int forced_release_keys[] = {
+		0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93,
+	};
+	int i;
+
+	if (atkbd->set == 2)
+		for (i = 0; i < ARRAY_SIZE(forced_release_keys); i++)
+			__set_bit(forced_release_keys[i],
+				  atkbd->force_release_mask);
+}
 
 /*
  * atkbd_set_keycode_table() initializes keyboard's keycode table
@@ -842,17 +855,20 @@ static void atkbd_disconnect(struct serio *serio)
 
 static void atkbd_set_keycode_table(struct atkbd *atkbd)
 {
+	unsigned int scancode;
 	int i, j;
 
 	memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
+	bitmap_zero(atkbd->force_release_mask, 512);
 
 	if (atkbd->translated) {
 		for (i = 0; i < 128; i++) {
-			atkbd->keycode[i] = atkbd_set2_keycode[atkbd_unxlate_table[i]];
-			atkbd->keycode[i | 0x80] = atkbd_set2_keycode[atkbd_unxlate_table[i] | 0x80];
+			scancode = atkbd_unxlate_table[i];
+			atkbd->keycode[i] = atkbd_set2_keycode[scancode];
+			atkbd->keycode[i | 0x80] = atkbd_set2_keycode[scancode | 0x80];
 			if (atkbd->scroll)
 				for (j = 0; j < ARRAY_SIZE(atkbd_scroll_keys); j++)
-					if ((atkbd_unxlate_table[i] | 0x80) == atkbd_scroll_keys[j].set2)
+					if ((scancode | 0x80) == atkbd_scroll_keys[j].set2)
 						atkbd->keycode[i | 0x80] = atkbd_scroll_keys[j].keycode;
 		}
 	} else if (atkbd->set == 3) {
@@ -861,12 +877,29 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd)
 		memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode));
 
 		if (atkbd->scroll)
-			for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++)
-				atkbd->keycode[atkbd_scroll_keys[i].set2] = atkbd_scroll_keys[i].keycode;
+			for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++) {
+				scancode = atkbd_scroll_keys[i].set2;
+				atkbd->keycode[scancode] = atkbd_scroll_keys[i].keycode;
+		}
 	}
 
-	atkbd->keycode[atkbd_compat_scancode(atkbd, ATKBD_RET_HANGEUL)] = KEY_HANGUEL;
-	atkbd->keycode[atkbd_compat_scancode(atkbd, ATKBD_RET_HANJA)] = KEY_HANJA;
+/*
+ * HANGEUL and HANJA keys do not send release events so we need to
+ * generate such events ourselves
+ */
+	scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANGEUL);
+	atkbd->keycode[scancode] = KEY_HANGEUL;
+	__set_bit(scancode, atkbd->force_release_mask);
+
+	scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANJA);
+	atkbd->keycode[scancode] = KEY_HANJA;
+	__set_bit(scancode, atkbd->force_release_mask);
+
+/*
+ * Perform additional fixups
+ */
+	if (atkbd_platform_fixup)
+		atkbd_platform_fixup(atkbd);
 }
 
 /*
@@ -1401,9 +1434,29 @@ static ssize_t atkbd_show_err_count(struct atkbd *atkbd, char *buf)
 	return sprintf(buf, "%lu\n", atkbd->err_count);
 }
 
+static int __init atkbd_setup_fixup(const struct dmi_system_id *id)
+{
+	atkbd_platform_fixup = id->driver_data;
+	return 0;
+}
+
+static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
+	{
+		.ident = "Dell Latitude series",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+		},
+		.callback = atkbd_setup_fixup,
+		.driver_data = atkbd_latitude_keymap_fixup,
+	},
+	{ }
+};
 
 static int __init atkbd_init(void)
 {
+	dmi_check_system(atkbd_dmi_quirk_table);
+
 	return serio_register_driver(&atkbd_drv);
 }
 

drivers/input/keyboard/lkkbd.c

@@ -64,7 +64,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/input.h>

drivers/input/keyboard/pxa27x_keyboard.c

-/*
- * linux/drivers/input/keyboard/pxa27x_keyboard.c
- *
- * Driver for the pxa27x matrix keyboard controller.
- *
- * Created:	Feb 22, 2007
- * Author:	Rodolfo Giometti <giometti@linux.it>
- *
- * Based on a previous implementations by Kevin O'Connor
- * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and
- * on some suggestions by Nicolas Pitre <nico@cam.org>.
- *
- * 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.
- */
-
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irqs.h>
-#include <asm/arch/pxa27x_keyboard.h>
-
-#define DRIVER_NAME		"pxa27x-keyboard"
-
-#define KPASMKP(col)		(col/2 == 0 ? KPASMKP0 : \
-				 col/2 == 1 ? KPASMKP1 : \
-				 col/2 == 2 ? KPASMKP2 : KPASMKP3)
-#define KPASMKPx_MKC(row, col)	(1 << (row + 16 * (col % 2)))
-
-static struct clk *pxakbd_clk;
-
-static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id)
-{
-	struct platform_device *pdev = dev_id;
-	struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
-	struct input_dev *input_dev = platform_get_drvdata(pdev);
-	unsigned long kpc = KPC;
-	int p, row, col, rel;
-
-	if (kpc & KPC_DI) {
-		unsigned long kpdk = KPDK;
-
-		if (!(kpdk & KPDK_DKP)) {
-			/* better luck next time */
-		} else if (kpc & KPC_REE0) {
-			unsigned long kprec = KPREC;
-			KPREC = 0x7f;
-
-			if (kprec & KPREC_OF0)
-				rel = (kprec & 0xff) + 0x7f;
-			else if (kprec & KPREC_UF0)
-				rel = (kprec & 0xff) - 0x7f - 0xff;
-			else
-				rel = (kprec & 0xff) - 0x7f;
-
-			if (rel) {
-				input_report_rel(input_dev, REL_WHEEL, rel);
-				input_sync(input_dev);
-			}
-		}
-	}
-
-	if (kpc & KPC_MI) {
-		/* report the status of every button */
-		for (row = 0; row < pdata->nr_rows; row++) {
-			for (col = 0; col < pdata->nr_cols; col++) {
-				p = KPASMKP(col) & KPASMKPx_MKC(row, col) ?
-					1 : 0;
-				pr_debug("keycode %x - pressed %x\n",
-						pdata->keycodes[row][col], p);
-				input_report_key(input_dev,
-						pdata->keycodes[row][col], p);
-			}
-		}
-		input_sync(input_dev);
-	}
-
-	return IRQ_HANDLED;
-}
-
-static int pxakbd_open(struct input_dev *dev)
-{
-	/* Set keypad control register */
-	KPC |= (KPC_ASACT |
-		KPC_MS_ALL |
-		(2 << 6) | KPC_REE0 | KPC_DK_DEB_SEL |
-		KPC_ME | KPC_MIE | KPC_DE | KPC_DIE);
-
-	KPC &= ~KPC_AS;         /* disable automatic scan */
-	KPC &= ~KPC_IMKP;       /* do not ignore multiple keypresses */
-
-	/* Set rotary count to mid-point value */
-	KPREC = 0x7F;
-
-	/* Enable unit clock */
-	clk_enable(pxakbd_clk);
-
-	return 0;
-}
-
-static void pxakbd_close(struct input_dev *dev)
-{
-	/* Disable clock unit */
-	clk_disable(pxakbd_clk);
-}
-
-#ifdef CONFIG_PM
-static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
-
-	/* Save controller status */
-	pdata->reg_kpc = KPC;
-	pdata->reg_kprec = KPREC;
-
-	return 0;
-}
-
-static int pxakbd_resume(struct platform_device *pdev)
-{
-	struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
-	struct input_dev *input_dev = platform_get_drvdata(pdev);
-
-	mutex_lock(&input_dev->mutex);
-
-	if (input_dev->users) {
-		/* Restore controller status */
-		KPC = pdata->reg_kpc;
-		KPREC = pdata->reg_kprec;
-
-		/* Enable unit clock */
-		clk_disable(pxakbd_clk);
-		clk_enable(pxakbd_clk);
-	}
-
-	mutex_unlock(&input_dev->mutex);
-
-	return 0;
-}
-#else
-#define pxakbd_suspend	NULL
-#define pxakbd_resume	NULL
-#endif
-
-static int __devinit pxakbd_probe(struct platform_device *pdev)
-{
-	struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data;
-	struct input_dev *input_dev;
-	int i, row, col, error;
-
-	pxakbd_clk = clk_get(&pdev->dev, "KBDCLK");
-	if (IS_ERR(pxakbd_clk)) {
-		error = PTR_ERR(pxakbd_clk);
-		goto err_clk;
-	}
-
-	/* Create and register the input driver. */
-	input_dev = input_allocate_device();
-	if (!input_dev) {
-		printk(KERN_ERR "Cannot request keypad device\n");
-		error = -ENOMEM;
-		goto err_alloc;
-	}
-
-	input_dev->name = DRIVER_NAME;
-	input_dev->id.bustype = BUS_HOST;
-	input_dev->open = pxakbd_open;
-	input_dev->close = pxakbd_close;
-	input_dev->dev.parent = &pdev->dev;
-
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
-		BIT_MASK(EV_REL);
-	input_dev->relbit[BIT_WORD(REL_WHEEL)] = BIT_MASK(REL_WHEEL);
-	for (row = 0; row < pdata->nr_rows; row++) {
-		for (col = 0; col < pdata->nr_cols; col++) {
-			int code = pdata->keycodes[row][col];
-			if (code > 0)
-				set_bit(code, input_dev->keybit);
-		}
-	}
-
-	error = request_irq(IRQ_KEYPAD, pxakbd_irq_handler, IRQF_DISABLED,
-			    DRIVER_NAME, pdev);
-	if (error) {
-		printk(KERN_ERR "Cannot request keypad IRQ\n");
-		goto err_free_dev;
-	}
-
-	platform_set_drvdata(pdev, input_dev);
-
-	/* Register the input device */
-	error = input_register_device(input_dev);
-	if (error)
-		goto err_free_irq;
-
-	/* Setup GPIOs. */
-	for (i = 0; i < pdata->nr_rows + pdata->nr_cols; i++)
-		pxa_gpio_mode(pdata->gpio_modes[i]);
-
-	/*
-	 * Store rows/cols info into keyboard registers.
-	 */
-
-	KPC |= (pdata->nr_rows - 1) << 26;
-	KPC |= (pdata->nr_cols - 1) << 23;
-
-	for (col = 0; col < pdata->nr_cols; col++)
-		KPC |= KPC_MS0 << col;
-
-	return 0;
-
- err_free_irq:
-	platform_set_drvdata(pdev, NULL);
-	free_irq(IRQ_KEYPAD, pdev);
- err_free_dev:
-	input_free_device(input_dev);
- err_alloc:
-	clk_put(pxakbd_clk);
- err_clk:
-	return error;
-}
-
-static int __devexit pxakbd_remove(struct platform_device *pdev)
-{
-	struct input_dev *input_dev = platform_get_drvdata(pdev);
-
-	input_unregister_device(input_dev);
-	free_irq(IRQ_KEYPAD, pdev);
-	clk_put(pxakbd_clk);
-	platform_set_drvdata(pdev, NULL);
-
-	return 0;
-}
-
-static struct platform_driver pxakbd_driver = {
-	.probe		= pxakbd_probe,
-	.remove		= __devexit_p(pxakbd_remove),
-	.suspend	= pxakbd_suspend,
-	.resume		= pxakbd_resume,
-	.driver		= {
-		.name	= DRIVER_NAME,
-	},
-};
-
-static int __init pxakbd_init(void)
-{
-	return platform_driver_register(&pxakbd_driver);
-}
-
-static void __exit pxakbd_exit(void)
-{
-	platform_driver_unregister(&pxakbd_driver);
-}
-
-module_init(pxakbd_init);
-module_exit(pxakbd_exit);
-
-MODULE_DESCRIPTION("PXA27x Matrix Keyboard Driver");
-MODULE_LICENSE("GPL");

drivers/input/misc/Kconfig

@@ -40,6 +40,20 @@ config INPUT_M68K_BEEP
 	tristate "M68k Beeper support"
 	depends on M68K
 
+config INPUT_APANEL
+	tristate "Fujitsu Lifebook Application Panel buttons"
+	depends on X86
+	select I2C_I801
+	select INPUT_POLLDEV
+	select CHECK_SIGNATURE
+	help
+	 Say Y here for support of the Application Panel buttons, used on
+	 Fujitsu Lifebook. These are attached to the mainboard through
+	 an SMBus interface managed by the I2C Intel ICH (i801) driver.
+
+	 To compile this driver as a module, choose M here: the module will
+	 be called apanel.
+
 config INPUT_IXP4XX_BEEPER
 	tristate "IXP4XX Beeper support"
 	depends on ARCH_IXP4XX

drivers/input/misc/Makefile

@@ -18,3 +18,4 @@ obj-$(CONFIG_INPUT_POWERMATE)		+= powermate.o
 obj-$(CONFIG_INPUT_YEALINK)		+= yealink.o
 obj-$(CONFIG_HP_SDC_RTC)		+= hp_sdc_rtc.o
 obj-$(CONFIG_INPUT_UINPUT)		+= uinput.o
+obj-$(CONFIG_INPUT_APANEL)		+= apanel.o

drivers/input/misc/apanel.c

+/*
+ *  Fujitsu Lifebook Application Panel button drive
+ *
+ *  Copyright (C) 2007 Stephen Hemminger <shemminger@linux-foundation.org>
+ *  Copyright (C) 2001-2003 Jochen Eisinger <jochen@penguin-breeder.org>
+ *
+ * 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.
+ *
+ * Many Fujitsu Lifebook laptops have a small panel of buttons that are
+ * accessible via the i2c/smbus interface. This driver polls those
+ * buttons and generates input events.
+ *
+ * For more details see:
+ *	http://apanel.sourceforge.net/tech.php
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/input-polldev.h>
+#include <linux/i2c.h>
+#include <linux/workqueue.h>
+#include <linux/leds.h>
+
+#define APANEL_NAME	"Fujitsu Application Panel"
+#define APANEL_VERSION	"1.3.1"
+#define APANEL		"apanel"
+
+/* How often we poll keys - msecs */
+#define POLL_INTERVAL_DEFAULT	1000
+
+/* Magic constants in BIOS that tell about buttons */
+enum apanel_devid {
+	APANEL_DEV_NONE	  = 0,
+	APANEL_DEV_APPBTN = 1,
+	APANEL_DEV_CDBTN  = 2,
+	APANEL_DEV_LCD	  = 3,
+	APANEL_DEV_LED	  = 4,
+
+	APANEL_DEV_MAX,
+};
+
+enum apanel_chip {
+	CHIP_NONE    = 0,
+	CHIP_OZ992C  = 1,
+	CHIP_OZ163T  = 2,
+	CHIP_OZ711M3 = 4,
+};
+
+/* Result of BIOS snooping/probing -- what features are supported */
+static enum apanel_chip device_chip[APANEL_DEV_MAX];
+
+#define MAX_PANEL_KEYS	12
+
+struct apanel {
+	struct input_polled_dev *ipdev;
+	struct i2c_client client;
+	unsigned short keymap[MAX_PANEL_KEYS];
+	u16    nkeys;
+	u16    led_bits;
+	struct work_struct led_work;
+	struct led_classdev mail_led;
+};
+
+
+static int apanel_probe(struct i2c_adapter *, int, int);
+
+/* for now, we only support one address */
+static unsigned short normal_i2c[] = {0, I2C_CLIENT_END};
+static unsigned short ignore = I2C_CLIENT_END;
+static struct i2c_client_address_data addr_data = {
+	.normal_i2c	= normal_i2c,
+	.probe		= &ignore,
+	.ignore		= &ignore,
+};
+
+static void report_key(struct input_dev *input, unsigned keycode)
+{
+	pr_debug(APANEL ": report key %#x\n", keycode);
+	input_report_key(input, keycode, 1);
+	input_sync(input);
+
+	input_report_key(input, keycode, 0);
+	input_sync(input);
+}
+
+/* Poll for key changes
+ *
+ * Read Application keys via SMI
+ *  A (0x4), B (0x8), Internet (0x2), Email (0x1).
+ *
+ * CD keys:
+ * Forward (0x100), Rewind (0x200), Stop (0x400), Pause (0x800)
+ */
+static void apanel_poll(struct input_polled_dev *ipdev)
+{
+	struct apanel *ap = ipdev->private;
+	struct input_dev *idev = ipdev->input;
+	u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
+	s32 data;
+	int i;
+
+	data = i2c_smbus_read_word_data(&ap->client, cmd);
+	if (data < 0)
+		return;	/* ignore errors (due to ACPI??) */
+
+	/* write back to clear latch */
+	i2c_smbus_write_word_data(&ap->client, cmd, 0);
+
+	if (!data)
+		return;
+
+	dev_dbg(&idev->dev, APANEL ": data %#x\n", data);
+	for (i = 0; i < idev->keycodemax; i++)
+		if ((1u << i) & data)
+			report_key(idev, ap->keymap[i]);
+}
+
+/* Track state changes of LED */
+static void led_update(struct work_struct *work)
+{
+	struct apanel *ap = container_of(work, struct apanel, led_work);
+
+	i2c_smbus_write_word_data(&ap->client, 0x10, ap->led_bits);
+}
+
+static void mail_led_set(struct led_classdev *led,
+			 enum led_brightness value)
+{
+	struct apanel *ap = container_of(led, struct apanel, mail_led);
+
+	if (value != LED_OFF)
+		ap->led_bits |= 0x8000;
+	else
+		ap->led_bits &= ~0x8000;
+
+	schedule_work(&ap->led_work);
+}
+
+static int apanel_detach_client(struct i2c_client *client)
+{
+	struct apanel *ap = i2c_get_clientdata(client);
+
+	if (device_chip[APANEL_DEV_LED] != CHIP_NONE)
+		led_classdev_unregister(&ap->mail_led);
+
+	input_unregister_polled_device(ap->ipdev);
+	i2c_detach_client(&ap->client);
+	input_free_polled_device(ap->ipdev);
+
+	return 0;
+}
+
+/* Function is invoked for every i2c adapter. */
+static int apanel_attach_adapter(struct i2c_adapter *adap)
+{
+	dev_dbg(&adap->dev, APANEL ": attach adapter id=%d\n", adap->id);
+
+	/* Our device is connected only to i801 on laptop */
+	if (adap->id != I2C_HW_SMBUS_I801)
+		return -ENODEV;
+
+	return i2c_probe(adap, &addr_data, apanel_probe);
+}
+
+static void apanel_shutdown(struct i2c_client *client)
+{
+	apanel_detach_client(client);
+}
+
+static struct i2c_driver apanel_driver = {
+	.driver = {
+		.name = APANEL,
+	},
+	.attach_adapter = &apanel_attach_adapter,
+	.detach_client  = &apanel_detach_client,
+	.shutdown	= &apanel_shutdown,
+};
+
+static struct apanel apanel = {
+	.client = {
+		.driver = &apanel_driver,
+		.name   = APANEL,
+	},
+	.keymap = {
+		[0] = KEY_MAIL,
+		[1] = KEY_WWW,
+		[2] = KEY_PROG2,
+		[3] = KEY_PROG1,
+
+		[8] = KEY_FORWARD,
+		[9] = KEY_REWIND,
+		[10] = KEY_STOPCD,
+		[11] = KEY_PLAYPAUSE,
+
+	},
+	.mail_led = {
+		.name = "mail:blue",
+		.brightness_set = mail_led_set,
+	},
+};
+
+/* NB: Only one panel on the i2c. */
+static int apanel_probe(struct i2c_adapter *bus, int address, int kind)
+{
+	struct apanel *ap;
+	struct input_polled_dev *ipdev;
+	struct input_dev *idev;
+	u8 cmd = device_chip[APANEL_DEV_APPBTN] == CHIP_OZ992C ? 0 : 8;
+	int i, err = -ENOMEM;
+
+	dev_dbg(&bus->dev, APANEL ": probe adapter %p addr %d kind %d\n",
+		bus, address, kind);
+
+	ap = &apanel;
+
+	ipdev = input_allocate_polled_device();
+	if (!ipdev)
+		goto out1;
+
+	ap->ipdev = ipdev;
+	ap->client.adapter = bus;
+	ap->client.addr = address;
+
+	i2c_set_clientdata(&ap->client, ap);
+
+	err = i2c_attach_client(&ap->client);
+	if (err)
+		goto out2;
+
+	err = i2c_smbus_write_word_data(&ap->client, cmd, 0);
+	if (err) {
+		dev_warn(&ap->client.dev, APANEL ": smbus write error %d\n",
+			 err);
+		goto out3;
+	}
+
+	ipdev->poll = apanel_poll;
+	ipdev->poll_interval = POLL_INTERVAL_DEFAULT;
+	ipdev->private = ap;
+
+	idev = ipdev->input;
+	idev->name = APANEL_NAME " buttons";
+	idev->phys = "apanel/input0";
+	idev->id.bustype = BUS_HOST;
+	idev->dev.parent = &ap->client.dev;
+
+	set_bit(EV_KEY, idev->evbit);
+
+	idev->keycode = ap->keymap;
+	idev->keycodesize = sizeof(ap->keymap[0]);
+	idev->keycodemax = (device_chip[APANEL_DEV_CDBTN] != CHIP_NONE) ? 12 : 4;
+
+	for (i = 0; i < idev->keycodemax; i++)
+		if (ap->keymap[i])
+			set_bit(ap->keymap[i], idev->keybit);
+
+	err = input_register_polled_device(ipdev);
+	if (err)
+		goto out3;
+
+	INIT_WORK(&ap->led_work, led_update);
+	if (device_chip[APANEL_DEV_LED] != CHIP_NONE) {
+		err = led_classdev_register(&ap->client.dev, &ap->mail_led);
+		if (err)
+			goto out4;
+	}
+
+	return 0;
+out4:
+	input_unregister_polled_device(ipdev);
+out3:
+	i2c_detach_client(&ap->client);
+out2:
+	input_free_polled_device(ipdev);
+out1:
+	return err;
+}
+
+/* Scan the system ROM for the signature "FJKEYINF" */
+static __init const void __iomem *bios_signature(const void __iomem *bios)
+{
+	ssize_t offset;
+	const unsigned char signature[] = "FJKEYINF";
+
+	for (offset = 0; offset < 0x10000; offset += 0x10) {
+		if (check_signature(bios + offset, signature,
+				    sizeof(signature)-1))
+			return bios + offset;
+	}
+	pr_notice(APANEL ": Fujitsu BIOS signature '%s' not found...\n",
+		  signature);
+	return NULL;
+}
+
+static int __init apanel_init(void)
+{
+	void __iomem *bios;
+	const void __iomem *p;
+	u8 devno;
+	int found = 0;
+
+	bios = ioremap(0xF0000, 0x10000); /* Can't fail */
+
+	p = bios_signature(bios);
+	if (!p) {
+		iounmap(bios);
+		return -ENODEV;
+	}
+
+	/* just use the first address */
+	p += 8;
+	normal_i2c[0] = readb(p+3) >> 1;
+
+	for ( ; (devno = readb(p)) & 0x7f; p += 4) {
+		unsigned char method, slave, chip;
+
+		method = readb(p + 1);
+		chip = readb(p + 2);
+		slave = readb(p + 3) >> 1;
+
+		if (slave != normal_i2c[0]) {
+			pr_notice(APANEL ": only one SMBus slave "
+				  "address supported, skiping device...\n");
+			continue;
+		}
+
+		/* translate alternative device numbers */
+		switch (devno) {
+		case 6:
+			devno = APANEL_DEV_APPBTN;
+			break;
+		case 7:
+			devno = APANEL_DEV_LED;
+			break;
+		}
+
+		if (devno >= APANEL_DEV_MAX)
+			pr_notice(APANEL ": unknown device %u found\n", devno);
+		else if (device_chip[devno] != CHIP_NONE)
+			pr_warning(APANEL ": duplicate entry for devno %u\n", devno);
+
+		else if (method != 1 && method != 2 && method != 4) {
+			pr_notice(APANEL ": unknown method %u for devno %u\n",
+				  method, devno);
+		} else {
+			device_chip[devno] = (enum apanel_chip) chip;
+			++found;
+		}
+	}
+	iounmap(bios);
+
+	if (found == 0) {
+		pr_info(APANEL ": no input devices reported by BIOS\n");
+		return -EIO;
+	}
+
+	return i2c_add_driver(&apanel_driver);
+}
+module_init(apanel_init);
+
+static void __exit apanel_cleanup(void)
+{
+	i2c_del_driver(&apanel_driver);
+}
+module_exit(apanel_cleanup);
+
+MODULE_AUTHOR("Stephen Hemminger <shemminger@linux-foundation.org>");
+MODULE_DESCRIPTION(APANEL_NAME " driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(APANEL_VERSION);
+
+MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifeBook*:pvr*:rvnFUJITSU:*");
+MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifebook*:pvr*:rvnFUJITSU:*");

drivers/input/misc/ati_remote.c

@@ -90,7 +90,6 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/usb/input.h>
 #include <linux/wait.h>
 #include <linux/jiffies.h>

drivers/input/misc/atlas_btns.c

@@ -29,9 +29,10 @@
 #include <asm/uaccess.h>
 #include <acpi/acpi_drivers.h>
 
-#define ACPI_ATLAS_NAME			"Atlas ACPI"
-#define ACPI_ATLAS_CLASS		"Atlas"
+#define ACPI_ATLAS_NAME		"Atlas ACPI"
+#define ACPI_ATLAS_CLASS	"Atlas"
 
+static unsigned short atlas_keymap[16];
 static struct input_dev *input_dev;
 
 /* button handling code */
@@ -50,12 +51,15 @@ static acpi_status acpi_atlas_button_handler(u32 function,
 		      void *handler_context, void *region_context)
 {
 	acpi_status status;
-	int keycode;
 
 	if (function == ACPI_WRITE) {
-		keycode = KEY_F1 + (address & 0x0F);
-		input_report_key(input_dev, keycode, !(address & 0x10));
+		int code = address & 0x0f;
+		int key_down = !(address & 0x10);
+
+		input_event(input_dev, EV_MSC, MSC_SCAN, code);
+		input_report_key(input_dev, atlas_keymap[code], key_down);
 		input_sync(input_dev);
+
 		status = 0;
 	} else {
 		printk(KERN_WARNING "atlas: shrugged on unexpected function"
@@ -70,6 +74,7 @@ static acpi_status acpi_atlas_button_handler(u32 function,
 static int atlas_acpi_button_add(struct acpi_device *device)
 {
 	acpi_status status;
+	int i;
 	int err;
 
 	input_dev = input_allocate_device();
@@ -81,17 +86,19 @@ static int atlas_acpi_button_add(struct acpi_device *device)
 	input_dev->name = "Atlas ACPI button driver";
 	input_dev->phys = "ASIM0000/atlas/input0";
 	input_dev->id.bustype = BUS_HOST;
-	input_dev->evbit[BIT_WORD(EV_KEY)] = BIT_MASK(EV_KEY);
-
-	set_bit(KEY_F1, input_dev->keybit);
-	set_bit(KEY_F2, input_dev->keybit);
-	set_bit(KEY_F3, input_dev->keybit);
-	set_bit(KEY_F4, input_dev->keybit);
-	set_bit(KEY_F5, input_dev->keybit);
-	set_bit(KEY_F6, input_dev->keybit);
-	set_bit(KEY_F7, input_dev->keybit);
-	set_bit(KEY_F8, input_dev->keybit);
-	set_bit(KEY_F9, input_dev->keybit);
+	input_dev->keycode = atlas_keymap;
+	input_dev->keycodesize = sizeof(unsigned short);
+	input_dev->keycodemax = ARRAY_SIZE(atlas_keymap);
+
+	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+	__set_bit(EV_KEY, input_dev->evbit);
+	for (i = 0; i < ARRAY_SIZE(atlas_keymap); i++) {
+		if (i < 9) {
+			atlas_keymap[i] = KEY_F1 + i;
+			__set_bit(KEY_F1 + i, input_dev->keybit);
+		} else
+			atlas_keymap[i] = KEY_RESERVED;
+	}
 
 	err = input_register_device(input_dev);
 	if (err) {

drivers/input/misc/cobalt_btns.c

@@ -27,55 +27,48 @@
 #define BUTTONS_COUNT_THRESHOLD	3
 #define BUTTONS_STATUS_MASK	0xfe000000
 
+static const unsigned short cobalt_map[] = {
+	KEY_RESERVED,
+	KEY_RESTART,
+	KEY_LEFT,
+	KEY_UP,
+	KEY_DOWN,
+	KEY_RIGHT,
+	KEY_ENTER,
+	KEY_SELECT
+};
+
 struct buttons_dev {
 	struct input_polled_dev *poll_dev;
+	unsigned short keymap[ARRAY_SIZE(cobalt_map)];
+	int count[ARRAY_SIZE(cobalt_map)];
 	void __iomem *reg;
 };
 
-struct buttons_map {
-	uint32_t mask;
-	int keycode;
-	int count;
-};
-
-static struct buttons_map buttons_map[] = {
-	{ 0x02000000, KEY_RESTART, },
-	{ 0x04000000, KEY_LEFT, },
-	{ 0x08000000, KEY_UP, },
-	{ 0x10000000, KEY_DOWN, },
-	{ 0x20000000, KEY_RIGHT, },
-	{ 0x40000000, KEY_ENTER, },
-	{ 0x80000000, KEY_SELECT, },
-};
-
 static void handle_buttons(struct input_polled_dev *dev)
 {
-	struct buttons_map *button = buttons_map;
 	struct buttons_dev *bdev = dev->private;
 	struct input_dev *input = dev->input;
 	uint32_t status;
 	int i;
 
-	status = readl(bdev->reg);
-	status = ~status & BUTTONS_STATUS_MASK;
+	status = ~readl(bdev->reg) >> 24;
 
-	for (i = 0; i < ARRAY_SIZE(buttons_map); i++) {
-		if (status & button->mask) {
-			button->count++;
+	for (i = 0; i < ARRAY_SIZE(bdev->keymap); i++) {
+		if (status & (1UL << i)) {
+			if (++bdev->count[i] == BUTTONS_COUNT_THRESHOLD) {
+				input_event(input, EV_MSC, MSC_SCAN, i);
+				input_report_key(input, bdev->keymap[i], 1);
+				input_sync(input);
+			}
 		} else {
-			if (button->count >= BUTTONS_COUNT_THRESHOLD) {
-				input_report_key(input, button->keycode, 0);
+			if (bdev->count[i] >= BUTTONS_COUNT_THRESHOLD) {
+				input_event(input, EV_MSC, MSC_SCAN, i);
+				input_report_key(input, bdev->keymap[i], 0);
 				input_sync(input);
 			}
-			button->count = 0;
-		}
-
-		if (button->count == BUTTONS_COUNT_THRESHOLD) {
-			input_report_key(input, button->keycode, 1);
-			input_sync(input);
+			bdev->count[i] = 0;
 		}
-
-		button++;
 	}
 }
 
@@ -94,6 +87,8 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev)
 		goto err_free_mem;
 	}
 
+	memcpy(bdev->keymap, cobalt_map, sizeof(bdev->keymap));
+
 	poll_dev->private = bdev;
 	poll_dev->poll = handle_buttons;
 	poll_dev->poll_interval = BUTTONS_POLL_INTERVAL;
@@ -104,11 +99,15 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev)
 	input->id.bustype = BUS_HOST;
 	input->cdev.dev = &pdev->dev;
 
-	input->evbit[0] = BIT_MASK(EV_KEY);
-	for (i = 0; i < ARRAY_SIZE(buttons_map); i++) {
-		set_bit(buttons_map[i].keycode, input->keybit);
-		buttons_map[i].count = 0;
-	}
+	input->keycode = pdev->keymap;
+	input->keycodemax = ARRAY_SIZE(pdev->keymap);
+	input->keycodesize = sizeof(unsigned short);
+
+	input_set_capability(input, EV_MSC, MSC_SCAN);
+	__set_bit(EV_KEY, input->evbit);
+	for (i = 0; i < ARRAY_SIZE(buttons_map); i++)
+		__set_bit(input->keycode[i], input->keybit);
+	__clear_bit(KEY_RESERVED, input->keybit);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {

drivers/input/misc/keyspan_remote.c

@@ -16,7 +16,6 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/usb/input.h>
 
 #define DRIVER_VERSION	"v0.1"
@@ -46,53 +45,12 @@ MODULE_PARM_DESC(debug, "Enable extra debug messages and information");
 
 #define RECV_SIZE	8	/* The UIA-11 type have a 8 byte limit. */
 
-/* table of devices that work with this driver */
-static struct usb_device_id keyspan_table[] = {
-	{ USB_DEVICE(USB_KEYSPAN_VENDOR_ID, USB_KEYSPAN_PRODUCT_UIA11) },
-	{ }					/* Terminating entry */
-};
-
-/* Structure to store all the real stuff that a remote sends to us. */
-struct keyspan_message {
-	u16	system;
-	u8	button;
-	u8	toggle;
-};
-
-/* Structure used for all the bit testing magic needed to be done. */
-struct bit_tester {
-	u32	tester;
-	int	len;
-	int	pos;
-	int	bits_left;
-	u8	buffer[32];
-};
-
-/* Structure to hold all of our driver specific stuff */
-struct usb_keyspan {
-	char				name[128];
-	char				phys[64];
-	struct usb_device*		udev;
-	struct input_dev		*input;
-	struct usb_interface*		interface;
-	struct usb_endpoint_descriptor* in_endpoint;
-	struct urb*			irq_urb;
-	int				open;
-	dma_addr_t			in_dma;
-	unsigned char*			in_buffer;
-
-	/* variables used to parse messages from remote. */
-	struct bit_tester		data;
-	int				stage;
-	int				toggle;
-};
-
 /*
  * Table that maps the 31 possible keycodes to input keys.
  * Currently there are 15 and 17 button models so RESERVED codes
  * are blank areas in the mapping.
  */
-static const int keyspan_key_table[] = {
+static const unsigned short keyspan_key_table[] = {
 	KEY_RESERVED,		/* 0 is just a place holder. */
 	KEY_RESERVED,
 	KEY_STOP,
@@ -127,6 +85,48 @@ static const int keyspan_key_table[] = {
 	KEY_MENU
 };
 
+/* table of devices that work with this driver */
+static struct usb_device_id keyspan_table[] = {
+	{ USB_DEVICE(USB_KEYSPAN_VENDOR_ID, USB_KEYSPAN_PRODUCT_UIA11) },
+	{ }					/* Terminating entry */
+};
+
+/* Structure to store all the real stuff that a remote sends to us. */
+struct keyspan_message {
+	u16	system;
+	u8	button;
+	u8	toggle;
+};
+
+/* Structure used for all the bit testing magic needed to be done. */
+struct bit_tester {
+	u32	tester;
+	int	len;
+	int	pos;
+	int	bits_left;
+	u8	buffer[32];
+};
+
+/* Structure to hold all of our driver specific stuff */
+struct usb_keyspan {
+	char				name[128];
+	char				phys[64];
+	unsigned short			keymap[ARRAY_SIZE(keyspan_key_table)];
+	struct usb_device		*udev;
+	struct input_dev		*input;
+	struct usb_interface		*interface;
+	struct usb_endpoint_descriptor	*in_endpoint;
+	struct urb*			irq_urb;
+	int				open;
+	dma_addr_t			in_dma;
+	unsigned char			*in_buffer;
+
+	/* variables used to parse messages from remote. */
+	struct bit_tester		data;
+	int				stage;
+	int				toggle;
+};
+
 static struct usb_driver keyspan_driver;
 
 /*
@@ -173,6 +173,15 @@ static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed)
 	return 0;
 }
 
+static void keyspan_report_button(struct usb_keyspan *remote, int button, int press)
+{
+	struct input_dev *input = remote->input;
+
+	input_event(input, EV_MSC, MSC_SCAN, button);
+	input_report_key(input, remote->keymap[button], press);
+	input_sync(input);
+}
+
 /*
  * Routine that handles all the logic needed to parse out the message from the remote.
  */
@@ -311,9 +320,8 @@ static void keyspan_check_data(struct usb_keyspan *remote)
 			__FUNCTION__, message.system, message.button, message.toggle);
 
 		if (message.toggle != remote->toggle) {
-			input_report_key(remote->input, keyspan_key_table[message.button], 1);
-			input_report_key(remote->input, keyspan_key_table[message.button], 0);
-			input_sync(remote->input);
+			keyspan_report_button(remote, message.button, 1);
+			keyspan_report_button(remote, message.button, 0);
 			remote->toggle = message.toggle;
 		}
 
@@ -491,16 +499,21 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic
 
 	usb_make_path(udev, remote->phys, sizeof(remote->phys));
 	strlcat(remote->phys, "/input0", sizeof(remote->phys));
+	memcpy(remote->keymap, keyspan_key_table, sizeof(remote->keymap));
 
 	input_dev->name = remote->name;
 	input_dev->phys = remote->phys;
 	usb_to_input_id(udev, &input_dev->id);
 	input_dev->dev.parent = &interface->dev;
+	input_dev->keycode = remote->keymap;
+	input_dev->keycodesize = sizeof(unsigned short);
+	input_dev->keycodemax = ARRAY_SIZE(remote->keymap);
 
-	input_dev->evbit[0] = BIT_MASK(EV_KEY);		/* We will only report KEY events. */
+	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+	__set_bit(EV_KEY, input_dev->evbit);
 	for (i = 0; i < ARRAY_SIZE(keyspan_key_table); i++)
-		if (keyspan_key_table[i] != KEY_RESERVED)
-			set_bit(keyspan_key_table[i], input_dev->keybit);
+		__set_bit(keyspan_key_table[i], input_dev->keybit);
+	__clear_bit(KEY_RESERVED, input_dev->keybit);
 
 	input_set_drvdata(input_dev, remote);
 
@@ -508,12 +521,14 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic
 	input_dev->close = keyspan_close;
 
 	/*
-	 * Initialize the URB to access the device. The urb gets sent to the device in keyspan_open()
+	 * Initialize the URB to access the device.
+	 * The urb gets sent to the device in keyspan_open()
 	 */
 	usb_fill_int_urb(remote->irq_urb,
-			 remote->udev, usb_rcvintpipe(remote->udev, remote->in_endpoint->bEndpointAddress),
+			 remote->udev,
+			 usb_rcvintpipe(remote->udev, endpoint->bEndpointAddress),
 			 remote->in_buffer, RECV_SIZE, keyspan_irq_recv, remote,
-			 remote->in_endpoint->bInterval);
+			 endpoint->bInterval);
 	remote->irq_urb->transfer_dma = remote->in_dma;
 	remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 

drivers/input/mouse/inport.c

@@ -35,7 +35,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>

drivers/input/mouse/logibm.c

@@ -36,7 +36,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/ioport.h>
 #include <linux/init.h>

drivers/input/mouse/psmouse-base.c

@@ -13,7 +13,6 @@
 
 #include <linux/delay.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>

drivers/input/mouse/trackpoint.c

@@ -11,7 +11,6 @@
 #include <linux/delay.h>
 #include <linux/serio.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/input.h>
 #include <linux/libps2.h>
 #include <linux/proc_fs.h>

drivers/input/mousedev.c

@@ -16,7 +16,6 @@
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/random.h>
@@ -1033,7 +1032,7 @@ static const struct input_device_id mousedev_ids[] = {
 		.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
 			INPUT_DEVICE_ID_MATCH_KEYBIT |
 			INPUT_DEVICE_ID_MATCH_ABSBIT,
-		.evbit = { BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_SYN) },
+		.evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) },
 		.keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) },
 		.absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) },
 	},	/* Mouse-like device with absolute X and Y but ordinary

drivers/input/serio/i8042-x86ia64io.h

@@ -63,7 +63,7 @@ static inline void i8042_write_command(int val)
 	outb(val, I8042_COMMAND_REG);
 }
 
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 
 #include <linux/dmi.h>
 
@@ -185,6 +185,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 		},
 	},
+	{
+		.ident = "Fujitsu-Siemens Amilo Pro 2010",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+		},
+	},
 	{
 		/*
 		 * No data is coming from the touchscreen unless KBC
@@ -277,6 +284,57 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 
 #endif
 
+#ifdef CONFIG_X86
+
+#include <linux/dmi.h>
+
+/*
+ * Some Wistron based laptops need us to explicitly enable the 'Dritek
+ * keyboard extension' to make their extra keys start generating scancodes.
+ * Originally, this was just confined to older laptops, but a few Acer laptops
+ * have turned up in 2007 that also need this again.
+ */
+static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
+	{
+		.ident = "Acer Aspire 5630",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
+		},
+	},
+	{
+		.ident = "Acer Aspire 5650",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
+		},
+	},
+	{
+		.ident = "Acer Aspire 5680",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
+		},
+	},
+	{
+		.ident = "Acer Aspire 9110",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
+		},
+	},
+	{
+		.ident = "Acer TravelMate 2490",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
+		},
+	},
+	{ }
+};
+
+#endif /* CONFIG_X86 */
+
 
 #ifdef CONFIG_PNP
 #include <linux/pnp.h>
@@ -512,7 +570,7 @@ static int __init i8042_platform_init(void)
         i8042_reset = 1;
 #endif
 
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 	if (dmi_check_system(i8042_dmi_noloop_table))
 		i8042_noloop = 1;
 
@@ -520,6 +578,11 @@ static int __init i8042_platform_init(void)
 		i8042_nomux = 1;
 #endif
 
+#ifdef CONFIG_X86
+	if (dmi_check_system(i8042_dmi_dritek_table))
+		i8042_dritek = 1;
+#endif /* CONFIG_X86 */
+
 	return retval;
 }
 

drivers/input/serio/i8042.c

@@ -12,7 +12,6 @@
 
 #include <linux/delay.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
@@ -64,6 +63,12 @@ static unsigned int i8042_blink_frequency = 500;
 module_param_named(panicblink, i8042_blink_frequency, uint, 0600);
 MODULE_PARM_DESC(panicblink, "Frequency with which keyboard LEDs should blink when kernel panics");
 
+#ifdef CONFIG_X86
+static unsigned int i8042_dritek;
+module_param_named(dritek, i8042_dritek, bool, 0);
+MODULE_PARM_DESC(dritek, "Force enable the Dritek keyboard extension");
+#endif
+
 #ifdef CONFIG_PNP
 static int i8042_nopnp;
 module_param_named(nopnp, i8042_nopnp, bool, 0);
@@ -280,7 +285,14 @@ static void i8042_stop(struct serio *serio)
 	struct i8042_port *port = serio->port_data;
 
 	port->exists = 0;
-	synchronize_sched();
+
+	/*
+	 * We synchronize with both AUX and KBD IRQs because there is
+	 * a (very unlikely) chance that AUX IRQ is raised for KBD port
+	 * and vice versa.
+	 */
+	synchronize_irq(I8042_AUX_IRQ);
+	synchronize_irq(I8042_KBD_IRQ);
 	port->serio = NULL;
 }
 
@@ -1139,6 +1151,7 @@ static int __devinit i8042_setup_kbd(void)
 static int __devinit i8042_probe(struct platform_device *dev)
 {
 	int error;
+	char param;
 
 	error = i8042_controller_selftest();
 	if (error)
@@ -1159,7 +1172,14 @@ static int __devinit i8042_probe(struct platform_device *dev)
 		if (error)
 			goto out_fail;
 	}
-
+#ifdef CONFIG_X86
+	if (i8042_dritek) {
+		param = 0x90;
+		error = i8042_command(&param, 0x1059);
+		if (error)
+			goto out_fail;
+	}
+#endif
 /*
  * Ok, everything is ready, let's register all serio ports
  */

drivers/input/serio/libps2.c

@@ -13,7 +13,6 @@
 
 #include <linux/delay.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>

drivers/input/touchscreen/ads7846.c

@@ -116,6 +116,7 @@ struct ads7846 {
 // FIXME remove "irq_disabled"
 	unsigned		irq_disabled:1;	/* P: lock */
 	unsigned		disabled:1;
+	unsigned		is_suspended:1;
 
 	int			(*filter)(void *data, int data_idx, int *val);
 	void			*filter_data;
@@ -203,7 +204,7 @@ static void ads7846_disable(struct ads7846 *ts);
 static int device_suspended(struct device *dev)
 {
 	struct ads7846 *ts = dev_get_drvdata(dev);
-	return dev->power.power_state.event != PM_EVENT_ON || ts->disabled;
+	return ts->is_suspended || ts->disabled;
 }
 
 static int ads7846_read12_ser(struct device *dev, unsigned command)
@@ -794,7 +795,7 @@ static int ads7846_suspend(struct spi_device *spi, pm_message_t message)
 
 	spin_lock_irq(&ts->lock);
 
-	spi->dev.power.power_state = message;
+	ts->is_suspended = 1;
 	ads7846_disable(ts);
 
 	spin_unlock_irq(&ts->lock);
@@ -809,7 +810,7 @@ static int ads7846_resume(struct spi_device *spi)
 
 	spin_lock_irq(&ts->lock);
 
-	spi->dev.power.power_state = PMSG_ON;
+	ts->is_suspended = 0;
 	ads7846_enable(ts);
 
 	spin_unlock_irq(&ts->lock);
@@ -871,7 +872,6 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 	}
 
 	dev_set_drvdata(&spi->dev, ts);
-	spi->dev.power.power_state = PMSG_ON;
 
 	ts->spi = spi;
 	ts->input = input_dev;

drivers/input/touchscreen/mk712.c

@@ -36,7 +36,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/errno.h>

drivers/input/touchscreen/ucb1400_ts.c

@@ -15,7 +15,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/completion.h>
 #include <linux/delay.h>

drivers/media/video/usbvideo/konicawc.c

@@ -241,8 +241,6 @@ static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev
 	input_dev->evbit[0] = BIT_MASK(EV_KEY);
 	input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0);
 
-	input_dev->private = cam;
-
 	error = input_register_device(cam->input);
 	if (error) {
 		warn("Failed to register camera's input device, err: %d\n",

drivers/media/video/usbvideo/quickcam_messenger.c

@@ -105,8 +105,6 @@ static void qcm_register_input(struct qcm *cam, struct usb_device *dev)
 	input_dev->evbit[0] = BIT_MASK(EV_KEY);
 	input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0);
 
-	input_dev->private = cam;
-
 	error = input_register_device(cam->input);
 	if (error) {
 		warn("Failed to register camera's input device, err: %d\n",

include/asm-arm/arch-pxa/pxa27x_keyboard.h

-#define PXAKBD_MAXROW		8
-#define PXAKBD_MAXCOL		8
-
-struct pxa27x_keyboard_platform_data {
-	int nr_rows, nr_cols;
-	int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL];
-	int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL];
-
-#ifdef CONFIG_PM
-	u32 reg_kpc;
-	u32 reg_kprec;
-#endif
-};

include/asm-arm/arch-pxa/pxa27x_keypad.h

+#ifndef __ASM_ARCH_PXA27x_KEYPAD_H
+#define __ASM_ARCH_PXA27x_KEYPAD_H
+
+#include <linux/input.h>
+
+#define MAX_MATRIX_KEY_ROWS	(8)
+#define MAX_MATRIX_KEY_COLS	(8)
+
+/* pxa3xx keypad platform specific parameters
+ *
+ * NOTE:
+ * 1. direct_key_num indicates the number of keys in the direct keypad
+ *    _plus_ the number of rotary-encoder sensor inputs,  this can be
+ *    left as 0 if only rotary encoders are enabled,  the driver will
+ *    automatically calculate this
+ *
+ * 2. direct_key_map is the key code map for the direct keys, if rotary
+ *    encoder(s) are enabled, direct key 0/1(2/3) will be ignored
+ *
+ * 3. rotary can be either interpreted as a relative input event (e.g.
+ *    REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT)
+ *
+ * 4. matrix key and direct key will use the same debounce_interval by
+ *    default, which should be sufficient in most cases
+ */
+struct pxa27x_keypad_platform_data {
+
+	/* code map for the matrix keys */
+	unsigned int	matrix_key_rows;
+	unsigned int	matrix_key_cols;
+	unsigned int	*matrix_key_map;
+	int		matrix_key_map_size;
+
+	/* direct keys */
+	int		direct_key_num;
+	unsigned int	direct_key_map[8];
+
+	/* rotary encoders 0 */
+	int		enable_rotary0;
+	int		rotary0_rel_code;
+	int		rotary0_up_key;
+	int		rotary0_down_key;
+
+	/* rotary encoders 1 */
+	int		enable_rotary1;
+	int		rotary1_rel_code;
+	int		rotary1_up_key;
+	int		rotary1_down_key;
+
+	/* key debounce interval */
+	unsigned int	debounce_interval;
+};
+
+#define KEY(row, col, val)	(((row) << 28) | ((col) << 24) | (val))
+
+#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */

include/asm-arm/arch-pxa/tosa.h

@@ -163,4 +163,34 @@
 
 extern struct platform_device tosascoop_jc_device;
 extern struct platform_device tosascoop_device;
+
+#define TOSA_KEY_SYNC		KEY_102ND /* ??? */
+
+
+#ifndef CONFIG_KEYBOARD_TOSA_USE_EXT_KEYCODES
+#define TOSA_KEY_RECORD		KEY_YEN
+#define TOSA_KEY_ADDRESSBOOK	KEY_KATAKANA
+#define TOSA_KEY_CANCEL		KEY_ESC
+#define TOSA_KEY_CENTER		KEY_HIRAGANA
+#define TOSA_KEY_OK		KEY_HENKAN
+#define TOSA_KEY_CALENDAR	KEY_KATAKANAHIRAGANA
+#define TOSA_KEY_HOMEPAGE	KEY_HANGEUL
+#define TOSA_KEY_LIGHT		KEY_MUHENKAN
+#define TOSA_KEY_MENU		KEY_HANJA
+#define TOSA_KEY_FN		KEY_RIGHTALT
+#define TOSA_KEY_MAIL		KEY_ZENKAKUHANKAKU
+#else
+#define TOSA_KEY_RECORD		KEY_RECORD
+#define TOSA_KEY_ADDRESSBOOK	KEY_ADDRESSBOOK
+#define TOSA_KEY_CANCEL		KEY_CANCEL
+#define TOSA_KEY_CENTER		KEY_SELECT /* ??? */
+#define TOSA_KEY_OK		KEY_OK
+#define TOSA_KEY_CALENDAR	KEY_CALENDAR
+#define TOSA_KEY_HOMEPAGE	KEY_HOMEPAGE
+#define TOSA_KEY_LIGHT		KEY_KBDILLUMTOGGLE
+#define TOSA_KEY_MENU		KEY_MENU
+#define TOSA_KEY_FN		KEY_FN
+#define TOSA_KEY_MAIL		KEY_MAIL
+#endif
+
 #endif /* _ASM_ARCH_TOSA_H_ */

include/linux/input.h

@@ -1020,7 +1020,6 @@ struct ff_effect {
  * @going_away: marks devices that are in a middle of unregistering and
  *	causes input_open_device*() fail with -ENODEV.
  * @dev: driver model's view of this device
- * @cdev: union for struct device pointer
  * @h_list: list of input handles associated with the device. When
  *	accessing the list dev->mutex must be held
  * @node: used to place the device onto input_dev_list
@@ -1085,9 +1084,6 @@ struct input_dev {
 	int going_away;
 
 	struct device dev;
-	union {			/* temporarily so while we switching to struct device */
-		struct device *dev;
-	} cdev;
 
 	struct list_head	h_list;
 	struct list_head	node;
@@ -1311,6 +1307,9 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min
 	dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
 }
 
+int input_get_keycode(struct input_dev *dev, int scancode, int *keycode);
+int input_set_keycode(struct input_dev *dev, int scancode, int keycode);
+
 extern struct class input_class;
 
 /**