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

@@ -0,0 +1,131 @@
+/*
+ *  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 <[email protected]>");
+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();
 }