Merge branch 'next' into for-linus

Documentation/input/ff.txt

@@ -49,7 +49,9 @@ This information is subject to change.
 #include <linux/input.h>
 #include <sys/ioctl.h>
 
-unsigned long features[1 + FF_MAX/sizeof(unsigned long)];
+#define BITS_TO_LONGS(x) \
+	(((x) + 8 * sizeof (unsigned long) - 1) / (8 * sizeof (unsigned long)))
+unsigned long features[BITS_TO_LONGS(FF_CNT)];
 int ioctl(int file_descriptor, int request, unsigned long *features);
 
 "request" must be EVIOCGBIT(EV_FF, size of features array in bytes )

Documentation/kernel-parameters.txt

@@ -884,6 +884,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			     controller
 	i8042.nopnp	[HW] Don't use ACPIPnP / PnPBIOS to discover KBD/AUX
 			     controllers
+	i8042.notimeout	[HW] Ignore timeout condition signalled by conroller
 	i8042.reset	[HW] Reset the controller during init and cleanup
 	i8042.unlock	[HW] Unlock (ignore) the keylock
 

drivers/input/joystick/Kconfig

@@ -255,6 +255,16 @@ config JOYSTICK_AMIGA
 	  To compile this driver as a module, choose M here: the
 	  module will be called amijoy.
 
+config JOYSTICK_AS5011
+	tristate "Austria Microsystem AS5011 joystick"
+	depends on I2C
+	help
+	  Say Y here if you have an AS5011 digital joystick connected to your
+	  system.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called as5011.
+
 config JOYSTICK_JOYDUMP
 	tristate "Gameport data dumper"
 	select GAMEPORT

drivers/input/joystick/Makefile

@@ -7,6 +7,7 @@
 obj-$(CONFIG_JOYSTICK_A3D)		+= a3d.o
 obj-$(CONFIG_JOYSTICK_ADI)		+= adi.o
 obj-$(CONFIG_JOYSTICK_AMIGA)		+= amijoy.o
+obj-$(CONFIG_JOYSTICK_AS5011)		+= as5011.o
 obj-$(CONFIG_JOYSTICK_ANALOG)		+= analog.o
 obj-$(CONFIG_JOYSTICK_COBRA)		+= cobra.o
 obj-$(CONFIG_JOYSTICK_DB9)		+= db9.o

drivers/input/joystick/as5011.c

+/*
+ * Copyright (c) 2010, 2011 Fabien Marteau <fabien.marteau@armadeus.com>
+ * Sponsored by ARMadeus Systems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Driver for Austria Microsystems joysticks AS5011
+ *
+ * TODO:
+ *	- Power on the chip when open() and power down when close()
+ *	- Manage power mode
+ */
+
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/input/as5011.h>
+#include <linux/slab.h>
+
+#define DRIVER_DESC "Driver for Austria Microsystems AS5011 joystick"
+#define MODULE_DEVICE_ALIAS "as5011"
+
+MODULE_AUTHOR("Fabien Marteau <fabien.marteau@armadeus.com>");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+
+/* registers */
+#define AS5011_CTRL1		0x76
+#define AS5011_CTRL2		0x75
+#define AS5011_XP		0x43
+#define AS5011_XN		0x44
+#define AS5011_YP		0x53
+#define AS5011_YN		0x54
+#define AS5011_X_REG		0x41
+#define AS5011_Y_REG		0x42
+#define AS5011_X_RES_INT	0x51
+#define AS5011_Y_RES_INT	0x52
+
+/* CTRL1 bits */
+#define AS5011_CTRL1_LP_PULSED		0x80
+#define AS5011_CTRL1_LP_ACTIVE		0x40
+#define AS5011_CTRL1_LP_CONTINUE	0x20
+#define AS5011_CTRL1_INT_WUP_EN		0x10
+#define AS5011_CTRL1_INT_ACT_EN		0x08
+#define AS5011_CTRL1_EXT_CLK_EN		0x04
+#define AS5011_CTRL1_SOFT_RST		0x02
+#define AS5011_CTRL1_DATA_VALID		0x01
+
+/* CTRL2 bits */
+#define AS5011_CTRL2_EXT_SAMPLE_EN	0x08
+#define AS5011_CTRL2_RC_BIAS_ON		0x04
+#define AS5011_CTRL2_INV_SPINNING	0x02
+
+#define AS5011_MAX_AXIS	80
+#define AS5011_MIN_AXIS	(-80)
+#define AS5011_FUZZ	8
+#define AS5011_FLAT	40
+
+struct as5011_device {
+	struct input_dev *input_dev;
+	struct i2c_client *i2c_client;
+	unsigned int button_gpio;
+	unsigned int button_irq;
+	unsigned int axis_irq;
+};
+
+static int as5011_i2c_write(struct i2c_client *client,
+			    uint8_t aregaddr,
+			    uint8_t avalue)
+{
+	uint8_t data[2] = { aregaddr, avalue };
+	struct i2c_msg msg = {
+		client->addr, I2C_M_IGNORE_NAK, 2, (uint8_t *)data
+	};
+	int error;
+
+	error = i2c_transfer(client->adapter, &msg, 1);
+	return error < 0 ? error : 0;
+}
+
+static int as5011_i2c_read(struct i2c_client *client,
+			   uint8_t aregaddr, signed char *value)
+{
+	uint8_t data[2] = { aregaddr };
+	struct i2c_msg msg_set[2] = {
+		{ client->addr, I2C_M_REV_DIR_ADDR, 1, (uint8_t *)data },
+		{ client->addr, I2C_M_RD | I2C_M_NOSTART, 1, (uint8_t *)data }
+	};
+	int error;
+
+	error = i2c_transfer(client->adapter, msg_set, 2);
+	if (error < 0)
+		return error;
+
+	*value = data[0] & 0x80 ? -1 * (1 + ~data[0]) : data[0];
+	return 0;
+}
+
+static irqreturn_t as5011_button_interrupt(int irq, void *dev_id)
+{
+	struct as5011_device *as5011 = dev_id;
+	int val = gpio_get_value_cansleep(as5011->button_gpio);
+
+	input_report_key(as5011->input_dev, BTN_JOYSTICK, !val);
+	input_sync(as5011->input_dev);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t as5011_axis_interrupt(int irq, void *dev_id)
+{
+	struct as5011_device *as5011 = dev_id;
+	int error;
+	signed char x, y;
+
+	error = as5011_i2c_read(as5011->i2c_client, AS5011_X_RES_INT, &x);
+	if (error < 0)
+		goto out;
+
+	error = as5011_i2c_read(as5011->i2c_client, AS5011_Y_RES_INT, &y);
+	if (error < 0)
+		goto out;
+
+	input_report_abs(as5011->input_dev, ABS_X, x);
+	input_report_abs(as5011->input_dev, ABS_Y, y);
+	input_sync(as5011->input_dev);
+
+out:
+	return IRQ_HANDLED;
+}
+
+static int __devinit as5011_configure_chip(struct as5011_device *as5011,
+				const struct as5011_platform_data *plat_dat)
+{
+	struct i2c_client *client = as5011->i2c_client;
+	int error;
+	signed char value;
+
+	/* chip soft reset */
+	error = as5011_i2c_write(client, AS5011_CTRL1,
+				 AS5011_CTRL1_SOFT_RST);
+	if (error < 0) {
+		dev_err(&client->dev, "Soft reset failed\n");
+		return error;
+	}
+
+	mdelay(10);
+
+	error = as5011_i2c_write(client, AS5011_CTRL1,
+				 AS5011_CTRL1_LP_PULSED |
+				 AS5011_CTRL1_LP_ACTIVE |
+				 AS5011_CTRL1_INT_ACT_EN);
+	if (error < 0) {
+		dev_err(&client->dev, "Power config failed\n");
+		return error;
+	}
+
+	error = as5011_i2c_write(client, AS5011_CTRL2,
+				 AS5011_CTRL2_INV_SPINNING);
+	if (error < 0) {
+		dev_err(&client->dev, "Can't invert spinning\n");
+		return error;
+	}
+
+	/* write threshold */
+	error = as5011_i2c_write(client, AS5011_XP, plat_dat->xp);
+	if (error < 0) {
+		dev_err(&client->dev, "Can't write threshold\n");
+		return error;
+	}
+
+	error = as5011_i2c_write(client, AS5011_XN, plat_dat->xn);
+	if (error < 0) {
+		dev_err(&client->dev, "Can't write threshold\n");
+		return error;
+	}
+
+	error = as5011_i2c_write(client, AS5011_YP, plat_dat->yp);
+	if (error < 0) {
+		dev_err(&client->dev, "Can't write threshold\n");
+		return error;
+	}
+
+	error = as5011_i2c_write(client, AS5011_YN, plat_dat->yn);
+	if (error < 0) {
+		dev_err(&client->dev, "Can't write threshold\n");
+		return error;
+	}
+
+	/* to free irq gpio in chip */
+	error = as5011_i2c_read(client, AS5011_X_RES_INT, &value);
+	if (error < 0) {
+		dev_err(&client->dev, "Can't read i2c X resolution value\n");
+		return error;
+	}
+
+	return 0;
+}
+
+static int __devinit as5011_probe(struct i2c_client *client,
+				const struct i2c_device_id *id)
+{
+	const struct as5011_platform_data *plat_data;
+	struct as5011_device *as5011;
+	struct input_dev *input_dev;
+	int irq;
+	int error;
+
+	plat_data = client->dev.platform_data;
+	if (!plat_data)
+		return -EINVAL;
+
+	if (!plat_data->axis_irq) {
+		dev_err(&client->dev, "No axis IRQ?\n");
+		return -EINVAL;
+	}
+
+	if (!i2c_check_functionality(client->adapter,
+				     I2C_FUNC_PROTOCOL_MANGLING)) {
+		dev_err(&client->dev,
+			"need i2c bus that supports protocol mangling\n");
+		return -ENODEV;
+	}
+
+	as5011 = kmalloc(sizeof(struct as5011_device), GFP_KERNEL);
+	input_dev = input_allocate_device();
+	if (!as5011 || !input_dev) {
+		dev_err(&client->dev,
+			"Can't allocate memory for device structure\n");
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	as5011->i2c_client = client;
+	as5011->input_dev = input_dev;
+	as5011->button_gpio = plat_data->button_gpio;
+	as5011->axis_irq = plat_data->axis_irq;
+
+	input_dev->name = "Austria Microsystem as5011 joystick";
+	input_dev->id.bustype = BUS_I2C;
+	input_dev->dev.parent = &client->dev;
+
+	__set_bit(EV_KEY, input_dev->evbit);
+	__set_bit(EV_ABS, input_dev->evbit);
+	__set_bit(BTN_JOYSTICK, input_dev->keybit);
+
+	input_set_abs_params(input_dev, ABS_X,
+		AS5011_MIN_AXIS, AS5011_MAX_AXIS, AS5011_FUZZ, AS5011_FLAT);
+	input_set_abs_params(as5011->input_dev, ABS_Y,
+		AS5011_MIN_AXIS, AS5011_MAX_AXIS, AS5011_FUZZ, AS5011_FLAT);
+
+	error = gpio_request(as5011->button_gpio, "AS5011 button");
+	if (error < 0) {
+		dev_err(&client->dev, "Failed to request button gpio\n");
+		goto err_free_mem;
+	}
+
+	irq = gpio_to_irq(as5011->button_gpio);
+	if (irq < 0) {
+		dev_err(&client->dev,
+			"Failed to get irq number for button gpio\n");
+		goto err_free_button_gpio;
+	}
+
+	as5011->button_irq = irq;
+
+	error = request_threaded_irq(as5011->button_irq,
+				     NULL, as5011_button_interrupt,
+				     IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				     "as5011_button", as5011);
+	if (error < 0) {
+		dev_err(&client->dev,
+			"Can't allocate button irq %d\n", as5011->button_irq);
+		goto err_free_button_gpio;
+	}
+
+	error = as5011_configure_chip(as5011, plat_data);
+	if (error)
+		goto err_free_button_irq;
+
+	error = request_threaded_irq(as5011->axis_irq, NULL,
+				     as5011_axis_interrupt,
+				     plat_data->axis_irqflags,
+				     "as5011_joystick", as5011);
+	if (error) {
+		dev_err(&client->dev,
+			"Can't allocate axis irq %d\n", plat_data->axis_irq);
+		goto err_free_button_irq;
+	}
+
+	error = input_register_device(as5011->input_dev);
+	if (error) {
+		dev_err(&client->dev, "Failed to register input device\n");
+		goto err_free_axis_irq;
+	}
+
+	i2c_set_clientdata(client, as5011);
+
+	return 0;
+
+err_free_axis_irq:
+	free_irq(as5011->axis_irq, as5011);
+err_free_button_irq:
+	free_irq(as5011->button_irq, as5011);
+err_free_button_gpio:
+	gpio_free(as5011->button_gpio);
+err_free_mem:
+	input_free_device(input_dev);
+	kfree(as5011);
+
+	return error;
+}
+
+static int __devexit as5011_remove(struct i2c_client *client)
+{
+	struct as5011_device *as5011 = i2c_get_clientdata(client);
+
+	free_irq(as5011->axis_irq, as5011);
+	free_irq(as5011->button_irq, as5011);
+	gpio_free(as5011->button_gpio);
+
+	input_unregister_device(as5011->input_dev);
+	kfree(as5011);
+
+	return 0;
+}
+
+static const struct i2c_device_id as5011_id[] = {
+	{ MODULE_DEVICE_ALIAS, 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, as5011_id);
+
+static struct i2c_driver as5011_driver = {
+	.driver = {
+		.name = "as5011",
+	},
+	.probe		= as5011_probe,
+	.remove		= __devexit_p(as5011_remove),
+	.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);

drivers/input/keyboard/Kconfig

@@ -12,18 +12,6 @@ menuconfig INPUT_KEYBOARD
 
 if INPUT_KEYBOARD
 
-config KEYBOARD_AAED2000
-	tristate "AAED-2000 keyboard"
-	depends on MACH_AAED2000
-	select INPUT_POLLDEV
-	default y
-	help
-	  Say Y here to enable the keyboard on the Agilent AAED-2000
-	  development board.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called aaed2000_kbd.
-
 config KEYBOARD_ADP5520
 	tristate "Keypad Support for ADP5520 PMIC"
 	depends on PMIC_ADP5520

drivers/input/keyboard/Makefile

@@ -4,7 +4,6 @@
 
 # Each configuration option enables a list of files.
 
-obj-$(CONFIG_KEYBOARD_AAED2000)		+= aaed2000_kbd.o
 obj-$(CONFIG_KEYBOARD_ADP5520)		+= adp5520-keys.o
 obj-$(CONFIG_KEYBOARD_ADP5588)		+= adp5588-keys.o
 obj-$(CONFIG_KEYBOARD_AMIGA)		+= amikbd.o

drivers/input/keyboard/aaed2000_kbd.c

-/*
- *  Keyboard driver for the AAED-2000 dev board
- *
- *  Copyright (c) 2006 Nicolas Bellido Y Ortega
- *
- *  Based on corgikbd.c
- *
- *  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/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/input-polldev.h>
-#include <linux/interrupt.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <mach/hardware.h>
-#include <mach/aaed2000.h>
-
-#define KB_ROWS			12
-#define KB_COLS			8
-#define KB_ROWMASK(r)		(1 << (r))
-#define SCANCODE(r,c)		(((c) * KB_ROWS) + (r))
-#define NR_SCANCODES		(KB_COLS * KB_ROWS)
-
-#define SCAN_INTERVAL		(50) /* ms */
-#define KB_ACTIVATE_DELAY	(20) /* us */
-
-static unsigned char aaedkbd_keycode[NR_SCANCODES] = {
-	KEY_9, KEY_0, KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, 0, KEY_SPACE, KEY_KP6, 0, KEY_KPDOT, 0, 0,
-	KEY_K, KEY_M, KEY_O, KEY_DOT, KEY_SLASH, 0, KEY_F, 0, 0, 0, KEY_LEFTSHIFT, 0,
-	KEY_I, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, 0, 0, 0, 0, KEY_RIGHTSHIFT, 0,
-	KEY_8, KEY_L, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_ENTER, 0, 0, 0, 0, 0, 0, 0,
-	KEY_J, KEY_H, KEY_B, KEY_KP8, KEY_KP4, 0, KEY_C, KEY_D, KEY_S, KEY_A, 0, KEY_CAPSLOCK,
-	KEY_Y, KEY_U, KEY_N, KEY_T, 0, 0, KEY_R, KEY_E, KEY_W, KEY_Q, 0, KEY_TAB,
-	KEY_7, KEY_6, KEY_G, 0, KEY_5, 0, KEY_4, KEY_3, KEY_2, KEY_1, 0, KEY_GRAVE,
-	0, 0, KEY_COMMA, 0, KEY_KP2, 0, KEY_V, KEY_LEFTALT, KEY_X, KEY_Z, 0, KEY_LEFTCTRL
-};
-
-struct aaedkbd {
-	unsigned char keycode[ARRAY_SIZE(aaedkbd_keycode)];
-	struct input_polled_dev *poll_dev;
-	int kbdscan_state[KB_COLS];
-	int kbdscan_count[KB_COLS];
-};
-
-#define KBDSCAN_STABLE_COUNT 2
-
-static void aaedkbd_report_col(struct aaedkbd *aaedkbd,
-				unsigned int col, unsigned int rowd)
-{
-	unsigned int scancode, pressed;
-	unsigned int row;
-
-	for (row = 0; row < KB_ROWS; row++) {
-		scancode = SCANCODE(row, col);
-		pressed = rowd & KB_ROWMASK(row);
-
-		input_report_key(aaedkbd->poll_dev->input,
-				 aaedkbd->keycode[scancode], pressed);
-	}
-}
-
-/* Scan the hardware keyboard and push any changes up through the input layer */
-static void aaedkbd_poll(struct input_polled_dev *dev)
-{
-	struct aaedkbd *aaedkbd = dev->private;
-	unsigned int col, rowd;
-
-	col = 0;
-	do {
-		AAEC_GPIO_KSCAN = col + 8;
-		udelay(KB_ACTIVATE_DELAY);
-		rowd = AAED_EXT_GPIO & AAED_EGPIO_KBD_SCAN;
-
-		if (rowd != aaedkbd->kbdscan_state[col]) {
-			aaedkbd->kbdscan_count[col] = 0;
-			aaedkbd->kbdscan_state[col] = rowd;
-		} else if (++aaedkbd->kbdscan_count[col] >= KBDSCAN_STABLE_COUNT) {
-			aaedkbd_report_col(aaedkbd, col, rowd);
-			col++;
-		}
-	} while (col < KB_COLS);
-
-	AAEC_GPIO_KSCAN = 0x07;
-	input_sync(dev->input);
-}
-
-static int __devinit aaedkbd_probe(struct platform_device *pdev)
-{
-	struct aaedkbd *aaedkbd;
-	struct input_polled_dev *poll_dev;
-	struct input_dev *input_dev;
-	int i;
-	int error;
-
-	aaedkbd = kzalloc(sizeof(struct aaedkbd), GFP_KERNEL);
-	poll_dev = input_allocate_polled_device();
-	if (!aaedkbd || !poll_dev) {
-		error = -ENOMEM;
-		goto fail;
-	}
-
-	platform_set_drvdata(pdev, aaedkbd);
-
-	aaedkbd->poll_dev = poll_dev;
-	memcpy(aaedkbd->keycode, aaedkbd_keycode, sizeof(aaedkbd->keycode));
-
-	poll_dev->private = aaedkbd;
-	poll_dev->poll = aaedkbd_poll;
-	poll_dev->poll_interval = SCAN_INTERVAL;
-
-	input_dev = poll_dev->input;
-	input_dev->name = "AAED-2000 Keyboard";
-	input_dev->phys = "aaedkbd/input0";
-	input_dev->id.bustype = BUS_HOST;
-	input_dev->id.vendor = 0x0001;
-	input_dev->id.product = 0x0001;
-	input_dev->id.version = 0x0100;
-	input_dev->dev.parent = &pdev->dev;
-
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
-	input_dev->keycode = aaedkbd->keycode;
-	input_dev->keycodesize = sizeof(unsigned char);
-	input_dev->keycodemax = ARRAY_SIZE(aaedkbd_keycode);
-
-	for (i = 0; i < ARRAY_SIZE(aaedkbd_keycode); i++)
-		set_bit(aaedkbd->keycode[i], input_dev->keybit);
-	clear_bit(0, input_dev->keybit);
-
-	error = input_register_polled_device(aaedkbd->poll_dev);
-	if (error)
-		goto fail;
-
-	return 0;
-
- fail:	kfree(aaedkbd);
-	input_free_polled_device(poll_dev);
-	return error;
-}
-
-static int __devexit aaedkbd_remove(struct platform_device *pdev)
-{
-	struct aaedkbd *aaedkbd = platform_get_drvdata(pdev);
-
-	input_unregister_polled_device(aaedkbd->poll_dev);
-	input_free_polled_device(aaedkbd->poll_dev);
-	kfree(aaedkbd);
-
-	return 0;
-}
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:aaed2000-keyboard");
-
-static struct platform_driver aaedkbd_driver = {
-	.probe		= aaedkbd_probe,
-	.remove		= __devexit_p(aaedkbd_remove),
-	.driver		= {
-		.name	= "aaed2000-keyboard",
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init aaedkbd_init(void)
-{
-	return platform_driver_register(&aaedkbd_driver);
-}
-
-static void __exit aaedkbd_exit(void)
-{
-	platform_driver_unregister(&aaedkbd_driver);
-}
-
-module_init(aaedkbd_init);
-module_exit(aaedkbd_exit);
-
-MODULE_AUTHOR("Nicolas Bellido Y Ortega");
-MODULE_DESCRIPTION("AAED-2000 Keyboard Driver");
-MODULE_LICENSE("GPL v2");

drivers/input/serio/i8042-x86ia64io.h

@@ -424,6 +424,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
 		},
 	},
+	{
+		/* Dell Vostro V13 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+		},
+	},
 	{ }
 };
 
@@ -545,6 +552,17 @@ static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 };
 #endif
 
+static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
+	{
+		/* Dell Vostro V13 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+		},
+	},
+	{ }
+};
+
 /*
  * Some Wistron based laptops need us to explicitly enable the 'Dritek
  * keyboard extension' to make their extra keys start generating scancodes.
@@ -896,6 +914,9 @@ static int __init i8042_platform_init(void)
 	if (dmi_check_system(i8042_dmi_nomux_table))
 		i8042_nomux = true;
 
+	if (dmi_check_system(i8042_dmi_notimeout_table))
+		i8042_notimeout = true;
+
 	if (dmi_check_system(i8042_dmi_dritek_table))
 		i8042_dritek = true;
 #endif /* CONFIG_X86 */

drivers/input/serio/i8042.c

@@ -63,6 +63,10 @@ static bool i8042_noloop;
 module_param_named(noloop, i8042_noloop, bool, 0);
 MODULE_PARM_DESC(noloop, "Disable the AUX Loopback command while probing for the AUX port");
 
+static bool i8042_notimeout;
+module_param_named(notimeout, i8042_notimeout, bool, 0);
+MODULE_PARM_DESC(notimeout, "Ignore timeouts signalled by i8042");
+
 #ifdef CONFIG_X86
 static bool i8042_dritek;
 module_param_named(dritek, i8042_dritek, bool, 0);
@@ -504,7 +508,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
 	} else {
 
 		dfl = ((str & I8042_STR_PARITY) ? SERIO_PARITY : 0) |
-		      ((str & I8042_STR_TIMEOUT) ? SERIO_TIMEOUT : 0);
+		      ((str & I8042_STR_TIMEOUT && !i8042_notimeout) ? SERIO_TIMEOUT : 0);
 
 		port_no = (str & I8042_STR_AUXDATA) ?
 				I8042_AUX_PORT_NO : I8042_KBD_PORT_NO;

drivers/input/touchscreen/ad7879-i2c.c

@@ -10,14 +10,16 @@
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/types.h>
+#include <linux/pm.h>
 
 #include "ad7879.h"
 
 #define AD7879_DEVID		0x79	/* AD7879-1/AD7889-1 */
 
 #ifdef CONFIG_PM
-static int ad7879_i2c_suspend(struct i2c_client *client, pm_message_t message)
+static int ad7879_i2c_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct ad7879 *ts = i2c_get_clientdata(client);
 
 	ad7879_suspend(ts);
@@ -25,17 +27,17 @@ static int ad7879_i2c_suspend(struct i2c_client *client, pm_message_t message)
 	return 0;
 }
 
-static int ad7879_i2c_resume(struct i2c_client *client)
+static int ad7879_i2c_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct ad7879 *ts = i2c_get_clientdata(client);
 
 	ad7879_resume(ts);
 
 	return 0;
 }
-#else
-# define ad7879_i2c_suspend NULL
-# define ad7879_i2c_resume  NULL
+
+static SIMPLE_DEV_PM_OPS(ad7879_i2c_pm, ad7879_i2c_suspend, ad7879_i2c_resume);
 #endif
 
 /* All registers are word-sized.
@@ -117,11 +119,12 @@ static struct i2c_driver ad7879_i2c_driver = {
 	.driver = {
 		.name	= "ad7879",
 		.owner	= THIS_MODULE,
+#ifdef CONFIG_PM
+		.pm	= &ad7879_i2c_pm,
+#endif
 	},
 	.probe		= ad7879_i2c_probe,
 	.remove		= __devexit_p(ad7879_i2c_remove),
-	.suspend	= ad7879_i2c_suspend,
-	.resume		= ad7879_i2c_resume,
 	.id_table	= ad7879_id,
 };
 

drivers/input/touchscreen/cy8ctmg110_ts.c

@@ -280,8 +280,9 @@ static int __devinit cy8ctmg110_probe(struct i2c_client *client,
 }
 
 #ifdef CONFIG_PM
-static int cy8ctmg110_suspend(struct i2c_client *client, pm_message_t mesg)
+static int cy8ctmg110_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct cy8ctmg110 *ts = i2c_get_clientdata(client);
 
 	if (device_may_wakeup(&client->dev))
@@ -293,8 +294,9 @@ static int cy8ctmg110_suspend(struct i2c_client *client, pm_message_t mesg)
 	return 0;
 }
 
-static int cy8ctmg110_resume(struct i2c_client *client)
+static int cy8ctmg110_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct cy8ctmg110 *ts = i2c_get_clientdata(client);
 
 	if (device_may_wakeup(&client->dev))
@@ -305,6 +307,8 @@ static int cy8ctmg110_resume(struct i2c_client *client)
 	}
 	return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(cy8ctmg110_pm, cy8ctmg110_suspend, cy8ctmg110_resume);
 #endif
 
 static int __devexit cy8ctmg110_remove(struct i2c_client *client)
@@ -335,14 +339,13 @@ static struct i2c_driver cy8ctmg110_driver = {
 	.driver		= {
 		.owner	= THIS_MODULE,
 		.name	= CY8CTMG110_DRIVER_NAME,
+#ifdef CONFIG_PM
+		.pm	= &cy8ctmg110_pm,
+#endif
 	},
 	.id_table	= cy8ctmg110_idtable,
 	.probe		= cy8ctmg110_probe,
 	.remove		= __devexit_p(cy8ctmg110_remove),
-#ifdef CONFIG_PM
-	.suspend	= cy8ctmg110_suspend,
-	.resume		= cy8ctmg110_resume,
-#endif
 };
 
 static int __init cy8ctmg110_init(void)

drivers/input/touchscreen/eeti_ts.c

@@ -261,8 +261,9 @@ static int __devexit eeti_ts_remove(struct i2c_client *client)
 }
 
 #ifdef CONFIG_PM
-static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg)
+static int eeti_ts_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct eeti_ts_priv *priv = i2c_get_clientdata(client);
 	struct input_dev *input_dev = priv->input;
 
@@ -279,8 +280,9 @@ static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg)
 	return 0;
 }
 
-static int eeti_ts_resume(struct i2c_client *client)
+static int eeti_ts_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct eeti_ts_priv *priv = i2c_get_clientdata(client);
 	struct input_dev *input_dev = priv->input;
 
@@ -296,9 +298,8 @@ static int eeti_ts_resume(struct i2c_client *client)
 
 	return 0;
 }
-#else
-#define eeti_ts_suspend NULL
-#define eeti_ts_resume NULL
+
+static SIMPLE_DEV_PM_OPS(eeti_ts_pm, eeti_ts_suspend, eeti_ts_resume);
 #endif
 
 static const struct i2c_device_id eeti_ts_id[] = {
@@ -310,11 +311,12 @@ MODULE_DEVICE_TABLE(i2c, eeti_ts_id);
 static struct i2c_driver eeti_ts_driver = {
 	.driver = {
 		.name = "eeti_ts",
+#ifdef CONFIG_PM
+		.pm = &eeti_ts_pm,
+#endif
 	},
 	.probe = eeti_ts_probe,
 	.remove = __devexit_p(eeti_ts_remove),
-	.suspend = eeti_ts_suspend,
-	.resume = eeti_ts_resume,
 	.id_table = eeti_ts_id,
 };
 

drivers/input/touchscreen/mcs5000_ts.c

@@ -261,25 +261,27 @@ static int __devexit mcs5000_ts_remove(struct i2c_client *client)
 }
 
 #ifdef CONFIG_PM
-static int mcs5000_ts_suspend(struct i2c_client *client, pm_message_t mesg)
+static int mcs5000_ts_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	/* Touch sleep mode */
 	i2c_smbus_write_byte_data(client, MCS5000_TS_OP_MODE, OP_MODE_SLEEP);
 
 	return 0;
 }
 
-static int mcs5000_ts_resume(struct i2c_client *client)
+static int mcs5000_ts_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct mcs5000_ts_data *data = i2c_get_clientdata(client);
 
 	mcs5000_ts_phys_init(data);
 
 	return 0;
 }
-#else
-#define mcs5000_ts_suspend	NULL
-#define mcs5000_ts_resume	NULL
+
+static SIMPLE_DEV_PM_OPS(mcs5000_ts_pm, mcs5000_ts_suspend, mcs5000_ts_resume);
 #endif
 
 static const struct i2c_device_id mcs5000_ts_id[] = {
@@ -291,10 +293,11 @@ MODULE_DEVICE_TABLE(i2c, mcs5000_ts_id);
 static struct i2c_driver mcs5000_ts_driver = {
 	.probe		= mcs5000_ts_probe,
 	.remove		= __devexit_p(mcs5000_ts_remove),
-	.suspend	= mcs5000_ts_suspend,
-	.resume		= mcs5000_ts_resume,
 	.driver = {
 		.name = "mcs5000_ts",
+#ifdef CONFIG_PM
+		.pm   = &mcs5000_ts_pm,
+#endif
 	},
 	.id_table	= mcs5000_ts_id,
 };

drivers/input/touchscreen/migor_ts.c

@@ -23,6 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/pm.h>
 #include <linux/slab.h>
 #include <asm/io.h>
 #include <linux/i2c.h>
@@ -226,8 +227,9 @@ static int migor_ts_remove(struct i2c_client *client)
 	return 0;
 }
 
-static int migor_ts_suspend(struct i2c_client *client, pm_message_t mesg)
+static int migor_ts_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);
 
 	if (device_may_wakeup(&client->dev))
@@ -236,8 +238,9 @@ static int migor_ts_suspend(struct i2c_client *client, pm_message_t mesg)
 	return 0;
 }
 
-static int migor_ts_resume(struct i2c_client *client)
+static int migor_ts_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
 	struct migor_ts_priv *priv = dev_get_drvdata(&client->dev);
 
 	if (device_may_wakeup(&client->dev))
@@ -246,6 +249,8 @@ static int migor_ts_resume(struct i2c_client *client)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(migor_ts_pm, migor_ts_suspend, migor_ts_resume);
+
 static const struct i2c_device_id migor_ts_id[] = {
 	{ "migor_ts", 0 },
 	{ }
@@ -255,11 +260,10 @@ MODULE_DEVICE_TABLE(i2c, migor_ts);
 static struct i2c_driver migor_ts_driver = {
 	.driver = {
 		.name = "migor_ts",
+		.pm = &migor_ts_pm,
 	},
 	.probe = migor_ts_probe,
 	.remove = migor_ts_remove,
-	.suspend = migor_ts_suspend,
-	.resume = migor_ts_resume,
 	.id_table = migor_ts_id,
 };
 

include/linux/input.h

@@ -800,6 +800,7 @@ struct input_keymap_entry {
 #define SW_CAMERA_LENS_COVER	0x09  /* set = lens covered */
 #define SW_KEYPAD_SLIDE		0x0a  /* set = keypad slide out */
 #define SW_FRONT_PROXIMITY	0x0b  /* set = front proximity sensor active */
+#define SW_ROTATE_LOCK		0x0c  /* set = rotate locked/disabled */
 #define SW_MAX			0x0f
 #define SW_CNT			(SW_MAX+1)
 

include/linux/input/as5011.h

+#ifndef _AS5011_H
+#define _AS5011_H
+
+/*
+ * Copyright (c) 2010, 2011 Fabien Marteau <fabien.marteau@armadeus.com>
+ *
+ * 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.
+ */
+
+struct as5011_platform_data {
+	unsigned int button_gpio;
+	unsigned int axis_irq; /* irq number */
+	unsigned long axis_irqflags;
+	char xp, xn; /* threshold for x axis */
+	char yp, yn; /* threshold for y axis */
+};
+
+#endif /* _AS5011_H */