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:
  Input: gpio_mouse - use standard driver registration method
  Input: mark serio and i8042 as suspended when hibernating too
  Input: add support for generic GPIO-based matrix keypad
  Input: arrange keyboards alphabetically
  Input: gpio-keys - avoid possibility of sleeping in timer function
  Input: gpio-keys - revert 'change timer to workqueue'
  Input: dm355evm_keys - fix kconfig symbol names
  Input: wacom - add DTF720a support and fix rotation on Intuos3
  Input: i8042 - more reset quirks for MSI Wind-clone netbooks

10 files changed, 692 insertions, 183 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 9d8f796c6745..a6b989a9dc07 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -12,6 +12,42 @@ 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_AMIGA
+        tristate "Amiga keyboard"
+        depends on AMIGA
+        help
+          Say Y here if you are running Linux on any AMIGA and have a keyboard
+          attached.
+
+          To compile this driver as a module, choose M here: the
+          module will be called amikbd.
+
+config ATARI_KBD_CORE
+        bool
+
+config KEYBOARD_ATARI
+        tristate "Atari keyboard"
+        depends on ATARI
+        select ATARI_KBD_CORE
+        help
+          Say Y here if you are running Linux on any Atari and have a keyboard
+          attached.
+
+          To compile this driver as a module, choose M here: the
+          module will be called atakbd.
+
 config KEYBOARD_ATKBD
         tristate "AT keyboard" if EMBEDDED || !X86
         default y
@@ -68,69 +104,14 @@ config KEYBOARD_ATKBD_RDI_KEYCODES
           right-hand column will be interpreted as the key shown in the
           left-hand column.
 
-config KEYBOARD_SUNKBD
-        tristate "Sun Type 4 and Type 5 keyboard"
-        select SERIO
-        help
-          Say Y here if you want to use a Sun Type 4 or Type 5 keyboard,
-          connected either to the Sun keyboard connector or to an serial
-          (RS-232) port via a simple adapter.
-
-          To compile this driver as a module, choose M here: the
-          module will be called sunkbd.
-
-config KEYBOARD_LKKBD
-        tristate "DECstation/VAXstation LK201/LK401 keyboard"
-        select SERIO
-        help
-          Say Y here if you want to use a LK201 or LK401 style serial
-          keyboard. This keyboard is also useable on PCs if you attach
-          it with the inputattach program. The connector pinout is
-          described within lkkbd.c.
-
-          To compile this driver as a module, choose M here: the
-          module will be called lkkbd.
-
-config KEYBOARD_LOCOMO
-        tristate "LoCoMo Keyboard Support"
-        depends on SHARP_LOCOMO && INPUT_KEYBOARD
-        help
-          Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA
-
-          To compile this driver as a module, choose M here: the
-          module will be called locomokbd.
-
-config KEYBOARD_XTKBD
-        tristate "XT keyboard"
-        select SERIO
-        help
-          Say Y here if you want to use the old IBM PC/XT keyboard (or
-          compatible) on your system. This is only possible with a
-          parallel port keyboard adapter, you cannot connect it to the
-          keyboard port on a PC that runs Linux.
-
-          To compile this driver as a module, choose M here: the
-          module will be called xtkbd.
-
-config KEYBOARD_NEWTON
-        tristate "Newton keyboard"
-        select SERIO
-        help
-          Say Y here if you have a Newton keyboard on a serial port.
-
-          To compile this driver as a module, choose M here: the
-          module will be called newtonkbd.
-
-config KEYBOARD_STOWAWAY
-        tristate "Stowaway keyboard"
-        select SERIO
+config KEYBOARD_BFIN
+        tristate "Blackfin BF54x keypad support"
+        depends on (BF54x && !BF544)
         help
-          Say Y here if you have a Stowaway keyboard on a serial port.
-          Stowaway compatible keyboards like Dicota Input-PDA keyboard
-          are also supported by this driver.
+          Say Y here if you want to use the BF54x keypad.
 
           To compile this driver as a module, choose M here: the
-          module will be called stowaway.
+          module will be called bf54x-keys.
 
 config KEYBOARD_CORGI
         tristate "Corgi keyboard"
@@ -143,61 +124,50 @@ config KEYBOARD_CORGI
           To compile this driver as a module, choose M here: the
           module will be called corgikbd.
 
-config KEYBOARD_SPITZ
-        tristate "Spitz keyboard"
-        depends on PXA_SHARPSL
-        default y
+config KEYBOARD_LKKBD
+        tristate "DECstation/VAXstation LK201/LK401 keyboard"
+        select SERIO
         help
-          Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000,
-          SL-C3000 and Sl-C3100 series of PDAs.
+          Say Y here if you want to use a LK201 or LK401 style serial
+          keyboard. This keyboard is also useable on PCs if you attach
+          it with the inputattach program. The connector pinout is
+          described within lkkbd.c.
 
           To compile this driver as a module, choose M here: the
-          module will be called spitzkbd.
+          module will be called lkkbd.
 
-config KEYBOARD_TOSA
-        tristate "Tosa keyboard"
-        depends on MACH_TOSA
-        default y
+config KEYBOARD_EP93XX
+        tristate "EP93xx Matrix Keypad support"
+        depends on ARCH_EP93XX
         help
-          Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa)
+          Say Y here to enable the matrix keypad on the Cirrus EP93XX.
 
           To compile this driver as a module, choose M here: the
-          module will be called tosakbd.
+          module will be called ep93xx_keypad.
 
-config KEYBOARD_TOSA_USE_EXT_KEYCODES
-        bool "Tosa keyboard: use extended keycodes"
-        depends on KEYBOARD_TOSA
-        default n
+config KEYBOARD_GPIO
+        tristate "GPIO Buttons"
+        depends on GENERIC_GPIO
         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!
+          This driver implements support for buttons connected
+          to GPIO pins of various CPUs (and some other chips).
 
-config KEYBOARD_AMIGA
-        tristate "Amiga keyboard"
-        depends on AMIGA
-        help
-          Say Y here if you are running Linux on any AMIGA and have a keyboard
-          attached.
+          Say Y here if your device has buttons connected
+          directly to such GPIO pins.  Your board-specific
+          setup logic must also provide a platform device,
+          with configuration data saying which GPIOs are used.
 
           To compile this driver as a module, choose M here: the
-          module will be called amikbd.
+          module will be called gpio_keys.
 
-config ATARI_KBD_CORE
-        bool
-
-config KEYBOARD_ATARI
-        tristate "Atari keyboard"
-        depends on ATARI
-        select ATARI_KBD_CORE
+config KEYBOARD_MATRIX
+        tristate "GPIO driven matrix keypad support"
+        depends on GENERIC_GPIO
         help
-          Say Y here if you are running Linux on any Atari and have a keyboard
-          attached.
+          Enable support for GPIO driven matrix keypad.
 
           To compile this driver as a module, choose M here: the
-          module will be called atakbd.
+          module will be called matrix_keypad.
 
 config KEYBOARD_HIL_OLD
         tristate "HP HIL keyboard support (simple driver)"
@@ -261,20 +231,39 @@ config KEYBOARD_LM8323
           To compile this driver as a module, choose M here: the
           module will be called lm8323.
 
-config KEYBOARD_OMAP
-        tristate "TI OMAP keypad support"
-        depends on (ARCH_OMAP1 || ARCH_OMAP2)
+config KEYBOARD_LOCOMO
+        tristate "LoCoMo Keyboard Support"
+        depends on SHARP_LOCOMO
         help
-          Say Y here if you want to use the OMAP keypad.
+          Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA
 
           To compile this driver as a module, choose M here: the
-          module will be called omap-keypad.
+          module will be called locomokbd.
+
+config KEYBOARD_MAPLE
+        tristate "Maple bus keyboard"
+        depends on SH_DREAMCAST && MAPLE
+        help
+          Say Y here if you have a Dreamcast console running Linux and have
+          a keyboard attached to its Maple bus.
+
+          To compile this driver as a module, choose M here: the
+          module will be called maple_keyb.
+
+config KEYBOARD_NEWTON
+        tristate "Newton keyboard"
+        select SERIO
+        help
+          Say Y here if you have a Newton keyboard on a serial port.
+
+          To compile this driver as a module, choose M here: the
+          module will be called newtonkbd.
 
 config KEYBOARD_PXA27x
         tristate "PXA27x/PXA3xx keypad support"
         depends on PXA27x || PXA3xx
         help
-          Enable support for PXA27x/PXA3xx keypad controller
+          Enable support for PXA27x/PXA3xx keypad controller.
 
           To compile this driver as a module, choose M here: the
           module will be called pxa27x_keypad.
@@ -288,51 +277,38 @@ config KEYBOARD_PXA930_ROTARY
           To compile this driver as a module, choose M here: the
           module will be called pxa930_rotary.
 
-config KEYBOARD_AAED2000
-        tristate "AAED-2000 keyboard"
-        depends on MACH_AAED2000
-        select INPUT_POLLDEV
+config KEYBOARD_SPITZ
+        tristate "Spitz keyboard"
+        depends on PXA_SHARPSL
         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_GPIO
-        tristate "GPIO Buttons"
-        depends on GENERIC_GPIO
-        help
-          This driver implements support for buttons connected
-          to GPIO pins of various CPUs (and some other chips).
-
-          Say Y here if your device has buttons connected
-          directly to such GPIO pins.  Your board-specific
-          setup logic must also provide a platform device,
-          with configuration data saying which GPIOs are used.
+          Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000,
+          SL-C3000 and Sl-C3100 series of PDAs.
 
           To compile this driver as a module, choose M here: the
-          module will be called gpio-keys.
+          module will be called spitzkbd.
 
-config KEYBOARD_MAPLE
-        tristate "Maple bus keyboard"
-        depends on SH_DREAMCAST && MAPLE
+config KEYBOARD_STOWAWAY
+        tristate "Stowaway keyboard"
+        select SERIO
         help
-          Say Y here if you have a Dreamcast console running Linux and have
-          a keyboard attached to its Maple bus.
+          Say Y here if you have a Stowaway keyboard on a serial port.
+          Stowaway compatible keyboards like Dicota Input-PDA keyboard
+          are also supported by this driver.
 
           To compile this driver as a module, choose M here: the
-          module will be called maple_keyb.
+          module will be called stowaway.
 
-config KEYBOARD_BFIN
-        tristate "Blackfin BF54x keypad support"
-        depends on (BF54x && !BF544)
+config KEYBOARD_SUNKBD
+        tristate "Sun Type 4 and Type 5 keyboard"
+        select SERIO
         help
-          Say Y here if you want to use the BF54x keypad.
+          Say Y here if you want to use a Sun Type 4 or Type 5 keyboard,
+          connected either to the Sun keyboard connector or to an serial
+          (RS-232) port via a simple adapter.
 
           To compile this driver as a module, choose M here: the
-          module will be called bf54x-keys.
+          module will be called sunkbd.
 
 config KEYBOARD_SH_KEYSC
         tristate "SuperH KEYSC keypad support"
@@ -344,13 +320,45 @@ config KEYBOARD_SH_KEYSC
           To compile this driver as a module, choose M here: the
           module will be called sh_keysc.
 
-config KEYBOARD_EP93XX
-        tristate "EP93xx Matrix Keypad support"
-        depends on ARCH_EP93XX
+config KEYBOARD_OMAP
+        tristate "TI OMAP keypad support"
+        depends on (ARCH_OMAP1 || ARCH_OMAP2)
         help
-          Say Y here to enable the matrix keypad on the Cirrus EP93XX.
+          Say Y here if you want to use the OMAP keypad.
 
           To compile this driver as a module, choose M here: the
-          module will be called ep93xx_keypad.
+          module will be called omap-keypad.
+
+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
+        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_XTKBD
+        tristate "XT keyboard"
+        select SERIO
+        help
+          Say Y here if you want to use the old IBM PC/XT keyboard (or
+          compatible) on your system. This is only possible with a
+          parallel port keyboard adapter, you cannot connect it to the
+          keyboard port on a PC that runs Linux.
+
+          To compile this driver as a module, choose M here: the
+          module will be called xtkbd.
 
 endif
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 156b647a259b..b5b5eae9724f 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -4,29 +4,30 @@
 
 # Each configuration option enables a list of files.
 
-obj-$(CONFIG_KEYBOARD_ATKBD)            += atkbd.o
-obj-$(CONFIG_KEYBOARD_SUNKBD)           += sunkbd.o
-obj-$(CONFIG_KEYBOARD_LKKBD)            += lkkbd.o
-obj-$(CONFIG_KEYBOARD_XTKBD)            += xtkbd.o
+obj-$(CONFIG_KEYBOARD_AAED2000)         += aaed2000_kbd.o
 obj-$(CONFIG_KEYBOARD_AMIGA)            += amikbd.o
 obj-$(CONFIG_KEYBOARD_ATARI)            += atakbd.o
-obj-$(CONFIG_KEYBOARD_LOCOMO)           += locomokbd.o
-obj-$(CONFIG_KEYBOARD_NEWTON)           += newtonkbd.o
-obj-$(CONFIG_KEYBOARD_STOWAWAY)         += stowaway.o
+obj-$(CONFIG_KEYBOARD_ATKBD)            += atkbd.o
+obj-$(CONFIG_KEYBOARD_BFIN)             += bf54x-keys.o
 obj-$(CONFIG_KEYBOARD_CORGI)            += corgikbd.o
-obj-$(CONFIG_KEYBOARD_SPITZ)            += spitzkbd.o
-obj-$(CONFIG_KEYBOARD_TOSA)             += tosakbd.o
+obj-$(CONFIG_KEYBOARD_EP93XX)           += ep93xx_keypad.o
+obj-$(CONFIG_KEYBOARD_GPIO)             += gpio_keys.o
 obj-$(CONFIG_KEYBOARD_HIL)              += hil_kbd.o
 obj-$(CONFIG_KEYBOARD_HIL_OLD)          += hilkbd.o
+obj-$(CONFIG_KEYBOARD_HP6XX)            += jornada680_kbd.o
+obj-$(CONFIG_KEYBOARD_HP7XX)            += jornada720_kbd.o
+obj-$(CONFIG_KEYBOARD_LKKBD)            += lkkbd.o
 obj-$(CONFIG_KEYBOARD_LM8323)           += lm8323.o
+obj-$(CONFIG_KEYBOARD_LOCOMO)           += locomokbd.o
+obj-$(CONFIG_KEYBOARD_MAPLE)            += maple_keyb.o
+obj-$(CONFIG_KEYBOARD_MATRIX)           += matrix_keypad.o
+obj-$(CONFIG_KEYBOARD_NEWTON)           += newtonkbd.o
 obj-$(CONFIG_KEYBOARD_OMAP)             += omap-keypad.o
 obj-$(CONFIG_KEYBOARD_PXA27x)           += pxa27x_keypad.o
 obj-$(CONFIG_KEYBOARD_PXA930_ROTARY)    += pxa930_rotary.o
-obj-$(CONFIG_KEYBOARD_AAED2000)         += aaed2000_kbd.o
-obj-$(CONFIG_KEYBOARD_GPIO)             += gpio_keys.o
-obj-$(CONFIG_KEYBOARD_HP6XX)            += jornada680_kbd.o
-obj-$(CONFIG_KEYBOARD_HP7XX)            += jornada720_kbd.o
-obj-$(CONFIG_KEYBOARD_MAPLE)            += maple_keyb.o
-obj-$(CONFIG_KEYBOARD_BFIN)             += bf54x-keys.o
 obj-$(CONFIG_KEYBOARD_SH_KEYSC)         += sh_keysc.o
-obj-$(CONFIG_KEYBOARD_EP93XX)           += ep93xx_keypad.o
+obj-$(CONFIG_KEYBOARD_SPITZ)            += spitzkbd.o
+obj-$(CONFIG_KEYBOARD_STOWAWAY)         += stowaway.o
+obj-$(CONFIG_KEYBOARD_SUNKBD)           += sunkbd.o
+obj-$(CONFIG_KEYBOARD_TOSA)             += tosakbd.o
+obj-$(CONFIG_KEYBOARD_XTKBD)            += xtkbd.o
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 2157cd7de00c..efed0c9e242e 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -29,7 +29,8 @@
 struct gpio_button_data {
         struct gpio_keys_button *button;
         struct input_dev *input;
-        struct delayed_work work;
+        struct timer_list timer;
+        struct work_struct work;
 };
 
 struct gpio_keys_drvdata {
@@ -40,7 +41,7 @@ struct gpio_keys_drvdata {
 static void gpio_keys_report_event(struct work_struct *work)
 {
         struct gpio_button_data *bdata =
-                container_of(work, struct gpio_button_data, work.work);
+                container_of(work, struct gpio_button_data, work);
         struct gpio_keys_button *button = bdata->button;
         struct input_dev *input = bdata->input;
         unsigned int type = button->type ?: EV_KEY;
@@ -50,17 +51,25 @@ static void gpio_keys_report_event(struct work_struct *work)
         input_sync(input);
 }
 
+static void gpio_keys_timer(unsigned long _data)
+{
+        struct gpio_button_data *data = (struct gpio_button_data *)_data;
+
+        schedule_work(&data->work);
+}
+
 static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
 {
         struct gpio_button_data *bdata = dev_id;
         struct gpio_keys_button *button = bdata->button;
-        unsigned long delay;
 
         BUG_ON(irq != gpio_to_irq(button->gpio));
 
-        delay = button->debounce_interval ?
-                        msecs_to_jiffies(button->debounce_interval) : 0;
-        schedule_delayed_work(&bdata->work, delay);
+        if (button->debounce_interval)
+                mod_timer(&bdata->timer,
+                        jiffies + msecs_to_jiffies(button->debounce_interval));
+        else
+                schedule_work(&bdata->work);
 
         return IRQ_HANDLED;
 }
@@ -107,7 +116,9 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
 
                 bdata->input = input;
                 bdata->button = button;
-                INIT_DELAYED_WORK(&bdata->work, gpio_keys_report_event);
+                setup_timer(&bdata->timer,
+                            gpio_keys_timer, (unsigned long)bdata);
+                INIT_WORK(&bdata->work, gpio_keys_report_event);
 
                 error = gpio_request(button->gpio, button->desc ?: "gpio_keys");
                 if (error < 0) {
@@ -166,7 +177,9 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
  fail2:
         while (--i >= 0) {
                 free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
-                cancel_delayed_work_sync(&ddata->data[i].work);
+                if (pdata->buttons[i].debounce_interval)
+                        del_timer_sync(&ddata->data[i].timer);
+                cancel_work_sync(&ddata->data[i].work);
                 gpio_free(pdata->buttons[i].gpio);
         }
 
@@ -190,7 +203,9 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
         for (i = 0; i < pdata->nbuttons; i++) {
                 int irq = gpio_to_irq(pdata->buttons[i].gpio);
                 free_irq(irq, &ddata->data[i]);
-                cancel_delayed_work_sync(&ddata->data[i].work);
+                if (pdata->buttons[i].debounce_interval)
+                        del_timer_sync(&ddata->data[i].timer);
+                cancel_work_sync(&ddata->data[i].work);
                 gpio_free(pdata->buttons[i].gpio);
         }
 
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
new file mode 100644
index 000000000000..e9b2e7cb05be
--- /dev/null
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -0,0 +1,453 @@
+/*
+ *  GPIO driven matrix keyboard driver
+ *
+ *  Copyright (c) 2008 Marek Vasut <marek.vasut@gmail.com>
+ *
+ *  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/types.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/input/matrix_keypad.h>
+
+struct matrix_keypad {
+        const struct matrix_keypad_platform_data *pdata;
+        struct input_dev *input_dev;
+        unsigned short *keycodes;
+
+        uint32_t last_key_state[MATRIX_MAX_COLS];
+        struct delayed_work work;
+        bool scan_pending;
+        bool stopped;
+        spinlock_t lock;
+};
+
+/*
+ * NOTE: normally the GPIO has to be put into HiZ when de-activated to cause
+ * minmal side effect when scanning other columns, here it is configured to
+ * be input, and it should work on most platforms.
+ */
+static void __activate_col(const struct matrix_keypad_platform_data *pdata,
+                           int col, bool on)
+{
+        bool level_on = !pdata->active_low;
+
+        if (on) {
+                gpio_direction_output(pdata->col_gpios[col], level_on);
+        } else {
+                gpio_set_value_cansleep(pdata->col_gpios[col], !level_on);
+                gpio_direction_input(pdata->col_gpios[col]);
+        }
+}
+
+static void activate_col(const struct matrix_keypad_platform_data *pdata,
+                         int col, bool on)
+{
+        __activate_col(pdata, col, on);
+
+        if (on && pdata->col_scan_delay_us)
+                udelay(pdata->col_scan_delay_us);
+}
+
+static void activate_all_cols(const struct matrix_keypad_platform_data *pdata,
+                              bool on)
+{
+        int col;
+
+        for (col = 0; col < pdata->num_col_gpios; col++)
+                __activate_col(pdata, col, on);
+}
+
+static bool row_asserted(const struct matrix_keypad_platform_data *pdata,
+                         int row)
+{
+        return gpio_get_value_cansleep(pdata->row_gpios[row]) ?
+                        !pdata->active_low : pdata->active_low;
+}
+
+static void enable_row_irqs(struct matrix_keypad *keypad)
+{
+        const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+        int i;
+
+        for (i = 0; i < pdata->num_row_gpios; i++)
+                enable_irq(gpio_to_irq(pdata->row_gpios[i]));
+}
+
+static void disable_row_irqs(struct matrix_keypad *keypad)
+{
+        const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+        int i;
+
+        for (i = 0; i < pdata->num_row_gpios; i++)
+                disable_irq_nosync(gpio_to_irq(pdata->row_gpios[i]));
+}
+
+/*
+ * This gets the keys from keyboard and reports it to input subsystem
+ */
+static void matrix_keypad_scan(struct work_struct *work)
+{
+        struct matrix_keypad *keypad =
+                container_of(work, struct matrix_keypad, work.work);
+        struct input_dev *input_dev = keypad->input_dev;
+        const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+        uint32_t new_state[MATRIX_MAX_COLS];
+        int row, col, code;
+
+        /* de-activate all columns for scanning */
+        activate_all_cols(pdata, false);
+
+        memset(new_state, 0, sizeof(new_state));
+
+        /* assert each column and read the row status out */
+        for (col = 0; col < pdata->num_col_gpios; col++) {
+
+                activate_col(pdata, col, true);
+
+                for (row = 0; row < pdata->num_row_gpios; row++)
+                        new_state[col] |=
+                                row_asserted(pdata, row) ? (1 << row) : 0;
+
+                activate_col(pdata, col, false);
+        }
+
+        for (col = 0; col < pdata->num_col_gpios; col++) {
+                uint32_t bits_changed;
+
+                bits_changed = keypad->last_key_state[col] ^ new_state[col];
+                if (bits_changed == 0)
+                        continue;
+
+                for (row = 0; row < pdata->num_row_gpios; row++) {
+                        if ((bits_changed & (1 << row)) == 0)
+                                continue;
+
+                        code = (row << 4) + col;
+                        input_event(input_dev, EV_MSC, MSC_SCAN, code);
+                        input_report_key(input_dev,
+                                         keypad->keycodes[code],
+                                         new_state[col] & (1 << row));
+                }
+        }
+        input_sync(input_dev);
+
+        memcpy(keypad->last_key_state, new_state, sizeof(new_state));
+
+        activate_all_cols(pdata, true);
+
+        /* Enable IRQs again */
+        spin_lock_irq(&keypad->lock);
+        keypad->scan_pending = false;
+        enable_row_irqs(keypad);
+        spin_unlock_irq(&keypad->lock);
+}
+
+static irqreturn_t matrix_keypad_interrupt(int irq, void *id)
+{
+        struct matrix_keypad *keypad = id;
+        unsigned long flags;
+
+        spin_lock_irqsave(&keypad->lock, flags);
+
+        /*
+         * See if another IRQ beaten us to it and scheduled the
+         * scan already. In that case we should not try to
+         * disable IRQs again.
+         */
+        if (unlikely(keypad->scan_pending || keypad->stopped))
+                goto out;
+
+        disable_row_irqs(keypad);
+        keypad->scan_pending = true;
+        schedule_delayed_work(&keypad->work,
+                msecs_to_jiffies(keypad->pdata->debounce_ms));
+
+out:
+        spin_unlock_irqrestore(&keypad->lock, flags);
+        return IRQ_HANDLED;
+}
+
+static int matrix_keypad_start(struct input_dev *dev)
+{
+        struct matrix_keypad *keypad = input_get_drvdata(dev);
+
+        keypad->stopped = false;
+        mb();
+
+        /*
+         * Schedule an immediate key scan to capture current key state;
+         * columns will be activated and IRQs be enabled after the scan.
+         */
+        schedule_delayed_work(&keypad->work, 0);
+
+        return 0;
+}
+
+static void matrix_keypad_stop(struct input_dev *dev)
+{
+        struct matrix_keypad *keypad = input_get_drvdata(dev);
+
+        keypad->stopped = true;
+        mb();
+        flush_work(&keypad->work.work);
+        /*
+         * matrix_keypad_scan() will leave IRQs enabled;
+         * we should disable them now.
+         */
+        disable_row_irqs(keypad);
+}
+
+#ifdef CONFIG_PM
+static int matrix_keypad_suspend(struct platform_device *pdev, pm_message_t state)
+{
+        struct matrix_keypad *keypad = platform_get_drvdata(pdev);
+        const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+        int i;
+
+        matrix_keypad_stop(keypad->input_dev);
+
+        if (device_may_wakeup(&pdev->dev))
+                for (i = 0; i < pdata->num_row_gpios; i++)
+                        enable_irq_wake(gpio_to_irq(pdata->row_gpios[i]));
+
+        return 0;
+}
+
+static int matrix_keypad_resume(struct platform_device *pdev)
+{
+        struct matrix_keypad *keypad = platform_get_drvdata(pdev);
+        const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+        int i;
+
+        if (device_may_wakeup(&pdev->dev))
+                for (i = 0; i < pdata->num_row_gpios; i++)
+                        disable_irq_wake(gpio_to_irq(pdata->row_gpios[i]));
+
+        matrix_keypad_start(keypad->input_dev);
+
+        return 0;
+}
+#else
+#define matrix_keypad_suspend   NULL
+#define matrix_keypad_resume    NULL
+#endif
+
+static int __devinit init_matrix_gpio(struct platform_device *pdev,
+                                        struct matrix_keypad *keypad)
+{
+        const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+        int i, err = -EINVAL;
+
+        /* initialized strobe lines as outputs, activated */
+        for (i = 0; i < pdata->num_col_gpios; i++) {
+                err = gpio_request(pdata->col_gpios[i], "matrix_kbd_col");
+                if (err) {
+                        dev_err(&pdev->dev,
+                                "failed to request GPIO%d for COL%d\n",
+                                pdata->col_gpios[i], i);
+                        goto err_free_cols;
+                }
+
+                gpio_direction_output(pdata->col_gpios[i], !pdata->active_low);
+        }
+
+        for (i = 0; i < pdata->num_row_gpios; i++) {
+                err = gpio_request(pdata->row_gpios[i], "matrix_kbd_row");
+                if (err) {
+                        dev_err(&pdev->dev,
+                                "failed to request GPIO%d for ROW%d\n",
+                                pdata->row_gpios[i], i);
+                        goto err_free_rows;
+                }
+
+                gpio_direction_input(pdata->row_gpios[i]);
+        }
+
+        for (i = 0; i < pdata->num_row_gpios; i++) {
+                err = request_irq(gpio_to_irq(pdata->row_gpios[i]),
+                                matrix_keypad_interrupt,
+                                IRQF_DISABLED |
+                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                                "matrix-keypad", keypad);
+                if (err) {
+                        dev_err(&pdev->dev,
+                                "Unable to acquire interrupt for GPIO line %i\n",
+                                pdata->row_gpios[i]);
+                        goto err_free_irqs;
+                }
+        }
+
+        /* initialized as disabled - enabled by input->open */
+        disable_row_irqs(keypad);
+        return 0;
+
+err_free_irqs:
+        while (--i >= 0)
+                free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad);
+        i = pdata->num_row_gpios;
+err_free_rows:
+        while (--i >= 0)
+                gpio_free(pdata->row_gpios[i]);
+        i = pdata->num_col_gpios;
+err_free_cols:
+        while (--i >= 0)
+                gpio_free(pdata->col_gpios[i]);
+
+        return err;
+}
+
+static int __devinit matrix_keypad_probe(struct platform_device *pdev)
+{
+        const struct matrix_keypad_platform_data *pdata;
+        const struct matrix_keymap_data *keymap_data;
+        struct matrix_keypad *keypad;
+        struct input_dev *input_dev;
+        unsigned short *keycodes;
+        int i;
+        int err;
+
+        pdata = pdev->dev.platform_data;
+        if (!pdata) {
+                dev_err(&pdev->dev, "no platform data defined\n");
+                return -EINVAL;
+        }
+
+        keymap_data = pdata->keymap_data;
+        if (!keymap_data) {
+                dev_err(&pdev->dev, "no keymap data defined\n");
+                return -EINVAL;
+        }
+
+        if (!keymap_data->max_keymap_size) {
+                dev_err(&pdev->dev, "invalid keymap data supplied\n");
+                return -EINVAL;
+        }
+
+        keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL);
+        keycodes = kzalloc(keymap_data->max_keymap_size *
+                                sizeof(keypad->keycodes),
+                           GFP_KERNEL);
+        input_dev = input_allocate_device();
+        if (!keypad || !keycodes || !input_dev) {
+                err = -ENOMEM;
+                goto err_free_mem;
+        }
+
+        keypad->input_dev = input_dev;
+        keypad->pdata = pdata;
+        keypad->keycodes = keycodes;
+        keypad->stopped = true;
+        INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan);
+        spin_lock_init(&keypad->lock);
+
+        input_dev->name         = pdev->name;
+        input_dev->id.bustype   = BUS_HOST;
+        input_dev->dev.parent   = &pdev->dev;
+        input_dev->evbit[0]     = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+        input_dev->open         = matrix_keypad_start;
+        input_dev->close        = matrix_keypad_stop;
+
+        input_dev->keycode      = keycodes;
+        input_dev->keycodesize  = sizeof(*keycodes);
+        input_dev->keycodemax   = keymap_data->max_keymap_size;
+
+        for (i = 0; i < keymap_data->keymap_size; i++) {
+                unsigned int key = keymap_data->keymap[i];
+                unsigned int row = KEY_ROW(key);
+                unsigned int col = KEY_COL(key);
+                unsigned short code = KEY_VAL(key);
+
+                keycodes[(row << 4) + col] = code;
+                __set_bit(code, input_dev->keybit);
+        }
+        __clear_bit(KEY_RESERVED, input_dev->keybit);
+
+        input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+        input_set_drvdata(input_dev, keypad);
+
+        err = init_matrix_gpio(pdev, keypad);
+        if (err)
+                goto err_free_mem;
+
+        err = input_register_device(keypad->input_dev);
+        if (err)
+                goto err_free_mem;
+
+        device_init_wakeup(&pdev->dev, pdata->wakeup);
+        platform_set_drvdata(pdev, keypad);
+
+        return 0;
+
+err_free_mem:
+        input_free_device(input_dev);
+        kfree(keycodes);
+        kfree(keypad);
+        return err;
+}
+
+static int __devexit matrix_keypad_remove(struct platform_device *pdev)
+{
+        struct matrix_keypad *keypad = platform_get_drvdata(pdev);
+        const struct matrix_keypad_platform_data *pdata = keypad->pdata;
+        int i;
+
+        device_init_wakeup(&pdev->dev, 0);
+
+        for (i = 0; i < pdata->num_row_gpios; i++) {
+                free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad);
+                gpio_free(pdata->row_gpios[i]);
+        }
+
+        for (i = 0; i < pdata->num_col_gpios; i++)
+                gpio_free(pdata->col_gpios[i]);
+
+        input_unregister_device(keypad->input_dev);
+        platform_set_drvdata(pdev, NULL);
+        kfree(keypad->keycodes);
+        kfree(keypad);
+
+        return 0;
+}
+
+static struct platform_driver matrix_keypad_driver = {
+        .probe          = matrix_keypad_probe,
+        .remove         = __devexit_p(matrix_keypad_remove),
+        .suspend        = matrix_keypad_suspend,
+        .resume         = matrix_keypad_resume,
+        .driver         = {
+                .name   = "matrix-keypad",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init matrix_keypad_init(void)
+{
+        return platform_driver_register(&matrix_keypad_driver);
+}
+
+static void __exit matrix_keypad_exit(void)
+{
+        platform_driver_unregister(&matrix_keypad_driver);
+}
+
+module_init(matrix_keypad_init);
+module_exit(matrix_keypad_exit);
+
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("GPIO Driven Matrix Keypad Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:matrix-keypad");
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 5e5eb88d8d1e..7b6ce178f1b6 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -46,7 +46,7 @@ static void gpio_mouse_scan(struct input_polled_dev *dev)
         input_sync(input);
 }
 
-static int __init gpio_mouse_probe(struct platform_device *pdev)
+static int __devinit gpio_mouse_probe(struct platform_device *pdev)
 {
         struct gpio_mouse_platform_data *pdata = pdev->dev.platform_data;
         struct input_polled_dev *input_poll;
@@ -170,10 +170,8 @@ static int __devexit gpio_mouse_remove(struct platform_device *pdev)
         return 0;
 }
 
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:gpio_mouse");
-
 static struct platform_driver gpio_mouse_device_driver = {
+        .probe          = gpio_mouse_probe,
         .remove         = __devexit_p(gpio_mouse_remove),
         .driver         = {
                 .name   = "gpio_mouse",
@@ -183,8 +181,7 @@ static struct platform_driver gpio_mouse_device_driver = {
 
 static int __init gpio_mouse_init(void)
 {
-        return platform_driver_probe(&gpio_mouse_device_driver,
-                        gpio_mouse_probe);
+        return platform_driver_register(&gpio_mouse_device_driver);
 }
 module_init(gpio_mouse_init);
 
@@ -197,3 +194,5 @@ module_exit(gpio_mouse_exit);
 MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
 MODULE_DESCRIPTION("GPIO mouse driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:gpio_mouse"); /* work with hotplug and coldplug */
+
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index fb8a3cd3ffd0..924e8ed7f2cf 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -392,6 +392,34 @@ static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
                         DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
                 },
         },
+        {
+                .ident = "Acer Aspire One 150",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
+                },
+        },
+        {
+                .ident = "Advent 4211",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
+                },
+        },
+        {
+                .ident = "Medion Akoya Mini E1210",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
+                },
+        },
+        {
+                .ident = "Mivvy M310",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
+                },
+        },
         { }
 };
 
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index f919bf57293c..582245c497eb 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -934,10 +934,11 @@ static bool i8042_suspended;
 
 static int i8042_suspend(struct platform_device *dev, pm_message_t state)
 {
-        if (!i8042_suspended && state.event == PM_EVENT_SUSPEND) {
+        if (!i8042_suspended && state.event == PM_EVENT_SUSPEND)
                 i8042_controller_reset();
-                i8042_suspended = true;
-        }
+
+        i8042_suspended = state.event == PM_EVENT_SUSPEND ||
+                          state.event == PM_EVENT_FREEZE;
 
         return 0;
 }
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index fb17573f8f2d..d66f4944f2a0 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -935,10 +935,11 @@ static int serio_suspend(struct device *dev, pm_message_t state)
 {
         struct serio *serio = to_serio_port(dev);
 
-        if (!serio->suspended && state.event == PM_EVENT_SUSPEND) {
+        if (!serio->suspended && state.event == PM_EVENT_SUSPEND)
                 serio_cleanup(serio);
-                serio->suspended = true;
-        }
+
+        serio->suspended = state.event == PM_EVENT_SUSPEND ||
+                           state.event == PM_EVENT_FREEZE;
 
         return 0;
 }
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 38bf86384aeb..c896d6a21b7e 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -384,6 +384,8 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
                         wacom_report_key(wcombo, BTN_TOUCH, 0);
                         wacom_report_abs(wcombo, ABS_WHEEL, 0);
+                        if (wacom->features->type >= INTUOS3S)
+                                wacom_report_abs(wcombo, ABS_Z, 0);
                 }
                 wacom_report_key(wcombo, wacom->tool[idx], 0);
                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
@@ -836,6 +838,7 @@ static struct wacom_features wacom_features[] = {
         { "Wacom DTU710",        8,  34080, 27660,  511,  0, PL },
         { "Wacom DTF521",        8,   6282,  4762,  511,  0, PL },
         { "Wacom DTF720",        8,   6858,  5506,  511,  0, PL },
+        { "Wacom DTF720a",       8,   6858,  5506,  511,  0, PL },
         { "Wacom Cintiq Partner",8,  20480, 15360,  511,  0, PTU },
         { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 31, INTUOS },
         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 31, INTUOS },
@@ -897,8 +900,9 @@ static struct usb_device_id wacom_ids[] = {
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
-        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
+        { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC2) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c
index 7ac12cb0be4a..5b6e58a3ba46 100644
--- a/drivers/mfd/dm355evm_msp.c
+++ b/drivers/mfd/dm355evm_msp.c
@@ -32,8 +32,7 @@
  * This driver was tested with firmware revision A4.
  */
 
-#if defined(CONFIG_KEYBOARD_DM355EVM) \
-                || defined(CONFIG_KEYBOARD_DM355EVM_MODULE)
+#if defined(CONFIG_INPUT_DM355EVM) || defined(CONFIG_INPUT_DM355EVM_MODULE)
 #define msp_has_keyboard()      true
 #else
 #define msp_has_keyboard()      false