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: (52 commits)
  Input: bcm5974 - silence uninitialized variables warnings
  Input: wistron_btns - add keymap for AOpen 1557
  Input: psmouse - use boolean type
  Input: i8042 - use platform_driver_probe
  Input: i8042 - use boolean type where it makes sense
  Input: i8042 - try disabling and re-enabling AUX port at close
  Input: pxa27x_keypad - allow modifying keymap from userspace
  Input: sunkbd - fix formatting
  Input: i8042 - bypass AUX IRQ delivery test on laptops
  Input: wacom_w8001 - simplify querying logic
  Input: atkbd - allow setting force-release bitmap via sysfs
  Input: w90p910_keypad - move a dereference below a NULL test
  Input: add twl4030_keypad driver
  Input: matrix-keypad - add function to build device keymap
  Input: tosakbd - fix cleaning up KEY_STROBEs after error
  Input: joydev - validate axis/button maps before clobbering current ones
  Input: xpad - add USB ID for the drumkit controller from Rock Band
  Input: w90p910_keypad - rename driver name to match platform
  Input: add new driver for Sentelic Finger Sensing Pad
  Input: psmouse - allow defining read-only attributes
  ...

77 files changed, 4347 insertions, 1572 deletions

diff --git a/Documentation/input/sentelic.txt b/Documentation/input/sentelic.txt
new file mode 100644
index 000000000000..f7160a2fb6a2
--- /dev/null
+++ b/Documentation/input/sentelic.txt
@@ -0,0 +1,475 @@
+Copyright (C) 2002-2008 Sentelic Corporation.
+Last update: Oct-31-2008
+
+==============================================================================
+* Finger Sensing Pad Intellimouse Mode(scrolling wheel, 4th and 5th buttons)
+==============================================================================
+A) MSID 4: Scrolling wheel mode plus Forward page(4th button) and Backward
+   page (5th button)
+@1. Set sample rate to 200;
+@2. Set sample rate to 200;
+@3. Set sample rate to 80;
+@4. Issuing the "Get device ID" command (0xF2) and waits for the response;
+@5. FSP will respond 0x04.
+
+Packet 1
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |Y|X|y|x|1|M|R|L|  2  |X|X|X|X|X|X|X|X|  3 |Y|Y|Y|Y|Y|Y|Y|Y|  4 | | |B|F|W|W|W|W|
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+Byte 1: Bit7 => Y overflow
+        Bit6 => X overflow
+        Bit5 => Y sign bit
+        Bit4 => X sign bit
+        Bit3 => 1
+        Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+        Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+        Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: X Movement(9-bit 2's complement integers)
+Byte 3: Y Movement(9-bit 2's complement integers)
+Byte 4: Bit3~Bit0 => the scrolling wheel's movement since the last data report.
+                     valid values, -8 ~ +7
+        Bit4 => 1 = 4th mouse button is pressed, Forward one page.
+                0 = 4th mouse button is not pressed.
+        Bit5 => 1 = 5th mouse button is pressed, Backward one page.
+                0 = 5th mouse button is not pressed.
+
+B) MSID 6: Horizontal and Vertical scrolling.
+@ Set bit 1 in register 0x40 to 1
+
+# FSP replaces scrolling wheel's movement as 4 bits to show horizontal and
+  vertical scrolling.
+
+Packet 1
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |Y|X|y|x|1|M|R|L|  2  |X|X|X|X|X|X|X|X|  3 |Y|Y|Y|Y|Y|Y|Y|Y|  4 | | |B|F|l|r|u|d|
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+Byte 1: Bit7 => Y overflow
+        Bit6 => X overflow
+        Bit5 => Y sign bit
+        Bit4 => X sign bit
+        Bit3 => 1
+        Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+        Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+        Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: X Movement(9-bit 2's complement integers)
+Byte 3: Y Movement(9-bit 2's complement integers)
+Byte 4: Bit0 => the Vertical scrolling movement downward.
+        Bit1 => the Vertical scrolling movement upward.
+        Bit2 => the Vertical scrolling movement rightward.
+        Bit3 => the Vertical scrolling movement leftward.
+        Bit4 => 1 = 4th mouse button is pressed, Forward one page.
+                0 = 4th mouse button is not pressed.
+        Bit5 => 1 = 5th mouse button is pressed, Backward one page.
+                0 = 5th mouse button is not pressed.
+
+C) MSID 7:
+# FSP uses 2 packets(8 Bytes) data to represent Absolute Position
+  so we have PACKET NUMBER to identify packets.
+  If PACKET NUMBER is 0, the packet is Packet 1.
+  If PACKET NUMBER is 1, the packet is Packet 2.
+  Please count this number in program.
+
+# MSID6 special packet will be enable at the same time when enable MSID 7.
+
+==============================================================================
+* Absolute position for STL3886-G0.
+==============================================================================
+@ Set bit 2 or 3 in register 0x40 to 1
+@ Set bit 6 in register 0x40 to 1
+
+Packet 1 (ABSOLUTE POSITION)
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |0|1|V|1|1|M|R|L|  2  |X|X|X|X|X|X|X|X|  3 |Y|Y|Y|Y|Y|Y|Y|Y|  4 |r|l|d|u|X|X|Y|Y|
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+                  => 01, Absolute coordination packet
+                  => 10, Notify packet
+        Bit5 => valid bit
+        Bit4 => 1
+        Bit3 => 1
+        Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+        Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+        Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: X coordinate (xpos[9:2])
+Byte 3: Y coordinate (ypos[9:2])
+Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
+        Bit3~Bit2 => X coordinate (ypos[1:0])
+        Bit4 => scroll up
+        Bit5 => scroll down
+        Bit6 => scroll left
+        Bit7 => scroll right
+
+Notify Packet for G0
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |1|0|0|1|1|M|R|L|  2  |C|C|C|C|C|C|C|C|  3 |M|M|M|M|M|M|M|M|  4 |0|0|0|0|0|0|0|0|
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+                  => 01, Absolute coordination packet
+                  => 10, Notify packet
+        Bit5 => 0
+        Bit4 => 1
+        Bit3 => 1
+        Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+        Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+        Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: Message Type => 0x5A (Enable/Disable status packet)
+        Mode Type => 0xA5 (Normal/Icon mode status)
+Byte 3: Message Type => 0x00 (Disabled)
+                     => 0x01 (Enabled)
+        Mode Type    => 0x00 (Normal)
+                     => 0x01 (Icon)
+Byte 4: Bit7~Bit0 => Don't Care
+
+==============================================================================
+* Absolute position for STL3888-A0.
+==============================================================================
+Packet 1 (ABSOLUTE POSITION)
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |0|1|V|A|1|L|0|1|  2  |X|X|X|X|X|X|X|X|  3 |Y|Y|Y|Y|Y|Y|Y|Y|  4 |x|x|y|y|X|X|Y|Y|
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+                  => 01, Absolute coordination packet
+                  => 10, Notify packet
+        Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
+                When both fingers are up, the last two reports have zero valid
+                bit.
+        Bit4 => arc
+        Bit3 => 1
+        Bit2 => Left Button, 1 is pressed, 0 is released.
+        Bit1 => 0
+        Bit0 => 1
+Byte 2: X coordinate (xpos[9:2])
+Byte 3: Y coordinate (ypos[9:2])
+Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
+        Bit3~Bit2 => X coordinate (ypos[1:0])
+        Bit5~Bit4 => y1_g
+        Bit7~Bit6 => x1_g
+
+Packet 2 (ABSOLUTE POSITION)
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |0|1|V|A|1|R|1|0|  2  |X|X|X|X|X|X|X|X|  3 |Y|Y|Y|Y|Y|Y|Y|Y|  4 |x|x|y|y|X|X|Y|Y|
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+                  => 01, Absolute coordinates packet
+                  => 10, Notify packet
+        Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
+                When both fingers are up, the last two reports have zero valid
+                bit.
+        Bit4 => arc
+        Bit3 => 1
+        Bit2 => Right Button, 1 is pressed, 0 is released.
+        Bit1 => 1
+        Bit0 => 0
+Byte 2: X coordinate (xpos[9:2])
+Byte 3: Y coordinate (ypos[9:2])
+Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
+        Bit3~Bit2 => X coordinate (ypos[1:0])
+        Bit5~Bit4 => y2_g
+        Bit7~Bit6 => x2_g
+
+Notify Packet for STL3888-A0
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |1|0|1|P|1|M|R|L|  2  |C|C|C|C|C|C|C|C|  3 |0|0|F|F|0|0|0|i|  4 |r|l|d|u|0|0|0|0|
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+Byte 1: Bit7~Bit6 => 00, Normal data packet
+                  => 01, Absolute coordination packet
+                  => 10, Notify packet
+        Bit5 => 1
+        Bit4 => when in absolute coordinates mode (valid when EN_PKT_GO is 1):
+                0: left button is generated by the on-pad command
+                1: left button is generated by the external button
+        Bit3 => 1
+        Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
+        Bit1 => Right Button, 1 is pressed, 0 is not pressed.
+        Bit0 => Left Button, 1 is pressed, 0 is not pressed.
+Byte 2: Message Type => 0xB7 (Multi Finger, Multi Coordinate mode)
+Byte 3: Bit7~Bit6 => Don't care
+        Bit5~Bit4 => Number of fingers
+        Bit3~Bit1 => Reserved
+        Bit0 => 1: enter gesture mode; 0: leaving gesture mode
+Byte 4: Bit7 => scroll right button
+        Bit6 => scroll left button
+        Bit5 => scroll down button
+        Bit4 => scroll up button
+            * Note that if gesture and additional button (Bit4~Bit7)
+              happen at the same time, the button information will not
+              be sent.
+        Bit3~Bit0 => Reserved
+
+Sample sequence of Multi-finger, Multi-coordinate mode:
+
+        notify packet (valid bit == 1), abs pkt 1, abs pkt 2, abs pkt 1,
+        abs pkt 2, ..., notify packet(valid bit == 0)
+
+==============================================================================
+* FSP Enable/Disable packet
+==============================================================================
+   Bit 7 6 5 4 3 2 1 0       7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0
+BYTE  |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
+  1   |Y|X|0|0|1|M|R|L|  2  |0|1|0|1|1|0|1|E|  3 | | | | | | | | |  4 | | | | | | | | |
+      |---------------|     |---------------|    |---------------|    |---------------|
+
+FSP will send out enable/disable packet when FSP receive PS/2 enable/disable
+command. Host will receive the packet which Middle, Right, Left button will
+be set. The packet only use byte 0 and byte 1 as a pattern of original packet.
+Ignore the other bytes of the packet.
+
+Byte 1: Bit7 => 0, Y overflow
+        Bit6 => 0, X overflow
+        Bit5 => 0, Y sign bit
+        Bit4 => 0, X sign bit
+        Bit3 => 1
+        Bit2 => 1, Middle Button
+        Bit1 => 1, Right Button
+        Bit0 => 1, Left Button
+Byte 2: Bit7~1 => (0101101b)
+        Bit0 => 1 = Enable
+                0 = Disable
+Byte 3: Don't care
+Byte 4: Don't care (MOUSE ID 3, 4)
+Byte 5~8: Don't care (Absolute packet)
+
+==============================================================================
+* PS/2 Command Set
+==============================================================================
+
+FSP supports basic PS/2 commanding set and modes, refer to following URL for
+details about PS/2 commands:
+
+http://www.computer-engineering.org/index.php?title=PS/2_Mouse_Interface
+
+==============================================================================
+* Programming Sequence for Determining Packet Parsing Flow
+==============================================================================
+1. Identify FSP by reading device ID(0x00) and version(0x01) register
+
+2. Determine number of buttons by reading status2 (0x0b) register
+
+        buttons = reg[0x0b] & 0x30
+
+        if buttons == 0x30 or buttons == 0x20:
+                # two/four buttons
+                Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse'
+                section A for packet parsing detail(ignore byte 4, bit ~ 7)
+        elif buttons == 0x10:
+                # 6 buttons
+                Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse'
+                section B for packet parsing detail
+        elif buttons == 0x00:
+                # 6 buttons
+                Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse'
+                section A for packet parsing detail
+
+==============================================================================
+* Programming Sequence for Register Reading/Writing
+==============================================================================
+
+Register inversion requirement:
+
+  Following values needed to be inverted(the '~' operator in C) before being
+sent to FSP:
+
+        0xe9, 0xee, 0xf2 and 0xff.
+
+Register swapping requirement:
+
+  Following values needed to have their higher 4 bits and lower 4 bits being
+swapped before being sent to FSP:
+
+        10, 20, 40, 60, 80, 100 and 200.
+
+Register reading sequence:
+
+        1. send 0xf3 PS/2 command to FSP;
+
+        2. send 0x66 PS/2 command to FSP;
+
+        3. send 0x88 PS/2 command to FSP;
+
+        4. send 0xf3 PS/2 command to FSP;
+
+        5. if the register address being to read is not required to be
+        inverted(refer to the 'Register inversion requirement' section),
+        goto step 6
+
+        5a. send 0x68 PS/2 command to FSP;
+
+        5b. send the inverted register address to FSP and goto step 8;
+
+        6. if the register address being to read is not required to be
+        swapped(refer to the 'Register swapping requirement' section),
+        goto step 7
+
+        6a. send 0xcc PS/2 command to FSP;
+
+        6b. send the swapped register address to FSP and goto step 8;
+
+        7. send 0x66 PS/2 command to FSP;
+
+        7a. send the original register address to FSP and goto step 8;
+
+        8. send 0xe9(status request) PS/2 command to FSP;
+
+        9. the response read from FSP should be the requested register value.
+
+Register writing sequence:
+
+        1. send 0xf3 PS/2 command to FSP;
+
+        2. if the register address being to write is not required to be
+        inverted(refer to the 'Register inversion requirement' section),
+        goto step 3
+
+        2a. send 0x74 PS/2 command to FSP;
+
+        2b. send the inverted register address to FSP and goto step 5;
+
+        3. if the register address being to write is not required to be
+        swapped(refer to the 'Register swapping requirement' section),
+        goto step 4
+
+        3a. send 0x77 PS/2 command to FSP;
+
+        3b. send the swapped register address to FSP and goto step 5;
+
+        4. send 0x55 PS/2 command to FSP;
+
+        4a. send the register address to FSP and goto step 5;
+
+        5. send 0xf3 PS/2 command to FSP;
+
+        6. if the register value being to write is not required to be
+        inverted(refer to the 'Register inversion requirement' section),
+        goto step 7
+
+        6a. send 0x47 PS/2 command to FSP;
+
+        6b. send the inverted register value to FSP and goto step 9;
+
+        7. if the register value being to write is not required to be
+        swapped(refer to the 'Register swapping requirement' section),
+        goto step 8
+
+        7a. send 0x44 PS/2 command to FSP;
+
+        7b. send the swapped register value to FSP and goto step 9;
+
+        8. send 0x33 PS/2 command to FSP;
+
+        8a. send the register value to FSP;
+
+        9. the register writing sequence is completed.
+
+==============================================================================
+* Register Listing
+==============================================================================
+
+offset  width           default r/w     name
+0x00    bit7~bit0       0x01    RO      device ID
+
+0x01    bit7~bit0       0xc0    RW      version ID
+
+0x02    bit7~bit0       0x01    RO      vendor ID
+
+0x03    bit7~bit0       0x01    RO      product ID
+
+0x04    bit3~bit0       0x01    RW      revision ID
+
+0x0b                            RO      test mode status 1
+        bit3            1       RO      0: rotate 180 degree, 1: no rotation
+
+        bit5~bit4               RO      number of buttons
+                        11 => 2, lbtn/rbtn
+                        10 => 4, lbtn/rbtn/scru/scrd
+                        01 => 6, lbtn/rbtn/scru/scrd/scrl/scrr
+                        00 => 6, lbtn/rbtn/scru/scrd/fbtn/bbtn
+
+0x0f                            RW      register file page control
+        bit0            0       RW      1 to enable page 1 register files
+
+0x10                            RW      system control 1
+        bit0            1       RW      Reserved, must be 1
+        bit1            0       RW      Reserved, must be 0
+        bit4            1       RW      Reserved, must be 0
+        bit5            0       RW      register clock gating enable
+                                        0: read only, 1: read/write enable
+        (Note that following registers does not require clock gating being
+        enabled prior to write: 05 06 07 08 09 0c 0f 10 11 12 16 17 18 23 2e
+        40 41 42 43.)
+
+0x31                            RW      on-pad command detection
+        bit7            0       RW      on-pad command left button down tag
+                                        enable
+                                        0: disable, 1: enable
+
+0x34                            RW      on-pad command control 5
+        bit4~bit0       0x05    RW      XLO in 0s/4/1, so 03h = 0010.1b = 2.5
+        (Note that position unit is in 0.5 scanline)
+
+        bit7            0       RW      on-pad tap zone enable
+                                        0: disable, 1: enable
+
+0x35                            RW      on-pad command control 6
+        bit4~bit0       0x1d    RW      XHI in 0s/4/1, so 19h = 1100.1b = 12.5
+        (Note that position unit is in 0.5 scanline)
+
+0x36                            RW      on-pad command control 7
+        bit4~bit0       0x04    RW      YLO in 0s/4/1, so 03h = 0010.1b = 2.5
+        (Note that position unit is in 0.5 scanline)
+
+0x37                            RW      on-pad command control 8
+        bit4~bit0       0x13    RW      YHI in 0s/4/1, so 11h = 1000.1b = 8.5
+        (Note that position unit is in 0.5 scanline)
+
+0x40                            RW      system control 5
+        bit1            0       RW      FSP Intellimouse mode enable
+                                        0: disable, 1: enable
+
+        bit2            0       RW      movement + abs. coordinate mode enable
+                                        0: disable, 1: enable
+        (Note that this function has the functionality of bit 1 even when
+        bit 1 is not set. However, the format is different from that of bit 1.
+        In addition, when bit 1 and bit 2 are set at the same time, bit 2 will
+        override bit 1.)
+
+        bit3            0       RW      abs. coordinate only mode enable
+                                        0: disable, 1: enable
+        (Note that this function has the functionality of bit 1 even when
+        bit 1 is not set. However, the format is different from that of bit 1.
+        In addition, when bit 1, bit 2 and bit 3 are set at the same time,
+        bit 3 will override bit 1 and 2.)
+
+        bit5            0       RW      auto switch enable
+                                        0: disable, 1: enable
+
+        bit6            0       RW      G0 abs. + notify packet format enable
+                                        0: disable, 1: enable
+        (Note that the absolute/relative coordinate output still depends on
+        bit 2 and 3.  That is, if any of those bit is 1, host will receive
+        absolute coordinates; otherwise, host only receives packets with
+        relative coordinate.)
+
+0x43                            RW      on-pad control
+        bit0            0       RW      on-pad control enable
+                                        0: disable, 1: enable
+        (Note that if this bit is cleared, bit 3/5 will be ineffective)
+
+        bit3            0       RW      on-pad fix vertical scrolling enable
+                                        0: disable, 1: enable
+
+        bit5            0       RW      on-pad fix horizontal scrolling enable
+                                        0: disable, 1: enable
diff --git a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h b/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h
index d5a48a96dea7..7b4eadc6df3a 100644
--- a/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h
+++ b/arch/arm/mach-pxa/include/mach/pxa27x_keypad.h
@@ -2,9 +2,12 @@
 #define __ASM_ARCH_PXA27x_KEYPAD_H
 
 #include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
 
 #define MAX_MATRIX_KEY_ROWS     (8)
 #define MAX_MATRIX_KEY_COLS     (8)
+#define MATRIX_ROW_SHIFT        (3)
+#define MAX_DIRECT_KEY_NUM      (8)
 
 /* pxa3xx keypad platform specific parameters
  *
@@ -33,7 +36,7 @@ struct pxa27x_keypad_platform_data {
 
         /* direct keys */
         int             direct_key_num;
-        unsigned int    direct_key_map[8];
+        unsigned int    direct_key_map[MAX_DIRECT_KEY_NUM];
 
         /* rotary encoders 0 */
         int             enable_rotary0;
@@ -51,8 +54,6 @@ struct pxa27x_keypad_platform_data {
         unsigned int    debounce_interval;
 };
 
-#define KEY(row, col, val)      (((row) << 28) | ((col) << 24) | (val))
-
 extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info);
 
 #endif /* __ASM_ARCH_PXA27x_KEYPAD_H */
diff --git a/arch/arm/mach-w90x900/include/mach/w90p910_keypad.h b/arch/arm/mach-w90x900/include/mach/w90p910_keypad.h
new file mode 100644
index 000000000000..556778e8ddaa
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/w90p910_keypad.h
@@ -0,0 +1,15 @@
+#ifndef __ASM_ARCH_W90P910_KEYPAD_H
+#define __ASM_ARCH_W90P910_KEYPAD_H
+
+#include <linux/input/matrix_keypad.h>
+
+extern void mfp_set_groupi(struct device *dev);
+
+struct w90p910_keypad_platform_data {
+        const struct matrix_keymap_data *keymap_data;
+
+        unsigned int    prescale;
+        unsigned int    debounce;
+};
+
+#endif /* __ASM_ARCH_W90P910_KEYPAD_H */
diff --git a/arch/blackfin/include/asm/bfin_rotary.h b/arch/blackfin/include/asm/bfin_rotary.h
new file mode 100644
index 000000000000..425ece64fd5e
--- /dev/null
+++ b/arch/blackfin/include/asm/bfin_rotary.h
@@ -0,0 +1,39 @@
+/*
+ * board initialization should put one of these structures into platform_data
+ * and place the bfin-rotary onto platform_bus named "bfin-rotary".
+ */
+
+#ifndef _BFIN_ROTARY_H
+#define _BFIN_ROTARY_H
+
+/* mode bitmasks */
+#define ROT_QUAD_ENC    CNTMODE_QUADENC /* quadrature/grey code encoder mode */
+#define ROT_BIN_ENC     CNTMODE_BINENC  /* binary encoder mode */
+#define ROT_UD_CNT      CNTMODE_UDCNT   /* rotary counter mode */
+#define ROT_DIR_CNT     CNTMODE_DIRCNT  /* direction counter mode */
+
+#define ROT_DEBE        DEBE            /* Debounce Enable */
+
+#define ROT_CDGINV      CDGINV          /* CDG Pin Polarity Invert */
+#define ROT_CUDINV      CUDINV          /* CUD Pin Polarity Invert */
+#define ROT_CZMINV      CZMINV          /* CZM Pin Polarity Invert */
+
+struct bfin_rotary_platform_data {
+        /* set rotary UP KEY_### or BTN_### in case you prefer
+         * bfin-rotary to send EV_KEY otherwise set 0
+         */
+        unsigned int rotary_up_key;
+        /* set rotary DOWN KEY_### or BTN_### in case you prefer
+         * bfin-rotary to send EV_KEY otherwise set 0
+         */
+        unsigned int rotary_down_key;
+        /* set rotary BUTTON KEY_### or BTN_### */
+        unsigned int rotary_button_key;
+        /* set rotary Relative Axis REL_### in case you prefer
+         * bfin-rotary to send EV_REL otherwise set 0
+         */
+        unsigned int rotary_rel_code;
+        unsigned short debounce;        /* 0..17 */
+        unsigned short mode;
+};
+#endif
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 456594bd97bc..0b111e8e444f 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -922,7 +922,7 @@ static int platform_pm_restore_noirq(struct device *dev)
 
 #endif /* !CONFIG_HIBERNATION */
 
-static struct dev_pm_ops platform_dev_pm_ops = {
+static const struct dev_pm_ops platform_dev_pm_ops = {
         .prepare = platform_pm_prepare,
         .complete = platform_pm_complete,
         .suspend = platform_pm_suspend,
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 58a3e572f2c9..1b1a786b7dec 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -157,8 +157,9 @@ void device_pm_move_last(struct device *dev)
  *      @ops:   PM operations to choose from.
  *      @state: PM transition of the system being carried out.
  */
-static int pm_op(struct device *dev, struct dev_pm_ops *ops,
-                        pm_message_t state)
+static int pm_op(struct device *dev,
+                 const struct dev_pm_ops *ops,
+                 pm_message_t state)
 {
         int error = 0;
 
@@ -220,7 +221,8 @@ static int pm_op(struct device *dev, struct dev_pm_ops *ops,
  *      The operation is executed with interrupts disabled by the only remaining
  *      functional CPU in the system.
  */
-static int pm_noirq_op(struct device *dev, struct dev_pm_ops *ops,
+static int pm_noirq_op(struct device *dev,
+                        const struct dev_pm_ops *ops,
                         pm_message_t state)
 {
         int error = 0;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 9a1d55b74d7a..901b2525993e 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -452,6 +452,76 @@ static unsigned int joydev_poll(struct file *file, poll_table *wait)
                 (joydev->exist ?  0 : (POLLHUP | POLLERR));
 }
 
+static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev,
+                                     void __user *argp, size_t len)
+{
+        __u8 *abspam;
+        int i;
+        int retval = 0;
+
+        len = min(len, sizeof(joydev->abspam));
+
+        /* Validate the map. */
+        abspam = kmalloc(len, GFP_KERNEL);
+        if (!abspam)
+                return -ENOMEM;
+
+        if (copy_from_user(abspam, argp, len)) {
+                retval = -EFAULT;
+                goto out;
+        }
+
+        for (i = 0; i < joydev->nabs; i++) {
+                if (abspam[i] > ABS_MAX) {
+                        retval = -EINVAL;
+                        goto out;
+                }
+        }
+
+        memcpy(joydev->abspam, abspam, len);
+
+ out:
+        kfree(abspam);
+        return retval;
+}
+
+static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev,
+                                      void __user *argp, size_t len)
+{
+        __u16 *keypam;
+        int i;
+        int retval = 0;
+
+        len = min(len, sizeof(joydev->keypam));
+
+        /* Validate the map. */
+        keypam = kmalloc(len, GFP_KERNEL);
+        if (!keypam)
+                return -ENOMEM;
+
+        if (copy_from_user(keypam, argp, len)) {
+                retval = -EFAULT;
+                goto out;
+        }
+
+        for (i = 0; i < joydev->nkey; i++) {
+                if (keypam[i] > KEY_MAX || keypam[i] < BTN_MISC) {
+                        retval = -EINVAL;
+                        goto out;
+                }
+        }
+
+        memcpy(joydev->keypam, keypam, len);
+
+        for (i = 0; i < joydev->nkey; i++)
+                joydev->keymap[keypam[i] - BTN_MISC] = i;
+
+ out:
+        kfree(keypam);
+        return retval;
+}
+
+
 static int joydev_ioctl_common(struct joydev *joydev,
                                 unsigned int cmd, void __user *argp)
 {
@@ -512,46 +582,18 @@ static int joydev_ioctl_common(struct joydev *joydev,
         switch (cmd & ~IOCSIZE_MASK) {
 
         case (JSIOCSAXMAP & ~IOCSIZE_MASK):
-                len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
-                /*
-                 * FIXME: we should not copy into our axis map before
-                 * validating the data.
-                 */
-                if (copy_from_user(joydev->abspam, argp, len))
-                        return -EFAULT;
-
-                for (i = 0; i < joydev->nabs; i++) {
-                        if (joydev->abspam[i] > ABS_MAX)
-                                return -EINVAL;
-                        joydev->absmap[joydev->abspam[i]] = i;
-                }
-                return 0;
+                return joydev_handle_JSIOCSAXMAP(joydev, argp, _IOC_SIZE(cmd));
 
         case (JSIOCGAXMAP & ~IOCSIZE_MASK):
                 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->abspam));
-                return copy_to_user(argp, joydev->abspam, len) ? -EFAULT : 0;
+                return copy_to_user(argp, joydev->abspam, len) ? -EFAULT : len;
 
         case (JSIOCSBTNMAP & ~IOCSIZE_MASK):
-                len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
-                /*
-                 * FIXME: we should not copy into our keymap before
-                 * validating the data.
-                 */
-                if (copy_from_user(joydev->keypam, argp, len))
-                        return -EFAULT;
-
-                for (i = 0; i < joydev->nkey; i++) {
-                        if (joydev->keypam[i] > KEY_MAX ||
-                            joydev->keypam[i] < BTN_MISC)
-                                return -EINVAL;
-                        joydev->keymap[joydev->keypam[i] - BTN_MISC] = i;
-                }
-
-                return 0;
+                return joydev_handle_JSIOCSBTNMAP(joydev, argp, _IOC_SIZE(cmd));
 
         case (JSIOCGBTNMAP & ~IOCSIZE_MASK):
                 len = min_t(size_t, _IOC_SIZE(cmd), sizeof(joydev->keypam));
-                return copy_to_user(argp, joydev->keypam, len) ? -EFAULT : 0;
+                return copy_to_user(argp, joydev->keypam, len) ? -EFAULT : len;
 
         case JSIOCGNAME(0):
                 name = dev->name;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index f155ad8cdae7..2388cf578a62 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -144,6 +144,7 @@ static const struct xpad_device {
         { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
         { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
         { 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+        { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
         { 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
         { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
 };
@@ -208,6 +209,7 @@ static struct usb_device_id xpad_table [] = {
         XPAD_XBOX360_VENDOR(0x0738),            /* Mad Catz X-Box 360 controllers */
         XPAD_XBOX360_VENDOR(0x0e6f),            /* 0x0e6f X-Box 360 controllers */
         XPAD_XBOX360_VENDOR(0x1430),            /* RedOctane X-Box 360 controllers */
+        XPAD_XBOX360_VENDOR(0x1bad),            /* Rock Band Drums */
         { }
 };
 
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index a6b989a9dc07..3525c19be428 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -187,7 +187,7 @@ config KEYBOARD_HIL_OLD
           submenu.
 
 config KEYBOARD_HIL
-        tristate "HP HIL keyboard support"
+        tristate "HP HIL keyboard/pointer support"
         depends on GSC || HP300
         default y
         select HP_SDC
@@ -196,7 +196,8 @@ config KEYBOARD_HIL
         help
           The "Human Interface Loop" is a older, 8-channel USB-like
           controller used in several Hewlett Packard models.
-          This driver implements support for HIL-keyboards attached
+          This driver implements support for HIL-keyboards and pointing
+          devices (mice, tablets, touchscreens) attached
           to your machine, so normally you should say Y here.
 
 config KEYBOARD_HP6XX
@@ -329,6 +330,17 @@ config KEYBOARD_OMAP
           To compile this driver as a module, choose M here: the
           module will be called omap-keypad.
 
+config KEYBOARD_TWL4030
+        tristate "TI TWL4030/TWL5030/TPS659x0 keypad support"
+        depends on TWL4030_CORE
+        help
+          Say Y here if your board use the keypad controller on
+          TWL4030 family chips.  It's safe to say enable this
+          even on boards that don't use the keypad controller.
+
+          To compile this driver as a module, choose M here: the
+          module will be called twl4030_keypad.
+
 config KEYBOARD_TOSA
         tristate "Tosa keyboard"
         depends on MACH_TOSA
@@ -361,4 +373,14 @@ config KEYBOARD_XTKBD
           To compile this driver as a module, choose M here: the
           module will be called xtkbd.
 
+config KEYBOARD_W90P910
+        tristate "W90P910 Matrix Keypad support"
+        depends on ARCH_W90X900
+        help
+          Say Y here to enable the matrix keypad on evaluation board
+          based on W90P910.
+
+          To compile this driver as a module, choose M here: the
+          module will be called w90p910_keypad.
+
 endif
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index b5b5eae9724f..8a7a22b30266 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -30,4 +30,6 @@ 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-$(CONFIG_KEYBOARD_TWL4030)          += twl4030_keypad.o
 obj-$(CONFIG_KEYBOARD_XTKBD)            += xtkbd.o
+obj-$(CONFIG_KEYBOARD_W90P910)          += w90p910_keypad.o
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 6c6a09b1c0fe..c9523e48c6ad 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -68,7 +68,9 @@ MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and
  * are loadable via a userland utility.
  */
 
-static const unsigned short atkbd_set2_keycode[512] = {
+#define ATKBD_KEYMAP_SIZE       512
+
+static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = {
 
 #ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES
 
@@ -99,7 +101,7 @@ static const unsigned short atkbd_set2_keycode[512] = {
 #endif
 };
 
-static const unsigned short atkbd_set3_keycode[512] = {
+static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = {
 
           0,  0,  0,  0,  0,  0,  0, 59,  1,138,128,129,130, 15, 41, 60,
         131, 29, 42, 86, 58, 16,  2, 61,133, 56, 44, 31, 30, 17,  3, 62,
@@ -200,8 +202,8 @@ struct atkbd {
         char phys[32];
 
         unsigned short id;
-        unsigned short keycode[512];
-        DECLARE_BITMAP(force_release_mask, 512);
+        unsigned short keycode[ATKBD_KEYMAP_SIZE];
+        DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE);
         unsigned char set;
         unsigned char translated;
         unsigned char extra;
@@ -253,6 +255,7 @@ static struct device_attribute atkbd_attr_##_name =				\
         __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name);
 
 ATKBD_DEFINE_ATTR(extra);
+ATKBD_DEFINE_ATTR(force_release);
 ATKBD_DEFINE_ATTR(scroll);
 ATKBD_DEFINE_ATTR(set);
 ATKBD_DEFINE_ATTR(softrepeat);
@@ -272,6 +275,7 @@ ATKBD_DEFINE_RO_ATTR(err_count);
 
 static struct attribute *atkbd_attributes[] = {
         &atkbd_attr_extra.attr,
+        &atkbd_attr_force_release.attr,
         &atkbd_attr_scroll.attr,
         &atkbd_attr_set.attr,
         &atkbd_attr_softrepeat.attr,
@@ -934,7 +938,7 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd)
         int i, j;
 
         memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
-        bitmap_zero(atkbd->force_release_mask, 512);
+        bitmap_zero(atkbd->force_release_mask, ATKBD_KEYMAP_SIZE);
 
         if (atkbd->translated) {
                 for (i = 0; i < 128; i++) {
@@ -1041,7 +1045,7 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd)
         input_dev->keycodesize = sizeof(unsigned short);
         input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
 
-        for (i = 0; i < 512; i++)
+        for (i = 0; i < ATKBD_KEYMAP_SIZE; i++)
                 if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL)
                         __set_bit(atkbd->keycode[i], input_dev->keybit);
 }
@@ -1309,6 +1313,33 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
         return count;
 }
 
+static ssize_t atkbd_show_force_release(struct atkbd *atkbd, char *buf)
+{
+        size_t len = bitmap_scnlistprintf(buf, PAGE_SIZE - 2,
+                        atkbd->force_release_mask, ATKBD_KEYMAP_SIZE);
+
+        buf[len++] = '\n';
+        buf[len] = '\0';
+
+        return len;
+}
+
+static ssize_t atkbd_set_force_release(struct atkbd *atkbd,
+                                        const char *buf, size_t count)
+{
+        /* 64 bytes on stack should be acceptable */
+        DECLARE_BITMAP(new_mask, ATKBD_KEYMAP_SIZE);
+        int err;
+
+        err = bitmap_parselist(buf, new_mask, ATKBD_KEYMAP_SIZE);
+        if (err)
+                return err;
+
+        memcpy(atkbd->force_release_mask, new_mask, sizeof(atkbd->force_release_mask));
+        return count;
+}
+
+
 static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
 {
         return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0);
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index d427f322e207..fe376a27fe57 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -184,14 +184,13 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
         int i, error;
 
         if (!pdata->rows || !pdata->cols || !pdata->keymap) {
-                printk(KERN_ERR DRV_NAME
-                        ": No rows, cols or keymap from pdata\n");
+                dev_err(&pdev->dev, "no rows, cols or keymap from pdata\n");
                 return -EINVAL;
         }
 
         if (!pdata->keymapsize ||
             pdata->keymapsize > (pdata->rows * pdata->cols)) {
-                printk(KERN_ERR DRV_NAME ": Invalid keymapsize\n");
+                dev_err(&pdev->dev, "invalid keymapsize\n");
                 return -EINVAL;
         }
 
@@ -211,8 +210,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
         if (!pdata->debounce_time || pdata->debounce_time > MAX_MULT ||
             !pdata->coldrive_time || pdata->coldrive_time > MAX_MULT) {
-                printk(KERN_WARNING DRV_NAME
-                        ": Invalid Debounce/Columndrive Time in platform data\n");
+                dev_warn(&pdev->dev,
+                        "invalid platform debounce/columndrive time\n");
                 bfin_write_KPAD_MSEL(0xFF0);    /* Default MSEL */
         } else {
                 bfin_write_KPAD_MSEL(
@@ -231,16 +230,14 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
         if (peripheral_request_list((u16 *)&per_rows[MAX_RC - pdata->rows],
                                     DRV_NAME)) {
-                printk(KERN_ERR DRV_NAME
-                        ": Requesting Peripherals failed\n");
+                dev_err(&pdev->dev, "requesting peripherals failed\n");
                 error = -EFAULT;
                 goto out0;
         }
 
         if (peripheral_request_list((u16 *)&per_cols[MAX_RC - pdata->cols],
                                     DRV_NAME)) {
-                printk(KERN_ERR DRV_NAME
-                        ": Requesting Peripherals failed\n");
+                dev_err(&pdev->dev, "requesting peripherals failed\n");
                 error = -EFAULT;
                 goto out1;
         }
@@ -254,9 +251,8 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
         error = request_irq(bf54x_kpad->irq, bfin_kpad_isr,
                                 0, DRV_NAME, pdev);
         if (error) {
-                printk(KERN_ERR DRV_NAME
-                        ": unable to claim irq %d; error %d\n",
-                        bf54x_kpad->irq, error);
+                dev_err(&pdev->dev, "unable to claim irq %d\n",
+                        bf54x_kpad->irq);
                 goto out2;
         }
 
@@ -297,8 +293,7 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
         error = input_register_device(input);
         if (error) {
-                printk(KERN_ERR DRV_NAME
-                        ": Unable to register input device (%d)\n", error);
+                dev_err(&pdev->dev, "unable to register input device\n");
                 goto out4;
         }
 
@@ -316,9 +311,6 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev)
 
         device_init_wakeup(&pdev->dev, 1);
 
-        printk(KERN_ERR DRV_NAME
-                ": Blackfin BF54x Keypad registered IRQ %d\n", bf54x_kpad->irq);
-
         return 0;
 
 out4:
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index efed0c9e242e..a88aff3816a0 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -216,8 +216,9 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
 
 
 #ifdef CONFIG_PM
-static int gpio_keys_suspend(struct platform_device *pdev, pm_message_t state)
+static int gpio_keys_suspend(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
         int i;
 
@@ -234,8 +235,9 @@ static int gpio_keys_suspend(struct platform_device *pdev, pm_message_t state)
         return 0;
 }
 
-static int gpio_keys_resume(struct platform_device *pdev)
+static int gpio_keys_resume(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
         int i;
 
@@ -251,19 +253,22 @@ static int gpio_keys_resume(struct platform_device *pdev)
 
         return 0;
 }
-#else
-#define gpio_keys_suspend       NULL
-#define gpio_keys_resume        NULL
+
+static const struct dev_pm_ops gpio_keys_pm_ops = {
+        .suspend        = gpio_keys_suspend,
+        .resume         = gpio_keys_resume,
+};
 #endif
 
 static struct platform_driver gpio_keys_device_driver = {
         .probe          = gpio_keys_probe,
         .remove         = __devexit_p(gpio_keys_remove),
-        .suspend        = gpio_keys_suspend,
-        .resume         = gpio_keys_resume,
         .driver         = {
                 .name   = "gpio-keys",
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &gpio_keys_pm_ops,
+#endif
         }
 };
 
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 6f356705ee3b..c83f4b2ec7d3 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -37,19 +37,19 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/semaphore.h>
+#include <linux/completion.h>
 #include <linux/slab.h>
 #include <linux/pci_ids.h>
 
-#define PREFIX "HIL KEYB: "
-#define HIL_GENERIC_NAME "HIL keyboard"
+#define PREFIX "HIL: "
 
 MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
-MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
+MODULE_DESCRIPTION("HIL keyboard/mouse driver");
 MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("serio:ty03pr25id00ex*");
+MODULE_ALIAS("serio:ty03pr25id00ex*"); /* HIL keyboard */
+MODULE_ALIAS("serio:ty03pr25id0Fex*"); /* HIL mouse */
 
-#define HIL_KBD_MAX_LENGTH 16
+#define HIL_PACKET_MAX_LENGTH 16
 
 #define HIL_KBD_SET1_UPBIT 0x01
 #define HIL_KBD_SET1_SHIFT 1
@@ -67,308 +67,497 @@ static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] __read_mostly =
 
 static const char hil_language[][16] = { HIL_LOCALE_MAP };
 
-struct hil_kbd {
+struct hil_dev {
         struct input_dev *dev;
         struct serio *serio;
 
         /* Input buffer and index for packets from HIL bus. */
-        hil_packet data[HIL_KBD_MAX_LENGTH];
+        hil_packet data[HIL_PACKET_MAX_LENGTH];
         int idx4; /* four counts per packet */
 
         /* Raw device info records from HIL bus, see hil.h for fields. */
-        char    idd[HIL_KBD_MAX_LENGTH];        /* DID byte and IDD record */
-        char    rsc[HIL_KBD_MAX_LENGTH];        /* RSC record */
-        char    exd[HIL_KBD_MAX_LENGTH];        /* EXD record */
-        char    rnm[HIL_KBD_MAX_LENGTH + 1];    /* RNM record + NULL term. */
+        char    idd[HIL_PACKET_MAX_LENGTH];     /* DID byte and IDD record */
+        char    rsc[HIL_PACKET_MAX_LENGTH];     /* RSC record */
+        char    exd[HIL_PACKET_MAX_LENGTH];     /* EXD record */
+        char    rnm[HIL_PACKET_MAX_LENGTH + 1]; /* RNM record + NULL term. */
 
-        /* Something to sleep around with. */
-        struct semaphore sem;
+        struct completion cmd_done;
+
+        bool is_pointer;
+        /* Extra device details needed for pointing devices. */
+        unsigned int nbtn, naxes;
+        unsigned int btnmap[7];
 };
 
-/* Process a complete packet after transfer from the HIL */
-static void hil_kbd_process_record(struct hil_kbd *kbd)
+static bool hil_dev_is_command_response(hil_packet p)
 {
-        struct input_dev *dev = kbd->dev;
-        hil_packet *data = kbd->data;
-        hil_packet p;
-        int idx, i, cnt;
+        if ((p & ~HIL_CMDCT_POL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
+                return false;
 
-        idx = kbd->idx4/4;
-        p = data[idx - 1];
+        if ((p & ~HIL_CMDCT_RPL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
+                return false;
 
-        if ((p & ~HIL_CMDCT_POL) ==
-            (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
-                goto report;
-        if ((p & ~HIL_CMDCT_RPL) ==
-            (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
-                goto report;
+        return true;
+}
+
+static void hil_dev_handle_command_response(struct hil_dev *dev)
+{
+        hil_packet p;
+        char *buf;
+        int i, idx;
+
+        idx = dev->idx4 / 4;
+        p = dev->data[idx - 1];
 
-        /* Not a poll response.  See if we are loading config records. */
         switch (p & HIL_PKT_DATA_MASK) {
         case HIL_CMD_IDD:
-                for (i = 0; i < idx; i++)
-                        kbd->idd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_KBD_MAX_LENGTH; i++)
-                        kbd->idd[i] = 0;
+                buf = dev->idd;
                 break;
 
         case HIL_CMD_RSC:
-                for (i = 0; i < idx; i++)
-                        kbd->rsc[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_KBD_MAX_LENGTH; i++)
-                        kbd->rsc[i] = 0;
+                buf = dev->rsc;
                 break;
 
         case HIL_CMD_EXD:
-                for (i = 0; i < idx; i++)
-                        kbd->exd[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_KBD_MAX_LENGTH; i++)
-                        kbd->exd[i] = 0;
+                buf = dev->exd;
                 break;
 
         case HIL_CMD_RNM:
-                for (i = 0; i < idx; i++)
-                        kbd->rnm[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_KBD_MAX_LENGTH + 1; i++)
-                        kbd->rnm[i] = '\0';
+                dev->rnm[HIL_PACKET_MAX_LENGTH] = 0;
+                buf = dev->rnm;
                 break;
 
         default:
                 /* These occur when device isn't present */
-                if (p == (HIL_ERR_INT | HIL_PKT_CMD))
-                        break;
-                /* Anything else we'd like to know about. */
-                printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
-                break;
+                if (p != (HIL_ERR_INT | HIL_PKT_CMD)) {
+                        /* Anything else we'd like to know about. */
+                        printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
+                }
+                goto out;
         }
-        goto out;
 
- report:
-        cnt = 1;
+        for (i = 0; i < idx; i++)
+                buf[i] = dev->data[i] & HIL_PKT_DATA_MASK;
+        for (; i < HIL_PACKET_MAX_LENGTH; i++)
+                buf[i] = 0;
+ out:
+        complete(&dev->cmd_done);
+}
+
+static void hil_dev_handle_kbd_events(struct hil_dev *kbd)
+{
+        struct input_dev *dev = kbd->dev;
+        int idx = kbd->idx4 / 4;
+        int i;
+
         switch (kbd->data[0] & HIL_POL_CHARTYPE_MASK) {
         case HIL_POL_CHARTYPE_NONE:
-                break;
+                return;
 
         case HIL_POL_CHARTYPE_ASCII:
-                while (cnt < idx - 1)
-                        input_report_key(dev, kbd->data[cnt++] & 0x7f, 1);
+                for (i = 1; i < idx - 1; i++)
+                        input_report_key(dev, kbd->data[i] & 0x7f, 1);
                 break;
 
         case HIL_POL_CHARTYPE_RSVD1:
         case HIL_POL_CHARTYPE_RSVD2:
         case HIL_POL_CHARTYPE_BINARY:
-                while (cnt < idx - 1)
-                        input_report_key(dev, kbd->data[cnt++], 1);
+                for (i = 1; i < idx - 1; i++)
+                        input_report_key(dev, kbd->data[i], 1);
                 break;
 
         case HIL_POL_CHARTYPE_SET1:
-                while (cnt < idx - 1) {
-                        unsigned int key;
-                        int up;
-                        key = kbd->data[cnt++];
-                        up = key & HIL_KBD_SET1_UPBIT;
+                for (i = 1; i < idx - 1; i++) {
+                        unsigned int key = kbd->data[i];
+                        int up = key & HIL_KBD_SET1_UPBIT;
+
                         key &= (~HIL_KBD_SET1_UPBIT & 0xff);
                         key = hil_kbd_set1[key >> HIL_KBD_SET1_SHIFT];
-                        if (key != KEY_RESERVED)
-                                input_report_key(dev, key, !up);
+                        input_report_key(dev, key, !up);
                 }
                 break;
 
         case HIL_POL_CHARTYPE_SET2:
-                while (cnt < idx - 1) {
-                        unsigned int key;
-                        int up;
-                        key = kbd->data[cnt++];
-                        up = key & HIL_KBD_SET2_UPBIT;
+                for (i = 1; i < idx - 1; i++) {
+                        unsigned int key = kbd->data[i];
+                        int up = key & HIL_KBD_SET2_UPBIT;
+
                         key &= (~HIL_KBD_SET1_UPBIT & 0xff);
                         key = key >> HIL_KBD_SET2_SHIFT;
-                        if (key != KEY_RESERVED)
-                                input_report_key(dev, key, !up);
+                        input_report_key(dev, key, !up);
                 }
                 break;
 
         case HIL_POL_CHARTYPE_SET3:
-                while (cnt < idx - 1) {
-                        unsigned int key;
-                        int up;
-                        key = kbd->data[cnt++];
-                        up = key & HIL_KBD_SET3_UPBIT;
+                for (i = 1; i < idx - 1; i++) {
+                        unsigned int key = kbd->data[i];
+                        int up = key & HIL_KBD_SET3_UPBIT;
+
                         key &= (~HIL_KBD_SET1_UPBIT & 0xff);
                         key = hil_kbd_set3[key >> HIL_KBD_SET3_SHIFT];
-                        if (key != KEY_RESERVED)
-                                input_report_key(dev, key, !up);
+                        input_report_key(dev, key, !up);
                 }
                 break;
         }
- out:
-        kbd->idx4 = 0;
-        up(&kbd->sem);
+
+        input_sync(dev);
 }
 
-static void hil_kbd_process_err(struct hil_kbd *kbd)
+static void hil_dev_handle_ptr_events(struct hil_dev *ptr)
+{
+        struct input_dev *dev = ptr->dev;
+        int idx = ptr->idx4 / 4;
+        hil_packet p = ptr->data[idx - 1];
+        int i, cnt, laxis;
+        bool absdev, ax16;
+
+        if ((p & HIL_CMDCT_POL) != idx - 1) {
+                printk(KERN_WARNING PREFIX
+                        "Malformed poll packet %x (idx = %i)\n", p, idx);
+                return;
+        }
+
+        i = (p & HIL_POL_AXIS_ALT) ? 3 : 0;
+        laxis = (p & HIL_POL_NUM_AXES_MASK) + i;
+
+        ax16 = ptr->idd[1] & HIL_IDD_HEADER_16BIT; /* 8 or 16bit resolution */
+        absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS;
+
+        for (cnt = 1; i < laxis; i++) {
+                unsigned int lo, hi, val;
+
+                lo = ptr->data[cnt++] & HIL_PKT_DATA_MASK;
+                hi = ax16 ? (ptr->data[cnt++] & HIL_PKT_DATA_MASK) : 0;
+
+                if (absdev) {
+                        val = lo + (hi << 8);
+#ifdef TABLET_AUTOADJUST
+                        if (val < dev->absmin[ABS_X + i])
+                                dev->absmin[ABS_X + i] = val;
+                        if (val > dev->absmax[ABS_X + i])
+                                dev->absmax[ABS_X + i] = val;
+#endif
+                        if (i%3) val = dev->absmax[ABS_X + i] - val;
+                        input_report_abs(dev, ABS_X + i, val);
+                } else {
+                        val = (int) (((int8_t)lo) | ((int8_t)hi << 8));
+                        if (i % 3)
+                                val *= -1;
+                        input_report_rel(dev, REL_X + i, val);
+                }
+        }
+
+        while (cnt < idx - 1) {
+                unsigned int btn = ptr->data[cnt++];
+                int up = btn & 1;
+
+                btn &= 0xfe;
+                if (btn == 0x8e)
+                        continue; /* TODO: proximity == touch? */
+                if (btn > 0x8c || btn < 0x80)
+                        continue;
+                btn = (btn - 0x80) >> 1;
+                btn = ptr->btnmap[btn];
+                input_report_key(dev, btn, !up);
+        }
+
+        input_sync(dev);
+}
+
+static void hil_dev_process_err(struct hil_dev *dev)
 {
         printk(KERN_WARNING PREFIX "errored HIL packet\n");
-        kbd->idx4 = 0;
-        up(&kbd->sem);
+        dev->idx4 = 0;
+        complete(&dev->cmd_done); /* just in case somebody is waiting */
 }
 
-static irqreturn_t hil_kbd_interrupt(struct serio *serio,
+static irqreturn_t hil_dev_interrupt(struct serio *serio,
                                 unsigned char data, unsigned int flags)
 {
-        struct hil_kbd *kbd;
+        struct hil_dev *dev;
         hil_packet packet;
         int idx;
 
-        kbd = serio_get_drvdata(serio);
-        BUG_ON(kbd == NULL);
+        dev = serio_get_drvdata(serio);
+        BUG_ON(dev == NULL);
 
-        if (kbd->idx4 >= (HIL_KBD_MAX_LENGTH * sizeof(hil_packet))) {
-                hil_kbd_process_err(kbd);
-                return IRQ_HANDLED;
+        if (dev->idx4 >= HIL_PACKET_MAX_LENGTH * sizeof(hil_packet)) {
+                hil_dev_process_err(dev);
+                goto out;
         }
-        idx = kbd->idx4/4;
-        if (!(kbd->idx4 % 4))
-                kbd->data[idx] = 0;
-        packet = kbd->data[idx];
-        packet |= ((hil_packet)data) << ((3 - (kbd->idx4 % 4)) * 8);
-        kbd->data[idx] = packet;
+
+        idx = dev->idx4 / 4;
+        if (!(dev->idx4 % 4))
+                dev->data[idx] = 0;
+        packet = dev->data[idx];
+        packet |= ((hil_packet)data) << ((3 - (dev->idx4 % 4)) * 8);
+        dev->data[idx] = packet;
 
         /* Records of N 4-byte hil_packets must terminate with a command. */
-        if ((++(kbd->idx4)) % 4)
-                return IRQ_HANDLED;
-        if ((packet & 0xffff0000) != HIL_ERR_INT) {
-                hil_kbd_process_err(kbd);
-                return IRQ_HANDLED;
+        if ((++dev->idx4 % 4) == 0) {
+                if ((packet & 0xffff0000) != HIL_ERR_INT) {
+                        hil_dev_process_err(dev);
+                } else if (packet & HIL_PKT_CMD) {
+                        if (hil_dev_is_command_response(packet))
+                                hil_dev_handle_command_response(dev);
+                        else if (dev->is_pointer)
+                                hil_dev_handle_ptr_events(dev);
+                        else
+                                hil_dev_handle_kbd_events(dev);
+                        dev->idx4 = 0;
+                }
         }
-        if (packet & HIL_PKT_CMD)
-                hil_kbd_process_record(kbd);
+ out:
         return IRQ_HANDLED;
 }
 
-static void hil_kbd_disconnect(struct serio *serio)
+static void hil_dev_disconnect(struct serio *serio)
 {
-        struct hil_kbd *kbd;
+        struct hil_dev *dev = serio_get_drvdata(serio);
 
-        kbd = serio_get_drvdata(serio);
-        BUG_ON(kbd == NULL);
+        BUG_ON(dev == NULL);
 
         serio_close(serio);
-        input_unregister_device(kbd->dev);
-        kfree(kbd);
+        input_unregister_device(dev->dev);
+        serio_set_drvdata(serio, NULL);
+        kfree(dev);
+}
+
+static void hil_dev_keyboard_setup(struct hil_dev *kbd)
+{
+        struct input_dev *input_dev = kbd->dev;
+        uint8_t did = kbd->idd[0];
+        int i;
+
+        input_dev->evbit[0]     = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+        input_dev->ledbit[0]    = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
+                                  BIT_MASK(LED_SCROLLL);
+
+        for (i = 0; i < 128; i++) {
+                __set_bit(hil_kbd_set1[i], input_dev->keybit);
+                __set_bit(hil_kbd_set3[i], input_dev->keybit);
+        }
+        __clear_bit(KEY_RESERVED, input_dev->keybit);
+
+        input_dev->keycodemax   = HIL_KEYCODES_SET1_TBLSIZE;
+        input_dev->keycodesize  = sizeof(hil_kbd_set1[0]);
+        input_dev->keycode      = hil_kbd_set1;
+
+        input_dev->name = strlen(kbd->rnm) ? kbd->rnm : "HIL keyboard";
+        input_dev->phys = "hpkbd/input0";
+
+        printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
+                did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
 }
 
-static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
+static void hil_dev_pointer_setup(struct hil_dev *ptr)
 {
-        struct hil_kbd  *kbd;
-        uint8_t         did, *idd;
-        int             i;
+        struct input_dev *input_dev = ptr->dev;
+        uint8_t did = ptr->idd[0];
+        uint8_t *idd = ptr->idd + 1;
+        unsigned int naxsets = HIL_IDD_NUM_AXSETS(*idd);
+        unsigned int i, btntype;
+        const char *txt;
+
+        ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd);
+
+        switch (did & HIL_IDD_DID_TYPE_MASK) {
+        case HIL_IDD_DID_TYPE_REL:
+                input_dev->evbit[0] = BIT_MASK(EV_REL);
 
-        kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
-        if (!kbd)
-                return -ENOMEM;
+                for (i = 0; i < ptr->naxes; i++)
+                        __set_bit(REL_X + i, input_dev->relbit);
 
-        kbd->dev = input_allocate_device();
-        if (!kbd->dev)
+                for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+                        __set_bit(REL_X + i, input_dev->relbit);
+
+                txt = "relative";
+                break;
+
+        case HIL_IDD_DID_TYPE_ABS:
+                input_dev->evbit[0] = BIT_MASK(EV_ABS);
+
+                for (i = 0; i < ptr->naxes; i++)
+                        input_set_abs_params(input_dev, ABS_X + i,
+                                        0, HIL_IDD_AXIS_MAX(idd, i), 0, 0);
+
+                for (i = 3; naxsets > 1 && i < ptr->naxes + 3; i++)
+                        input_set_abs_params(input_dev, ABS_X + i,
+                                        0, HIL_IDD_AXIS_MAX(idd, i - 3), 0, 0);
+
+#ifdef TABLET_AUTOADJUST
+                for (i = 0; i < ABS_MAX; i++) {
+                        int diff = input_dev->absmax[ABS_X + i] / 10;
+                        input_dev->absmin[ABS_X + i] += diff;
+                        input_dev->absmax[ABS_X + i] -= diff;
+                }
+#endif
+
+                txt = "absolute";
+                break;
+
+        default:
+                BUG();
+        }
+
+        ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
+        if (ptr->nbtn)
+                input_dev->evbit[0] |= BIT_MASK(EV_KEY);
+
+        btntype = BTN_MISC;
+        if ((did & HIL_IDD_DID_ABS_TABLET_MASK) == HIL_IDD_DID_ABS_TABLET)
+#ifdef TABLET_SIMULATES_MOUSE
+                btntype = BTN_TOUCH;
+#else
+                btntype = BTN_DIGI;
+#endif
+        if ((did & HIL_IDD_DID_ABS_TSCREEN_MASK) == HIL_IDD_DID_ABS_TSCREEN)
+                btntype = BTN_TOUCH;
+
+        if ((did & HIL_IDD_DID_REL_MOUSE_MASK) == HIL_IDD_DID_REL_MOUSE)
+                btntype = BTN_MOUSE;
+
+        for (i = 0; i < ptr->nbtn; i++) {
+                __set_bit(btntype | i, input_dev->keybit);
+                ptr->btnmap[i] = btntype | i;
+        }
+
+        if (btntype == BTN_MOUSE) {
+                /* Swap buttons 2 and 3 */
+                ptr->btnmap[1] = BTN_MIDDLE;
+                ptr->btnmap[2] = BTN_RIGHT;
+        }
+
+        input_dev->name = strlen(ptr->rnm) ? ptr->rnm : "HIL pointer device";
+
+        printk(KERN_INFO PREFIX
+                "HIL pointer device found (did: 0x%02x, axis: %s)\n",
+                did, txt);
+        printk(KERN_INFO PREFIX
+                "HIL pointer has %i buttons and %i sets of %i axes\n",
+                ptr->nbtn, naxsets, ptr->naxes);
+}
+
+static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
+{
+        struct hil_dev *dev;
+        struct input_dev *input_dev;
+        uint8_t did, *idd;
+        int error;
+
+        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+        input_dev = input_allocate_device();
+        if (!dev || !input_dev) {
+                error = -ENOMEM;
                 goto bail0;
+        }
 
-        if (serio_open(serio, drv))
-                goto bail1;
+        dev->serio = serio;
+        dev->dev = input_dev;
 
-        serio_set_drvdata(serio, kbd);
-        kbd->serio = serio;
+        error = serio_open(serio, drv);
+        if (error)
+                goto bail0;
 
-        init_MUTEX_LOCKED(&kbd->sem);
+        serio_set_drvdata(serio, dev);
 
         /* Get device info.  MLC driver supplies devid/status/etc. */
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_IDD);
-        down(&kbd->sem);
-
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_RSC);
-        down(&kbd->sem);
-
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_RNM);
-        down(&kbd->sem);
-
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_EXD);
-        down(&kbd->sem);
-
-        up(&kbd->sem);
-
-        did = kbd->idd[0];
-        idd = kbd->idd + 1;
+        init_completion(&dev->cmd_done);
+        serio_write(serio, 0);
+        serio_write(serio, 0);
+        serio_write(serio, HIL_PKT_CMD >> 8);
+        serio_write(serio, HIL_CMD_IDD);
+        error = wait_for_completion_killable(&dev->cmd_done);
+        if (error)
+                goto bail1;
+
+        init_completion(&dev->cmd_done);
+        serio_write(serio, 0);
+        serio_write(serio, 0);
+        serio_write(serio, HIL_PKT_CMD >> 8);
+        serio_write(serio, HIL_CMD_RSC);
+        error = wait_for_completion_killable(&dev->cmd_done);
+        if (error)
+                goto bail1;
+
+        init_completion(&dev->cmd_done);
+        serio_write(serio, 0);
+        serio_write(serio, 0);
+        serio_write(serio, HIL_PKT_CMD >> 8);
+        serio_write(serio, HIL_CMD_RNM);
+        error = wait_for_completion_killable(&dev->cmd_done);
+        if (error)
+                goto bail1;
+
+        init_completion(&dev->cmd_done);
+        serio_write(serio, 0);
+        serio_write(serio, 0);
+        serio_write(serio, HIL_PKT_CMD >> 8);
+        serio_write(serio, HIL_CMD_EXD);
+        error = wait_for_completion_killable(&dev->cmd_done);
+        if (error)
+                goto bail1;
+
+        did = dev->idd[0];
+        idd = dev->idd + 1;
+
         switch (did & HIL_IDD_DID_TYPE_MASK) {
         case HIL_IDD_DID_TYPE_KB_INTEGRAL:
         case HIL_IDD_DID_TYPE_KB_ITF:
         case HIL_IDD_DID_TYPE_KB_RSVD:
         case HIL_IDD_DID_TYPE_CHAR:
-                printk(KERN_INFO PREFIX "HIL keyboard found (did = 0x%02x, lang = %s)\n",
-                        did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
-                break;
-        default:
-                goto bail2;
-        }
+                if (HIL_IDD_NUM_BUTTONS(idd) ||
+                    HIL_IDD_NUM_AXES_PER_SET(*idd)) {
+                        printk(KERN_INFO PREFIX
+                                "combo devices are not supported.\n");
+                        goto bail1;
+                }
 
-        if (HIL_IDD_NUM_BUTTONS(idd) || HIL_IDD_NUM_AXES_PER_SET(*idd)) {
-                printk(KERN_INFO PREFIX "keyboards only, no combo devices supported.\n");
-                goto bail2;
-        }
+                dev->is_pointer = false;
+                hil_dev_keyboard_setup(dev);
+                break;
 
-        kbd->dev->evbit[0]      = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
-        kbd->dev->ledbit[0]     = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
-                BIT_MASK(LED_SCROLLL);
-        kbd->dev->keycodemax    = HIL_KEYCODES_SET1_TBLSIZE;
-        kbd->dev->keycodesize   = sizeof(hil_kbd_set1[0]);
-        kbd->dev->keycode       = hil_kbd_set1;
-        kbd->dev->name          = strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
-        kbd->dev->phys          = "hpkbd/input0";       /* XXX */
-
-        kbd->dev->id.bustype    = BUS_HIL;
-        kbd->dev->id.vendor     = PCI_VENDOR_ID_HP;
-        kbd->dev->id.product    = 0x0001; /* TODO: get from kbd->rsc */
-        kbd->dev->id.version    = 0x0100; /* TODO: get from kbd->rsc */
-        kbd->dev->dev.parent    = &serio->dev;
+        case HIL_IDD_DID_TYPE_REL:
+        case HIL_IDD_DID_TYPE_ABS:
+                dev->is_pointer = true;
+                hil_dev_pointer_setup(dev);
+                break;
 
-        for (i = 0; i < 128; i++) {
-                set_bit(hil_kbd_set1[i], kbd->dev->keybit);
-                set_bit(hil_kbd_set3[i], kbd->dev->keybit);
+        default:
+                goto bail1;
         }
-        clear_bit(0, kbd->dev->keybit);
 
-        input_register_device(kbd->dev);
-        printk(KERN_INFO "input: %s, ID: %d\n",
-                kbd->dev->name, did);
+        input_dev->id.bustype   = BUS_HIL;
+        input_dev->id.vendor    = PCI_VENDOR_ID_HP;
+        input_dev->id.product   = 0x0001; /* TODO: get from kbd->rsc */
+        input_dev->id.version   = 0x0100; /* TODO: get from kbd->rsc */
+        input_dev->dev.parent   = &serio->dev;
+
+        if (!dev->is_pointer) {
+                serio_write(serio, 0);
+                serio_write(serio, 0);
+                serio_write(serio, HIL_PKT_CMD >> 8);
+                /* Enable Keyswitch Autorepeat 1 */
+                serio_write(serio, HIL_CMD_EK1);
+                /* No need to wait for completion */
+        }
 
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_EK1); /* Enable Keyswitch Autorepeat 1 */
-        down(&kbd->sem);
-        up(&kbd->sem);
+        error = input_register_device(input_dev);
+        if (error)
+                goto bail1;
 
         return 0;
- bail2:
+
+ bail1:
         serio_close(serio);
         serio_set_drvdata(serio, NULL);
- bail1:
-        input_free_device(kbd->dev);
  bail0:
-        kfree(kbd);
-        return -EIO;
+        input_free_device(input_dev);
+        kfree(dev);
+        return error;
 }
 
-static struct serio_device_id hil_kbd_ids[] = {
+static struct serio_device_id hil_dev_ids[] = {
         {
                 .type = SERIO_HIL_MLC,
                 .proto = SERIO_HIL,
@@ -378,26 +567,26 @@ static struct serio_device_id hil_kbd_ids[] = {
         { 0 }
 };
 
-static struct serio_driver hil_kbd_serio_drv = {
+static struct serio_driver hil_serio_drv = {
         .driver         = {
-                .name   = "hil_kbd",
+                .name   = "hil_dev",
         },
-        .description    = "HP HIL keyboard driver",
-        .id_table       = hil_kbd_ids,
-        .connect        = hil_kbd_connect,
-        .disconnect     = hil_kbd_disconnect,
-        .interrupt      = hil_kbd_interrupt
+        .description    = "HP HIL keyboard/mouse/tablet driver",
+        .id_table       = hil_dev_ids,
+        .connect        = hil_dev_connect,
+        .disconnect     = hil_dev_disconnect,
+        .interrupt      = hil_dev_interrupt
 };
 
-static int __init hil_kbd_init(void)
+static int __init hil_dev_init(void)
 {
-        return serio_register_driver(&hil_kbd_serio_drv);
+        return serio_register_driver(&hil_serio_drv);
 }
 
-static void __exit hil_kbd_exit(void)
+static void __exit hil_dev_exit(void)
 {
-        serio_unregister_driver(&hil_kbd_serio_drv);
+        serio_unregister_driver(&hil_serio_drv);
 }
 
-module_init(hil_kbd_init);
-module_exit(hil_kbd_exit);
+module_init(hil_dev_init);
+module_exit(hil_dev_exit);
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 4730ef35c732..f9847e0fb553 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -525,12 +525,12 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code,
                         CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
                         CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
                         if (leds_on != 0) {
-                                lk->serio->write (lk->serio, LK_CMD_LED_ON);
-                                lk->serio->write (lk->serio, leds_on);
+                                serio_write (lk->serio, LK_CMD_LED_ON);
+                                serio_write (lk->serio, leds_on);
                         }
                         if (leds_off != 0) {
-                                lk->serio->write (lk->serio, LK_CMD_LED_OFF);
-                                lk->serio->write (lk->serio, leds_off);
+                                serio_write (lk->serio, LK_CMD_LED_OFF);
+                                serio_write (lk->serio, leds_off);
                         }
                         return 0;
 
@@ -539,20 +539,20 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code,
                                 case SND_CLICK:
                                         if (value == 0) {
                                                 DBG ("%s: Deactivating key clicks\n", __func__);
-                                                lk->serio->write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
-                                                lk->serio->write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
+                                                serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
+                                                serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
                                         } else {
                                                 DBG ("%s: Activating key clicks\n", __func__);
-                                                lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
-                                                lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume));
-                                                lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
-                                                lk->serio->write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
+                                                serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
+                                                serio_write (lk->serio, volume_to_hw (lk->keyclick_volume));
+                                                serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
+                                                serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
                                         }
                                         return 0;
 
                                 case SND_BELL:
                                         if (value != 0)
-                                                lk->serio->write (lk->serio, LK_CMD_SOUND_BELL);
+                                                serio_write (lk->serio, LK_CMD_SOUND_BELL);
 
                                         return 0;
                         }
@@ -579,10 +579,10 @@ lkkbd_reinit (struct work_struct *work)
         unsigned char leds_off = 0;
 
         /* Ask for ID */
-        lk->serio->write (lk->serio, LK_CMD_REQUEST_ID);
+        serio_write (lk->serio, LK_CMD_REQUEST_ID);
 
         /* Reset parameters */
-        lk->serio->write (lk->serio, LK_CMD_SET_DEFAULTS);
+        serio_write (lk->serio, LK_CMD_SET_DEFAULTS);
 
         /* Set LEDs */
         CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK);
@@ -590,12 +590,12 @@ lkkbd_reinit (struct work_struct *work)
         CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
         CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
         if (leds_on != 0) {
-                lk->serio->write (lk->serio, LK_CMD_LED_ON);
-                lk->serio->write (lk->serio, leds_on);
+                serio_write (lk->serio, LK_CMD_LED_ON);
+                serio_write (lk->serio, leds_on);
         }
         if (leds_off != 0) {
-                lk->serio->write (lk->serio, LK_CMD_LED_OFF);
-                lk->serio->write (lk->serio, leds_off);
+                serio_write (lk->serio, LK_CMD_LED_OFF);
+                serio_write (lk->serio, leds_off);
         }
 
         /*
@@ -603,31 +603,31 @@ lkkbd_reinit (struct work_struct *work)
          * only work with a LK401 keyboard and grants access to
          * LAlt, RAlt, RCompose and RShift.
          */
-        lk->serio->write (lk->serio, LK_CMD_ENABLE_LK401);
+        serio_write (lk->serio, LK_CMD_ENABLE_LK401);
 
         /* Set all keys to UPDOWN mode */
         for (division = 1; division <= 14; division++)
-                lk->serio->write (lk->serio, LK_CMD_SET_MODE (LK_MODE_UPDOWN,
+                serio_write (lk->serio, LK_CMD_SET_MODE (LK_MODE_UPDOWN,
                                         division));
 
         /* Enable bell and set volume */
-        lk->serio->write (lk->serio, LK_CMD_ENABLE_BELL);
-        lk->serio->write (lk->serio, volume_to_hw (lk->bell_volume));
+        serio_write (lk->serio, LK_CMD_ENABLE_BELL);
+        serio_write (lk->serio, volume_to_hw (lk->bell_volume));
 
         /* Enable/disable keyclick (and possibly set volume) */
         if (test_bit (SND_CLICK, lk->dev->snd)) {
-                lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
-                lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume));
-                lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
-                lk->serio->write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
+                serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
+                serio_write (lk->serio, volume_to_hw (lk->keyclick_volume));
+                serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
+                serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
         } else {
-                lk->serio->write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
-                lk->serio->write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
+                serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
+                serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
         }
 
         /* Sound the bell if needed */
         if (test_bit (SND_BELL, lk->dev->snd))
-                lk->serio->write (lk->serio, LK_CMD_SOUND_BELL);
+                serio_write (lk->serio, LK_CMD_SOUND_BELL);
 }
 
 /*
@@ -684,8 +684,10 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv)
         input_dev->keycode = lk->keycode;
         input_dev->keycodesize = sizeof (lk_keycode_t);
         input_dev->keycodemax = LK_NUM_KEYCODES;
+
         for (i = 0; i < LK_NUM_KEYCODES; i++)
-                set_bit (lk->keycode[i], input_dev->keybit);
+                __set_bit (lk->keycode[i], input_dev->keybit);
+        __clear_bit(KEY_RESERVED, input_dev->keybit);
 
         serio_set_drvdata (serio, lk);
 
@@ -697,7 +699,7 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv)
         if (err)
                 goto fail3;
 
-        lk->serio->write (lk->serio, LK_CMD_POWERCYCLE_RESET);
+        serio_write (lk->serio, LK_CMD_POWERCYCLE_RESET);
 
         return 0;
 
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 541b981ff075..91cfe5170265 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -319,7 +319,6 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
         struct input_dev *input_dev;
         unsigned short *keycodes;
         unsigned int row_shift;
-        int i;
         int err;
 
         pdata = pdev->dev.platform_data;
@@ -363,18 +362,10 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
 
         input_dev->keycode      = keycodes;
         input_dev->keycodesize  = sizeof(*keycodes);
-        input_dev->keycodemax   = pdata->num_row_gpios << keypad->row_shift;
-
-        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);
+        input_dev->keycodemax   = pdata->num_row_gpios << row_shift;
 
-                keycodes[MATRIX_SCAN_CODE(row, col, row_shift)] = code;
-                __set_bit(code, input_dev->keybit);
-        }
-        __clear_bit(KEY_RESERVED, input_dev->keybit);
+        matrix_keypad_build_keymap(keymap_data, row_shift,
+                                   input_dev->keycode, input_dev->keybit);
 
         input_set_capability(input_dev, EV_MSC, MSC_SCAN);
         input_set_drvdata(input_dev, keypad);
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 0d2fc64a5e1c..76f9668221a4 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -25,13 +25,13 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/err.h>
+#include <linux/input/matrix_keypad.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
 #include <mach/hardware.h>
 #include <mach/pxa27x_keypad.h>
-
 /*
  * Keypad Controller registers
  */
@@ -95,7 +95,8 @@
 #define keypad_readl(off)       __raw_readl(keypad->mmio_base + (off))
 #define keypad_writel(off, v)   __raw_writel((v), keypad->mmio_base + (off))
 
-#define MAX_MATRIX_KEY_NUM      (8 * 8)
+#define MAX_MATRIX_KEY_NUM      (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS)
+#define MAX_KEYPAD_KEYS         (MAX_MATRIX_KEY_NUM + MAX_DIRECT_KEY_NUM)
 
 struct pxa27x_keypad {
         struct pxa27x_keypad_platform_data *pdata;
@@ -106,73 +107,82 @@ struct pxa27x_keypad {
 
         int irq;
 
-        /* matrix key code map */
-        unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM];
+        unsigned short keycodes[MAX_KEYPAD_KEYS];
+        int rotary_rel_code[2];
 
         /* state row bits of each column scan */
         uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS];
         uint32_t direct_key_state;
 
         unsigned int direct_key_mask;
-
-        int rotary_rel_code[2];
-        int rotary_up_key[2];
-        int rotary_down_key[2];
 };
 
 static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad)
 {
         struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
         struct input_dev *input_dev = keypad->input_dev;
-        unsigned int *key;
+        unsigned short keycode;
         int i;
 
-        key = &pdata->matrix_key_map[0];
-        for (i = 0; i < pdata->matrix_key_map_size; i++, key++) {
-                int row = ((*key) >> 28) & 0xf;
-                int col = ((*key) >> 24) & 0xf;
-                int code = (*key) & 0xffffff;
+        for (i = 0; i < pdata->matrix_key_map_size; i++) {
+                unsigned int key = pdata->matrix_key_map[i];
+                unsigned int row = KEY_ROW(key);
+                unsigned int col = KEY_COL(key);
+                unsigned int scancode = MATRIX_SCAN_CODE(row, col,
+                                                         MATRIX_ROW_SHIFT);
 
-                keypad->matrix_keycodes[(row << 3) + col] = code;
-                set_bit(code, input_dev->keybit);
+                keycode = KEY_VAL(key);
+                keypad->keycodes[scancode] = keycode;
+                __set_bit(keycode, input_dev->keybit);
         }
 
-        for (i = 0; i < pdata->direct_key_num; i++)
-                set_bit(pdata->direct_key_map[i], input_dev->keybit);
-
-        keypad->rotary_up_key[0] = pdata->rotary0_up_key;
-        keypad->rotary_up_key[1] = pdata->rotary1_up_key;
-        keypad->rotary_down_key[0] = pdata->rotary0_down_key;
-        keypad->rotary_down_key[1] = pdata->rotary1_down_key;
-        keypad->rotary_rel_code[0] = pdata->rotary0_rel_code;
-        keypad->rotary_rel_code[1] = pdata->rotary1_rel_code;
+        for (i = 0; i < pdata->direct_key_num; i++) {
+                keycode = pdata->direct_key_map[i];
+                keypad->keycodes[MAX_MATRIX_KEY_NUM + i] = keycode;
+                __set_bit(keycode, input_dev->keybit);
+        }
 
         if (pdata->enable_rotary0) {
                 if (pdata->rotary0_up_key && pdata->rotary0_down_key) {
-                        set_bit(pdata->rotary0_up_key, input_dev->keybit);
-                        set_bit(pdata->rotary0_down_key, input_dev->keybit);
-                } else
-                        set_bit(pdata->rotary0_rel_code, input_dev->relbit);
+                        keycode = pdata->rotary0_up_key;
+                        keypad->keycodes[MAX_MATRIX_KEY_NUM + 0] = keycode;
+                        __set_bit(keycode, input_dev->keybit);
+
+                        keycode = pdata->rotary0_down_key;
+                        keypad->keycodes[MAX_MATRIX_KEY_NUM + 1] = keycode;
+                        __set_bit(keycode, input_dev->keybit);
+
+                        keypad->rotary_rel_code[0] = -1;
+                } else {
+                        keypad->rotary_rel_code[0] = pdata->rotary0_rel_code;
+                        __set_bit(pdata->rotary0_rel_code, input_dev->relbit);
+                }
         }
 
         if (pdata->enable_rotary1) {
                 if (pdata->rotary1_up_key && pdata->rotary1_down_key) {
-                        set_bit(pdata->rotary1_up_key, input_dev->keybit);
-                        set_bit(pdata->rotary1_down_key, input_dev->keybit);
-                } else
-                        set_bit(pdata->rotary1_rel_code, input_dev->relbit);
+                        keycode = pdata->rotary1_up_key;
+                        keypad->keycodes[MAX_MATRIX_KEY_NUM + 2] = keycode;
+                        __set_bit(keycode, input_dev->keybit);
+
+                        keycode = pdata->rotary1_down_key;
+                        keypad->keycodes[MAX_MATRIX_KEY_NUM + 3] = keycode;
+                        __set_bit(keycode, input_dev->keybit);
+
+                        keypad->rotary_rel_code[1] = -1;
+                } else {
+                        keypad->rotary_rel_code[1] = pdata->rotary1_rel_code;
+                        __set_bit(pdata->rotary1_rel_code, input_dev->relbit);
+                }
         }
-}
 
-static inline unsigned int lookup_matrix_keycode(
-                struct pxa27x_keypad *keypad, int row, int col)
-{
-        return keypad->matrix_keycodes[(row << 3) + col];
+        __clear_bit(KEY_RESERVED, input_dev->keybit);
 }
 
 static void pxa27x_keypad_scan_matrix(struct pxa27x_keypad *keypad)
 {
         struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+        struct input_dev *input_dev = keypad->input_dev;
         int row, col, num_keys_pressed = 0;
         uint32_t new_state[MAX_MATRIX_KEY_COLS];
         uint32_t kpas = keypad_readl(KPAS);
@@ -215,6 +225,7 @@ static void pxa27x_keypad_scan_matrix(struct pxa27x_keypad *keypad)
 scan:
         for (col = 0; col < pdata->matrix_key_cols; col++) {
                 uint32_t bits_changed;
+                int code;
 
                 bits_changed = keypad->matrix_key_state[col] ^ new_state[col];
                 if (bits_changed == 0)
@@ -224,12 +235,13 @@ scan:
                         if ((bits_changed & (1 << row)) == 0)
                                 continue;
 
-                        input_report_key(keypad->input_dev,
-                                lookup_matrix_keycode(keypad, row, col),
-                                new_state[col] & (1 << row));
+                        code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT);
+                        input_event(input_dev, EV_MSC, MSC_SCAN, code);
+                        input_report_key(input_dev, keypad->keycodes[code],
+                                         new_state[col] & (1 << row));
                 }
         }
-        input_sync(keypad->input_dev);
+        input_sync(input_dev);
         memcpy(keypad->matrix_key_state, new_state, sizeof(new_state));
 }
 
@@ -252,13 +264,15 @@ static void report_rotary_event(struct pxa27x_keypad *keypad, int r, int delta)
         if (delta == 0)
                 return;
 
-        if (keypad->rotary_up_key[r] && keypad->rotary_down_key[r]) {
-                int keycode = (delta > 0) ? keypad->rotary_up_key[r] :
-                                            keypad->rotary_down_key[r];
+        if (keypad->rotary_rel_code[r] == -1) {
+                int code = MAX_MATRIX_KEY_NUM + 2 * r + (delta > 0 ? 0 : 1);
+                unsigned char keycode = keypad->keycodes[code];
 
                 /* simulate a press-n-release */
+                input_event(dev, EV_MSC, MSC_SCAN, code);
                 input_report_key(dev, keycode, 1);
                 input_sync(dev);
+                input_event(dev, EV_MSC, MSC_SCAN, code);
                 input_report_key(dev, keycode, 0);
                 input_sync(dev);
         } else {
@@ -286,6 +300,7 @@ static void pxa27x_keypad_scan_rotary(struct pxa27x_keypad *keypad)
 static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
 {
         struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
+        struct input_dev *input_dev = keypad->input_dev;
         unsigned int new_state;
         uint32_t kpdk, bits_changed;
         int i;
@@ -295,9 +310,6 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
         if (pdata->enable_rotary0 || pdata->enable_rotary1)
                 pxa27x_keypad_scan_rotary(keypad);
 
-        if (pdata->direct_key_map == NULL)
-                return;
-
         new_state = KPDK_DK(kpdk) & keypad->direct_key_mask;
         bits_changed = keypad->direct_key_state ^ new_state;
 
@@ -305,12 +317,15 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
                 return;
 
         for (i = 0; i < pdata->direct_key_num; i++) {
-                if (bits_changed & (1 << i))
-                        input_report_key(keypad->input_dev,
-                                        pdata->direct_key_map[i],
-                                        (new_state & (1 << i)));
+                if (bits_changed & (1 << i)) {
+                        int code = MAX_MATRIX_KEY_NUM + i;
+
+                        input_event(input_dev, EV_MSC, MSC_SCAN, code);
+                        input_report_key(input_dev, keypad->keycodes[code],
+                                         new_state & (1 << i));
+                }
         }
-        input_sync(keypad->input_dev);
+        input_sync(input_dev);
         keypad->direct_key_state = new_state;
 }
 
@@ -388,8 +403,9 @@ static void pxa27x_keypad_close(struct input_dev *dev)
 }
 
 #ifdef CONFIG_PM
-static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t state)
+static int pxa27x_keypad_suspend(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
 
         clk_disable(keypad->clk);
@@ -400,8 +416,9 @@ static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t stat
         return 0;
 }
 
-static int pxa27x_keypad_resume(struct platform_device *pdev)
+static int pxa27x_keypad_resume(struct device *dev)
 {
+        struct platform_device *pdev = to_platform_device(dev);
         struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
         struct input_dev *input_dev = keypad->input_dev;
 
@@ -420,55 +437,58 @@ static int pxa27x_keypad_resume(struct platform_device *pdev)
 
         return 0;
 }
-#else
-#define pxa27x_keypad_suspend   NULL
-#define pxa27x_keypad_resume    NULL
-#endif
 
-#define res_size(res)   ((res)->end - (res)->start + 1)
+static const struct dev_pm_ops pxa27x_keypad_pm_ops = {
+        .suspend        = pxa27x_keypad_suspend,
+        .resume         = pxa27x_keypad_resume,
+};
+#endif
 
 static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
 {
+        struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data;
         struct pxa27x_keypad *keypad;
         struct input_dev *input_dev;
         struct resource *res;
         int irq, error;
 
-        keypad = kzalloc(sizeof(struct pxa27x_keypad), GFP_KERNEL);
-        if (keypad == NULL) {
-                dev_err(&pdev->dev, "failed to allocate driver data\n");
-                return -ENOMEM;
-        }
-
-        keypad->pdata = pdev->dev.platform_data;
-        if (keypad->pdata == NULL) {
+        if (pdata == NULL) {
                 dev_err(&pdev->dev, "no platform data defined\n");
-                error = -EINVAL;
-                goto failed_free;
+                return -EINVAL;
         }
 
         irq = platform_get_irq(pdev, 0);
         if (irq < 0) {
                 dev_err(&pdev->dev, "failed to get keypad irq\n");
-                error = -ENXIO;
-                goto failed_free;
+                return -ENXIO;
         }
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (res == NULL) {
                 dev_err(&pdev->dev, "failed to get I/O memory\n");
-                error = -ENXIO;
+                return -ENXIO;
+        }
+
+        keypad = kzalloc(sizeof(struct pxa27x_keypad), GFP_KERNEL);
+        input_dev = input_allocate_device();
+        if (!keypad || !input_dev) {
+                dev_err(&pdev->dev, "failed to allocate memory\n");
+                error = -ENOMEM;
                 goto failed_free;
         }
 
-        res = request_mem_region(res->start, res_size(res), pdev->name);
+        keypad->pdata = pdata;
+        keypad->input_dev = input_dev;
+        keypad->irq = irq;
+
+        res = request_mem_region(res->start, resource_size(res), pdev->name);
         if (res == NULL) {
                 dev_err(&pdev->dev, "failed to request I/O memory\n");
                 error = -EBUSY;
                 goto failed_free;
         }
 
-        keypad->mmio_base = ioremap(res->start, res_size(res));
+        keypad->mmio_base = ioremap(res->start, resource_size(res));
         if (keypad->mmio_base == NULL) {
                 dev_err(&pdev->dev, "failed to remap I/O memory\n");
                 error = -ENXIO;
@@ -482,43 +502,35 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
                 goto failed_free_io;
         }
 
-        /* Create and register the input driver. */
-        input_dev = input_allocate_device();
-        if (!input_dev) {
-                dev_err(&pdev->dev, "failed to allocate input device\n");
-                error = -ENOMEM;
-                goto failed_put_clk;
-        }
-
         input_dev->name = pdev->name;
         input_dev->id.bustype = BUS_HOST;
         input_dev->open = pxa27x_keypad_open;
         input_dev->close = pxa27x_keypad_close;
         input_dev->dev.parent = &pdev->dev;
 
-        keypad->input_dev = input_dev;
+        input_dev->keycode = keypad->keycodes;
+        input_dev->keycodesize = sizeof(keypad->keycodes[0]);
+        input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes);
+
         input_set_drvdata(input_dev, keypad);
 
         input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
-        if ((keypad->pdata->enable_rotary0 &&
-                        keypad->pdata->rotary0_rel_code) ||
-            (keypad->pdata->enable_rotary1 &&
-                        keypad->pdata->rotary1_rel_code)) {
-                input_dev->evbit[0] |= BIT_MASK(EV_REL);
-        }
+        input_set_capability(input_dev, EV_MSC, MSC_SCAN);
 
         pxa27x_keypad_build_keycode(keypad);
-        platform_set_drvdata(pdev, keypad);
+
+        if ((pdata->enable_rotary0 && keypad->rotary_rel_code[0] != -1) ||
+            (pdata->enable_rotary1 && keypad->rotary_rel_code[1] != -1)) {
+                input_dev->evbit[0] |= BIT_MASK(EV_REL);
+        }
 
         error = request_irq(irq, pxa27x_keypad_irq_handler, IRQF_DISABLED,
                             pdev->name, keypad);
         if (error) {
                 dev_err(&pdev->dev, "failed to request IRQ\n");
-                goto failed_free_dev;
+                goto failed_put_clk;
         }
 
-        keypad->irq = irq;
-
         /* Register the input device */
         error = input_register_device(input_dev);
         if (error) {
@@ -526,22 +538,21 @@ static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
                 goto failed_free_irq;
         }
 
+        platform_set_drvdata(pdev, keypad);
         device_init_wakeup(&pdev->dev, 1);
 
         return 0;
 
 failed_free_irq:
         free_irq(irq, pdev);
-        platform_set_drvdata(pdev, NULL);
-failed_free_dev:
-        input_free_device(input_dev);
 failed_put_clk:
         clk_put(keypad->clk);
 failed_free_io:
         iounmap(keypad->mmio_base);
 failed_free_mem:
-        release_mem_region(res->start, res_size(res));
+        release_mem_region(res->start, resource_size(res));
 failed_free:
+        input_free_device(input_dev);
         kfree(keypad);
         return error;
 }
@@ -552,8 +563,6 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
         struct resource *res;
 
         free_irq(keypad->irq, pdev);
-
-        clk_disable(keypad->clk);
         clk_put(keypad->clk);
 
         input_unregister_device(keypad->input_dev);
@@ -562,10 +571,11 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
         iounmap(keypad->mmio_base);
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(res->start, res_size(res));
+        release_mem_region(res->start, resource_size(res));
 
         platform_set_drvdata(pdev, NULL);
         kfree(keypad);
+
         return 0;
 }
 
@@ -575,11 +585,12 @@ MODULE_ALIAS("platform:pxa27x-keypad");
 static struct platform_driver pxa27x_keypad_driver = {
         .probe          = pxa27x_keypad_probe,
         .remove         = __devexit_p(pxa27x_keypad_remove),
-        .suspend        = pxa27x_keypad_suspend,
-        .resume         = pxa27x_keypad_resume,
         .driver         = {
                 .name   = "pxa27x-keypad",
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &pxa27x_keypad_pm_ops,
+#endif
         },
 };
 
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index cea70e6a1031..0714bf2c28fc 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -128,7 +128,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
         struct resource *res;
         struct input_dev *input;
         char clk_name[8];
-        int i, k;
+        int i;
         int irq, error;
 
         if (!pdev->dev.platform_data) {
@@ -195,17 +195,19 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
         input->id.product = 0x0001;
         input->id.version = 0x0100;
 
+        input->keycode = pdata->keycodes;
+        input->keycodesize = sizeof(pdata->keycodes[0]);
+        input->keycodemax = ARRAY_SIZE(pdata->keycodes);
+
         error = request_irq(irq, sh_keysc_isr, 0, pdev->name, pdev);
         if (error) {
                 dev_err(&pdev->dev, "failed to request IRQ\n");
                 goto err4;
         }
 
-        for (i = 0; i < SH_KEYSC_MAXKEYS; i++) {
-                k = pdata->keycodes[i];
-                if (k)
-                        input_set_capability(input, EV_KEY, k);
-        }
+        for (i = 0; i < SH_KEYSC_MAXKEYS; i++)
+                __set_bit(pdata->keycodes[i], input->keybit);
+        __clear_bit(KEY_RESERVED, input->keybit);
 
         error = input_register_device(input);
         if (error) {
@@ -221,7 +223,9 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
         iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
 
         device_init_wakeup(&pdev->dev, 1);
+
         return 0;
+
  err5:
         free_irq(irq, pdev);
  err4:
@@ -252,6 +256,7 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev)
 
         platform_set_drvdata(pdev, NULL);
         kfree(priv);
+
         return 0;
 }
 
@@ -267,11 +272,12 @@ static int sh_keysc_suspend(struct device *dev)
         if (device_may_wakeup(dev)) {
                 value |= 0x80;
                 enable_irq_wake(irq);
-        }
-        else
+        } else {
                 value &= ~0x80;
+        }
 
         iowrite16(value, priv->iomem_base + KYCR1_OFFS);
+
         return 0;
 }
 
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index 9fce6d1e29b2..472b56639cdb 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/keyboard/sunkbd.c
@@ -73,7 +73,7 @@ static unsigned char sunkbd_keycode[128] = {
  */
 
 struct sunkbd {
-        unsigned char keycode[128];
+        unsigned char keycode[ARRAY_SIZE(sunkbd_keycode)];
         struct input_dev *dev;
         struct serio *serio;
         struct work_struct tq;
@@ -81,7 +81,7 @@ struct sunkbd {
         char name[64];
         char phys[32];
         char type;
-        unsigned char enabled;
+        bool enabled;
         volatile s8 reset;
         volatile s8 layout;
 };
@@ -94,10 +94,14 @@ struct sunkbd {
 static irqreturn_t sunkbd_interrupt(struct serio *serio,
                 unsigned char data, unsigned int flags)
 {
-        struct sunkbd* sunkbd = serio_get_drvdata(serio);
+        struct sunkbd *sunkbd = serio_get_drvdata(serio);
 
-        if (sunkbd->reset <= -1) {              /* If cp[i] is 0xff, sunkbd->reset will stay -1. */
-                sunkbd->reset = data;           /* The keyboard sends 0xff 0xff 0xID on powerup */
+        if (sunkbd->reset <= -1) {
+                /*
+                 * If cp[i] is 0xff, sunkbd->reset will stay -1.
+                 * The keyboard sends 0xff 0xff 0xID on powerup.
+                 */
+                sunkbd->reset = data;
                 wake_up_interruptible(&sunkbd->wait);
                 goto out;
         }
@@ -110,29 +114,33 @@ static irqreturn_t sunkbd_interrupt(struct serio *serio,
 
         switch (data) {
 
-                case SUNKBD_RET_RESET:
-                        schedule_work(&sunkbd->tq);
-                        sunkbd->reset = -1;
-                        break;
+        case SUNKBD_RET_RESET:
+                schedule_work(&sunkbd->tq);
+                sunkbd->reset = -1;
+                break;
 
-                case SUNKBD_RET_LAYOUT:
-                        sunkbd->layout = -1;
-                        break;
+        case SUNKBD_RET_LAYOUT:
+                sunkbd->layout = -1;
+                break;
+
+        case SUNKBD_RET_ALLUP: /* All keys released */
+                break;
 
-                case SUNKBD_RET_ALLUP: /* All keys released */
+        default:
+                if (!sunkbd->enabled)
                         break;
 
-                default:
-                        if (!sunkbd->enabled)
-                                break;
-
-                        if (sunkbd->keycode[data & SUNKBD_KEY]) {
-                                input_report_key(sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE));
-                                input_sync(sunkbd->dev);
-                        } else {
-                                printk(KERN_WARNING "sunkbd.c: Unknown key (scancode %#x) %s.\n",
-                                        data & SUNKBD_KEY, data & SUNKBD_RELEASE ? "released" : "pressed");
-                        }
+                if (sunkbd->keycode[data & SUNKBD_KEY]) {
+                        input_report_key(sunkbd->dev,
+                                         sunkbd->keycode[data & SUNKBD_KEY],
+                                         !(data & SUNKBD_RELEASE));
+                        input_sync(sunkbd->dev);
+                } else {
+                        printk(KERN_WARNING
+                                "sunkbd.c: Unknown key (scancode %#x) %s.\n",
+                                data & SUNKBD_KEY,
+                                data & SUNKBD_RELEASE ? "released" : "pressed");
+                }
         }
 out:
         return IRQ_HANDLED;
@@ -142,34 +150,37 @@ out:
  * sunkbd_event() handles events from the input module.
  */
 
-static int sunkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+static int sunkbd_event(struct input_dev *dev,
+                        unsigned int type, unsigned int code, int value)
 {
         struct sunkbd *sunkbd = input_get_drvdata(dev);
 
         switch (type) {
 
-                case EV_LED:
+        case EV_LED:
 
-                        sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED);
-                        sunkbd->serio->write(sunkbd->serio,
-                                (!!test_bit(LED_CAPSL, dev->led) << 3) | (!!test_bit(LED_SCROLLL, dev->led) << 2) |
-                                (!!test_bit(LED_COMPOSE, dev->led) << 1) | !!test_bit(LED_NUML, dev->led));
-                        return 0;
+                serio_write(sunkbd->serio, SUNKBD_CMD_SETLED);
+                serio_write(sunkbd->serio,
+                        (!!test_bit(LED_CAPSL,   dev->led) << 3) |
+                        (!!test_bit(LED_SCROLLL, dev->led) << 2) |
+                        (!!test_bit(LED_COMPOSE, dev->led) << 1) |
+                         !!test_bit(LED_NUML,    dev->led));
+                return 0;
 
-                case EV_SND:
+        case EV_SND:
 
-                        switch (code) {
+                switch (code) {
 
-                                case SND_CLICK:
-                                        sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - value);
-                                        return 0;
+                case SND_CLICK:
+                        serio_write(sunkbd->serio, SUNKBD_CMD_NOCLICK - value);
+                        return 0;
 
-                                case SND_BELL:
-                                        sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - value);
-                                        return 0;
-                        }
+                case SND_BELL:
+                        serio_write(sunkbd->serio, SUNKBD_CMD_BELLOFF - value);
+                        return 0;
+                }
 
-                        break;
+                break;
         }
 
         return -1;
@@ -183,7 +194,7 @@ static int sunkbd_event(struct input_dev *dev, unsigned int type, unsigned int c
 static int sunkbd_initialize(struct sunkbd *sunkbd)
 {
         sunkbd->reset = -2;
-        sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_RESET);
+        serio_write(sunkbd->serio, SUNKBD_CMD_RESET);
         wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ);
         if (sunkbd->reset < 0)
                 return -1;
@@ -192,10 +203,13 @@ static int sunkbd_initialize(struct sunkbd *sunkbd)
 
         if (sunkbd->type == 4) {        /* Type 4 keyboard */
                 sunkbd->layout = -2;
-                sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_LAYOUT);
-                wait_event_interruptible_timeout(sunkbd->wait, sunkbd->layout >= 0, HZ/4);
-                if (sunkbd->layout < 0) return -1;
-                if (sunkbd->layout & SUNKBD_LAYOUT_5_MASK) sunkbd->type = 5;
+                serio_write(sunkbd->serio, SUNKBD_CMD_LAYOUT);
+                wait_event_interruptible_timeout(sunkbd->wait,
+                                                 sunkbd->layout >= 0, HZ / 4);
+                if (sunkbd->layout < 0)
+                        return -1;
+                if (sunkbd->layout & SUNKBD_LAYOUT_5_MASK)
+                        sunkbd->type = 5;
         }
 
         return 0;
@@ -212,15 +226,19 @@ static void sunkbd_reinit(struct work_struct *work)
 
         wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ);
 
-        sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED);
-        sunkbd->serio->write(sunkbd->serio,
-                (!!test_bit(LED_CAPSL, sunkbd->dev->led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev->led) << 2) |
-                (!!test_bit(LED_COMPOSE, sunkbd->dev->led) << 1) | !!test_bit(LED_NUML, sunkbd->dev->led));
-        sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev->snd));
-        sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev->snd));
+        serio_write(sunkbd->serio, SUNKBD_CMD_SETLED);
+        serio_write(sunkbd->serio,
+                (!!test_bit(LED_CAPSL,   sunkbd->dev->led) << 3) |
+                (!!test_bit(LED_SCROLLL, sunkbd->dev->led) << 2) |
+                (!!test_bit(LED_COMPOSE, sunkbd->dev->led) << 1) |
+                 !!test_bit(LED_NUML,    sunkbd->dev->led));
+        serio_write(sunkbd->serio,
+                SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev->snd));
+        serio_write(sunkbd->serio,
+                SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev->snd));
 }
 
-static void sunkbd_enable(struct sunkbd *sunkbd, int enable)
+static void sunkbd_enable(struct sunkbd *sunkbd, bool enable)
 {
         serio_pause_rx(sunkbd->serio);
         sunkbd->enabled = enable;
@@ -228,7 +246,8 @@ static void sunkbd_enable(struct sunkbd *sunkbd, int enable)
 }
 
 /*
- * sunkbd_connect() probes for a Sun keyboard and fills the necessary structures.
+ * sunkbd_connect() probes for a Sun keyboard and fills the necessary
+ * structures.
  */
 
 static int sunkbd_connect(struct serio *serio, struct serio_driver *drv)
@@ -260,7 +279,8 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv)
                 goto fail3;
         }
 
-        snprintf(sunkbd->name, sizeof(sunkbd->name), "Sun Type %d keyboard", sunkbd->type);
+        snprintf(sunkbd->name, sizeof(sunkbd->name),
+                 "Sun Type %d keyboard", sunkbd->type);
         memcpy(sunkbd->keycode, sunkbd_keycode, sizeof(sunkbd->keycode));
 
         input_dev->name = sunkbd->name;
@@ -284,11 +304,11 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv)
         input_dev->keycode = sunkbd->keycode;
         input_dev->keycodesize = sizeof(unsigned char);
         input_dev->keycodemax = ARRAY_SIZE(sunkbd_keycode);
-        for (i = 0; i < 128; i++)
-                set_bit(sunkbd->keycode[i], input_dev->keybit);
-        clear_bit(0, input_dev->keybit);
+        for (i = 0; i < ARRAY_SIZE(sunkbd_keycode); i++)
+                __set_bit(sunkbd->keycode[i], input_dev->keybit);
+        __clear_bit(KEY_RESERVED, input_dev->keybit);
 
-        sunkbd_enable(sunkbd, 1);
+        sunkbd_enable(sunkbd, true);
 
         err = input_register_device(sunkbd->dev);
         if (err)
@@ -296,7 +316,7 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv)
 
         return 0;
 
- fail4: sunkbd_enable(sunkbd, 0);
+ fail4: sunkbd_enable(sunkbd, false);
  fail3: serio_close(serio);
  fail2: serio_set_drvdata(serio, NULL);
  fail1: input_free_device(input_dev);
@@ -312,7 +332,7 @@ static void sunkbd_disconnect(struct serio *serio)
 {
         struct sunkbd *sunkbd = serio_get_drvdata(serio);
 
-        sunkbd_enable(sunkbd, 0);
+        sunkbd_enable(sunkbd, false);
         input_unregister_device(sunkbd->dev);
         serio_close(serio);
         serio_set_drvdata(serio, NULL);
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
index 677276b12020..42cb3faf7336 100644
--- a/drivers/input/keyboard/tosakbd.c
+++ b/drivers/input/keyboard/tosakbd.c
@@ -31,7 +31,7 @@
 #define KB_DISCHARGE_DELAY      10
 #define KB_ACTIVATE_DELAY       10
 
-static unsigned int tosakbd_keycode[NR_SCANCODES] = {
+static unsigned short tosakbd_keycode[NR_SCANCODES] = {
 0,
 0, KEY_W, 0, 0, 0, KEY_K, KEY_BACKSPACE, KEY_P,
 0, 0, 0, 0, 0, 0, 0, 0,
@@ -50,9 +50,9 @@ KEY_X, KEY_F, KEY_SPACE, KEY_APOSTROPHE, TOSA_KEY_MAIL, KEY_LEFT, KEY_DOWN, KEY_
 };
 
 struct tosakbd {
-        unsigned int keycode[ARRAY_SIZE(tosakbd_keycode)];
+        unsigned short keycode[ARRAY_SIZE(tosakbd_keycode)];
         struct input_dev *input;
-        int suspended;
+        bool suspended;
         spinlock_t lock; /* protect kbd scanning */
         struct timer_list timer;
 };
@@ -215,7 +215,7 @@ static int tosakbd_suspend(struct platform_device *dev, pm_message_t state)
         unsigned long flags;
 
         spin_lock_irqsave(&tosakbd->lock, flags);
-        tosakbd->suspended = 1;
+        tosakbd->suspended = true;
         spin_unlock_irqrestore(&tosakbd->lock, flags);
 
         del_timer_sync(&tosakbd->timer);
@@ -227,7 +227,7 @@ static int tosakbd_resume(struct platform_device *dev)
 {
         struct tosakbd *tosakbd = platform_get_drvdata(dev);
 
-        tosakbd->suspended = 0;
+        tosakbd->suspended = false;
         tosakbd_scankeyboard(dev);
 
         return 0;
@@ -277,14 +277,14 @@ static int __devinit tosakbd_probe(struct platform_device *pdev) {
 
         input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
         input_dev->keycode = tosakbd->keycode;
-        input_dev->keycodesize = sizeof(unsigned int);
+        input_dev->keycodesize = sizeof(tosakbd->keycode[0]);
         input_dev->keycodemax = ARRAY_SIZE(tosakbd_keycode);
 
         memcpy(tosakbd->keycode, tosakbd_keycode, sizeof(tosakbd_keycode));
 
         for (i = 0; i < ARRAY_SIZE(tosakbd_keycode); i++)
                 __set_bit(tosakbd->keycode[i], input_dev->keybit);
-        clear_bit(0, input_dev->keybit);
+        __clear_bit(KEY_RESERVED, input_dev->keybit);
 
         /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
         for (i = 0; i < TOSA_KEY_SENSE_NUM; i++) {
@@ -344,7 +344,7 @@ static int __devinit tosakbd_probe(struct platform_device *pdev) {
                                 " direction for GPIO %d, error %d\n",
                                 gpio, error);
                         gpio_free(gpio);
-                        goto fail;
+                        goto fail2;
                 }
 
         }
@@ -353,7 +353,7 @@ static int __devinit tosakbd_probe(struct platform_device *pdev) {
         if (error) {
                 printk(KERN_ERR "tosakbd: Unable to register input device, "
                         "error: %d\n", error);
-                goto fail;
+                goto fail2;
         }
 
         printk(KERN_INFO "input: Tosa Keyboard Registered\n");
diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
new file mode 100644
index 000000000000..9a2977c21696
--- /dev/null
+++ b/drivers/input/keyboard/twl4030_keypad.c
@@ -0,0 +1,480 @@
+/*
+ * twl4030_keypad.c - driver for 8x8 keypad controller in twl4030 chips
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2008 Nokia Corporation
+ *
+ * Code re-written for 2430SDP by:
+ * Syed Mohammed Khasim <x0khasim@ti.com>
+ *
+ * Initial Code:
+ * Manjunatha G K <manjugk@ti.com>
+ *
+ * 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
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/i2c/twl4030.h>
+
+
+/*
+ * The TWL4030 family chips include a keypad controller that supports
+ * up to an 8x8 switch matrix.  The controller can issue system wakeup
+ * events, since it uses only the always-on 32KiHz oscillator, and has
+ * an internal state machine that decodes pressed keys, including
+ * multi-key combinations.
+ *
+ * This driver lets boards define what keycodes they wish to report for
+ * which scancodes, as part of the "struct twl4030_keypad_data" used in
+ * the probe() routine.
+ *
+ * See the TPS65950 documentation; that's the general availability
+ * version of the TWL5030 second generation part.
+ */
+#define TWL4030_MAX_ROWS        8       /* TWL4030 hard limit */
+#define TWL4030_MAX_COLS        8
+#define TWL4030_ROW_SHIFT       3
+#define TWL4030_KEYMAP_SIZE     (TWL4030_MAX_ROWS * TWL4030_MAX_COLS)
+
+struct twl4030_keypad {
+        unsigned short  keymap[TWL4030_KEYMAP_SIZE];
+        u16             kp_state[TWL4030_MAX_ROWS];
+        unsigned        n_rows;
+        unsigned        n_cols;
+        unsigned        irq;
+
+        struct device *dbg_dev;
+        struct input_dev *input;
+};
+
+/*----------------------------------------------------------------------*/
+
+/* arbitrary prescaler value 0..7 */
+#define PTV_PRESCALER                   4
+
+/* Register Offsets */
+#define KEYP_CTRL                       0x00
+#define KEYP_DEB                        0x01
+#define KEYP_LONG_KEY                   0x02
+#define KEYP_LK_PTV                     0x03
+#define KEYP_TIMEOUT_L                  0x04
+#define KEYP_TIMEOUT_H                  0x05
+#define KEYP_KBC                        0x06
+#define KEYP_KBR                        0x07
+#define KEYP_SMS                        0x08
+#define KEYP_FULL_CODE_7_0              0x09    /* row 0 column status */
+#define KEYP_FULL_CODE_15_8             0x0a    /* ... row 1 ... */
+#define KEYP_FULL_CODE_23_16            0x0b
+#define KEYP_FULL_CODE_31_24            0x0c
+#define KEYP_FULL_CODE_39_32            0x0d
+#define KEYP_FULL_CODE_47_40            0x0e
+#define KEYP_FULL_CODE_55_48            0x0f
+#define KEYP_FULL_CODE_63_56            0x10
+#define KEYP_ISR1                       0x11
+#define KEYP_IMR1                       0x12
+#define KEYP_ISR2                       0x13
+#define KEYP_IMR2                       0x14
+#define KEYP_SIR                        0x15
+#define KEYP_EDR                        0x16    /* edge triggers */
+#define KEYP_SIH_CTRL                   0x17
+
+/* KEYP_CTRL_REG Fields */
+#define KEYP_CTRL_SOFT_NRST             BIT(0)
+#define KEYP_CTRL_SOFTMODEN             BIT(1)
+#define KEYP_CTRL_LK_EN                 BIT(2)
+#define KEYP_CTRL_TOE_EN                BIT(3)
+#define KEYP_CTRL_TOLE_EN               BIT(4)
+#define KEYP_CTRL_RP_EN                 BIT(5)
+#define KEYP_CTRL_KBD_ON                BIT(6)
+
+/* KEYP_DEB, KEYP_LONG_KEY, KEYP_TIMEOUT_x*/
+#define KEYP_PERIOD_US(t, prescale)     ((t) / (31 << (prescale + 1)) - 1)
+
+/* KEYP_LK_PTV_REG Fields */
+#define KEYP_LK_PTV_PTV_SHIFT           5
+
+/* KEYP_{IMR,ISR,SIR} Fields */
+#define KEYP_IMR1_MIS                   BIT(3)
+#define KEYP_IMR1_TO                    BIT(2)
+#define KEYP_IMR1_LK                    BIT(1)
+#define KEYP_IMR1_KP                    BIT(0)
+
+/* KEYP_EDR Fields */
+#define KEYP_EDR_KP_FALLING             0x01
+#define KEYP_EDR_KP_RISING              0x02
+#define KEYP_EDR_KP_BOTH                0x03
+#define KEYP_EDR_LK_FALLING             0x04
+#define KEYP_EDR_LK_RISING              0x08
+#define KEYP_EDR_TO_FALLING             0x10
+#define KEYP_EDR_TO_RISING              0x20
+#define KEYP_EDR_MIS_FALLING            0x40
+#define KEYP_EDR_MIS_RISING             0x80
+
+
+/*----------------------------------------------------------------------*/
+
+static int twl4030_kpread(struct twl4030_keypad *kp,
+                u8 *data, u32 reg, u8 num_bytes)
+{
+        int ret = twl4030_i2c_read(TWL4030_MODULE_KEYPAD, data, reg, num_bytes);
+
+        if (ret < 0)
+                dev_warn(kp->dbg_dev,
+                        "Couldn't read TWL4030: %X - ret %d[%x]\n",
+                         reg, ret, ret);
+
+        return ret;
+}
+
+static int twl4030_kpwrite_u8(struct twl4030_keypad *kp, u8 data, u32 reg)
+{
+        int ret = twl4030_i2c_write_u8(TWL4030_MODULE_KEYPAD, data, reg);
+
+        if (ret < 0)
+                dev_warn(kp->dbg_dev,
+                        "Could not write TWL4030: %X - ret %d[%x]\n",
+                         reg, ret, ret);
+
+        return ret;
+}
+
+static inline u16 twl4030_col_xlate(struct twl4030_keypad *kp, u8 col)
+{
+        /* If all bits in a row are active for all coloumns then
+         * we have that row line connected to gnd. Mark this
+         * key on as if it was on matrix position n_cols (ie
+         * one higher than the size of the matrix).
+         */
+        if (col == 0xFF)
+                return 1 << kp->n_cols;
+        else
+                return col & ((1 << kp->n_cols) - 1);
+}
+
+static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state)
+{
+        u8 new_state[TWL4030_MAX_ROWS];
+        int row;
+        int ret = twl4030_kpread(kp, new_state,
+                                 KEYP_FULL_CODE_7_0, kp->n_rows);
+        if (ret >= 0)
+                for (row = 0; row < kp->n_rows; row++)
+                        state[row] = twl4030_col_xlate(kp, new_state[row]);
+
+        return ret;
+}
+
+static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state)
+{
+        int i;
+        u16 check = 0;
+
+        for (i = 0; i < kp->n_rows; i++) {
+                u16 col = key_state[i];
+
+                if ((col & check) && hweight16(col) > 1)
+                        return 1;
+
+                check |= col;
+        }
+
+        return 0;
+}
+
+static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all)
+{
+        struct input_dev *input = kp->input;
+        u16 new_state[TWL4030_MAX_ROWS];
+        int col, row;
+
+        if (release_all)
+                memset(new_state, 0, sizeof(new_state));
+        else {
+                /* check for any changes */
+                int ret = twl4030_read_kp_matrix_state(kp, new_state);
+
+                if (ret < 0)    /* panic ... */
+                        return;
+
+                if (twl4030_is_in_ghost_state(kp, new_state))
+                        return;
+        }
+
+        /* check for changes and print those */
+        for (row = 0; row < kp->n_rows; row++) {
+                int changed = new_state[row] ^ kp->kp_state[row];
+
+                if (!changed)
+                        continue;
+
+                for (col = 0; col < kp->n_cols; col++) {
+                        int code;
+
+                        if (!(changed & (1 << col)))
+                                continue;
+
+                        dev_dbg(kp->dbg_dev, "key [%d:%d] %s\n", row, col,
+                                (new_state[row] & (1 << col)) ?
+                                "press" : "release");
+
+                        code = MATRIX_SCAN_CODE(row, col, TWL4030_ROW_SHIFT);
+                        input_event(input, EV_MSC, MSC_SCAN, code);
+                        input_report_key(input, kp->keymap[code],
+                                         new_state[row] & (1 << col));
+                }
+                kp->kp_state[row] = new_state[row];
+        }
+        input_sync(input);
+}
+
+/*
+ * Keypad interrupt handler
+ */
+static irqreturn_t do_kp_irq(int irq, void *_kp)
+{
+        struct twl4030_keypad *kp = _kp;
+        u8 reg;
+        int ret;
+
+#ifdef CONFIG_LOCKDEP
+        /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
+         * we don't want and can't tolerate.  Although it might be
+         * friendlier not to borrow this thread context...
+         */
+        local_irq_enable();
+#endif
+
+        /* Read & Clear TWL4030 pending interrupt */
+        ret = twl4030_kpread(kp, &reg, KEYP_ISR1, 1);
+
+        /* Release all keys if I2C has gone bad or
+         * the KEYP has gone to idle state */
+        if (ret >= 0 && (reg & KEYP_IMR1_KP))
+                twl4030_kp_scan(kp, false);
+        else
+                twl4030_kp_scan(kp, true);
+
+        return IRQ_HANDLED;
+}
+
+static int __devinit twl4030_kp_program(struct twl4030_keypad *kp)
+{
+        u8 reg;
+        int i;
+
+        /* Enable controller, with hardware decoding but not autorepeat */
+        reg = KEYP_CTRL_SOFT_NRST | KEYP_CTRL_SOFTMODEN
+                | KEYP_CTRL_TOE_EN | KEYP_CTRL_KBD_ON;
+        if (twl4030_kpwrite_u8(kp, reg, KEYP_CTRL) < 0)
+                return -EIO;
+
+        /* NOTE:  we could use sih_setup() here to package keypad
+         * event sources as four different IRQs ... but we don't.
+         */
+
+        /* Enable TO rising and KP rising and falling edge detection */
+        reg = KEYP_EDR_KP_BOTH | KEYP_EDR_TO_RISING;
+        if (twl4030_kpwrite_u8(kp, reg, KEYP_EDR) < 0)
+                return -EIO;
+
+        /* Set PTV prescaler Field */
+        reg = (PTV_PRESCALER << KEYP_LK_PTV_PTV_SHIFT);
+        if (twl4030_kpwrite_u8(kp, reg, KEYP_LK_PTV) < 0)
+                return -EIO;
+
+        /* Set key debounce time to 20 ms */
+        i = KEYP_PERIOD_US(20000, PTV_PRESCALER);
+        if (twl4030_kpwrite_u8(kp, i, KEYP_DEB) < 0)
+                return -EIO;
+
+        /* Set timeout period to 100 ms */
+        i = KEYP_PERIOD_US(200000, PTV_PRESCALER);
+        if (twl4030_kpwrite_u8(kp, (i & 0xFF), KEYP_TIMEOUT_L) < 0)
+                return -EIO;
+
+        if (twl4030_kpwrite_u8(kp, (i >> 8), KEYP_TIMEOUT_H) < 0)
+                return -EIO;
+
+        /*
+         * Enable Clear-on-Read; disable remembering events that fire
+         * after the IRQ but before our handler acks (reads) them,
+         */
+        reg = TWL4030_SIH_CTRL_COR_MASK | TWL4030_SIH_CTRL_PENDDIS_MASK;
+        if (twl4030_kpwrite_u8(kp, reg, KEYP_SIH_CTRL) < 0)
+                return -EIO;
+
+        /* initialize key state; irqs update it from here on */
+        if (twl4030_read_kp_matrix_state(kp, kp->kp_state) < 0)
+                return -EIO;
+
+        return 0;
+}
+
+/*
+ * Registers keypad device with input subsystem
+ * and configures TWL4030 keypad registers
+ */
+static int __devinit twl4030_kp_probe(struct platform_device *pdev)
+{
+        struct twl4030_keypad_data *pdata = pdev->dev.platform_data;
+        const struct matrix_keymap_data *keymap_data = pdata->keymap_data;
+        struct twl4030_keypad *kp;
+        struct input_dev *input;
+        u8 reg;
+        int error;
+
+        if (!pdata || !pdata->rows || !pdata->cols ||
+            pdata->rows > TWL4030_MAX_ROWS || pdata->cols > TWL4030_MAX_COLS) {
+                dev_err(&pdev->dev, "Invalid platform_data\n");
+                return -EINVAL;
+        }
+
+        kp = kzalloc(sizeof(*kp), GFP_KERNEL);
+        input = input_allocate_device();
+        if (!kp || !input) {
+                error = -ENOMEM;
+                goto err1;
+        }
+
+        /* Get the debug Device */
+        kp->dbg_dev = &pdev->dev;
+        kp->input = input;
+
+        kp->n_rows = pdata->rows;
+        kp->n_cols = pdata->cols;
+        kp->irq = platform_get_irq(pdev, 0);
+
+        /* setup input device */
+        __set_bit(EV_KEY, input->evbit);
+
+        /* Enable auto repeat feature of Linux input subsystem */
+        if (pdata->rep)
+                __set_bit(EV_REP, input->evbit);
+
+        input_set_capability(input, EV_MSC, MSC_SCAN);
+
+        input->name             = "TWL4030 Keypad";
+        input->phys             = "twl4030_keypad/input0";
+        input->dev.parent       = &pdev->dev;
+
+        input->id.bustype       = BUS_HOST;
+        input->id.vendor        = 0x0001;
+        input->id.product       = 0x0001;
+        input->id.version       = 0x0003;
+
+        input->keycode          = kp->keymap;
+        input->keycodesize      = sizeof(kp->keymap[0]);
+        input->keycodemax       = ARRAY_SIZE(kp->keymap);
+
+        matrix_keypad_build_keymap(keymap_data, TWL4030_ROW_SHIFT,
+                                   input->keycode, input->keybit);
+
+        error = input_register_device(input);
+        if (error) {
+                dev_err(kp->dbg_dev,
+                        "Unable to register twl4030 keypad device\n");
+                goto err1;
+        }
+
+        error = twl4030_kp_program(kp);
+        if (error)
+                goto err2;
+
+        /*
+         * This ISR will always execute in kernel thread context because of
+         * the need to access the TWL4030 over the I2C bus.
+         *
+         * NOTE:  we assume this host is wired to TWL4040 INT1, not INT2 ...
+         */
+        error = request_irq(kp->irq, do_kp_irq, 0, pdev->name, kp);
+        if (error) {
+                dev_info(kp->dbg_dev, "request_irq failed for irq no=%d\n",
+                        kp->irq);
+                goto err3;
+        }
+
+        /* Enable KP and TO interrupts now. */
+        reg = (u8) ~(KEYP_IMR1_KP | KEYP_IMR1_TO);
+        if (twl4030_kpwrite_u8(kp, reg, KEYP_IMR1)) {
+                error = -EIO;
+                goto err4;
+        }
+
+        platform_set_drvdata(pdev, kp);
+        return 0;
+
+err4:
+        /* mask all events - we don't care about the result */
+        (void) twl4030_kpwrite_u8(kp, 0xff, KEYP_IMR1);
+err3:
+        free_irq(kp->irq, NULL);
+err2:
+        input_unregister_device(input);
+        input = NULL;
+err1:
+        input_free_device(input);
+        kfree(kp);
+        return error;
+}
+
+static int __devexit twl4030_kp_remove(struct platform_device *pdev)
+{
+        struct twl4030_keypad *kp = platform_get_drvdata(pdev);
+
+        free_irq(kp->irq, kp);
+        input_unregister_device(kp->input);
+        platform_set_drvdata(pdev, NULL);
+        kfree(kp);
+
+        return 0;
+}
+
+/*
+ * NOTE: twl4030 are multi-function devices connected via I2C.
+ * So this device is a child of an I2C parent, thus it needs to
+ * support unplug/replug (which most platform devices don't).
+ */
+
+static struct platform_driver twl4030_kp_driver = {
+        .probe          = twl4030_kp_probe,
+        .remove         = __devexit_p(twl4030_kp_remove),
+        .driver         = {
+                .name   = "twl4030_keypad",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init twl4030_kp_init(void)
+{
+        return platform_driver_register(&twl4030_kp_driver);
+}
+module_init(twl4030_kp_init);
+
+static void __exit twl4030_kp_exit(void)
+{
+        platform_driver_unregister(&twl4030_kp_driver);
+}
+module_exit(twl4030_kp_exit);
+
+MODULE_AUTHOR("Texas Instruments");
+MODULE_DESCRIPTION("TWL4030 Keypad Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:twl4030_keypad");
+
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c
new file mode 100644
index 000000000000..6032def03707
--- /dev/null
+++ b/drivers/input/keyboard/w90p910_keypad.c
@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 2008-2009 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#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 <linux/io.h>
+
+#include <mach/w90p910_keypad.h>
+
+/* Keypad Interface Control Registers */
+#define KPI_CONF                0x00
+#define KPI_3KCONF              0x04
+#define KPI_LPCONF              0x08
+#define KPI_STATUS              0x0C
+
+#define IS1KEY                  (0x01 << 16)
+#define INTTR                   (0x01 << 21)
+#define KEY0R                   (0x0f << 3)
+#define KEY0C                   0x07
+#define DEBOUNCE_BIT            0x08
+#define KSIZE0                  (0x01 << 16)
+#define KSIZE1                  (0x01 << 17)
+#define KPSEL                   (0x01 << 19)
+#define ENKP                    (0x01 << 18)
+
+#define KGET_RAW(n)             (((n) & KEY0R) >> 3)
+#define KGET_COLUMN(n)          ((n) & KEY0C)
+
+#define W90P910_MAX_KEY_NUM     (8 * 8)
+#define W90P910_ROW_SHIFT       3
+
+struct w90p910_keypad {
+        const struct w90p910_keypad_platform_data *pdata;
+        struct clk *clk;
+        struct input_dev *input_dev;
+        void __iomem *mmio_base;
+        int irq;
+        unsigned short keymap[W90P910_MAX_KEY_NUM];
+};
+
+static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad,
+                                                        unsigned int status)
+{
+        struct input_dev *input_dev = keypad->input_dev;
+        unsigned int row = KGET_RAW(status);
+        unsigned int col = KGET_COLUMN(status);
+        unsigned int code = MATRIX_SCAN_CODE(row, col, W90P910_ROW_SHIFT);
+        unsigned int key = keypad->keymap[code];
+
+        input_event(input_dev, EV_MSC, MSC_SCAN, code);
+        input_report_key(input_dev, key, 1);
+        input_sync(input_dev);
+
+        input_event(input_dev, EV_MSC, MSC_SCAN, code);
+        input_report_key(input_dev, key, 0);
+        input_sync(input_dev);
+}
+
+static irqreturn_t w90p910_keypad_irq_handler(int irq, void *dev_id)
+{
+        struct w90p910_keypad *keypad = dev_id;
+        unsigned int  kstatus, val;
+
+        kstatus = __raw_readl(keypad->mmio_base + KPI_STATUS);
+
+        val = INTTR | IS1KEY;
+
+        if (kstatus & val)
+                w90p910_keypad_scan_matrix(keypad, kstatus);
+
+        return IRQ_HANDLED;
+}
+
+static int w90p910_keypad_open(struct input_dev *dev)
+{
+        struct w90p910_keypad *keypad = input_get_drvdata(dev);
+        const struct w90p910_keypad_platform_data *pdata = keypad->pdata;
+        unsigned int val, config;
+
+        /* Enable unit clock */
+        clk_enable(keypad->clk);
+
+        val = __raw_readl(keypad->mmio_base + KPI_CONF);
+        val |= (KPSEL | ENKP);
+        val &= ~(KSIZE0 | KSIZE1);
+
+        config = pdata->prescale | (pdata->debounce << DEBOUNCE_BIT);
+
+        val |= config;
+
+        __raw_writel(val, keypad->mmio_base + KPI_CONF);
+
+        return 0;
+}
+
+static void w90p910_keypad_close(struct input_dev *dev)
+{
+        struct w90p910_keypad *keypad = input_get_drvdata(dev);
+
+        /* Disable clock unit */
+        clk_disable(keypad->clk);
+}
+
+static int __devinit w90p910_keypad_probe(struct platform_device *pdev)
+{
+        const struct w90p910_keypad_platform_data *pdata =
+                                                pdev->dev.platform_data;
+        const struct matrix_keymap_data *keymap_data;
+        struct w90p910_keypad *keypad;
+        struct input_dev *input_dev;
+        struct resource *res;
+        int irq;
+        int error;
+
+        if (!pdata) {
+                dev_err(&pdev->dev, "no platform data defined\n");
+                return -EINVAL;
+        }
+
+        keymap_data = pdata->keymap_data;
+
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0) {
+                dev_err(&pdev->dev, "failed to get keypad irq\n");
+                return -ENXIO;
+        }
+
+        keypad = kzalloc(sizeof(struct w90p910_keypad), GFP_KERNEL);
+        input_dev = input_allocate_device();
+        if (!keypad || !input_dev) {
+                dev_err(&pdev->dev, "failed to allocate driver data\n");
+                error = -ENOMEM;
+                goto failed_free;
+        }
+
+        keypad->pdata = pdata;
+        keypad->input_dev = input_dev;
+        keypad->irq = irq;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (res == NULL) {
+                dev_err(&pdev->dev, "failed to get I/O memory\n");
+                error = -ENXIO;
+                goto failed_free;
+        }
+
+        res = request_mem_region(res->start, resource_size(res), pdev->name);
+        if (res == NULL) {
+                dev_err(&pdev->dev, "failed to request I/O memory\n");
+                error = -EBUSY;
+                goto failed_free;
+        }
+
+        keypad->mmio_base = ioremap(res->start, resource_size(res));
+        if (keypad->mmio_base == NULL) {
+                dev_err(&pdev->dev, "failed to remap I/O memory\n");
+                error = -ENXIO;
+                goto failed_free_res;
+        }
+
+        keypad->clk = clk_get(&pdev->dev, NULL);
+        if (IS_ERR(keypad->clk)) {
+                dev_err(&pdev->dev, "failed to get keypad clock\n");
+                error = PTR_ERR(keypad->clk);
+                goto failed_free_io;
+        }
+
+        /* set multi-function pin for w90p910 kpi. */
+        mfp_set_groupi(&pdev->dev);
+
+        input_dev->name = pdev->name;
+        input_dev->id.bustype = BUS_HOST;
+        input_dev->open = w90p910_keypad_open;
+        input_dev->close = w90p910_keypad_close;
+        input_dev->dev.parent = &pdev->dev;
+
+        input_dev->keycode = keypad->keymap;
+        input_dev->keycodesize = sizeof(keypad->keymap[0]);
+        input_dev->keycodemax = ARRAY_SIZE(keypad->keymap);
+
+        input_set_drvdata(input_dev, keypad);
+
+        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+        input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+
+        matrix_keypad_build_keymap(keymap_data, W90P910_ROW_SHIFT,
+                                   input_dev->keycode, input_dev->keybit);
+
+        error = request_irq(keypad->irq, w90p910_keypad_irq_handler,
+                            IRQF_DISABLED, pdev->name, keypad);
+        if (error) {
+                dev_err(&pdev->dev, "failed to request IRQ\n");
+                goto failed_put_clk;
+        }
+
+        /* Register the input device */
+        error = input_register_device(input_dev);
+        if (error) {
+                dev_err(&pdev->dev, "failed to register input device\n");
+                goto failed_free_irq;
+        }
+
+        platform_set_drvdata(pdev, keypad);
+        return 0;
+
+failed_free_irq:
+        free_irq(irq, pdev);
+failed_put_clk:
+        clk_put(keypad->clk);
+failed_free_io:
+        iounmap(keypad->mmio_base);
+failed_free_res:
+        release_mem_region(res->start, resource_size(res));
+failed_free:
+        input_free_device(input_dev);
+        kfree(keypad);
+        return error;
+}
+
+static int __devexit w90p910_keypad_remove(struct platform_device *pdev)
+{
+        struct w90p910_keypad *keypad = platform_get_drvdata(pdev);
+        struct resource *res;
+
+        free_irq(keypad->irq, pdev);
+
+        clk_put(keypad->clk);
+
+        input_unregister_device(keypad->input_dev);
+
+        iounmap(keypad->mmio_base);
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        release_mem_region(res->start, resource_size(res));
+
+        platform_set_drvdata(pdev, NULL);
+        kfree(keypad);
+
+        return 0;
+}
+
+static struct platform_driver w90p910_keypad_driver = {
+        .probe          = w90p910_keypad_probe,
+        .remove         = __devexit_p(w90p910_keypad_remove),
+        .driver         = {
+                .name   = "nuc900-keypad",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init w90p910_keypad_init(void)
+{
+        return platform_driver_register(&w90p910_keypad_driver);
+}
+
+static void __exit w90p910_keypad_exit(void)
+{
+        platform_driver_unregister(&w90p910_keypad_driver);
+}
+
+module_init(w90p910_keypad_init);
+module_exit(w90p910_keypad_exit);
+
+MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
+MODULE_DESCRIPTION("w90p910 keypad driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:nuc900-keypad");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 1acfa3a05aad..cbe21bc96b52 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -269,4 +269,14 @@ config INPUT_DM355EVM
 
           To compile this driver as a module, choose M here: the
           module will be called dm355evm_keys.
+
+config INPUT_BFIN_ROTARY
+        tristate "Blackfin Rotary support"
+        depends on BF54x || BF52x
+        help
+          Say Y here if you want to use the Blackfin Rotary.
+
+          To compile this driver as a module, choose M here: the
+          module will be called bfin-rotary.
+
 endif
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 0d979fd4cd57..79c1e9a5ea31 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_INPUT_APANEL)		+= apanel.o
 obj-$(CONFIG_INPUT_ATI_REMOTE)          += ati_remote.o
 obj-$(CONFIG_INPUT_ATI_REMOTE2)         += ati_remote2.o
 obj-$(CONFIG_INPUT_ATLAS_BTNS)          += atlas_btns.o
+obj-$(CONFIG_INPUT_BFIN_ROTARY)         += bfin_rotary.o
 obj-$(CONFIG_INPUT_CM109)               += cm109.o
 obj-$(CONFIG_INPUT_COBALT_BTNS)         += cobalt_btns.o
 obj-$(CONFIG_INPUT_DM355EVM)            += dm355evm_keys.o
diff --git a/drivers/input/misc/bfin_rotary.c b/drivers/input/misc/bfin_rotary.c
new file mode 100644
index 000000000000..690f3fafa03b
--- /dev/null
+++ b/drivers/input/misc/bfin_rotary.c
@@ -0,0 +1,283 @@
+/*
+ * Rotary counter driver for Analog Devices Blackfin Processors
+ *
+ * Copyright 2008-2009 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+
+#include <asm/portmux.h>
+#include <asm/bfin_rotary.h>
+
+static const u16 per_cnt[] = {
+        P_CNT_CUD,
+        P_CNT_CDG,
+        P_CNT_CZM,
+        0
+};
+
+struct bfin_rot {
+        struct input_dev *input;
+        int irq;
+        unsigned int up_key;
+        unsigned int down_key;
+        unsigned int button_key;
+        unsigned int rel_code;
+        unsigned short cnt_config;
+        unsigned short cnt_imask;
+        unsigned short cnt_debounce;
+};
+
+static void report_key_event(struct input_dev *input, int keycode)
+{
+        /* simulate a press-n-release */
+        input_report_key(input, keycode, 1);
+        input_sync(input);
+        input_report_key(input, keycode, 0);
+        input_sync(input);
+}
+
+static void report_rotary_event(struct bfin_rot *rotary, int delta)
+{
+        struct input_dev *input = rotary->input;
+
+        if (rotary->up_key) {
+                report_key_event(input,
+                                 delta > 0 ? rotary->up_key : rotary->down_key);
+        } else {
+                input_report_rel(input, rotary->rel_code, delta);
+                input_sync(input);
+        }
+}
+
+static irqreturn_t bfin_rotary_isr(int irq, void *dev_id)
+{
+        struct platform_device *pdev = dev_id;
+        struct bfin_rot *rotary = platform_get_drvdata(pdev);
+        int delta;
+
+        switch (bfin_read_CNT_STATUS()) {
+
+        case ICII:
+                break;
+
+        case UCII:
+        case DCII:
+                delta = bfin_read_CNT_COUNTER();
+                if (delta)
+                        report_rotary_event(rotary, delta);
+                break;
+
+        case CZMII:
+                report_key_event(rotary->input, rotary->button_key);
+                break;
+
+        default:
+                break;
+        }
+
+        bfin_write_CNT_COMMAND(W1LCNT_ZERO);    /* Clear COUNTER */
+        bfin_write_CNT_STATUS(-1);      /* Clear STATUS */
+
+        return IRQ_HANDLED;
+}
+
+static int __devinit bfin_rotary_probe(struct platform_device *pdev)
+{
+        struct bfin_rotary_platform_data *pdata = pdev->dev.platform_data;
+        struct bfin_rot *rotary;
+        struct input_dev *input;
+        int error;
+
+        /* Basic validation */
+        if ((pdata->rotary_up_key && !pdata->rotary_down_key) ||
+            (!pdata->rotary_up_key && pdata->rotary_down_key)) {
+                return -EINVAL;
+        }
+
+        error = peripheral_request_list(per_cnt, dev_name(&pdev->dev));
+        if (error) {
+                dev_err(&pdev->dev, "requesting peripherals failed\n");
+                return error;
+        }
+
+        rotary = kzalloc(sizeof(struct bfin_rot), GFP_KERNEL);
+        input = input_allocate_device();
+        if (!rotary || !input) {
+                error = -ENOMEM;
+                goto out1;
+        }
+
+        rotary->input = input;
+
+        rotary->up_key = pdata->rotary_up_key;
+        rotary->down_key = pdata->rotary_down_key;
+        rotary->button_key = pdata->rotary_button_key;
+        rotary->rel_code = pdata->rotary_rel_code;
+
+        error = rotary->irq = platform_get_irq(pdev, 0);
+        if (error < 0)
+                goto out1;
+
+        input->name = pdev->name;
+        input->phys = "bfin-rotary/input0";
+        input->dev.parent = &pdev->dev;
+
+        input_set_drvdata(input, rotary);
+
+        input->id.bustype = BUS_HOST;
+        input->id.vendor = 0x0001;
+        input->id.product = 0x0001;
+        input->id.version = 0x0100;
+
+        if (rotary->up_key) {
+                __set_bit(EV_KEY, input->evbit);
+                __set_bit(rotary->up_key, input->keybit);
+                __set_bit(rotary->down_key, input->keybit);
+        } else {
+                __set_bit(EV_REL, input->evbit);
+                __set_bit(rotary->rel_code, input->relbit);
+        }
+
+        if (rotary->button_key) {
+                __set_bit(EV_KEY, input->evbit);
+                __set_bit(rotary->button_key, input->keybit);
+        }
+
+        error = request_irq(rotary->irq, bfin_rotary_isr,
+                            0, dev_name(&pdev->dev), pdev);
+        if (error) {
+                dev_err(&pdev->dev,
+                        "unable to claim irq %d; error %d\n",
+                        rotary->irq, error);
+                goto out1;
+        }
+
+        error = input_register_device(input);
+        if (error) {
+                dev_err(&pdev->dev,
+                        "unable to register input device (%d)\n", error);
+                goto out2;
+        }
+
+        if (pdata->rotary_button_key)
+                bfin_write_CNT_IMASK(CZMIE);
+
+        if (pdata->mode & ROT_DEBE)
+                bfin_write_CNT_DEBOUNCE(pdata->debounce & DPRESCALE);
+
+        if (pdata->mode)
+                bfin_write_CNT_CONFIG(bfin_read_CNT_CONFIG() |
+                                        (pdata->mode & ~CNTE));
+
+        bfin_write_CNT_IMASK(bfin_read_CNT_IMASK() | UCIE | DCIE);
+        bfin_write_CNT_CONFIG(bfin_read_CNT_CONFIG() | CNTE);
+
+        platform_set_drvdata(pdev, rotary);
+        device_init_wakeup(&pdev->dev, 1);
+
+        return 0;
+
+out2:
+        free_irq(rotary->irq, pdev);
+out1:
+        input_free_device(input);
+        kfree(rotary);
+        peripheral_free_list(per_cnt);
+
+        return error;
+}
+
+static int __devexit bfin_rotary_remove(struct platform_device *pdev)
+{
+        struct bfin_rot *rotary = platform_get_drvdata(pdev);
+
+        bfin_write_CNT_CONFIG(0);
+        bfin_write_CNT_IMASK(0);
+
+        free_irq(rotary->irq, pdev);
+        input_unregister_device(rotary->input);
+        peripheral_free_list(per_cnt);
+
+        kfree(rotary);
+        platform_set_drvdata(pdev, NULL);
+
+        return 0;
+}
+
+#ifdef CONFIG_PM
+static int bfin_rotary_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct bfin_rot *rotary = platform_get_drvdata(pdev);
+
+        rotary->cnt_config = bfin_read_CNT_CONFIG();
+        rotary->cnt_imask = bfin_read_CNT_IMASK();
+        rotary->cnt_debounce = bfin_read_CNT_DEBOUNCE();
+
+        if (device_may_wakeup(&pdev->dev))
+                enable_irq_wake(rotary->irq);
+
+        return 0;
+}
+
+static int bfin_rotary_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct bfin_rot *rotary = platform_get_drvdata(pdev);
+
+        bfin_write_CNT_DEBOUNCE(rotary->cnt_debounce);
+        bfin_write_CNT_IMASK(rotary->cnt_imask);
+        bfin_write_CNT_CONFIG(rotary->cnt_config & ~CNTE);
+
+        if (device_may_wakeup(&pdev->dev))
+                disable_irq_wake(rotary->irq);
+
+        if (rotary->cnt_config & CNTE)
+                bfin_write_CNT_CONFIG(rotary->cnt_config);
+
+        return 0;
+}
+
+static struct dev_pm_ops bfin_rotary_pm_ops = {
+        .suspend        = bfin_rotary_suspend,
+        .resume         = bfin_rotary_resume,
+};
+#endif
+
+static struct platform_driver bfin_rotary_device_driver = {
+        .probe          = bfin_rotary_probe,
+        .remove         = __devexit_p(bfin_rotary_remove),
+        .driver         = {
+                .name   = "bfin-rotary",
+                .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &bfin_rotary_pm_ops,
+#endif
+        },
+};
+
+static int __init bfin_rotary_init(void)
+{
+        return platform_driver_register(&bfin_rotary_device_driver);
+}
+module_init(bfin_rotary_init);
+
+static void __exit bfin_rotary_exit(void)
+{
+        platform_driver_unregister(&bfin_rotary_device_driver);
+}
+module_exit(bfin_rotary_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_DESCRIPTION("Rotary Counter driver for Blackfin Processors");
+MODULE_ALIAS("platform:bfin-rotary");
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index d114d3a9e1e9..ee73d7219c92 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -116,7 +116,7 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev)
         }
 
         bdev->poll_dev = poll_dev;
-        bdev->reg = ioremap(res->start, res->end - res->start + 1);
+        bdev->reg = ioremap(res->start, resource_size(res));
         dev_set_drvdata(&pdev->dev, bdev);
 
         error = input_register_polled_device(poll_dev);
diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c
index a63315ce4a6c..0918acae584a 100644
--- a/drivers/input/misc/dm355evm_keys.c
+++ b/drivers/input/misc/dm355evm_keys.c
@@ -23,30 +23,16 @@
  * pressed, or its autorepeat kicks in, an event is sent.  This driver
  * read those events from the small (32 event) queue and reports them.
  *
- * Because we communicate with the MSP430 using I2C, and all I2C calls
- * in Linux sleep, we need to cons up a kind of threaded IRQ handler
- * using a work_struct.  The IRQ is active low, but we use it through
- * the GPIO controller so we can trigger on falling edges.
- *
  * Note that physically there can only be one of these devices.
  *
  * This driver was tested with firmware revision A4.
  */
 struct dm355evm_keys {
-        struct work_struct      work;
         struct input_dev        *input;
         struct device           *dev;
         int                     irq;
 };
 
-static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
-{
-        struct dm355evm_keys    *keys = _keys;
-
-        schedule_work(&keys->work);
-        return IRQ_HANDLED;
-}
-
 /* These initial keycodes can be remapped by dm355evm_setkeycode(). */
 static struct {
         u16     event;
@@ -110,13 +96,12 @@ static struct {
         { 0x3169, KEY_PAUSE, },
 };
 
-static void dm355evm_keys_work(struct work_struct *work)
+/* runs in an IRQ thread -- can (and will!) sleep */
+static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
 {
-        struct dm355evm_keys    *keys;
+        struct dm355evm_keys    *keys = _keys;
         int                     status;
 
-        keys = container_of(work, struct dm355evm_keys, work);
-
         /* For simplicity we ignore INPUT_COUNT and just read
          * events until we get the "queue empty" indicator.
          * Reading INPUT_LOW decrements the count.
@@ -183,6 +168,19 @@ static void dm355evm_keys_work(struct work_struct *work)
                 input_report_key(keys->input, keycode, 0);
                 input_sync(keys->input);
         }
+        return IRQ_HANDLED;
+}
+
+/*
+ * Because we communicate with the MSP430 using I2C, and all I2C calls
+ * in Linux sleep, we use a threaded IRQ handler.  The IRQ itself is
+ * active low, but we go through the GPIO controller so we can trigger
+ * on falling edges and not worry about enabling/disabling the IRQ in
+ * the keypress handling path.
+ */
+static irqreturn_t dm355evm_keys_hardirq(int irq, void *_keys)
+{
+        return IRQ_WAKE_THREAD;
 }
 
 static int dm355evm_setkeycode(struct input_dev *dev, int index, int keycode)
@@ -233,7 +231,6 @@ static int __devinit dm355evm_keys_probe(struct platform_device *pdev)
 
         keys->dev = &pdev->dev;
         keys->input = input;
-        INIT_WORK(&keys->work, dm355evm_keys_work);
 
         /* set up "threaded IRQ handler" */
         status = platform_get_irq(pdev, 0);
@@ -260,9 +257,10 @@ static int __devinit dm355evm_keys_probe(struct platform_device *pdev)
 
         /* REVISIT:  flush the event queue? */
 
-        status = request_irq(keys->irq, dm355evm_keys_irq,
-                             IRQF_TRIGGER_FALLING,
-                             dev_name(&pdev->dev), keys);
+        status = request_threaded_irq(keys->irq,
+                        dm355evm_keys_hardirq, dm355evm_keys_irq,
+                        IRQF_TRIGGER_FALLING,
+                        dev_name(&pdev->dev), keys);
         if (status < 0)
                 goto fail1;
 
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 27ee976eb54c..11fd038a078f 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -243,9 +243,9 @@ enum { KE_END, KE_KEY, KE_SW, KE_WIFI, KE_BLUETOOTH };
 #define FE_UNTESTED 0x80
 
 static struct key_entry *keymap; /* = NULL; Current key map */
-static int have_wifi;
-static int have_bluetooth;
-static int have_leds;
+static bool have_wifi;
+static bool have_bluetooth;
+static int leds_present;        /* bitmask of leds present */
 
 static int __init dmi_matched(const struct dmi_system_id *dmi)
 {
@@ -254,11 +254,11 @@ static int __init dmi_matched(const struct dmi_system_id *dmi)
         keymap = dmi->driver_data;
         for (key = keymap; key->type != KE_END; key++) {
                 if (key->type == KE_WIFI)
-                        have_wifi = 1;
+                        have_wifi = true;
                 else if (key->type == KE_BLUETOOTH)
-                        have_bluetooth = 1;
+                        have_bluetooth = true;
         }
-        have_leds = key->code & (FE_MAIL_LED | FE_WIFI_LED);
+        leds_present = key->code & (FE_MAIL_LED | FE_WIFI_LED);
 
         return 1;
 }
@@ -611,10 +611,24 @@ static struct key_entry keymap_wistron_generic[] __initdata = {
         { KE_END, 0 }
 };
 
+static struct key_entry keymap_aopen_1557[] __initdata = {
+        { KE_KEY,  0x01, {KEY_HELP} },
+        { KE_KEY,  0x11, {KEY_PROG1} },
+        { KE_KEY,  0x12, {KEY_PROG2} },
+        { KE_WIFI, 0x30 },
+        { KE_KEY,  0x22, {KEY_REWIND} },
+        { KE_KEY,  0x23, {KEY_FORWARD} },
+        { KE_KEY,  0x24, {KEY_PLAYPAUSE} },
+        { KE_KEY,  0x25, {KEY_STOPCD} },
+        { KE_KEY,  0x31, {KEY_MAIL} },
+        { KE_KEY,  0x36, {KEY_WWW} },
+        { KE_END,  0 }
+};
+
 static struct key_entry keymap_prestigio[] __initdata = {
         { KE_KEY,  0x11, {KEY_PROG1} },
         { KE_KEY,  0x12, {KEY_PROG2} },
-        { KE_WIFI,  0x30 },
+        { KE_WIFI, 0x30 },
         { KE_KEY,  0x22, {KEY_REWIND} },
         { KE_KEY,  0x23, {KEY_FORWARD} },
         { KE_KEY,  0x24, {KEY_PLAYPAUSE} },
@@ -985,6 +999,8 @@ static int __init select_keymap(void)
         if (keymap_name != NULL) {
                 if (strcmp (keymap_name, "1557/MS2141") == 0)
                         keymap = keymap_wistron_ms2141;
+                else if (strcmp (keymap_name, "aopen1557") == 0)
+                        keymap = keymap_aopen_1557;
                 else if (strcmp (keymap_name, "prestigio") == 0)
                         keymap = keymap_prestigio;
                 else if (strcmp (keymap_name, "generic") == 0)
@@ -1009,8 +1025,8 @@ static int __init select_keymap(void)
 
 static struct input_polled_dev *wistron_idev;
 static unsigned long jiffies_last_press;
-static int wifi_enabled;
-static int bluetooth_enabled;
+static bool wifi_enabled;
+static bool bluetooth_enabled;
 
 static void report_key(struct input_dev *dev, unsigned int keycode)
 {
@@ -1053,24 +1069,24 @@ static struct led_classdev wistron_wifi_led = {
 
 static void __devinit wistron_led_init(struct device *parent)
 {
-        if (have_leds & FE_WIFI_LED) {
+        if (leds_present & FE_WIFI_LED) {
                 u16 wifi = bios_get_default_setting(WIFI);
                 if (wifi & 1) {
                         wistron_wifi_led.brightness = (wifi & 2) ? LED_FULL : LED_OFF;
                         if (led_classdev_register(parent, &wistron_wifi_led))
-                                have_leds &= ~FE_WIFI_LED;
+                                leds_present &= ~FE_WIFI_LED;
                         else
                                 bios_set_state(WIFI, wistron_wifi_led.brightness);
 
                 } else
-                        have_leds &= ~FE_WIFI_LED;
+                        leds_present &= ~FE_WIFI_LED;
         }
 
-        if (have_leds & FE_MAIL_LED) {
+        if (leds_present & FE_MAIL_LED) {
                 /* bios_get_default_setting(MAIL) always retuns 0, so just turn the led off */
                 wistron_mail_led.brightness = LED_OFF;
                 if (led_classdev_register(parent, &wistron_mail_led))
-                        have_leds &= ~FE_MAIL_LED;
+                        leds_present &= ~FE_MAIL_LED;
                 else
                         bios_set_state(MAIL_LED, wistron_mail_led.brightness);
         }
@@ -1078,28 +1094,28 @@ static void __devinit wistron_led_init(struct device *parent)
 
 static void __devexit wistron_led_remove(void)
 {
-        if (have_leds & FE_MAIL_LED)
+        if (leds_present & FE_MAIL_LED)
                 led_classdev_unregister(&wistron_mail_led);
 
-        if (have_leds & FE_WIFI_LED)
+        if (leds_present & FE_WIFI_LED)
                 led_classdev_unregister(&wistron_wifi_led);
 }
 
 static inline void wistron_led_suspend(void)
 {
-        if (have_leds & FE_MAIL_LED)
+        if (leds_present & FE_MAIL_LED)
                 led_classdev_suspend(&wistron_mail_led);
 
-        if (have_leds & FE_WIFI_LED)
+        if (leds_present & FE_WIFI_LED)
                 led_classdev_suspend(&wistron_wifi_led);
 }
 
 static inline void wistron_led_resume(void)
 {
-        if (have_leds & FE_MAIL_LED)
+        if (leds_present & FE_MAIL_LED)
                 led_classdev_resume(&wistron_mail_led);
 
-        if (have_leds & FE_WIFI_LED)
+        if (leds_present & FE_WIFI_LED)
                 led_classdev_resume(&wistron_wifi_led);
 }
 
@@ -1312,7 +1328,7 @@ static int __devinit wistron_probe(struct platform_device *dev)
         if (have_wifi) {
                 u16 wifi = bios_get_default_setting(WIFI);
                 if (wifi & 1)
-                        wifi_enabled = (wifi & 2) ? 1 : 0;
+                        wifi_enabled = wifi & 2;
                 else
                         have_wifi = 0;
 
@@ -1323,15 +1339,16 @@ static int __devinit wistron_probe(struct platform_device *dev)
         if (have_bluetooth) {
                 u16 bt = bios_get_default_setting(BLUETOOTH);
                 if (bt & 1)
-                        bluetooth_enabled = (bt & 2) ? 1 : 0;
+                        bluetooth_enabled = bt & 2;
                 else
-                        have_bluetooth = 0;
+                        have_bluetooth = false;
 
                 if (have_bluetooth)
                         bios_set_state(BLUETOOTH, bluetooth_enabled);
         }
 
         wistron_led_init(&dev->dev);
+
         err = setup_input_dev();
         if (err) {
                 bios_detach();
@@ -1352,7 +1369,7 @@ static int __devexit wistron_remove(struct platform_device *dev)
 }
 
 #ifdef CONFIG_PM
-static int wistron_suspend(struct platform_device *dev, pm_message_t state)
+static int wistron_suspend(struct device *dev)
 {
         if (have_wifi)
                 bios_set_state(WIFI, 0);
@@ -1361,10 +1378,11 @@ static int wistron_suspend(struct platform_device *dev, pm_message_t state)
                 bios_set_state(BLUETOOTH, 0);
 
         wistron_led_suspend();
+
         return 0;
 }
 
-static int wistron_resume(struct platform_device *dev)
+static int wistron_resume(struct device *dev)
 {
         if (have_wifi)
                 bios_set_state(WIFI, wifi_enabled);
@@ -1373,24 +1391,30 @@ static int wistron_resume(struct platform_device *dev)
                 bios_set_state(BLUETOOTH, bluetooth_enabled);
 
         wistron_led_resume();
+
         poll_bios(true);
 
         return 0;
 }
-#else
-#define wistron_suspend         NULL
-#define wistron_resume          NULL
+
+static const struct dev_pm_ops wistron_pm_ops = {
+        .suspend        = wistron_suspend,
+        .resume         = wistron_resume,
+        .poweroff       = wistron_suspend,
+        .restore        = wistron_resume,
+};
 #endif
 
 static struct platform_driver wistron_driver = {
         .driver         = {
                 .name   = "wistron-bios",
                 .owner  = THIS_MODULE,
+#if CONFIG_PM
+                .pm     = &wistron_pm_ops,
+#endif
         },
         .probe          = wistron_probe,
         .remove         = __devexit_p(wistron_remove),
-        .suspend        = wistron_suspend,
-        .resume         = wistron_resume,
 };
 
 static int __init wb_module_init(void)
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 8a2c5b14c8d8..3feeb3af8abd 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -107,6 +107,14 @@ config MOUSE_PS2_ELANTECH
           entries. For further information,
           see <file:Documentation/input/elantech.txt>.
 
+config MOUSE_PS2_SENTELIC
+        bool "Sentelic Finger Sensing Pad PS/2 protocol extension"
+        depends on MOUSE_PS2
+        help
+          Say Y here if you have a laptop (such as MSI WIND Netbook)
+          with Sentelic Finger Sensing Pad touchpad.
+
+          If unsure, say N.
 
 config MOUSE_PS2_TOUCHKIT
         bool "eGalax TouchKit PS/2 protocol extension"
@@ -262,14 +270,6 @@ config MOUSE_VSXXXAA
           described in the source file). This driver also works with the
           digitizer (VSXXX-AB) DEC produced.
 
-config MOUSE_HIL
-        tristate "HIL pointers (mice etc)."
-        depends on GSC || HP300
-        select HP_SDC
-        select HIL_MLC
-        help
-          Say Y here to support HIL pointers.
-
 config MOUSE_GPIO
         tristate "GPIO mouse"
         depends on GENERIC_GPIO
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 010f265ec152..570c84a4a654 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -9,7 +9,6 @@ obj-$(CONFIG_MOUSE_APPLETOUCH)		+= appletouch.o
 obj-$(CONFIG_MOUSE_ATARI)               += atarimouse.o
 obj-$(CONFIG_MOUSE_BCM5974)             += bcm5974.o
 obj-$(CONFIG_MOUSE_GPIO)                += gpio_mouse.o
-obj-$(CONFIG_MOUSE_HIL)                 += hil_ptr.o
 obj-$(CONFIG_MOUSE_INPORT)              += inport.o
 obj-$(CONFIG_MOUSE_LOGIBM)              += logibm.o
 obj-$(CONFIG_MOUSE_MAPLE)               += maplemouse.o
@@ -28,5 +27,6 @@ psmouse-$(CONFIG_MOUSE_PS2_ELANTECH)	+= elantech.o
 psmouse-$(CONFIG_MOUSE_PS2_OLPC)        += hgpk.o
 psmouse-$(CONFIG_MOUSE_PS2_LOGIPS2PP)   += logips2pp.o
 psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK)    += lifebook.o
+psmouse-$(CONFIG_MOUSE_PS2_SENTELIC)    += sentelic.o
 psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT)  += trackpoint.o
 psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT)    += touchkit_ps2.o
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 5547e2429fbe..f36110689aae 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -279,7 +279,7 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int
  * subsequent commands. It looks like glidepad is behind stickpointer,
  * I'd thought it would be other way around...
  */
-static int alps_passthrough_mode(struct psmouse *psmouse, int enable)
+static int alps_passthrough_mode(struct psmouse *psmouse, bool enable)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         int cmd = enable ? PSMOUSE_CMD_SETSCALE21 : PSMOUSE_CMD_SETSCALE11;
@@ -367,16 +367,16 @@ static int alps_poll(struct psmouse *psmouse)
 {
         struct alps_data *priv = psmouse->private;
         unsigned char buf[6];
-        int poll_failed;
+        bool poll_failed;
 
         if (priv->i->flags & ALPS_PASS)
-                alps_passthrough_mode(psmouse, 1);
+                alps_passthrough_mode(psmouse, true);
 
         poll_failed = ps2_command(&psmouse->ps2dev, buf,
                                   PSMOUSE_CMD_POLL | (psmouse->pktsize << 8)) < 0;
 
         if (priv->i->flags & ALPS_PASS)
-                alps_passthrough_mode(psmouse, 0);
+                alps_passthrough_mode(psmouse, false);
 
         if (poll_failed || (buf[0] & priv->i->mask0) != priv->i->byte0)
                 return -1;
@@ -401,10 +401,12 @@ static int alps_hw_init(struct psmouse *psmouse, int *version)
         if (!priv->i)
                 return -1;
 
-        if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1))
+        if ((priv->i->flags & ALPS_PASS) &&
+            alps_passthrough_mode(psmouse, true)) {
                 return -1;
+        }
 
-        if (alps_tap_mode(psmouse, 1)) {
+        if (alps_tap_mode(psmouse, true)) {
                 printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n");
                 return -1;
         }
@@ -414,8 +416,10 @@ static int alps_hw_init(struct psmouse *psmouse, int *version)
                 return -1;
         }
 
-        if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 0))
+        if ((priv->i->flags & ALPS_PASS) &&
+            alps_passthrough_mode(psmouse, false)) {
                 return -1;
+        }
 
         /* ALPS needs stream mode, otherwise it won't report any data */
         if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSTREAM)) {
@@ -519,7 +523,7 @@ init_fail:
         return -1;
 }
 
-int alps_detect(struct psmouse *psmouse, int set_properties)
+int alps_detect(struct psmouse *psmouse, bool set_properties)
 {
         int version;
         const struct alps_model_info *model;
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 4bbddc99962b..bc87936fee1a 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -26,10 +26,10 @@ struct alps_data {
 };
 
 #ifdef CONFIG_MOUSE_PS2_ALPS
-int alps_detect(struct psmouse *psmouse, int set_properties);
+int alps_detect(struct psmouse *psmouse, bool set_properties);
 int alps_init(struct psmouse *psmouse);
 #else
-inline int alps_detect(struct psmouse *psmouse, int set_properties)
+inline int alps_detect(struct psmouse *psmouse, bool set_properties)
 {
         return -ENOSYS;
 }
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 2d8fc0bf6923..0d1d33468b43 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -317,7 +317,7 @@ static int report_tp_state(struct bcm5974 *dev, int size)
         const struct tp_finger *f;
         struct input_dev *input = dev->input;
         int raw_p, raw_w, raw_x, raw_y, raw_n;
-        int ptest = 0, origin = 0, ibt = 0, nmin = 0, nmax = 0;
+        int ptest, origin, ibt = 0, nmin = 0, nmax = 0;
         int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
 
         if (size < c->tp_offset || (size - c->tp_offset) % SIZEOF_FINGER != 0)
@@ -345,21 +345,22 @@ static int report_tp_state(struct bcm5974 *dev, int size)
                 /* set the integrated button if applicable */
                 if (c->tp_type == TYPE2)
                         ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
-        }
 
-        /* while tracking finger still valid, count all fingers */
-        if (ptest > PRESSURE_LOW && origin) {
-                abs_p = ptest;
-                abs_w = int2bound(&c->w, raw_w);
-                abs_x = int2bound(&c->x, raw_x - c->x.devmin);
-                abs_y = int2bound(&c->y, c->y.devmax - raw_y);
-                while (raw_n--) {
-                        ptest = int2bound(&c->p, raw2int(f->force_major));
-                        if (ptest > PRESSURE_LOW)
-                                nmax++;
-                        if (ptest > PRESSURE_HIGH)
-                                nmin++;
-                        f++;
+                /* while tracking finger still valid, count all fingers */
+                if (ptest > PRESSURE_LOW && origin) {
+                        abs_p = ptest;
+                        abs_w = int2bound(&c->w, raw_w);
+                        abs_x = int2bound(&c->x, raw_x - c->x.devmin);
+                        abs_y = int2bound(&c->y, c->y.devmax - raw_y);
+                        while (raw_n--) {
+                                ptest = int2bound(&c->p,
+                                                  raw2int(f->force_major));
+                                if (ptest > PRESSURE_LOW)
+                                        nmax++;
+                                if (ptest > PRESSURE_HIGH)
+                                        nmin++;
+                                f++;
+                        }
                 }
         }
 
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 4bc78892ba91..fda35e615abf 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -553,7 +553,7 @@ static struct attribute_group elantech_attr_group = {
 /*
  * Use magic knock to detect Elantech touchpad
  */
-int elantech_detect(struct psmouse *psmouse, int set_properties)
+int elantech_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[3];
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index ed848cc80814..feac5f7af966 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -109,10 +109,10 @@ struct elantech_data {
 };
 
 #ifdef CONFIG_MOUSE_PS2_ELANTECH
-int elantech_detect(struct psmouse *psmouse, int set_properties);
+int elantech_detect(struct psmouse *psmouse, bool set_properties);
 int elantech_init(struct psmouse *psmouse);
 #else
-static inline int elantech_detect(struct psmouse *psmouse, int set_properties)
+static inline int elantech_detect(struct psmouse *psmouse, bool set_properties)
 {
         return -ENOSYS;
 }
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index a1ad2f1a7bb3..de1e553028b7 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -367,7 +367,36 @@ static ssize_t hgpk_set_powered(struct psmouse *psmouse, void *data,
 }
 
 __PSMOUSE_DEFINE_ATTR(powered, S_IWUSR | S_IRUGO, NULL,
-                      hgpk_show_powered, hgpk_set_powered, 0);
+                      hgpk_show_powered, hgpk_set_powered, false);
+
+static ssize_t hgpk_trigger_recal_show(struct psmouse *psmouse,
+                void *data, char *buf)
+{
+        return -EINVAL;
+}
+
+static ssize_t hgpk_trigger_recal(struct psmouse *psmouse, void *data,
+                                const char *buf, size_t count)
+{
+        struct hgpk_data *priv = psmouse->private;
+        unsigned long value;
+        int err;
+
+        err = strict_strtoul(buf, 10, &value);
+        if (err || value != 1)
+                return -EINVAL;
+
+        /*
+         * We queue work instead of doing recalibration right here
+         * to avoid adding locking to to hgpk_force_recalibrate()
+         * since workqueue provides serialization.
+         */
+        psmouse_queue_work(psmouse, &priv->recalib_wq, 0);
+        return count;
+}
+
+__PSMOUSE_DEFINE_ATTR(recalibrate, S_IWUSR | S_IRUGO, NULL,
+                      hgpk_trigger_recal_show, hgpk_trigger_recal, false);
 
 static void hgpk_disconnect(struct psmouse *psmouse)
 {
@@ -375,6 +404,11 @@ static void hgpk_disconnect(struct psmouse *psmouse)
 
         device_remove_file(&psmouse->ps2dev.serio->dev,
                            &psmouse_attr_powered.dattr);
+
+        if (psmouse->model >= HGPK_MODEL_C)
+                device_remove_file(&psmouse->ps2dev.serio->dev,
+                                   &psmouse_attr_recalibrate.dattr);
+
         psmouse_reset(psmouse);
         kfree(priv);
 }
@@ -423,10 +457,25 @@ static int hgpk_register(struct psmouse *psmouse)
 
         err = device_create_file(&psmouse->ps2dev.serio->dev,
                                  &psmouse_attr_powered.dattr);
-        if (err)
-                hgpk_err(psmouse, "Failed to create sysfs attribute\n");
+        if (err) {
+                hgpk_err(psmouse, "Failed creating 'powered' sysfs node\n");
+                return err;
+        }
 
-        return err;
+        /* C-series touchpads added the recalibrate command */
+        if (psmouse->model >= HGPK_MODEL_C) {
+                err = device_create_file(&psmouse->ps2dev.serio->dev,
+                                         &psmouse_attr_recalibrate.dattr);
+                if (err) {
+                        hgpk_err(psmouse,
+                                "Failed creating 'recalibrate' sysfs node\n");
+                        device_remove_file(&psmouse->ps2dev.serio->dev,
+                                        &psmouse_attr_powered.dattr);
+                        return err;
+                }
+        }
+
+        return 0;
 }
 
 int hgpk_init(struct psmouse *psmouse)
@@ -440,7 +489,7 @@ int hgpk_init(struct psmouse *psmouse)
 
         psmouse->private = priv;
         priv->psmouse = psmouse;
-        priv->powered = 1;
+        priv->powered = true;
         INIT_DELAYED_WORK(&priv->recalib_wq, hgpk_recalib_work);
 
         err = psmouse_reset(psmouse);
@@ -483,7 +532,7 @@ static enum hgpk_model_t hgpk_get_model(struct psmouse *psmouse)
         return param[2];
 }
 
-int hgpk_detect(struct psmouse *psmouse, int set_properties)
+int hgpk_detect(struct psmouse *psmouse, bool set_properties)
 {
         int version;
 
diff --git a/drivers/input/mouse/hgpk.h b/drivers/input/mouse/hgpk.h
index a4b2a96f5f54..d61cfd3ee9cb 100644
--- a/drivers/input/mouse/hgpk.h
+++ b/drivers/input/mouse/hgpk.h
@@ -15,7 +15,7 @@ enum hgpk_model_t {
 
 struct hgpk_data {
         struct psmouse *psmouse;
-        int powered;
+        bool powered;
         int count, x_tally, y_tally;    /* hardware workaround stuff */
         unsigned long recalib_window;
         struct delayed_work recalib_wq;
@@ -33,10 +33,10 @@ struct hgpk_data {
         dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg)
 
 #ifdef CONFIG_MOUSE_PS2_OLPC
-int hgpk_detect(struct psmouse *psmouse, int set_properties);
+int hgpk_detect(struct psmouse *psmouse, bool set_properties);
 int hgpk_init(struct psmouse *psmouse);
 #else
-static inline int hgpk_detect(struct psmouse *psmouse, int set_properties)
+static inline int hgpk_detect(struct psmouse *psmouse, bool set_properties)
 {
         return -ENODEV;
 }
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
deleted file mode 100644
index 3263ce083bf0..000000000000
--- a/drivers/input/mouse/hil_ptr.c
+++ /dev/null
@@ -1,447 +0,0 @@
-/*
- * Generic linux-input device driver for axis-bearing devices
- *
- * Copyright (c) 2001 Brian S. Julin
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL").
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- *
- * References:
- * HP-HIL Technical Reference Manual.  Hewlett Packard Product No. 45918A
- *
- */
-
-#include <linux/hil.h>
-#include <linux/input.h>
-#include <linux/serio.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/pci_ids.h>
-
-#define PREFIX "HIL PTR: "
-#define HIL_GENERIC_NAME "HIL pointer device"
-
-MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
-MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("serio:ty03pr25id0Fex*");
-
-#define TABLET_SIMULATES_MOUSE  /* allow tablet to be used as mouse */
-#undef  TABLET_AUTOADJUST       /* auto-adjust valid tablet ranges */
-
-
-#define HIL_PTR_MAX_LENGTH 16
-
-struct hil_ptr {
-        struct input_dev *dev;
-        struct serio *serio;
-
-        /* Input buffer and index for packets from HIL bus. */
-        hil_packet data[HIL_PTR_MAX_LENGTH];
-        int idx4; /* four counts per packet */
-
-        /* Raw device info records from HIL bus, see hil.h for fields. */
-        char    idd[HIL_PTR_MAX_LENGTH];        /* DID byte and IDD record */
-        char    rsc[HIL_PTR_MAX_LENGTH];        /* RSC record */
-        char    exd[HIL_PTR_MAX_LENGTH];        /* EXD record */
-        char    rnm[HIL_PTR_MAX_LENGTH + 1];    /* RNM record + NULL term. */
-
-        /* Extra device details not contained in struct input_dev. */
-        unsigned int nbtn, naxes;
-        unsigned int btnmap[7];
-
-        /* Something to sleep around with. */
-        struct semaphore sem;
-};
-
-/* Process a complete packet after transfer from the HIL */
-static void hil_ptr_process_record(struct hil_ptr *ptr)
-{
-        struct input_dev *dev = ptr->dev;
-        hil_packet *data = ptr->data;
-        hil_packet p;
-        int idx, i, cnt, laxis;
-        int ax16, absdev;
-
-        idx = ptr->idx4/4;
-        p = data[idx - 1];
-
-        if ((p & ~HIL_CMDCT_POL) ==
-            (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
-                goto report;
-        if ((p & ~HIL_CMDCT_RPL) ==
-            (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_RPL))
-                goto report;
-
-        /* Not a poll response.  See if we are loading config records. */
-        switch (p & HIL_PKT_DATA_MASK) {
-        case HIL_CMD_IDD:
-                for (i = 0; i < idx; i++)
-                        ptr->idd[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_PTR_MAX_LENGTH; i++)
-                        ptr->idd[i] = 0;
-                break;
-
-        case HIL_CMD_RSC:
-                for (i = 0; i < idx; i++)
-                        ptr->rsc[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_PTR_MAX_LENGTH; i++)
-                        ptr->rsc[i] = 0;
-                break;
-
-        case HIL_CMD_EXD:
-                for (i = 0; i < idx; i++)
-                        ptr->exd[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_PTR_MAX_LENGTH; i++)
-                        ptr->exd[i] = 0;
-                break;
-
-        case HIL_CMD_RNM:
-                for (i = 0; i < idx; i++)
-                        ptr->rnm[i] = ptr->data[i] & HIL_PKT_DATA_MASK;
-                for (; i < HIL_PTR_MAX_LENGTH + 1; i++)
-                        ptr->rnm[i] = 0;
-                break;
-
-        default:
-                /* These occur when device isn't present */
-                if (p == (HIL_ERR_INT | HIL_PKT_CMD))
-                        break;
-                /* Anything else we'd like to know about. */
-                printk(KERN_WARNING PREFIX "Device sent unknown record %x\n", p);
-                break;
-        }
-        goto out;
-
- report:
-        if ((p & HIL_CMDCT_POL) != idx - 1) {
-                printk(KERN_WARNING PREFIX
-                        "Malformed poll packet %x (idx = %i)\n", p, idx);
-                goto out;
-        }
-
-        i = (ptr->data[0] & HIL_POL_AXIS_ALT) ? 3 : 0;
-        laxis = ptr->data[0] & HIL_POL_NUM_AXES_MASK;
-        laxis += i;
-
-        ax16 = ptr->idd[1] & HIL_IDD_HEADER_16BIT; /* 8 or 16bit resolution */
-        absdev = ptr->idd[1] & HIL_IDD_HEADER_ABS;
-
-        for (cnt = 1; i < laxis; i++) {
-                unsigned int lo,hi,val;
-                lo = ptr->data[cnt++] & HIL_PKT_DATA_MASK;
-                hi = ax16 ? (ptr->data[cnt++] & HIL_PKT_DATA_MASK) : 0;
-                if (absdev) {
-                        val = lo + (hi<<8);
-#ifdef TABLET_AUTOADJUST
-                        if (val < dev->absmin[ABS_X + i])
-                                dev->absmin[ABS_X + i] = val;
-                        if (val > dev->absmax[ABS_X + i])
-                                dev->absmax[ABS_X + i] = val;
-#endif
-                        if (i%3) val = dev->absmax[ABS_X + i] - val;
-                        input_report_abs(dev, ABS_X + i, val);
-                } else {
-                        val = (int) (((int8_t)lo) | ((int8_t)hi<<8));
-                        if (i%3)
-                                val *= -1;
-                        input_report_rel(dev, REL_X + i, val);
-                }
-        }
-
-        while (cnt < idx - 1) {
-                unsigned int btn;
-                int up;
-                btn = ptr->data[cnt++];
-                up = btn & 1;
-                btn &= 0xfe;
-                if (btn == 0x8e)
-                        continue; /* TODO: proximity == touch? */
-                else
-                        if ((btn > 0x8c) || (btn < 0x80))
-                                continue;
-                btn = (btn - 0x80) >> 1;
-                btn = ptr->btnmap[btn];
-                input_report_key(dev, btn, !up);
-        }
-        input_sync(dev);
- out:
-        ptr->idx4 = 0;
-        up(&ptr->sem);
-}
-
-static void hil_ptr_process_err(struct hil_ptr *ptr)
-{
-        printk(KERN_WARNING PREFIX "errored HIL packet\n");
-        ptr->idx4 = 0;
-        up(&ptr->sem);
-}
-
-static irqreturn_t hil_ptr_interrupt(struct serio *serio,
-        unsigned char data, unsigned int flags)
-{
-        struct hil_ptr *ptr;
-        hil_packet packet;
-        int idx;
-
-        ptr = serio_get_drvdata(serio);
-        BUG_ON(ptr == NULL);
-
-        if (ptr->idx4 >= (HIL_PTR_MAX_LENGTH * sizeof(hil_packet))) {
-                hil_ptr_process_err(ptr);
-                return IRQ_HANDLED;
-        }
-        idx = ptr->idx4/4;
-        if (!(ptr->idx4 % 4))
-                ptr->data[idx] = 0;
-        packet = ptr->data[idx];
-        packet |= ((hil_packet)data) << ((3 - (ptr->idx4 % 4)) * 8);
-        ptr->data[idx] = packet;
-
-        /* Records of N 4-byte hil_packets must terminate with a command. */
-        if ((++(ptr->idx4)) % 4)
-                return IRQ_HANDLED;
-        if ((packet & 0xffff0000) != HIL_ERR_INT) {
-                hil_ptr_process_err(ptr);
-                return IRQ_HANDLED;
-        }
-        if (packet & HIL_PKT_CMD)
-                hil_ptr_process_record(ptr);
-
-        return IRQ_HANDLED;
-}
-
-static void hil_ptr_disconnect(struct serio *serio)
-{
-        struct hil_ptr *ptr;
-
-        ptr = serio_get_drvdata(serio);
-        BUG_ON(ptr == NULL);
-
-        serio_close(serio);
-        input_unregister_device(ptr->dev);
-        kfree(ptr);
-}
-
-static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
-{
-        struct hil_ptr  *ptr;
-        const char      *txt;
-        unsigned int    i, naxsets, btntype;
-        uint8_t         did, *idd;
-        int             error;
-
-        ptr = kzalloc(sizeof(struct hil_ptr), GFP_KERNEL);
-        if (!ptr)
-                return -ENOMEM;
-
-        ptr->dev = input_allocate_device();
-        if (!ptr->dev) {
-                error = -ENOMEM;
-                goto bail0;
-        }
-
-        error = serio_open(serio, driver);
-        if (error)
-                goto bail1;
-
-        serio_set_drvdata(serio, ptr);
-        ptr->serio = serio;
-
-        init_MUTEX_LOCKED(&ptr->sem);
-
-        /* Get device info.  MLC driver supplies devid/status/etc. */
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_IDD);
-        down(&ptr->sem);
-
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_RSC);
-        down(&ptr->sem);
-
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_RNM);
-        down(&ptr->sem);
-
-        serio->write(serio, 0);
-        serio->write(serio, 0);
-        serio->write(serio, HIL_PKT_CMD >> 8);
-        serio->write(serio, HIL_CMD_EXD);
-        down(&ptr->sem);
-
-        up(&ptr->sem);
-
-        did = ptr->idd[0];
-        idd = ptr->idd + 1;
-        txt = "unknown";
-
-        if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) {
-                ptr->dev->evbit[0] = BIT_MASK(EV_REL);
-                txt = "relative";
-        }
-
-        if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_ABS) {
-                ptr->dev->evbit[0] = BIT_MASK(EV_ABS);
-                txt = "absolute";
-        }
-
-        if (!ptr->dev->evbit[0]) {
-                error = -ENODEV;
-                goto bail2;
-        }
-
-        ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
-        if (ptr->nbtn)
-                ptr->dev->evbit[0] |= BIT_MASK(EV_KEY);
-
-        naxsets = HIL_IDD_NUM_AXSETS(*idd);
-        ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd);
-
-        printk(KERN_INFO PREFIX "HIL pointer device found (did: 0x%02x, axis: %s)\n",
-                        did, txt);
-        printk(KERN_INFO PREFIX "HIL pointer has %i buttons and %i sets of %i axes\n",
-                        ptr->nbtn, naxsets, ptr->naxes);
-
-        btntype = BTN_MISC;
-        if ((did & HIL_IDD_DID_ABS_TABLET_MASK) == HIL_IDD_DID_ABS_TABLET)
-#ifdef TABLET_SIMULATES_MOUSE
-                btntype = BTN_TOUCH;
-#else
-                btntype = BTN_DIGI;
-#endif
-        if ((did & HIL_IDD_DID_ABS_TSCREEN_MASK) == HIL_IDD_DID_ABS_TSCREEN)
-                btntype = BTN_TOUCH;
-
-        if ((did & HIL_IDD_DID_REL_MOUSE_MASK) == HIL_IDD_DID_REL_MOUSE)
-                btntype = BTN_MOUSE;
-
-        for (i = 0; i < ptr->nbtn; i++) {
-                set_bit(btntype | i, ptr->dev->keybit);
-                ptr->btnmap[i] = btntype | i;
-        }
-
-        if (btntype == BTN_MOUSE) {
-                /* Swap buttons 2 and 3 */
-                ptr->btnmap[1] = BTN_MIDDLE;
-                ptr->btnmap[2] = BTN_RIGHT;
-        }
-
-        if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) {
-                for (i = 0; i < ptr->naxes; i++)
-                        set_bit(REL_X + i, ptr->dev->relbit);
-                for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++)
-                        set_bit(REL_X + i, ptr->dev->relbit);
-        } else {
-                for (i = 0; i < ptr->naxes; i++) {
-                        set_bit(ABS_X + i, ptr->dev->absbit);
-                        ptr->dev->absmin[ABS_X + i] = 0;
-                        ptr->dev->absmax[ABS_X + i] =
-                                HIL_IDD_AXIS_MAX((ptr->idd + 1), i);
-                }
-                for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++) {
-                        set_bit(ABS_X + i, ptr->dev->absbit);
-                        ptr->dev->absmin[ABS_X + i] = 0;
-                        ptr->dev->absmax[ABS_X + i] =
-                                HIL_IDD_AXIS_MAX((ptr->idd + 1), (i - 3));
-                }
-#ifdef TABLET_AUTOADJUST
-                for (i = 0; i < ABS_MAX; i++) {
-                        int diff = ptr->dev->absmax[ABS_X + i] / 10;
-                        ptr->dev->absmin[ABS_X + i] += diff;
-                        ptr->dev->absmax[ABS_X + i] -= diff;
-                }
-#endif
-        }
-
-        ptr->dev->name = strlen(ptr->rnm) ? ptr->rnm : HIL_GENERIC_NAME;
-
-        ptr->dev->id.bustype    = BUS_HIL;
-        ptr->dev->id.vendor     = PCI_VENDOR_ID_HP;
-        ptr->dev->id.product    = 0x0001; /* TODO: get from ptr->rsc */
-        ptr->dev->id.version    = 0x0100; /* TODO: get from ptr->rsc */
-        ptr->dev->dev.parent    = &serio->dev;
-
-        error = input_register_device(ptr->dev);
-        if (error) {
-                printk(KERN_INFO PREFIX "Unable to register input device\n");
-                goto bail2;
-        }
-
-        printk(KERN_INFO "input: %s (%s), ID: %d\n",
-                ptr->dev->name,
-                (btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad",
-                did);
-
-        return 0;
-
- bail2:
-        serio_close(serio);
- bail1:
-        input_free_device(ptr->dev);
- bail0:
-        kfree(ptr);
-        serio_set_drvdata(serio, NULL);
-        return error;
-}
-
-static struct serio_device_id hil_ptr_ids[] = {
-        {
-                .type = SERIO_HIL_MLC,
-                .proto = SERIO_HIL,
-                .id = SERIO_ANY,
-                .extra = SERIO_ANY,
-        },
-        { 0 }
-};
-
-static struct serio_driver hil_ptr_serio_driver = {
-        .driver         = {
-                .name   = "hil_ptr",
-        },
-        .description    = "HP HIL mouse/tablet driver",
-        .id_table       = hil_ptr_ids,
-        .connect        = hil_ptr_connect,
-        .disconnect     = hil_ptr_disconnect,
-        .interrupt      = hil_ptr_interrupt
-};
-
-static int __init hil_ptr_init(void)
-{
-        return serio_register_driver(&hil_ptr_serio_driver);
-}
-
-static void __exit hil_ptr_exit(void)
-{
-        serio_unregister_driver(&hil_ptr_serio_driver);
-}
-
-module_init(hil_ptr_init);
-module_exit(hil_ptr_exit);
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index dcd4236af1e3..5e6308694408 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -33,11 +33,11 @@ static int lifebook_set_serio_phys(const struct dmi_system_id *d)
         return 0;
 }
 
-static unsigned char lifebook_use_6byte_proto;
+static bool lifebook_use_6byte_proto;
 
 static int lifebook_set_6byte_proto(const struct dmi_system_id *d)
 {
-        lifebook_use_6byte_proto = 1;
+        lifebook_use_6byte_proto = true;
         return 0;
 }
 
@@ -125,7 +125,7 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
         struct input_dev *dev1 = psmouse->dev;
         struct input_dev *dev2 = priv ? priv->dev2 : NULL;
         unsigned char *packet = psmouse->packet;
-        int relative_packet = packet[0] & 0x08;
+        bool relative_packet = packet[0] & 0x08;
 
         if (relative_packet || !lifebook_use_6byte_proto) {
                 if (psmouse->pktcnt != 3)
@@ -242,7 +242,7 @@ static void lifebook_disconnect(struct psmouse *psmouse)
         psmouse->private = NULL;
 }
 
-int lifebook_detect(struct psmouse *psmouse, int set_properties)
+int lifebook_detect(struct psmouse *psmouse, bool set_properties)
 {
         if (!dmi_check_system(lifebook_dmi_table))
                 return -1;
diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h
index c1647cf036c2..407cb226bc0a 100644
--- a/drivers/input/mouse/lifebook.h
+++ b/drivers/input/mouse/lifebook.h
@@ -12,10 +12,10 @@
 #define _LIFEBOOK_H
 
 #ifdef CONFIG_MOUSE_PS2_LIFEBOOK
-int lifebook_detect(struct psmouse *psmouse, int set_properties);
+int lifebook_detect(struct psmouse *psmouse, bool set_properties);
 int lifebook_init(struct psmouse *psmouse);
 #else
-inline int lifebook_detect(struct psmouse *psmouse, int set_properties)
+inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
 {
         return -ENOSYS;
 }
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 390f1dbb98a4..de745d751162 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -130,14 +130,11 @@ static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned cha
  * 0 - disabled
  */
 
-static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscroll)
+static void ps2pp_set_smartscroll(struct psmouse *psmouse, bool smartscroll)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[4];
 
-        if (smartscroll > 1)
-                smartscroll = 1;
-
         ps2pp_cmd(psmouse, param, 0x32);
 
         param[0] = 0;
@@ -149,12 +146,14 @@ static void ps2pp_set_smartscroll(struct psmouse *psmouse, unsigned int smartscr
         ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
 }
 
-static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse, void *data, char *buf)
+static ssize_t ps2pp_attr_show_smartscroll(struct psmouse *psmouse,
+                                           void *data, char *buf)
 {
-        return sprintf(buf, "%d\n", psmouse->smartscroll ? 1 : 0);
+        return sprintf(buf, "%d\n", psmouse->smartscroll);
 }
 
-static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count)
+static ssize_t ps2pp_attr_set_smartscroll(struct psmouse *psmouse, void *data,
+                                          const char *buf, size_t count)
 {
         unsigned long value;
 
@@ -261,29 +260,29 @@ static const struct ps2pp_info *get_model_info(unsigned char model)
 
 static void ps2pp_set_model_properties(struct psmouse *psmouse,
                                        const struct ps2pp_info *model_info,
-                                       int using_ps2pp)
+                                       bool using_ps2pp)
 {
         struct input_dev *input_dev = psmouse->dev;
 
         if (model_info->features & PS2PP_SIDE_BTN)
-                set_bit(BTN_SIDE, input_dev->keybit);
+                __set_bit(BTN_SIDE, input_dev->keybit);
 
         if (model_info->features & PS2PP_EXTRA_BTN)
-                set_bit(BTN_EXTRA, input_dev->keybit);
+                __set_bit(BTN_EXTRA, input_dev->keybit);
 
         if (model_info->features & PS2PP_TASK_BTN)
-                set_bit(BTN_TASK, input_dev->keybit);
+                __set_bit(BTN_TASK, input_dev->keybit);
 
         if (model_info->features & PS2PP_NAV_BTN) {
-                set_bit(BTN_FORWARD, input_dev->keybit);
-                set_bit(BTN_BACK, input_dev->keybit);
+                __set_bit(BTN_FORWARD, input_dev->keybit);
+                __set_bit(BTN_BACK, input_dev->keybit);
         }
 
         if (model_info->features & PS2PP_WHEEL)
-                set_bit(REL_WHEEL, input_dev->relbit);
+                __set_bit(REL_WHEEL, input_dev->relbit);
 
         if (model_info->features & PS2PP_HWHEEL)
-                set_bit(REL_HWHEEL, input_dev->relbit);
+                __set_bit(REL_HWHEEL, input_dev->relbit);
 
         switch (model_info->kind) {
                 case PS2PP_KIND_WHEEL:
@@ -321,13 +320,13 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse,
  * that support it.
  */
 
-int ps2pp_init(struct psmouse *psmouse, int set_properties)
+int ps2pp_init(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[4];
         unsigned char model, buttons;
         const struct ps2pp_info *model_info;
-        int use_ps2pp = 0;
+        bool use_ps2pp = false;
         int error;
 
         param[0] = 0;
@@ -364,7 +363,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
                         param[0] = 0;
                         if (!ps2_command(ps2dev, param, 0x13d1) &&
                             param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) {
-                                use_ps2pp = 1;
+                                use_ps2pp = true;
                         }
 
                 } else {
@@ -376,8 +375,8 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
                         if ((param[0] & 0x78) == 0x48 &&
                             (param[1] & 0xf3) == 0xc2 &&
                             (param[2] & 0x03) == ((param[1] >> 2) & 3)) {
-                                ps2pp_set_smartscroll(psmouse, psmouse->smartscroll);
-                                use_ps2pp = 1;
+                                ps2pp_set_smartscroll(psmouse, false);
+                                use_ps2pp = true;
                         }
                 }
         }
@@ -406,7 +405,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties)
                 }
 
                 if (buttons < 3)
-                        clear_bit(BTN_MIDDLE, psmouse->dev->keybit);
+                        __clear_bit(BTN_MIDDLE, psmouse->dev->keybit);
 
                 if (model_info)
                         ps2pp_set_model_properties(psmouse, model_info, use_ps2pp);
diff --git a/drivers/input/mouse/logips2pp.h b/drivers/input/mouse/logips2pp.h
index 6e5712525fd6..0c186f0282d9 100644
--- a/drivers/input/mouse/logips2pp.h
+++ b/drivers/input/mouse/logips2pp.h
@@ -12,9 +12,9 @@
 #define _LOGIPS2PP_H
 
 #ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
-int ps2pp_init(struct psmouse *psmouse, int set_properties);
+int ps2pp_init(struct psmouse *psmouse, bool set_properties);
 #else
-inline int ps2pp_init(struct psmouse *psmouse, int set_properties)
+inline int ps2pp_init(struct psmouse *psmouse, bool set_properties)
 {
         return -ENOSYS;
 }
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index b407b355dceb..690aed905436 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -30,6 +30,7 @@
 #include "trackpoint.h"
 #include "touchkit_ps2.h"
 #include "elantech.h"
+#include "sentelic.h"
 
 #define DRIVER_DESC     "PS/2 mouse driver"
 
@@ -108,10 +109,10 @@ static struct workqueue_struct *kpsmoused_wq;
 
 struct psmouse_protocol {
         enum psmouse_type type;
+        bool maxproto;
         const char *name;
         const char *alias;
-        int maxproto;
-        int (*detect)(struct psmouse *, int);
+        int (*detect)(struct psmouse *, bool);
         int (*init)(struct psmouse *);
 };
 
@@ -216,7 +217,7 @@ void psmouse_queue_work(struct psmouse *psmouse, struct delayed_work *work,
 static inline void __psmouse_set_state(struct psmouse *psmouse, enum psmouse_state new_state)
 {
         psmouse->state = new_state;
-        psmouse->pktcnt = psmouse->out_of_sync = 0;
+        psmouse->pktcnt = psmouse->out_of_sync_cnt = 0;
         psmouse->ps2dev.flags = 0;
         psmouse->last = jiffies;
 }
@@ -249,7 +250,7 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
                         if (psmouse->state == PSMOUSE_ACTIVATED) {
                                 printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
                                         psmouse->name, psmouse->phys, psmouse->pktcnt);
-                                if (++psmouse->out_of_sync == psmouse->resetafter) {
+                                if (++psmouse->out_of_sync_cnt == psmouse->resetafter) {
                                         __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
                                         printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
                                         serio_reconnect(psmouse->ps2dev.serio);
@@ -261,8 +262,8 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
 
                 case PSMOUSE_FULL_PACKET:
                         psmouse->pktcnt = 0;
-                        if (psmouse->out_of_sync) {
-                                psmouse->out_of_sync = 0;
+                        if (psmouse->out_of_sync_cnt) {
+                                psmouse->out_of_sync_cnt = 0;
                                 printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
                                         psmouse->name, psmouse->phys);
                         }
@@ -408,7 +409,7 @@ int psmouse_reset(struct psmouse *psmouse)
 /*
  * Genius NetMouse magic init.
  */
-static int genius_detect(struct psmouse *psmouse, int set_properties)
+static int genius_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[4];
@@ -424,9 +425,9 @@ static int genius_detect(struct psmouse *psmouse, int set_properties)
                 return -1;
 
         if (set_properties) {
-                set_bit(BTN_EXTRA, psmouse->dev->keybit);
-                set_bit(BTN_SIDE, psmouse->dev->keybit);
-                set_bit(REL_WHEEL, psmouse->dev->relbit);
+                __set_bit(BTN_EXTRA, psmouse->dev->keybit);
+                __set_bit(BTN_SIDE, psmouse->dev->keybit);
+                __set_bit(REL_WHEEL, psmouse->dev->relbit);
 
                 psmouse->vendor = "Genius";
                 psmouse->name = "Mouse";
@@ -439,7 +440,7 @@ static int genius_detect(struct psmouse *psmouse, int set_properties)
 /*
  * IntelliMouse magic init.
  */
-static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
+static int intellimouse_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[2];
@@ -456,8 +457,8 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
                 return -1;
 
         if (set_properties) {
-                set_bit(BTN_MIDDLE, psmouse->dev->keybit);
-                set_bit(REL_WHEEL, psmouse->dev->relbit);
+                __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+                __set_bit(REL_WHEEL, psmouse->dev->relbit);
 
                 if (!psmouse->vendor) psmouse->vendor = "Generic";
                 if (!psmouse->name) psmouse->name = "Wheel Mouse";
@@ -470,7 +471,7 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Try IntelliMouse/Explorer magic init.
  */
-static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
+static int im_explorer_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[2];
@@ -497,11 +498,11 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
         ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
 
         if (set_properties) {
-                set_bit(BTN_MIDDLE, psmouse->dev->keybit);
-                set_bit(REL_WHEEL, psmouse->dev->relbit);
-                set_bit(REL_HWHEEL, psmouse->dev->relbit);
-                set_bit(BTN_SIDE, psmouse->dev->keybit);
-                set_bit(BTN_EXTRA, psmouse->dev->keybit);
+                __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+                __set_bit(REL_WHEEL, psmouse->dev->relbit);
+                __set_bit(REL_HWHEEL, psmouse->dev->relbit);
+                __set_bit(BTN_SIDE, psmouse->dev->keybit);
+                __set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
                 if (!psmouse->vendor) psmouse->vendor = "Generic";
                 if (!psmouse->name) psmouse->name = "Explorer Mouse";
@@ -514,7 +515,7 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Kensington ThinkingMouse / ExpertMouse magic init.
  */
-static int thinking_detect(struct psmouse *psmouse, int set_properties)
+static int thinking_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[2];
@@ -535,7 +536,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
                 return -1;
 
         if (set_properties) {
-                set_bit(BTN_EXTRA, psmouse->dev->keybit);
+                __set_bit(BTN_EXTRA, psmouse->dev->keybit);
 
                 psmouse->vendor = "Kensington";
                 psmouse->name = "ThinkingMouse";
@@ -547,7 +548,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties)
 /*
  * Bare PS/2 protocol "detection". Always succeeds.
  */
-static int ps2bare_detect(struct psmouse *psmouse, int set_properties)
+static int ps2bare_detect(struct psmouse *psmouse, bool set_properties)
 {
         if (set_properties) {
                 if (!psmouse->vendor) psmouse->vendor = "Generic";
@@ -561,12 +562,12 @@ static int ps2bare_detect(struct psmouse *psmouse, int set_properties)
  * Cortron PS/2 protocol detection. There's no special way to detect it, so it
  * must be forced by sysfs protocol writing.
  */
-static int cortron_detect(struct psmouse *psmouse, int set_properties)
+static int cortron_detect(struct psmouse *psmouse, bool set_properties)
 {
         if (set_properties) {
                 psmouse->vendor = "Cortron";
                 psmouse->name = "PS/2 Trackball";
-                set_bit(BTN_SIDE, psmouse->dev->keybit);
+                __set_bit(BTN_SIDE, psmouse->dev->keybit);
         }
 
         return 0;
@@ -578,9 +579,9 @@ static int cortron_detect(struct psmouse *psmouse, int set_properties)
  */
 
 static int psmouse_extensions(struct psmouse *psmouse,
-                              unsigned int max_proto, int set_properties)
+                              unsigned int max_proto, bool set_properties)
 {
-        int synaptics_hardware = 0;
+        bool synaptics_hardware = true;
 
 /*
  * We always check for lifebook because it does not disturb mouse
@@ -607,7 +608,7 @@ static int psmouse_extensions(struct psmouse *psmouse,
  * can reset it properly after probing for intellimouse.
  */
         if (max_proto > PSMOUSE_PS2 && synaptics_detect(psmouse, set_properties) == 0) {
-                synaptics_hardware = 1;
+                synaptics_hardware = true;
 
                 if (max_proto > PSMOUSE_IMEX) {
                         if (!set_properties || synaptics_init(psmouse) == 0)
@@ -666,6 +667,20 @@ static int psmouse_extensions(struct psmouse *psmouse,
                 max_proto = PSMOUSE_IMEX;
         }
 
+/*
+ * Try Finger Sensing Pad
+ */
+        if (max_proto > PSMOUSE_IMEX) {
+                if (fsp_detect(psmouse, set_properties) == 0) {
+                        if (!set_properties || fsp_init(psmouse) == 0)
+                                return PSMOUSE_FSP;
+/*
+ * Init failed, try basic relative protocols
+ */
+                        max_proto = PSMOUSE_IMEX;
+                }
+        }
+
         if (max_proto > PSMOUSE_IMEX) {
                 if (genius_detect(psmouse, set_properties) == 0)
                         return PSMOUSE_GENPS;
@@ -718,7 +733,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .type           = PSMOUSE_PS2,
                 .name           = "PS/2",
                 .alias          = "bare",
-                .maxproto       = 1,
+                .maxproto       = true,
                 .detect         = ps2bare_detect,
         },
 #ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
@@ -745,14 +760,14 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .type           = PSMOUSE_IMPS,
                 .name           = "ImPS/2",
                 .alias          = "imps",
-                .maxproto       = 1,
+                .maxproto       = true,
                 .detect         = intellimouse_detect,
         },
         {
                 .type           = PSMOUSE_IMEX,
                 .name           = "ImExPS/2",
                 .alias          = "exps",
-                .maxproto       = 1,
+                .maxproto       = true,
                 .detect         = im_explorer_detect,
         },
 #ifdef CONFIG_MOUSE_PS2_SYNAPTICS
@@ -813,7 +828,16 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .detect         = elantech_detect,
                 .init           = elantech_init,
         },
- #endif
+#endif
+#ifdef CONFIG_MOUSE_PS2_SENTELIC
+        {
+                .type           = PSMOUSE_FSP,
+                .name           = "FSPPS/2",
+                .alias          = "fsp",
+                .detect         = fsp_detect,
+                .init           = fsp_init,
+        },
+#endif
         {
                 .type           = PSMOUSE_CORTRON,
                 .name           = "CortronPS/2",
@@ -824,7 +848,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                 .type           = PSMOUSE_AUTO,
                 .name           = "auto",
                 .alias          = "any",
-                .maxproto       = 1,
+                .maxproto       = true,
         },
 };
 
@@ -990,7 +1014,7 @@ static void psmouse_resync(struct work_struct *work)
                 container_of(work, struct psmouse, resync_work.work);
         struct serio *serio = psmouse->ps2dev.serio;
         psmouse_ret_t rc = PSMOUSE_GOOD_DATA;
-        int failed = 0, enabled = 0;
+        bool failed = false, enabled = false;
         int i;
 
         mutex_lock(&psmouse_mutex);
@@ -1017,9 +1041,9 @@ static void psmouse_resync(struct work_struct *work)
 
         if (ps2_sendbyte(&psmouse->ps2dev, PSMOUSE_CMD_DISABLE, 20)) {
                 if (psmouse->num_resyncs < 3 || psmouse->acks_disable_command)
-                        failed = 1;
+                        failed = true;
         } else
-                psmouse->acks_disable_command = 1;
+                psmouse->acks_disable_command = true;
 
 /*
  * Poll the mouse. If it was reset the packet will be shorter than
@@ -1030,7 +1054,7 @@ static void psmouse_resync(struct work_struct *work)
  */
         if (!failed) {
                 if (psmouse->poll(psmouse))
-                        failed = 1;
+                        failed = true;
                 else {
                         psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
                         for (i = 0; i < psmouse->pktsize; i++) {
@@ -1040,7 +1064,7 @@ static void psmouse_resync(struct work_struct *work)
                                         break;
                         }
                         if (rc != PSMOUSE_FULL_PACKET)
-                                failed = 1;
+                                failed = true;
                         psmouse_set_state(psmouse, PSMOUSE_RESYNCING);
                 }
         }
@@ -1051,7 +1075,7 @@ static void psmouse_resync(struct work_struct *work)
  */
         for (i = 0; i < 5; i++) {
                 if (!ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE)) {
-                        enabled = 1;
+                        enabled = true;
                         break;
                 }
                 msleep(200);
@@ -1060,7 +1084,7 @@ static void psmouse_resync(struct work_struct *work)
         if (!enabled) {
                 printk(KERN_WARNING "psmouse.c: failed to re-enable mouse on %s\n",
                         psmouse->ps2dev.serio->phys);
-                failed = 1;
+                failed = true;
         }
 
         if (failed) {
@@ -1187,7 +1211,8 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse
                 psmouse->type = proto->type;
         }
         else
-                psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, 1);
+                psmouse->type = psmouse_extensions(psmouse,
+                                                   psmouse_max_proto, true);
 
         /*
          * If mouse's packet size is 3 there is no point in polling the
@@ -1342,8 +1367,10 @@ static int psmouse_reconnect(struct serio *serio)
                 if (psmouse->reconnect(psmouse))
                         goto out;
         } else if (psmouse_probe(psmouse) < 0 ||
-                   psmouse->type != psmouse_extensions(psmouse, psmouse_max_proto, 0))
+                   psmouse->type != psmouse_extensions(psmouse,
+                                                psmouse_max_proto, false)) {
                 goto out;
+        }
 
         /* ok, the device type (and capabilities) match the old one,
          * we can continue using it, complete intialization
@@ -1528,7 +1555,9 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
 
         while (serio->child) {
                 if (++retry > 3) {
-                        printk(KERN_WARNING "psmouse: failed to destroy child port, protocol change aborted.\n");
+                        printk(KERN_WARNING
+                                "psmouse: failed to destroy child port, "
+                                "protocol change aborted.\n");
                         input_free_device(new_dev);
                         return -EIO;
                 }
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 54ed267894bd..e053bdd137ff 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -47,10 +47,10 @@ struct psmouse {
         unsigned char pktcnt;
         unsigned char pktsize;
         unsigned char type;
-        unsigned char acks_disable_command;
+        bool acks_disable_command;
         unsigned int model;
         unsigned long last;
-        unsigned long out_of_sync;
+        unsigned long out_of_sync_cnt;
         unsigned long num_resyncs;
         enum psmouse_state state;
         char devname[64];
@@ -60,7 +60,7 @@ struct psmouse {
         unsigned int resolution;
         unsigned int resetafter;
         unsigned int resync_time;
-        unsigned int smartscroll;       /* Logitech only */
+        bool smartscroll;       /* Logitech only */
 
         psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse);
         void (*set_rate)(struct psmouse *psmouse, unsigned int rate);
@@ -91,6 +91,7 @@ enum psmouse_type {
         PSMOUSE_CORTRON,
         PSMOUSE_HGPK,
         PSMOUSE_ELANTECH,
+        PSMOUSE_FSP,
         PSMOUSE_AUTO            /* This one should always be last */
 };
 
@@ -107,7 +108,7 @@ struct psmouse_attribute {
         ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
         ssize_t (*set)(struct psmouse *psmouse, void *data,
                         const char *buf, size_t count);
-        int protect;
+        bool protect;
 };
 #define to_psmouse_attr(a)      container_of((a), struct psmouse_attribute, dattr)
 
@@ -116,9 +117,7 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *at
 ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
                                 const char *buf, size_t count);
 
-#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect)       \
-static ssize_t _show(struct psmouse *, void *data, char *);                     \
-static ssize_t _set(struct psmouse *, void *data, const char *, size_t);        \
+#define __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect)   \
 static struct psmouse_attribute psmouse_attr_##_name = {                        \
         .dattr  = {                                                             \
                 .attr   = {                                                     \
@@ -134,7 +133,20 @@ static struct psmouse_attribute psmouse_attr_##_name = {			\
         .protect = _protect,                                                    \
 }
 
-#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set)   \
-                __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, 1)
+#define __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, _protect)       \
+        static ssize_t _show(struct psmouse *, void *, char *);                 \
+        static ssize_t _set(struct psmouse *, void *, const char *, size_t);    \
+        __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, _set, _protect)
+
+#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set)                   \
+        __PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set, true)
+
+#define PSMOUSE_DEFINE_RO_ATTR(_name, _mode, _data, _show)                      \
+        static ssize_t _show(struct psmouse *, void *, char *);                 \
+        __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, _show, NULL, true)
+
+#define PSMOUSE_DEFINE_WO_ATTR(_name, _mode, _data, _set)                       \
+        static ssize_t _set(struct psmouse *, void *, const char *, size_t);    \
+        __PSMOUSE_DEFINE_ATTR_VAR(_name, _mode, _data, NULL, _set, true)
 
 #endif /* _PSMOUSE_H */
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
new file mode 100644
index 000000000000..84e2fc04d11b
--- /dev/null
+++ b/drivers/input/mouse/sentelic.c
@@ -0,0 +1,867 @@
+/*-
+ * Finger Sensing Pad PS/2 mouse driver.
+ *
+ * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
+ * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ *
+ *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/input.h>
+#include <linux/ctype.h>
+#include <linux/libps2.h>
+#include <linux/serio.h>
+#include <linux/jiffies.h>
+
+#include "psmouse.h"
+#include "sentelic.h"
+
+/*
+ * Timeout for FSP PS/2 command only (in milliseconds).
+ */
+#define FSP_CMD_TIMEOUT         200
+#define FSP_CMD_TIMEOUT2        30
+
+/** Driver version. */
+static const char fsp_drv_ver[] = "1.0.0-K";
+
+/*
+ * Make sure that the value being sent to FSP will not conflict with
+ * possible sample rate values.
+ */
+static unsigned char fsp_test_swap_cmd(unsigned char reg_val)
+{
+        switch (reg_val) {
+        case 10: case 20: case 40: case 60: case 80: case 100: case 200:
+                /*
+                 * The requested value being sent to FSP matched to possible
+                 * sample rates, swap the given value such that the hardware
+                 * wouldn't get confused.
+                 */
+                return (reg_val >> 4) | (reg_val << 4);
+        default:
+                return reg_val; /* swap isn't necessary */
+        }
+}
+
+/*
+ * Make sure that the value being sent to FSP will not conflict with certain
+ * commands.
+ */
+static unsigned char fsp_test_invert_cmd(unsigned char reg_val)
+{
+        switch (reg_val) {
+        case 0xe9: case 0xee: case 0xf2: case 0xff:
+                /*
+                 * The requested value being sent to FSP matched to certain
+                 * commands, inverse the given value such that the hardware
+                 * wouldn't get confused.
+                 */
+                return ~reg_val;
+        default:
+                return reg_val; /* inversion isn't necessary */
+        }
+}
+
+static int fsp_reg_read(struct psmouse *psmouse, int reg_addr, int *reg_val)
+{
+        struct ps2dev *ps2dev = &psmouse->ps2dev;
+        unsigned char param[3];
+        unsigned char addr;
+        int rc = -1;
+
+        /*
+         * We need to shut off the device and switch it into command
+         * mode so we don't confuse our protocol handler. We don't need
+         * to do that for writes because sysfs set helper does this for
+         * us.
+         */
+        ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
+        psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+        mutex_lock(&ps2dev->cmd_mutex);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                goto out;
+
+        /* should return 0xfe(request for resending) */
+        ps2_sendbyte(ps2dev, 0x66, FSP_CMD_TIMEOUT2);
+        /* should return 0xfc(failed) */
+        ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                goto out;
+
+        if ((addr = fsp_test_invert_cmd(reg_addr)) != reg_addr) {
+                ps2_sendbyte(ps2dev, 0x68, FSP_CMD_TIMEOUT2);
+        } else if ((addr = fsp_test_swap_cmd(reg_addr)) != reg_addr) {
+                /* swapping is required */
+                ps2_sendbyte(ps2dev, 0xcc, FSP_CMD_TIMEOUT2);
+                /* expect 0xfe */
+        } else {
+                /* swapping isn't necessary */
+                ps2_sendbyte(ps2dev, 0x66, FSP_CMD_TIMEOUT2);
+                /* expect 0xfe */
+        }
+        /* should return 0xfc(failed) */
+        ps2_sendbyte(ps2dev, addr, FSP_CMD_TIMEOUT);
+
+        if (__ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO) < 0)
+                goto out;
+
+        *reg_val = param[2];
+        rc = 0;
+
+ out:
+        mutex_unlock(&ps2dev->cmd_mutex);
+        ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+        psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+        dev_dbg(&ps2dev->serio->dev, "READ REG: 0x%02x is 0x%02x (rc = %d)\n",
+                reg_addr, *reg_val, rc);
+        return rc;
+}
+
+static int fsp_reg_write(struct psmouse *psmouse, int reg_addr, int reg_val)
+{
+        struct ps2dev *ps2dev = &psmouse->ps2dev;
+        unsigned char v;
+        int rc = -1;
+
+        mutex_lock(&ps2dev->cmd_mutex);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                goto out;
+
+        if ((v = fsp_test_invert_cmd(reg_addr)) != reg_addr) {
+                /* inversion is required */
+                ps2_sendbyte(ps2dev, 0x74, FSP_CMD_TIMEOUT2);
+        } else {
+                if ((v = fsp_test_swap_cmd(reg_addr)) != reg_addr) {
+                        /* swapping is required */
+                        ps2_sendbyte(ps2dev, 0x77, FSP_CMD_TIMEOUT2);
+                } else {
+                        /* swapping isn't necessary */
+                        ps2_sendbyte(ps2dev, 0x55, FSP_CMD_TIMEOUT2);
+                }
+        }
+        /* write the register address in correct order */
+        ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                return -1;
+
+        if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) {
+                /* inversion is required */
+                ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2);
+        } else if ((v = fsp_test_swap_cmd(reg_val)) != reg_val) {
+                /* swapping is required */
+                ps2_sendbyte(ps2dev, 0x44, FSP_CMD_TIMEOUT2);
+        } else {
+                /* swapping isn't necessary */
+                ps2_sendbyte(ps2dev, 0x33, FSP_CMD_TIMEOUT2);
+        }
+
+        /* write the register value in correct order */
+        ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2);
+        rc = 0;
+
+ out:
+        mutex_unlock(&ps2dev->cmd_mutex);
+        dev_dbg(&ps2dev->serio->dev, "WRITE REG: 0x%02x to 0x%02x (rc = %d)\n",
+                reg_addr, reg_val, rc);
+        return rc;
+}
+
+/* Enable register clock gating for writing certain registers */
+static int fsp_reg_write_enable(struct psmouse *psmouse, bool enable)
+{
+        int v, nv;
+
+        if (fsp_reg_read(psmouse, FSP_REG_SYSCTL1, &v) == -1)
+                return -1;
+
+        if (enable)
+                nv = v | FSP_BIT_EN_REG_CLK;
+        else
+                nv = v & ~FSP_BIT_EN_REG_CLK;
+
+        /* only write if necessary */
+        if (nv != v)
+                if (fsp_reg_write(psmouse, FSP_REG_SYSCTL1, nv) == -1)
+                        return -1;
+
+        return 0;
+}
+
+static int fsp_page_reg_read(struct psmouse *psmouse, int *reg_val)
+{
+        struct ps2dev *ps2dev = &psmouse->ps2dev;
+        unsigned char param[3];
+        int rc = -1;
+
+        ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE);
+        psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
+        mutex_lock(&ps2dev->cmd_mutex);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                goto out;
+
+        ps2_sendbyte(ps2dev, 0x66, FSP_CMD_TIMEOUT2);
+        ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                goto out;
+
+        ps2_sendbyte(ps2dev, 0x83, FSP_CMD_TIMEOUT2);
+        ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+        /* get the returned result */
+        if (__ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO))
+                goto out;
+
+        *reg_val = param[2];
+        rc = 0;
+
+ out:
+        mutex_unlock(&ps2dev->cmd_mutex);
+        ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+        psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);
+        dev_dbg(&ps2dev->serio->dev, "READ PAGE REG: 0x%02x (rc = %d)\n",
+                *reg_val, rc);
+        return rc;
+}
+
+static int fsp_page_reg_write(struct psmouse *psmouse, int reg_val)
+{
+        struct ps2dev *ps2dev = &psmouse->ps2dev;
+        unsigned char v;
+        int rc = -1;
+
+        mutex_lock(&ps2dev->cmd_mutex);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                goto out;
+
+        ps2_sendbyte(ps2dev, 0x38, FSP_CMD_TIMEOUT2);
+        ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2);
+
+        if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0)
+                return -1;
+
+        if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) {
+                ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2);
+        } else if ((v = fsp_test_swap_cmd(reg_val)) != reg_val) {
+                /* swapping is required */
+                ps2_sendbyte(ps2dev, 0x44, FSP_CMD_TIMEOUT2);
+        } else {
+                /* swapping isn't necessary */
+                ps2_sendbyte(ps2dev, 0x33, FSP_CMD_TIMEOUT2);
+        }
+
+        ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2);
+        rc = 0;
+
+ out:
+        mutex_unlock(&ps2dev->cmd_mutex);
+        dev_dbg(&ps2dev->serio->dev, "WRITE PAGE REG: to 0x%02x (rc = %d)\n",
+                reg_val, rc);
+        return rc;
+}
+
+static int fsp_get_version(struct psmouse *psmouse, int *version)
+{
+        if (fsp_reg_read(psmouse, FSP_REG_VERSION, version))
+                return -EIO;
+
+        return 0;
+}
+
+static int fsp_get_revision(struct psmouse *psmouse, int *rev)
+{
+        if (fsp_reg_read(psmouse, FSP_REG_REVISION, rev))
+                return -EIO;
+
+        return 0;
+}
+
+static int fsp_get_buttons(struct psmouse *psmouse, int *btn)
+{
+        static const int buttons[] = {
+                0x16, /* Left/Middle/Right/Forward/Backward & Scroll Up/Down */
+                0x06, /* Left/Middle/Right & Scroll Up/Down/Right/Left */
+                0x04, /* Left/Middle/Right & Scroll Up/Down */
+                0x02, /* Left/Middle/Right */
+        };
+        int val;
+
+        if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS1, &val) == -1)
+                return -EIO;
+
+        *btn = buttons[(val & 0x30) >> 4];
+        return 0;
+}
+
+/* Enable on-pad command tag output */
+static int fsp_opc_tag_enable(struct psmouse *psmouse, bool enable)
+{
+        int v, nv;
+        int res = 0;
+
+        if (fsp_reg_read(psmouse, FSP_REG_OPC_QDOWN, &v) == -1) {
+                dev_err(&psmouse->ps2dev.serio->dev, "Unable get OPC state.\n");
+                return -EIO;
+        }
+
+        if (enable)
+                nv = v | FSP_BIT_EN_OPC_TAG;
+        else
+                nv = v & ~FSP_BIT_EN_OPC_TAG;
+
+        /* only write if necessary */
+        if (nv != v) {
+                fsp_reg_write_enable(psmouse, true);
+                res = fsp_reg_write(psmouse, FSP_REG_OPC_QDOWN, nv);
+                fsp_reg_write_enable(psmouse, false);
+        }
+
+        if (res != 0) {
+                dev_err(&psmouse->ps2dev.serio->dev,
+                        "Unable to enable OPC tag.\n");
+                res = -EIO;
+        }
+
+        return res;
+}
+
+static int fsp_onpad_vscr(struct psmouse *psmouse, bool enable)
+{
+        struct fsp_data *pad = psmouse->private;
+        int val;
+
+        if (fsp_reg_read(psmouse, FSP_REG_ONPAD_CTL, &val))
+                return -EIO;
+
+        pad->vscroll = enable;
+
+        if (enable)
+                val |= (FSP_BIT_FIX_VSCR | FSP_BIT_ONPAD_ENABLE);
+        else
+                val &= ~FSP_BIT_FIX_VSCR;
+
+        if (fsp_reg_write(psmouse, FSP_REG_ONPAD_CTL, val))
+                return -EIO;
+
+        return 0;
+}
+
+static int fsp_onpad_hscr(struct psmouse *psmouse, bool enable)
+{
+        struct fsp_data *pad = psmouse->private;
+        int val, v2;
+
+        if (fsp_reg_read(psmouse, FSP_REG_ONPAD_CTL, &val))
+                return -EIO;
+
+        if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &v2))
+                return -EIO;
+
+        pad->hscroll = enable;
+
+        if (enable) {
+                val |= (FSP_BIT_FIX_HSCR | FSP_BIT_ONPAD_ENABLE);
+                v2 |= FSP_BIT_EN_MSID6;
+        } else {
+                val &= ~FSP_BIT_FIX_HSCR;
+                v2 &= ~(FSP_BIT_EN_MSID6 | FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8);
+        }
+
+        if (fsp_reg_write(psmouse, FSP_REG_ONPAD_CTL, val))
+                return -EIO;
+
+        /* reconfigure horizontal scrolling packet output */
+        if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, v2))
+                return -EIO;
+
+        return 0;
+}
+
+/*
+ * Write device specific initial parameters.
+ *
+ * ex: 0xab 0xcd - write oxcd into register 0xab
+ */
+static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
+                                   const char *buf, size_t count)
+{
+        unsigned long reg, val;
+        char *rest;
+        ssize_t retval;
+
+        reg = simple_strtoul(buf, &rest, 16);
+        if (rest == buf || *rest != ' ' || reg > 0xff)
+                return -EINVAL;
+
+        if (strict_strtoul(rest + 1, 16, &val) || val > 0xff)
+                return -EINVAL;
+
+        if (fsp_reg_write_enable(psmouse, true))
+                return -EIO;
+
+        retval = fsp_reg_write(psmouse, reg, val) < 0 ? -EIO : count;
+
+        fsp_reg_write_enable(psmouse, false);
+
+        return count;
+}
+
+PSMOUSE_DEFINE_WO_ATTR(setreg, S_IWUSR, NULL, fsp_attr_set_setreg);
+
+static ssize_t fsp_attr_show_getreg(struct psmouse *psmouse,
+                                        void *data, char *buf)
+{
+        struct fsp_data *pad = psmouse->private;
+
+        return sprintf(buf, "%02x%02x\n", pad->last_reg, pad->last_val);
+}
+
+/*
+ * Read a register from device.
+ *
+ * ex: 0xab -- read content from register 0xab
+ */
+static ssize_t fsp_attr_set_getreg(struct psmouse *psmouse, void *data,
+                                        const char *buf, size_t count)
+{
+        struct fsp_data *pad = psmouse->private;
+        unsigned long reg;
+        int val;
+
+        if (strict_strtoul(buf, 16, &reg) || reg > 0xff)
+                return -EINVAL;
+
+        if (fsp_reg_read(psmouse, reg, &val))
+                return -EIO;
+
+        pad->last_reg = reg;
+        pad->last_val = val;
+
+        return count;
+}
+
+PSMOUSE_DEFINE_ATTR(getreg, S_IWUSR | S_IRUGO, NULL,
+                        fsp_attr_show_getreg, fsp_attr_set_getreg);
+
+static ssize_t fsp_attr_show_pagereg(struct psmouse *psmouse,
+                                        void *data, char *buf)
+{
+        int val = 0;
+
+        if (fsp_page_reg_read(psmouse, &val))
+                return -EIO;
+
+        return sprintf(buf, "%02x\n", val);
+}
+
+static ssize_t fsp_attr_set_pagereg(struct psmouse *psmouse, void *data,
+                                        const char *buf, size_t count)
+{
+        unsigned long val;
+
+        if (strict_strtoul(buf, 16, &val) || val > 0xff)
+                return -EINVAL;
+
+        if (fsp_page_reg_write(psmouse, val))
+                return -EIO;
+
+        return count;
+}
+
+PSMOUSE_DEFINE_ATTR(page, S_IWUSR | S_IRUGO, NULL,
+                        fsp_attr_show_pagereg, fsp_attr_set_pagereg);
+
+static ssize_t fsp_attr_show_vscroll(struct psmouse *psmouse,
+                                        void *data, char *buf)
+{
+        struct fsp_data *pad = psmouse->private;
+
+        return sprintf(buf, "%d\n", pad->vscroll);
+}
+
+static ssize_t fsp_attr_set_vscroll(struct psmouse *psmouse, void *data,
+                                        const char *buf, size_t count)
+{
+        unsigned long val;
+
+        if (strict_strtoul(buf, 10, &val) || val > 1)
+                return -EINVAL;
+
+        fsp_onpad_vscr(psmouse, val);
+
+        return count;
+}
+
+PSMOUSE_DEFINE_ATTR(vscroll, S_IWUSR | S_IRUGO, NULL,
+                        fsp_attr_show_vscroll, fsp_attr_set_vscroll);
+
+static ssize_t fsp_attr_show_hscroll(struct psmouse *psmouse,
+                                        void *data, char *buf)
+{
+        struct fsp_data *pad = psmouse->private;
+
+        return sprintf(buf, "%d\n", pad->hscroll);
+}
+
+static ssize_t fsp_attr_set_hscroll(struct psmouse *psmouse, void *data,
+                                        const char *buf, size_t count)
+{
+        unsigned long val;
+
+        if (strict_strtoul(buf, 10, &val) || val > 1)
+                return -EINVAL;
+
+        fsp_onpad_hscr(psmouse, val);
+
+        return count;
+}
+
+PSMOUSE_DEFINE_ATTR(hscroll, S_IWUSR | S_IRUGO, NULL,
+                        fsp_attr_show_hscroll, fsp_attr_set_hscroll);
+
+static ssize_t fsp_attr_show_flags(struct psmouse *psmouse,
+                                        void *data, char *buf)
+{
+        struct fsp_data *pad = psmouse->private;
+
+        return sprintf(buf, "%c\n",
+                        pad->flags & FSPDRV_FLAG_EN_OPC ? 'C' : 'c');
+}
+
+static ssize_t fsp_attr_set_flags(struct psmouse *psmouse, void *data,
+                                        const char *buf, size_t count)
+{
+        struct fsp_data *pad = psmouse->private;
+        size_t i;
+
+        for (i = 0; i < count; i++) {
+                switch (buf[i]) {
+                case 'C':
+                        pad->flags |= FSPDRV_FLAG_EN_OPC;
+                        break;
+                case 'c':
+                        pad->flags &= ~FSPDRV_FLAG_EN_OPC;
+                        break;
+                default:
+                        return -EINVAL;
+                }
+        }
+        return count;
+}
+
+PSMOUSE_DEFINE_ATTR(flags, S_IWUSR | S_IRUGO, NULL,
+                        fsp_attr_show_flags, fsp_attr_set_flags);
+
+static ssize_t fsp_attr_show_ver(struct psmouse *psmouse,
+                                        void *data, char *buf)
+{
+        return sprintf(buf, "Sentelic FSP kernel module %s\n", fsp_drv_ver);
+}
+
+PSMOUSE_DEFINE_RO_ATTR(ver, S_IRUGO, NULL, fsp_attr_show_ver);
+
+static struct attribute *fsp_attributes[] = {
+        &psmouse_attr_setreg.dattr.attr,
+        &psmouse_attr_getreg.dattr.attr,
+        &psmouse_attr_page.dattr.attr,
+        &psmouse_attr_vscroll.dattr.attr,
+        &psmouse_attr_hscroll.dattr.attr,
+        &psmouse_attr_flags.dattr.attr,
+        &psmouse_attr_ver.dattr.attr,
+        NULL
+};
+
+static struct attribute_group fsp_attribute_group = {
+        .attrs = fsp_attributes,
+};
+
+#ifdef FSP_DEBUG
+static void fsp_packet_debug(unsigned char packet[])
+{
+        static unsigned int ps2_packet_cnt;
+        static unsigned int ps2_last_second;
+        unsigned int jiffies_msec;
+
+        ps2_packet_cnt++;
+        jiffies_msec = jiffies_to_msecs(jiffies);
+        printk(KERN_DEBUG "%08dms PS/2 packets: %02x, %02x, %02x, %02x\n",
+                jiffies_msec, packet[0], packet[1], packet[2], packet[3]);
+
+        if (jiffies_msec - ps2_last_second > 1000) {
+                printk(KERN_DEBUG "PS/2 packets/sec = %d\n", ps2_packet_cnt);
+                ps2_packet_cnt = 0;
+                ps2_last_second = jiffies_msec;
+        }
+}
+#else
+static void fsp_packet_debug(unsigned char packet[])
+{
+}
+#endif
+
+static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
+{
+        struct input_dev *dev = psmouse->dev;
+        struct fsp_data *ad = psmouse->private;
+        unsigned char *packet = psmouse->packet;
+        unsigned char button_status = 0, lscroll = 0, rscroll = 0;
+        int rel_x, rel_y;
+
+        if (psmouse->pktcnt < 4)
+                return PSMOUSE_GOOD_DATA;
+
+        /*
+         * Full packet accumulated, process it
+         */
+
+        switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
+        case FSP_PKT_TYPE_ABS:
+                dev_warn(&psmouse->ps2dev.serio->dev,
+                         "Unexpected absolute mode packet, ignored.\n");
+                break;
+
+        case FSP_PKT_TYPE_NORMAL_OPC:
+                /* on-pad click, filter it if necessary */
+                if ((ad->flags & FSPDRV_FLAG_EN_OPC) != FSPDRV_FLAG_EN_OPC)
+                        packet[0] &= ~BIT(0);
+                /* fall through */
+
+        case FSP_PKT_TYPE_NORMAL:
+                /* normal packet */
+                /* special packet data translation from on-pad packets */
+                if (packet[3] != 0) {
+                        if (packet[3] & BIT(0))
+                                button_status |= 0x01;  /* wheel down */
+                        if (packet[3] & BIT(1))
+                                button_status |= 0x0f;  /* wheel up */
+                        if (packet[3] & BIT(2))
+                                button_status |= BIT(5);/* horizontal left */
+                        if (packet[3] & BIT(3))
+                                button_status |= BIT(4);/* horizontal right */
+                        /* push back to packet queue */
+                        if (button_status != 0)
+                                packet[3] = button_status;
+                        rscroll = (packet[3] >> 4) & 1;
+                        lscroll = (packet[3] >> 5) & 1;
+                }
+                /*
+                 * Processing wheel up/down and extra button events
+                 */
+                input_report_rel(dev, REL_WHEEL,
+                                 (int)(packet[3] & 8) - (int)(packet[3] & 7));
+                input_report_rel(dev, REL_HWHEEL, lscroll - rscroll);
+                input_report_key(dev, BTN_BACK, lscroll);
+                input_report_key(dev, BTN_FORWARD, rscroll);
+
+                /*
+                 * Standard PS/2 Mouse
+                 */
+                input_report_key(dev, BTN_LEFT, packet[0] & 1);
+                input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1);
+                input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1);
+
+                rel_x = packet[1] ? (int)packet[1] - (int)((packet[0] << 4) & 0x100) : 0;
+                rel_y = packet[2] ? (int)((packet[0] << 3) & 0x100) - (int)packet[2] : 0;
+
+                input_report_rel(dev, REL_X, rel_x);
+                input_report_rel(dev, REL_Y, rel_y);
+                break;
+        }
+
+        input_sync(dev);
+
+        fsp_packet_debug(packet);
+
+        return PSMOUSE_FULL_PACKET;
+}
+
+static int fsp_activate_protocol(struct psmouse *psmouse)
+{
+        struct fsp_data *pad = psmouse->private;
+        struct ps2dev *ps2dev = &psmouse->ps2dev;
+        unsigned char param[2];
+        int val;
+
+        /*
+         * Standard procedure to enter FSP Intellimouse mode
+         * (scrolling wheel, 4th and 5th buttons)
+         */
+        param[0] = 200;
+        ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
+        param[0] = 200;
+        ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
+        param[0] =  80;
+        ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
+
+        ps2_command(ps2dev, param, PSMOUSE_CMD_GETID);
+        if (param[0] != 0x04) {
+                dev_err(&psmouse->ps2dev.serio->dev,
+                        "Unable to enable 4 bytes packet format.\n");
+                return -EIO;
+        }
+
+        if (fsp_reg_read(psmouse, FSP_REG_SYSCTL5, &val)) {
+                dev_err(&psmouse->ps2dev.serio->dev,
+                        "Unable to read SYSCTL5 register.\n");
+                return -EIO;
+        }
+
+        val &= ~(FSP_BIT_EN_MSID7 | FSP_BIT_EN_MSID8 | FSP_BIT_EN_AUTO_MSID8);
+        /* Ensure we are not in absolute mode */
+        val &= ~FSP_BIT_EN_PKT_G0;
+        if (pad->buttons == 0x06) {
+                /* Left/Middle/Right & Scroll Up/Down/Right/Left */
+                val |= FSP_BIT_EN_MSID6;
+        }
+
+        if (fsp_reg_write(psmouse, FSP_REG_SYSCTL5, val)) {
+                dev_err(&psmouse->ps2dev.serio->dev,
+                        "Unable to set up required mode bits.\n");
+                return -EIO;
+        }
+
+        /*
+         * Enable OPC tags such that driver can tell the difference between
+         * on-pad and real button click
+         */
+        if (fsp_opc_tag_enable(psmouse, true))
+                dev_warn(&psmouse->ps2dev.serio->dev,
+                         "Failed to enable OPC tag mode.\n");
+
+        /* Enable on-pad vertical and horizontal scrolling */
+        fsp_onpad_vscr(psmouse, true);
+        fsp_onpad_hscr(psmouse, true);
+
+        return 0;
+}
+
+int fsp_detect(struct psmouse *psmouse, bool set_properties)
+{
+        int id;
+
+        if (fsp_reg_read(psmouse, FSP_REG_DEVICE_ID, &id))
+                return -EIO;
+
+        if (id != 0x01)
+                return -ENODEV;
+
+        if (set_properties) {
+                psmouse->vendor = "Sentelic";
+                psmouse->name = "FingerSensingPad";
+        }
+
+        return 0;
+}
+
+static void fsp_reset(struct psmouse *psmouse)
+{
+        fsp_opc_tag_enable(psmouse, false);
+        fsp_onpad_vscr(psmouse, false);
+        fsp_onpad_hscr(psmouse, false);
+}
+
+static void fsp_disconnect(struct psmouse *psmouse)
+{
+        sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj,
+                           &fsp_attribute_group);
+
+        fsp_reset(psmouse);
+        kfree(psmouse->private);
+}
+
+static int fsp_reconnect(struct psmouse *psmouse)
+{
+        int version;
+
+        if (fsp_detect(psmouse, 0))
+                return -ENODEV;
+
+        if (fsp_get_version(psmouse, &version))
+                return -ENODEV;
+
+        if (fsp_activate_protocol(psmouse))
+                return -EIO;
+
+        return 0;
+}
+
+int fsp_init(struct psmouse *psmouse)
+{
+        struct fsp_data *priv;
+        int ver, rev, buttons;
+        int error;
+
+        if (fsp_get_version(psmouse, &ver) ||
+            fsp_get_revision(psmouse, &rev) ||
+            fsp_get_buttons(psmouse, &buttons)) {
+                return -ENODEV;
+        }
+
+        printk(KERN_INFO
+                "Finger Sensing Pad, hw: %d.%d.%d, sw: %s, buttons: %d\n",
+                ver >> 4, ver & 0x0F, rev, fsp_drv_ver, buttons & 7);
+
+        psmouse->private = priv = kzalloc(sizeof(struct fsp_data), GFP_KERNEL);
+        if (!priv)
+                return -ENOMEM;
+
+        priv->ver = ver;
+        priv->rev = rev;
+        priv->buttons = buttons;
+
+        /* enable on-pad click by default */
+        priv->flags |= FSPDRV_FLAG_EN_OPC;
+
+        /* Set up various supported input event bits */
+        __set_bit(BTN_BACK, psmouse->dev->keybit);
+        __set_bit(BTN_FORWARD, psmouse->dev->keybit);
+        __set_bit(REL_WHEEL, psmouse->dev->relbit);
+        __set_bit(REL_HWHEEL, psmouse->dev->relbit);
+
+        psmouse->protocol_handler = fsp_process_byte;
+        psmouse->disconnect = fsp_disconnect;
+        psmouse->reconnect = fsp_reconnect;
+        psmouse->cleanup = fsp_reset;
+        psmouse->pktsize = 4;
+
+        /* set default packet output based on number of buttons we found */
+        error = fsp_activate_protocol(psmouse);
+        if (error)
+                goto err_out;
+
+        error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj,
+                                   &fsp_attribute_group);
+        if (error) {
+                dev_err(&psmouse->ps2dev.serio->dev,
+                        "Failed to create sysfs attributes (%d)", error);
+                goto err_out;
+        }
+
+        return 0;
+
+ err_out:
+        kfree(psmouse->private);
+        psmouse->private = NULL;
+        return error;
+}
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h
new file mode 100644
index 000000000000..ed1395ac7b8b
--- /dev/null
+++ b/drivers/input/mouse/sentelic.h
@@ -0,0 +1,98 @@
+/*-
+ * Finger Sensing Pad PS/2 mouse driver.
+ *
+ * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
+ * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ *
+ *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __SENTELIC_H
+#define __SENTELIC_H
+
+/* Finger-sensing Pad information registers */
+#define FSP_REG_DEVICE_ID       0x00
+#define FSP_REG_VERSION         0x01
+#define FSP_REG_REVISION        0x04
+#define FSP_REG_TMOD_STATUS1    0x0B
+#define FSP_BIT_NO_ROTATION     BIT(3)
+#define FSP_REG_PAGE_CTRL       0x0F
+
+/* Finger-sensing Pad control registers */
+#define FSP_REG_SYSCTL1         0x10
+#define FSP_BIT_EN_REG_CLK      BIT(5)
+#define FSP_REG_OPC_QDOWN       0x31
+#define FSP_BIT_EN_OPC_TAG      BIT(7)
+#define FSP_REG_OPTZ_XLO        0x34
+#define FSP_REG_OPTZ_XHI        0x35
+#define FSP_REG_OPTZ_YLO        0x36
+#define FSP_REG_OPTZ_YHI        0x37
+#define FSP_REG_SYSCTL5         0x40
+#define FSP_BIT_90_DEGREE       BIT(0)
+#define FSP_BIT_EN_MSID6        BIT(1)
+#define FSP_BIT_EN_MSID7        BIT(2)
+#define FSP_BIT_EN_MSID8        BIT(3)
+#define FSP_BIT_EN_AUTO_MSID8   BIT(5)
+#define FSP_BIT_EN_PKT_G0       BIT(6)
+
+#define FSP_REG_ONPAD_CTL       0x43
+#define FSP_BIT_ONPAD_ENABLE    BIT(0)
+#define FSP_BIT_ONPAD_FBBB      BIT(1)
+#define FSP_BIT_FIX_VSCR        BIT(3)
+#define FSP_BIT_FIX_HSCR        BIT(5)
+#define FSP_BIT_DRAG_LOCK       BIT(6)
+
+/* Finger-sensing Pad packet formating related definitions */
+
+/* absolute packet type */
+#define FSP_PKT_TYPE_NORMAL     (0x00)
+#define FSP_PKT_TYPE_ABS        (0x01)
+#define FSP_PKT_TYPE_NOTIFY     (0x02)
+#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
+#define FSP_PKT_TYPE_SHIFT      (6)
+
+#ifdef __KERNEL__
+
+struct fsp_data {
+        unsigned char   ver;            /* hardware version */
+        unsigned char   rev;            /* hardware revison */
+        unsigned char   buttons;        /* Number of buttons */
+        unsigned int    flags;
+#define FSPDRV_FLAG_EN_OPC      (0x001) /* enable on-pad clicking */
+
+        bool            vscroll;        /* Vertical scroll zone enabled */
+        bool            hscroll;        /* Horizontal scroll zone enabled */
+
+        unsigned char   last_reg;       /* Last register we requested read from */
+        unsigned char   last_val;
+};
+
+#ifdef CONFIG_MOUSE_PS2_SENTELIC
+extern int fsp_detect(struct psmouse *psmouse, bool set_properties);
+extern int fsp_init(struct psmouse *psmouse);
+#else
+inline int fsp_detect(struct psmouse *psmouse, bool set_properties)
+{
+        return -ENOSYS;
+}
+inline int fsp_init(struct psmouse *psmouse)
+{
+        return -ENOSYS;
+}
+#endif
+
+#endif  /* __KERNEL__ */
+
+#endif  /* !__SENTELIC_H */
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 19984bf06cad..b66ff1ac7dea 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -60,7 +60,7 @@ static int synaptics_mode_cmd(struct psmouse *psmouse, unsigned char mode)
         return 0;
 }
 
-int synaptics_detect(struct psmouse *psmouse, int set_properties)
+int synaptics_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct ps2dev *ps2dev = &psmouse->ps2dev;
         unsigned char param[4];
@@ -556,38 +556,38 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
 {
         int i;
 
-        set_bit(EV_ABS, dev->evbit);
+        __set_bit(EV_ABS, dev->evbit);
         input_set_abs_params(dev, ABS_X, XMIN_NOMINAL, XMAX_NOMINAL, 0, 0);
         input_set_abs_params(dev, ABS_Y, YMIN_NOMINAL, YMAX_NOMINAL, 0, 0);
         input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
-        set_bit(ABS_TOOL_WIDTH, dev->absbit);
+        __set_bit(ABS_TOOL_WIDTH, dev->absbit);
 
-        set_bit(EV_KEY, dev->evbit);
-        set_bit(BTN_TOUCH, dev->keybit);
-        set_bit(BTN_TOOL_FINGER, dev->keybit);
-        set_bit(BTN_LEFT, dev->keybit);
-        set_bit(BTN_RIGHT, dev->keybit);
+        __set_bit(EV_KEY, dev->evbit);
+        __set_bit(BTN_TOUCH, dev->keybit);
+        __set_bit(BTN_TOOL_FINGER, dev->keybit);
+        __set_bit(BTN_LEFT, dev->keybit);
+        __set_bit(BTN_RIGHT, dev->keybit);
 
         if (SYN_CAP_MULTIFINGER(priv->capabilities)) {
-                set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
-                set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
+                __set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
+                __set_bit(BTN_TOOL_TRIPLETAP, dev->keybit);
         }
 
         if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities))
-                set_bit(BTN_MIDDLE, dev->keybit);
+                __set_bit(BTN_MIDDLE, dev->keybit);
 
         if (SYN_CAP_FOUR_BUTTON(priv->capabilities) ||
             SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
-                set_bit(BTN_FORWARD, dev->keybit);
-                set_bit(BTN_BACK, dev->keybit);
+                __set_bit(BTN_FORWARD, dev->keybit);
+                __set_bit(BTN_BACK, dev->keybit);
         }
 
         for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++)
-                set_bit(BTN_0 + i, dev->keybit);
+                __set_bit(BTN_0 + i, dev->keybit);
 
-        clear_bit(EV_REL, dev->evbit);
-        clear_bit(REL_X, dev->relbit);
-        clear_bit(REL_Y, dev->relbit);
+        __clear_bit(EV_REL, dev->evbit);
+        __clear_bit(REL_X, dev->relbit);
+        __clear_bit(REL_Y, dev->relbit);
 
         dev->absres[ABS_X] = priv->x_res;
         dev->absres[ABS_Y] = priv->y_res;
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 302382151752..871f6fe377f9 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -105,7 +105,7 @@ struct synaptics_data {
         int scroll;
 };
 
-int synaptics_detect(struct psmouse *psmouse, int set_properties);
+int synaptics_detect(struct psmouse *psmouse, bool set_properties);
 int synaptics_init(struct psmouse *psmouse);
 void synaptics_reset(struct psmouse *psmouse);
 
diff --git a/drivers/input/mouse/touchkit_ps2.c b/drivers/input/mouse/touchkit_ps2.c
index 3fadb2accac0..0308a0faa94d 100644
--- a/drivers/input/mouse/touchkit_ps2.c
+++ b/drivers/input/mouse/touchkit_ps2.c
@@ -67,7 +67,7 @@ static psmouse_ret_t touchkit_ps2_process_byte(struct psmouse *psmouse)
         return PSMOUSE_FULL_PACKET;
 }
 
-int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties)
+int touchkit_ps2_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct input_dev *dev = psmouse->dev;
         unsigned char param[3];
@@ -86,7 +86,7 @@ int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties)
 
         if (set_properties) {
                 dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-                set_bit(BTN_TOUCH, dev->keybit);
+                __set_bit(BTN_TOUCH, dev->keybit);
                 input_set_abs_params(dev, ABS_X, 0, TOUCHKIT_MAX_XC, 0, 0);
                 input_set_abs_params(dev, ABS_Y, 0, TOUCHKIT_MAX_YC, 0, 0);
 
diff --git a/drivers/input/mouse/touchkit_ps2.h b/drivers/input/mouse/touchkit_ps2.h
index 8a0dd3574aef..2efe9ea29d0c 100644
--- a/drivers/input/mouse/touchkit_ps2.h
+++ b/drivers/input/mouse/touchkit_ps2.h
@@ -13,10 +13,10 @@
 #define _TOUCHKIT_PS2_H
 
 #ifdef CONFIG_MOUSE_PS2_TOUCHKIT
-int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties);
+int touchkit_ps2_detect(struct psmouse *psmouse, bool set_properties);
 #else
 static inline int touchkit_ps2_detect(struct psmouse *psmouse,
-                                      int set_properties)
+                                      bool set_properties)
 {
         return -ENOSYS;
 }
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index e68c814c4361..e354362f2971 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -282,7 +282,7 @@ static int trackpoint_reconnect(struct psmouse *psmouse)
         return 0;
 }
 
-int trackpoint_detect(struct psmouse *psmouse, int set_properties)
+int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 {
         struct trackpoint_data *priv;
         struct ps2dev *ps2dev = &psmouse->ps2dev;
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index c10a6e7d0101..e558a7096618 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -143,9 +143,9 @@ struct trackpoint_data
 };
 
 #ifdef CONFIG_MOUSE_PS2_TRACKPOINT
-int trackpoint_detect(struct psmouse *psmouse, int set_properties);
+int trackpoint_detect(struct psmouse *psmouse, bool set_properties);
 #else
-inline int trackpoint_detect(struct psmouse *psmouse, int set_properties)
+inline int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
 {
         return -ENOSYS;
 }
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 404eedd5ffa2..70111443678e 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -384,11 +384,11 @@ vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse)
         printk (KERN_NOTICE "%s on %s: Forceing standard packet format, "
                         "incremental streaming mode and 72 samples/sec\n",
                         mouse->name, mouse->phys);
-        mouse->serio->write (mouse->serio, 'S');        /* Standard format */
+        serio_write (mouse->serio, 'S');        /* Standard format */
         mdelay (50);
-        mouse->serio->write (mouse->serio, 'R');        /* Incremental */
+        serio_write (mouse->serio, 'R');        /* Incremental */
         mdelay (50);
-        mouse->serio->write (mouse->serio, 'L');        /* 72 samples/sec */
+        serio_write (mouse->serio, 'L');        /* 72 samples/sec */
 }
 
 static void
@@ -532,7 +532,7 @@ vsxxxaa_connect (struct serio *serio, struct serio_driver *drv)
          * Request selftest. Standard packet format and differential
          * mode will be requested after the device ID'ed successfully.
          */
-        serio->write (serio, 'T'); /* Test */
+        serio_write (serio, 'T'); /* Test */
 
         err = input_register_device (input_dev);
         if (err)
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
index 41fda8c67b1e..a6fb7a3dcc46 100644
--- a/drivers/input/serio/at32psif.c
+++ b/drivers/input/serio/at32psif.c
@@ -231,7 +231,7 @@ static int __init psif_probe(struct platform_device *pdev)
                 goto out_free_io;
         }
 
-        psif->regs = ioremap(regs->start, regs->end - regs->start + 1);
+        psif->regs = ioremap(regs->start, resource_size(regs));
         if (!psif->regs) {
                 ret = -ENOMEM;
                 dev_dbg(&pdev->dev, "could not map I/O memory\n");
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index ccbf23ece8e3..a39bc4eb902b 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -457,6 +457,34 @@ static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
         },
         { }
 };
+
+static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = {
+        {
+                .ident = "Portable",
+                .matches = {
+                        DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
+                },
+        },
+        {
+                .ident = "Laptop",
+                .matches = {
+                        DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
+                },
+        },
+        {
+                .ident = "Notebook",
+                .matches = {
+                        DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
+                },
+        },
+        {
+                .ident = "Sub-Notebook",
+                .matches = {
+                        DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
+                },
+        },
+        { }
+};
 #endif
 
 /*
@@ -530,9 +558,9 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
 #ifdef CONFIG_PNP
 #include <linux/pnp.h>
 
-static int i8042_pnp_kbd_registered;
+static bool i8042_pnp_kbd_registered;
 static unsigned int i8042_pnp_kbd_devices;
-static int i8042_pnp_aux_registered;
+static bool i8042_pnp_aux_registered;
 static unsigned int i8042_pnp_aux_devices;
 
 static int i8042_pnp_command_reg;
@@ -620,12 +648,12 @@ static struct pnp_driver i8042_pnp_aux_driver = {
 static void i8042_pnp_exit(void)
 {
         if (i8042_pnp_kbd_registered) {
-                i8042_pnp_kbd_registered = 0;
+                i8042_pnp_kbd_registered = false;
                 pnp_unregister_driver(&i8042_pnp_kbd_driver);
         }
 
         if (i8042_pnp_aux_registered) {
-                i8042_pnp_aux_registered = 0;
+                i8042_pnp_aux_registered = false;
                 pnp_unregister_driver(&i8042_pnp_aux_driver);
         }
 }
@@ -633,12 +661,12 @@ static void i8042_pnp_exit(void)
 static int __init i8042_pnp_init(void)
 {
         char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
-        int pnp_data_busted = 0;
+        int pnp_data_busted = false;
         int err;
 
 #ifdef CONFIG_X86
         if (dmi_check_system(i8042_dmi_nopnp_table))
-                i8042_nopnp = 1;
+                i8042_nopnp = true;
 #endif
 
         if (i8042_nopnp) {
@@ -648,11 +676,11 @@ static int __init i8042_pnp_init(void)
 
         err = pnp_register_driver(&i8042_pnp_kbd_driver);
         if (!err)
-                i8042_pnp_kbd_registered = 1;
+                i8042_pnp_kbd_registered = true;
 
         err = pnp_register_driver(&i8042_pnp_aux_driver);
         if (!err)
-                i8042_pnp_aux_registered = 1;
+                i8042_pnp_aux_registered = true;
 
         if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
                 i8042_pnp_exit();
@@ -680,9 +708,9 @@ static int __init i8042_pnp_init(void)
 
 #if defined(__ia64__)
         if (!i8042_pnp_kbd_devices)
-                i8042_nokbd = 1;
+                i8042_nokbd = true;
         if (!i8042_pnp_aux_devices)
-                i8042_noaux = 1;
+                i8042_noaux = true;
 #endif
 
         if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
@@ -693,7 +721,7 @@ static int __init i8042_pnp_init(void)
                         "using default %#x\n",
                         i8042_pnp_data_reg, i8042_data_reg);
                 i8042_pnp_data_reg = i8042_data_reg;
-                pnp_data_busted = 1;
+                pnp_data_busted = true;
         }
 
         if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
@@ -704,7 +732,7 @@ static int __init i8042_pnp_init(void)
                         "using default %#x\n",
                         i8042_pnp_command_reg, i8042_command_reg);
                 i8042_pnp_command_reg = i8042_command_reg;
-                pnp_data_busted = 1;
+                pnp_data_busted = true;
         }
 
         if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
@@ -712,7 +740,7 @@ static int __init i8042_pnp_init(void)
                         "PNP: PS/2 controller doesn't have KBD irq; "
                         "using default %d\n", i8042_kbd_irq);
                 i8042_pnp_kbd_irq = i8042_kbd_irq;
-                pnp_data_busted = 1;
+                pnp_data_busted = true;
         }
 
         if (!i8042_noaux && !i8042_pnp_aux_irq) {
@@ -721,7 +749,7 @@ static int __init i8042_pnp_init(void)
                                 "PNP: PS/2 appears to have AUX port disabled, "
                                 "if this is incorrect please boot with "
                                 "i8042.nopnp\n");
-                        i8042_noaux = 1;
+                        i8042_noaux = true;
                 } else {
                         printk(KERN_WARNING
                                 "PNP: PS/2 controller doesn't have AUX irq; "
@@ -735,6 +763,11 @@ static int __init i8042_pnp_init(void)
         i8042_kbd_irq = i8042_pnp_kbd_irq;
         i8042_aux_irq = i8042_pnp_aux_irq;
 
+#ifdef CONFIG_X86
+        i8042_bypass_aux_irq_test = !pnp_data_busted &&
+                                    dmi_check_system(i8042_dmi_laptop_table);
+#endif
+
         return 0;
 }
 
@@ -763,21 +796,21 @@ static int __init i8042_platform_init(void)
                 return retval;
 
 #if defined(__ia64__)
-        i8042_reset = 1;
+        i8042_reset = true;
 #endif
 
 #ifdef CONFIG_X86
         if (dmi_check_system(i8042_dmi_reset_table))
-                i8042_reset = 1;
+                i8042_reset = true;
 
         if (dmi_check_system(i8042_dmi_noloop_table))
-                i8042_noloop = 1;
+                i8042_noloop = true;
 
         if (dmi_check_system(i8042_dmi_nomux_table))
-                i8042_nomux = 1;
+                i8042_nomux = true;
 
         if (dmi_check_system(i8042_dmi_dritek_table))
-                i8042_dritek = 1;
+                i8042_dritek = true;
 #endif /* CONFIG_X86 */
 
         return retval;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 582245c497eb..eb3ff94af58c 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -28,35 +28,35 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
 MODULE_DESCRIPTION("i8042 keyboard and mouse controller driver");
 MODULE_LICENSE("GPL");
 
-static unsigned int i8042_nokbd;
+static bool i8042_nokbd;
 module_param_named(nokbd, i8042_nokbd, bool, 0);
 MODULE_PARM_DESC(nokbd, "Do not probe or use KBD port.");
 
-static unsigned int i8042_noaux;
+static bool i8042_noaux;
 module_param_named(noaux, i8042_noaux, bool, 0);
 MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
 
-static unsigned int i8042_nomux;
+static bool i8042_nomux;
 module_param_named(nomux, i8042_nomux, bool, 0);
 MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing conrtoller is present.");
 
-static unsigned int i8042_unlock;
+static bool i8042_unlock;
 module_param_named(unlock, i8042_unlock, bool, 0);
 MODULE_PARM_DESC(unlock, "Ignore keyboard lock.");
 
-static unsigned int i8042_reset;
+static bool i8042_reset;
 module_param_named(reset, i8042_reset, bool, 0);
 MODULE_PARM_DESC(reset, "Reset controller during init and cleanup.");
 
-static unsigned int i8042_direct;
+static bool i8042_direct;
 module_param_named(direct, i8042_direct, bool, 0);
 MODULE_PARM_DESC(direct, "Put keyboard port into non-translated mode.");
 
-static unsigned int i8042_dumbkbd;
+static bool i8042_dumbkbd;
 module_param_named(dumbkbd, i8042_dumbkbd, bool, 0);
 MODULE_PARM_DESC(dumbkbd, "Pretend that controller can only read data from keyboard");
 
-static unsigned int i8042_noloop;
+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");
 
@@ -65,24 +65,26 @@ 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;
+static bool 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;
+static bool i8042_nopnp;
 module_param_named(nopnp, i8042_nopnp, bool, 0);
 MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings");
 #endif
 
 #define DEBUG
 #ifdef DEBUG
-static int i8042_debug;
+static bool i8042_debug;
 module_param_named(debug, i8042_debug, bool, 0600);
 MODULE_PARM_DESC(debug, "Turn i8042 debugging mode on and off");
 #endif
 
+static bool i8042_bypass_aux_irq_test;
+
 #include "i8042.h"
 
 static DEFINE_SPINLOCK(i8042_lock);
@@ -90,7 +92,7 @@ static DEFINE_SPINLOCK(i8042_lock);
 struct i8042_port {
         struct serio *serio;
         int irq;
-        unsigned char exists;
+        bool exists;
         signed char mux;
 };
 
@@ -103,9 +105,9 @@ static struct i8042_port i8042_ports[I8042_NUM_PORTS];
 
 static unsigned char i8042_initial_ctr;
 static unsigned char i8042_ctr;
-static unsigned char i8042_mux_present;
-static unsigned char i8042_kbd_irq_registered;
-static unsigned char i8042_aux_irq_registered;
+static bool i8042_mux_present;
+static bool i8042_kbd_irq_registered;
+static bool i8042_aux_irq_registered;
 static unsigned char i8042_suppress_kbd_ack;
 static struct platform_device *i8042_platform_device;
 
@@ -262,6 +264,49 @@ static int i8042_aux_write(struct serio *serio, unsigned char c)
                                         I8042_CMD_MUX_SEND + port->mux);
 }
 
+
+/*
+ * i8042_aux_close attempts to clear AUX or KBD port state by disabling
+ * and then re-enabling it.
+ */
+
+static void i8042_port_close(struct serio *serio)
+{
+        int irq_bit;
+        int disable_bit;
+        const char *port_name;
+
+        if (serio == i8042_ports[I8042_AUX_PORT_NO].serio) {
+                irq_bit = I8042_CTR_AUXINT;
+                disable_bit = I8042_CTR_AUXDIS;
+                port_name = "AUX";
+        } else {
+                irq_bit = I8042_CTR_KBDINT;
+                disable_bit = I8042_CTR_KBDDIS;
+                port_name = "KBD";
+        }
+
+        i8042_ctr &= ~irq_bit;
+        if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR))
+                printk(KERN_WARNING
+                        "i8042.c: Can't write CTR while closing %s port.\n",
+                        port_name);
+
+        udelay(50);
+
+        i8042_ctr &= ~disable_bit;
+        i8042_ctr |= irq_bit;
+        if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR))
+                printk(KERN_ERR "i8042.c: Can't reactivate %s port.\n",
+                        port_name);
+
+        /*
+         * See if there is any data appeared while we were messing with
+         * port state.
+         */
+        i8042_interrupt(0, NULL);
+}
+
 /*
  * i8042_start() is called by serio core when port is about to finish
  * registering. It will mark port as existing so i8042_interrupt can
@@ -271,7 +316,7 @@ static int i8042_start(struct serio *serio)
 {
         struct i8042_port *port = serio->port_data;
 
-        port->exists = 1;
+        port->exists = true;
         mb();
         return 0;
 }
@@ -285,7 +330,7 @@ static void i8042_stop(struct serio *serio)
 {
         struct i8042_port *port = serio->port_data;
 
-        port->exists = 0;
+        port->exists = false;
 
         /*
          * We synchronize with both AUX and KBD IRQs because there is
@@ -391,7 +436,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
 }
 
 /*
- * i8042_enable_kbd_port enables keybaord port on chip
+ * i8042_enable_kbd_port enables keyboard port on chip
  */
 
 static int i8042_enable_kbd_port(void)
@@ -447,14 +492,15 @@ static int i8042_enable_mux_ports(void)
 }
 
 /*
- * i8042_set_mux_mode checks whether the controller has an active
- * multiplexor and puts the chip into Multiplexed (1) or Legacy (0) mode.
+ * i8042_set_mux_mode checks whether the controller has an
+ * active multiplexor and puts the chip into Multiplexed (true)
+ * or Legacy (false) mode.
  */
 
-static int i8042_set_mux_mode(unsigned int mode, unsigned char *mux_version)
+static int i8042_set_mux_mode(bool multiplex, unsigned char *mux_version)
 {
 
-        unsigned char param;
+        unsigned char param, val;
 /*
  * Get rid of bytes in the queue.
  */
@@ -466,14 +512,21 @@ static int i8042_set_mux_mode(unsigned int mode, unsigned char *mux_version)
  * mouse interface, the last should be version.
  */
 
-        param = 0xf0;
-        if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != 0xf0)
+        param = val = 0xf0;
+        if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != val)
                 return -1;
-        param = mode ? 0x56 : 0xf6;
-        if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != (mode ? 0x56 : 0xf6))
+        param = val = multiplex ? 0x56 : 0xf6;
+        if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param != val)
                 return -1;
-        param = mode ? 0xa4 : 0xa5;
-        if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param == (mode ? 0xa4 : 0xa5))
+        param = val = multiplex ? 0xa4 : 0xa5;
+        if (i8042_command(&param, I8042_CMD_AUX_LOOP) || param == val)
+                return -1;
+
+/*
+ * Workaround for interference with USB Legacy emulation
+ * that causes a v10.12 MUX to be found.
+ */
+        if (param == 0xac)
                 return -1;
 
         if (mux_version)
@@ -488,18 +541,11 @@ static int i8042_set_mux_mode(unsigned int mode, unsigned char *mux_version)
  * LCS/Telegraphics.
  */
 
-static int __devinit i8042_check_mux(void)
+static int __init i8042_check_mux(void)
 {
         unsigned char mux_version;
 
-        if (i8042_set_mux_mode(1, &mux_version))
-                return -1;
-
-/*
- * Workaround for interference with USB Legacy emulation
- * that causes a v10.12 MUX to be found.
- */
-        if (mux_version == 0xAC)
+        if (i8042_set_mux_mode(true, &mux_version))
                 return -1;
 
         printk(KERN_INFO "i8042.c: Detected active multiplexing controller, rev %d.%d.\n",
@@ -516,7 +562,7 @@ static int __devinit i8042_check_mux(void)
                 return -EIO;
         }
 
-        i8042_mux_present = 1;
+        i8042_mux_present = true;
 
         return 0;
 }
@@ -524,10 +570,10 @@ static int __devinit i8042_check_mux(void)
 /*
  * The following is used to test AUX IRQ delivery.
  */
-static struct completion i8042_aux_irq_delivered __devinitdata;
-static int i8042_irq_being_tested __devinitdata;
+static struct completion i8042_aux_irq_delivered __initdata;
+static bool i8042_irq_being_tested __initdata;
 
-static irqreturn_t __devinit i8042_aux_test_irq(int irq, void *dev_id)
+static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id)
 {
         unsigned long flags;
         unsigned char str, data;
@@ -552,7 +598,7 @@ static irqreturn_t __devinit i8042_aux_test_irq(int irq, void *dev_id)
  * verifies success by readinng CTR. Used when testing for presence of AUX
  * port.
  */
-static int __devinit i8042_toggle_aux(int on)
+static int __init i8042_toggle_aux(bool on)
 {
         unsigned char param;
         int i;
@@ -580,11 +626,11 @@ static int __devinit i8042_toggle_aux(int on)
  * the presence of an AUX interface.
  */
 
-static int __devinit i8042_check_aux(void)
+static int __init i8042_check_aux(void)
 {
         int retval = -1;
-        int irq_registered = 0;
-        int aux_loop_broken = 0;
+        bool irq_registered = false;
+        bool aux_loop_broken = false;
         unsigned long flags;
         unsigned char param;
 
@@ -621,19 +667,19 @@ static int __devinit i8042_check_aux(void)
  * mark it as broken
  */
                 if (!retval)
-                        aux_loop_broken = 1;
+                        aux_loop_broken = true;
         }
 
 /*
  * Bit assignment test - filters out PS/2 i8042's in AT mode
  */
 
-        if (i8042_toggle_aux(0)) {
+        if (i8042_toggle_aux(false)) {
                 printk(KERN_WARNING "Failed to disable AUX port, but continuing anyway... Is this a SiS?\n");
                 printk(KERN_WARNING "If AUX port is really absent please use the 'i8042.noaux' option.\n");
         }
 
-        if (i8042_toggle_aux(1))
+        if (i8042_toggle_aux(true))
                 return -1;
 
 /*
@@ -641,7 +687,7 @@ static int __devinit i8042_check_aux(void)
  * used it for a PCI card or somethig else.
  */
 
-        if (i8042_noloop || aux_loop_broken) {
+        if (i8042_noloop || i8042_bypass_aux_irq_test || aux_loop_broken) {
 /*
  * Without LOOP command we can't test AUX IRQ delivery. Assume the port
  * is working and hope we are right.
@@ -654,7 +700,7 @@ static int __devinit i8042_check_aux(void)
                         "i8042", i8042_platform_device))
                 goto out;
 
-        irq_registered = 1;
+        irq_registered = true;
 
         if (i8042_enable_aux_port())
                 goto out;
@@ -662,7 +708,7 @@ static int __devinit i8042_check_aux(void)
         spin_lock_irqsave(&i8042_lock, flags);
 
         init_completion(&i8042_aux_irq_delivered);
-        i8042_irq_being_tested = 1;
+        i8042_irq_being_tested = true;
 
         param = 0xa5;
         retval = __i8042_command(&param, I8042_CMD_AUX_LOOP & 0xf0ff);
@@ -799,7 +845,7 @@ static int i8042_controller_init(void)
  */
 
         if (~i8042_ctr & I8042_CTR_XLATE)
-                i8042_direct = 1;
+                i8042_direct = true;
 
 /*
  * Set nontranslated mode for the kbd interface if requested by an option.
@@ -839,12 +885,15 @@ static void i8042_controller_reset(void)
         i8042_ctr |= I8042_CTR_KBDDIS | I8042_CTR_AUXDIS;
         i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT);
 
+        if (i8042_command(&i8042_initial_ctr, I8042_CMD_CTL_WCTR))
+                printk(KERN_WARNING "i8042.c: Can't write CTR while resetting.\n");
+
 /*
  * Disable MUX mode if present.
  */
 
         if (i8042_mux_present)
-                i8042_set_mux_mode(0, NULL);
+                i8042_set_mux_mode(false, NULL);
 
 /*
  * Reset the controller if requested.
@@ -923,41 +972,27 @@ static void i8042_dritek_enable(void)
 
 #ifdef CONFIG_PM
 
-static bool i8042_suspended;
-
 /*
- * Here we try to restore the original BIOS settings. We only want to
- * do that once, when we really suspend, not when we taking memory
- * snapshot for swsusp (in this case we'll perform required cleanup
- * as part of shutdown process).
+ * Here we try to restore the original BIOS settings to avoid
+ * upsetting it.
  */
 
-static int i8042_suspend(struct platform_device *dev, pm_message_t state)
+static int i8042_pm_reset(struct device *dev)
 {
-        if (!i8042_suspended && state.event == PM_EVENT_SUSPEND)
-                i8042_controller_reset();
-
-        i8042_suspended = state.event == PM_EVENT_SUSPEND ||
-                          state.event == PM_EVENT_FREEZE;
+        i8042_controller_reset();
 
         return 0;
 }
 
-
 /*
- * Here we try to reset everything back to a state in which suspended
+ * Here we try to reset everything back to a state we had
+ * before suspending.
  */
 
-static int i8042_resume(struct platform_device *dev)
+static int i8042_pm_restore(struct device *dev)
 {
         int error;
 
-/*
- * Do not bother with restoring state if we haven't suspened yet
- */
-        if (!i8042_suspended)
-                return 0;
-
         error = i8042_controller_check();
         if (error)
                 return error;
@@ -991,7 +1026,7 @@ static int i8042_resume(struct platform_device *dev)
 #endif
 
         if (i8042_mux_present) {
-                if (i8042_set_mux_mode(1, NULL) || i8042_enable_mux_ports())
+                if (i8042_set_mux_mode(true, NULL) || i8042_enable_mux_ports())
                         printk(KERN_WARNING
                                 "i8042: failed to resume active multiplexor, "
                                 "mouse won't work.\n");
@@ -1001,11 +1036,18 @@ static int i8042_resume(struct platform_device *dev)
         if (i8042_ports[I8042_KBD_PORT_NO].serio)
                 i8042_enable_kbd_port();
 
-        i8042_suspended = false;
         i8042_interrupt(0, NULL);
 
         return 0;
 }
+
+static const struct dev_pm_ops i8042_pm_ops = {
+        .suspend        = i8042_pm_reset,
+        .resume         = i8042_pm_restore,
+        .poweroff       = i8042_pm_reset,
+        .restore        = i8042_pm_restore,
+};
+
 #endif /* CONFIG_PM */
 
 /*
@@ -1018,7 +1060,7 @@ static void i8042_shutdown(struct platform_device *dev)
         i8042_controller_reset();
 }
 
-static int __devinit i8042_create_kbd_port(void)
+static int __init i8042_create_kbd_port(void)
 {
         struct serio *serio;
         struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO];
@@ -1031,6 +1073,7 @@ static int __devinit i8042_create_kbd_port(void)
         serio->write            = i8042_dumbkbd ? NULL : i8042_kbd_write;
         serio->start            = i8042_start;
         serio->stop             = i8042_stop;
+        serio->close            = i8042_port_close;
         serio->port_data        = port;
         serio->dev.parent       = &i8042_platform_device->dev;
         strlcpy(serio->name, "i8042 KBD port", sizeof(serio->name));
@@ -1042,7 +1085,7 @@ static int __devinit i8042_create_kbd_port(void)
         return 0;
 }
 
-static int __devinit i8042_create_aux_port(int idx)
+static int __init i8042_create_aux_port(int idx)
 {
         struct serio *serio;
         int port_no = idx < 0 ? I8042_AUX_PORT_NO : I8042_MUX_PORT_NO + idx;
@@ -1061,6 +1104,7 @@ static int __devinit i8042_create_aux_port(int idx)
         if (idx < 0) {
                 strlcpy(serio->name, "i8042 AUX port", sizeof(serio->name));
                 strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
+                serio->close = i8042_port_close;
         } else {
                 snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
                 snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, idx + 1);
@@ -1073,13 +1117,13 @@ static int __devinit i8042_create_aux_port(int idx)
         return 0;
 }
 
-static void __devinit i8042_free_kbd_port(void)
+static void __init i8042_free_kbd_port(void)
 {
         kfree(i8042_ports[I8042_KBD_PORT_NO].serio);
         i8042_ports[I8042_KBD_PORT_NO].serio = NULL;
 }
 
-static void __devinit i8042_free_aux_ports(void)
+static void __init i8042_free_aux_ports(void)
 {
         int i;
 
@@ -1089,7 +1133,7 @@ static void __devinit i8042_free_aux_ports(void)
         }
 }
 
-static void __devinit i8042_register_ports(void)
+static void __init i8042_register_ports(void)
 {
         int i;
 
@@ -1124,10 +1168,10 @@ static void i8042_free_irqs(void)
         if (i8042_kbd_irq_registered)
                 free_irq(I8042_KBD_IRQ, i8042_platform_device);
 
-        i8042_aux_irq_registered = i8042_kbd_irq_registered = 0;
+        i8042_aux_irq_registered = i8042_kbd_irq_registered = false;
 }
 
-static int __devinit i8042_setup_aux(void)
+static int __init i8042_setup_aux(void)
 {
         int (*aux_enable)(void);
         int error;
@@ -1158,7 +1202,7 @@ static int __devinit i8042_setup_aux(void)
         if (aux_enable())
                 goto err_free_irq;
 
-        i8042_aux_irq_registered = 1;
+        i8042_aux_irq_registered = true;
         return 0;
 
  err_free_irq:
@@ -1168,7 +1212,7 @@ static int __devinit i8042_setup_aux(void)
         return error;
 }
 
-static int __devinit i8042_setup_kbd(void)
+static int __init i8042_setup_kbd(void)
 {
         int error;
 
@@ -1185,7 +1229,7 @@ static int __devinit i8042_setup_kbd(void)
         if (error)
                 goto err_free_irq;
 
-        i8042_kbd_irq_registered = 1;
+        i8042_kbd_irq_registered = true;
         return 0;
 
  err_free_irq:
@@ -1195,7 +1239,7 @@ static int __devinit i8042_setup_kbd(void)
         return error;
 }
 
-static int __devinit i8042_probe(struct platform_device *dev)
+static int __init i8042_probe(struct platform_device *dev)
 {
         int error;
 
@@ -1251,14 +1295,12 @@ static struct platform_driver i8042_driver = {
         .driver         = {
                 .name   = "i8042",
                 .owner  = THIS_MODULE,
+#ifdef CONFIG_PM
+                .pm     = &i8042_pm_ops,
+#endif
         },
-        .probe          = i8042_probe,
         .remove         = __devexit_p(i8042_remove),
         .shutdown       = i8042_shutdown,
-#ifdef CONFIG_PM
-        .suspend        = i8042_suspend,
-        .resume         = i8042_resume,
-#endif
 };
 
 static int __init i8042_init(void)
@@ -1275,28 +1317,28 @@ static int __init i8042_init(void)
         if (err)
                 goto err_platform_exit;
 
-        err = platform_driver_register(&i8042_driver);
-        if (err)
-                goto err_platform_exit;
-
         i8042_platform_device = platform_device_alloc("i8042", -1);
         if (!i8042_platform_device) {
                 err = -ENOMEM;
-                goto err_unregister_driver;
+                goto err_platform_exit;
         }
 
         err = platform_device_add(i8042_platform_device);
         if (err)
                 goto err_free_device;
 
+        err = platform_driver_probe(&i8042_driver, i8042_probe);
+        if (err)
+                goto err_del_device;
+
         panic_blink = i8042_panic_blink;
 
         return 0;
 
+ err_del_device:
+        platform_device_del(i8042_platform_device);
  err_free_device:
         platform_device_put(i8042_platform_device);
- err_unregister_driver:
-        platform_driver_unregister(&i8042_driver);
  err_platform_exit:
         i8042_platform_exit();
 
@@ -1305,8 +1347,8 @@ static int __init i8042_init(void)
 
 static void __exit i8042_exit(void)
 {
-        platform_device_unregister(i8042_platform_device);
         platform_driver_unregister(&i8042_driver);
+        platform_device_unregister(i8042_platform_device);
         i8042_platform_exit();
 
         panic_blink = NULL;
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index be5bbbb8ae4e..3a95b508bf27 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -161,7 +161,7 @@ static int ps2_adjust_timeout(struct ps2dev *ps2dev, int command, int timeout)
  * ps2_command() can only be called from a process context
  */
 
-int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
+int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
 {
         int timeout;
         int send = (command >> 12) & 0xf;
@@ -179,8 +179,6 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
                 return -1;
         }
 
-        mutex_lock(&ps2dev->cmd_mutex);
-
         serio_pause_rx(ps2dev->serio);
         ps2dev->flags = command == PS2_CMD_GETID ? PS2_FLAG_WAITID : 0;
         ps2dev->cmdcnt = receive;
@@ -231,7 +229,18 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
         ps2dev->flags = 0;
         serio_continue_rx(ps2dev->serio);
 
+        return rc;
+}
+EXPORT_SYMBOL(__ps2_command);
+
+int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
+{
+        int rc;
+
+        mutex_lock(&ps2dev->cmd_mutex);
+        rc = __ps2_command(ps2dev, param, command);
         mutex_unlock(&ps2dev->cmd_mutex);
+
         return rc;
 }
 EXPORT_SYMBOL(ps2_command);
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index d66f4944f2a0..0236f0d5fd91 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -931,15 +931,11 @@ static int serio_uevent(struct device *dev, struct kobj_uevent_env *env)
 #endif /* CONFIG_HOTPLUG */
 
 #ifdef CONFIG_PM
-static int serio_suspend(struct device *dev, pm_message_t state)
+static int serio_suspend(struct device *dev)
 {
         struct serio *serio = to_serio_port(dev);
 
-        if (!serio->suspended && state.event == PM_EVENT_SUSPEND)
-                serio_cleanup(serio);
-
-        serio->suspended = state.event == PM_EVENT_SUSPEND ||
-                           state.event == PM_EVENT_FREEZE;
+        serio_cleanup(serio);
 
         return 0;
 }
@@ -952,13 +948,17 @@ static int serio_resume(struct device *dev)
          * Driver reconnect can take a while, so better let kseriod
          * deal with it.
          */
-        if (serio->suspended) {
-                serio->suspended = false;
-                serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT);
-        }
+        serio_queue_event(serio, NULL, SERIO_RECONNECT_PORT);
 
         return 0;
 }
+
+static const struct dev_pm_ops serio_pm_ops = {
+        .suspend        = serio_suspend,
+        .resume         = serio_resume,
+        .poweroff       = serio_suspend,
+        .restore        = serio_resume,
+};
 #endif /* CONFIG_PM */
 
 /* called from serio_driver->connect/disconnect methods under serio_mutex */
@@ -1015,8 +1015,7 @@ static struct bus_type serio_bus = {
         .remove         = serio_driver_remove,
         .shutdown       = serio_shutdown,
 #ifdef CONFIG_PM
-        .suspend        = serio_suspend,
-        .resume         = serio_resume,
+        .pm             = &serio_pm_ops,
 #endif
 };
 
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 72e2712c7e2a..87a1ae63bcc4 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -366,11 +366,11 @@ config TOUCHSCREEN_WM97XX_ATMEL
           be called atmel-wm97xx.
 
 config TOUCHSCREEN_WM97XX_MAINSTONE
-        tristate "WM97xx Mainstone accelerated touch"
+        tristate "WM97xx Mainstone/Palm accelerated touch"
         depends on TOUCHSCREEN_WM97XX && ARCH_PXA
         help
           Say Y here for support for streaming mode with WM97xx touchscreens
-          on Mainstone systems.
+          on Mainstone, Palm Tungsten T5, TX and LifeDrive systems.
 
           If unsure, say N.
 
@@ -406,6 +406,7 @@ config TOUCHSCREEN_USB_COMPOSITE
           - IRTOUCHSYSTEMS/UNITOP
           - IdealTEK URTC1000
           - GoTop Super_Q2/GogoPen/PenPower tablets
+          - JASTEC USB Touch Controller/DigiTech DTR-02U
 
           Have a look at <http://linux.chapter7.ch/touchkit/> for
           a usage description and the required user-space stuff.
@@ -468,6 +469,16 @@ config TOUCHSCREEN_USB_GOTOP
         bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED
         depends on TOUCHSCREEN_USB_COMPOSITE
 
+config TOUCHSCREEN_USB_JASTEC
+        default y
+        bool "JASTEC/DigiTech DTR-02U USB touch controller device support" if EMBEDDED
+        depends on TOUCHSCREEN_USB_COMPOSITE
+
+config TOUCHSCREEN_USB_E2I
+        default y
+        bool "e2i Touchscreen controller (e.g. from Mimo 740)"
+        depends on TOUCHSCREEN_USB_COMPOSITE
+
 config TOUCHSCREEN_TOUCHIT213
         tristate "Sahara TouchIT-213 touchscreen"
         select SERIO
@@ -492,6 +503,7 @@ config TOUCHSCREEN_TSC2007
 
 config TOUCHSCREEN_W90X900
         tristate "W90P910 touchscreen driver"
+        depends on HAVE_CLK
         help
           Say Y here if you have a W90P910 based touchscreen.
 
diff --git a/drivers/input/touchscreen/atmel_tsadcc.c b/drivers/input/touchscreen/atmel_tsadcc.c
index 055969e8be13..9c7fce4d74d0 100644
--- a/drivers/input/touchscreen/atmel_tsadcc.c
+++ b/drivers/input/touchscreen/atmel_tsadcc.c
@@ -204,14 +204,14 @@ static int __devinit atmel_tsadcc_probe(struct platform_device *pdev)
                 goto err_free_dev;
         }
 
-        if (!request_mem_region(res->start, res->end - res->start + 1,
+        if (!request_mem_region(res->start, resource_size(res),
                                 "atmel tsadcc regs")) {
                 dev_err(&pdev->dev, "resources is unavailable.\n");
                 err = -EBUSY;
                 goto err_free_dev;
         }
 
-        tsc_base = ioremap(res->start, res->end - res->start + 1);
+        tsc_base = ioremap(res->start, resource_size(res));
         if (!tsc_base) {
                 dev_err(&pdev->dev, "failed to map registers.\n");
                 err = -ENOMEM;
@@ -286,7 +286,7 @@ err_free_irq:
 err_unmap_regs:
         iounmap(tsc_base);
 err_release_mem:
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
 err_free_dev:
         input_free_device(ts_dev->input);
 err_free_mem:
@@ -305,7 +305,7 @@ static int __devexit atmel_tsadcc_remove(struct platform_device *pdev)
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         iounmap(tsc_base);
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
 
         clk_disable(ts_dev->clk);
         clk_put(ts_dev->clk);
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 3ab92222a525..9029bd3f34e5 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -32,6 +32,7 @@
 #include <linux/i2c.h>
 #include <linux/timer.h>
 #include <linux/gpio.h>
+#include <linux/input/eeti_ts.h>
 
 static int flip_x;
 module_param(flip_x, bool, 0644);
@@ -46,7 +47,7 @@ struct eeti_ts_priv {
         struct input_dev *input;
         struct work_struct work;
         struct mutex mutex;
-        int irq;
+        int irq, irq_active_high;
 };
 
 #define EETI_TS_BITDEPTH        (11)
@@ -58,6 +59,11 @@ struct eeti_ts_priv {
 #define REPORT_BIT_HAS_PRESSURE (1 << 6)
 #define REPORT_RES_BITS(v)      (((v) >> 1) + EETI_TS_BITDEPTH)
 
+static inline int eeti_ts_irq_active(struct eeti_ts_priv *priv)
+{
+        return gpio_get_value(irq_to_gpio(priv->irq)) == priv->irq_active_high;
+}
+
 static void eeti_ts_read(struct work_struct *work)
 {
         char buf[6];
@@ -67,7 +73,7 @@ static void eeti_ts_read(struct work_struct *work)
 
         mutex_lock(&priv->mutex);
 
-        while (!gpio_get_value(irq_to_gpio(priv->irq)) && --to)
+        while (eeti_ts_irq_active(priv) && --to)
                 i2c_master_recv(priv->client, buf, sizeof(buf));
 
         if (!to) {
@@ -140,8 +146,10 @@ static void eeti_ts_close(struct input_dev *dev)
 static int __devinit eeti_ts_probe(struct i2c_client *client,
                                    const struct i2c_device_id *idp)
 {
+        struct eeti_ts_platform_data *pdata;
         struct eeti_ts_priv *priv;
         struct input_dev *input;
+        unsigned int irq_flags;
         int err = -ENOMEM;
 
         /* In contrast to what's described in the datasheet, there seems
@@ -180,6 +188,14 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
         priv->input = input;
         priv->irq = client->irq;
 
+        pdata = client->dev.platform_data;
+
+        if (pdata)
+                priv->irq_active_high = pdata->irq_active_high;
+
+        irq_flags = priv->irq_active_high ?
+                IRQF_TRIGGER_RISING : IRQF_TRIGGER_FALLING;
+
         INIT_WORK(&priv->work, eeti_ts_read);
         i2c_set_clientdata(client, priv);
         input_set_drvdata(input, priv);
@@ -188,7 +204,7 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
         if (err)
                 goto err1;
 
-        err = request_irq(priv->irq, eeti_ts_isr, IRQF_TRIGGER_FALLING,
+        err = request_irq(priv->irq, eeti_ts_isr, irq_flags,
                           client->name, priv);
         if (err) {
                 dev_err(&client->dev, "Unable to request touchscreen IRQ.\n");
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index 4d3139e2099d..b4d7f63deff1 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -148,9 +148,10 @@ unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr)
         struct h3600_dev *ts = input_get_drvdata(dev);
 
         /* Must be in this order */
-        ts->serio->write(ts->serio, 1);
-        ts->serio->write(ts->serio, pwr);
-        ts->serio->write(ts->serio, brightness);
+        serio_write(ts->serio, 1);
+        serio_write(ts->serio, pwr);
+        serio_write(ts->serio, brightness);
+
         return 0;
 }
 
@@ -262,7 +263,7 @@ static int h3600ts_event(struct input_dev *dev, unsigned int type,
 
         switch (type) {
                 case EV_LED: {
-                //      ts->serio->write(ts->serio, SOME_CMD);
+                //      serio_write(ts->serio, SOME_CMD);
                         return 0;
                 }
         }
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index 4cc047a5116e..8fc3b08deb3b 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -31,9 +31,11 @@
 #include <linux/interrupt.h>
 #include <linux/wm97xx.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
+
 #include <mach/regs-ac97.h>
 
-#define VERSION         "0.13"
+#include <asm/mach-types.h>
 
 struct continuous {
         u16 id;    /* codec id */
@@ -62,6 +64,7 @@ static const struct continuous cinfo[] = {
 /* continuous speed index */
 static int sp_idx;
 static u16 last, tries;
+static int irq;
 
 /*
  * Pen sampling frequency (Hz) in continuous mode.
@@ -171,7 +174,7 @@ up:
 
 static int wm97xx_acc_startup(struct wm97xx *wm)
 {
-        int idx = 0;
+        int idx = 0, ret = 0;
 
         /* check we have a codec */
         if (wm->ac97 == NULL)
@@ -191,18 +194,40 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
                  "mainstone accelerated touchscreen driver, %d samples/sec\n",
                  cinfo[sp_idx].speed);
 
+        /* IRQ driven touchscreen is used on Palm hardware */
+        if (machine_is_palmt5() || machine_is_palmtx() || machine_is_palmld()) {
+                pen_int = 1;
+                irq = 27;
+                /* There is some obscure mutant of WM9712 interbred with WM9713
+                 * used on Palm HW */
+                wm->variant = WM97xx_WM1613;
+        } else if (machine_is_mainstone() && pen_int)
+                irq = 4;
+
+        if (irq) {
+                ret = gpio_request(irq, "Touchscreen IRQ");
+                if (ret)
+                        goto out;
+
+                ret = gpio_direction_input(irq);
+                if (ret) {
+                        gpio_free(irq);
+                        goto out;
+                }
+
+                wm->pen_irq = gpio_to_irq(irq);
+                set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
+        } else /* pen irq not supported */
+                pen_int = 0;
+
         /* codec specific irq config */
         if (pen_int) {
                 switch (wm->id) {
                 case WM9705_ID2:
-                        wm->pen_irq = IRQ_GPIO(4);
-                        set_irq_type(IRQ_GPIO(4), IRQ_TYPE_EDGE_BOTH);
                         break;
                 case WM9712_ID2:
                 case WM9713_ID2:
-                        /* enable pen down interrupt */
                         /* use PEN_DOWN GPIO 13 to assert IRQ on GPIO line 2 */
-                        wm->pen_irq = MAINSTONE_AC97_IRQ;
                         wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
                                            WM97XX_GPIO_POL_HIGH,
                                            WM97XX_GPIO_STICKY,
@@ -220,23 +245,17 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
                 }
         }
 
-        return 0;
+out:
+        return ret;
 }
 
 static void wm97xx_acc_shutdown(struct wm97xx *wm)
 {
         /* codec specific deconfig */
         if (pen_int) {
-                switch (wm->id & 0xffff) {
-                case WM9705_ID2:
-                        wm->pen_irq = 0;
-                        break;
-                case WM9712_ID2:
-                case WM9713_ID2:
-                        /* disable interrupt */
-                        wm->pen_irq = 0;
-                        break;
-                }
+                if (irq)
+                        gpio_free(irq);
+                wm->pen_irq = 0;
         }
 }
 
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 880f58c6a7c4..7ef0d1420d3c 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -21,15 +21,14 @@
  */
 
 #include <linux/module.h>
-#include <linux/hrtimer.h>
 #include <linux/slab.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
 #include <linux/i2c/tsc2007.h>
 
-#define TS_POLL_DELAY   (10 * 1000)     /* ns delay before the first sample */
-#define TS_POLL_PERIOD  (5 * 1000)      /* ns delay between samples */
+#define TS_POLL_DELAY                   1 /* ms delay between samples */
+#define TS_POLL_PERIOD                  1 /* ms delay between samples */
 
 #define TSC2007_MEASURE_TEMP0           (0x0 << 4)
 #define TSC2007_MEASURE_AUX             (0x2 << 4)
@@ -70,17 +69,14 @@ struct ts_event {
 struct tsc2007 {
         struct input_dev        *input;
         char                    phys[32];
-        struct hrtimer          timer;
-        struct ts_event         tc;
+        struct delayed_work     work;
 
         struct i2c_client       *client;
 
-        spinlock_t              lock;
-
         u16                     model;
         u16                     x_plate_ohms;
 
-        unsigned                pendown;
+        bool                    pendown;
         int                     irq;
 
         int                     (*get_pendown_state)(void);
@@ -109,52 +105,96 @@ static inline int tsc2007_xfer(struct tsc2007 *tsc, u8 cmd)
         return val;
 }
 
-static void tsc2007_send_event(void *tsc)
+static void tsc2007_read_values(struct tsc2007 *tsc, struct ts_event *tc)
 {
-        struct tsc2007  *ts = tsc;
-        u32             rt;
-        u16             x, y, z1, z2;
+        /* y- still on; turn on only y+ (and ADC) */
+        tc->y = tsc2007_xfer(tsc, READ_Y);
+
+        /* turn y- off, x+ on, then leave in lowpower */
+        tc->x = tsc2007_xfer(tsc, READ_X);
+
+        /* turn y+ off, x- on; we'll use formula #1 */
+        tc->z1 = tsc2007_xfer(tsc, READ_Z1);
+        tc->z2 = tsc2007_xfer(tsc, READ_Z2);
 
-        x = ts->tc.x;
-        y = ts->tc.y;
-        z1 = ts->tc.z1;
-        z2 = ts->tc.z2;
+        /* Prepare for next touch reading - power down ADC, enable PENIRQ */
+        tsc2007_xfer(tsc, PWRDOWN);
+}
+
+static u32 tsc2007_calculate_pressure(struct tsc2007 *tsc, struct ts_event *tc)
+{
+        u32 rt = 0;
 
         /* range filtering */
-        if (x == MAX_12BIT)
-                x = 0;
+        if (tc->x == MAX_12BIT)
+                tc->x = 0;
 
-        if (likely(x && z1)) {
+        if (likely(tc->x && tc->z1)) {
                 /* compute touch pressure resistance using equation #1 */
-                rt = z2;
-                rt -= z1;
-                rt *= x;
-                rt *= ts->x_plate_ohms;
-                rt /= z1;
+                rt = tc->z2 - tc->z1;
+                rt *= tc->x;
+                rt *= tsc->x_plate_ohms;
+                rt /= tc->z1;
                 rt = (rt + 2047) >> 12;
-        } else
-                rt = 0;
+        }
+
+        return rt;
+}
+
+static void tsc2007_send_up_event(struct tsc2007 *tsc)
+{
+        struct input_dev *input = tsc->input;
 
-        /* Sample found inconsistent by debouncing or pressure is beyond
-         * the maximum. Don't report it to user space, repeat at least
-         * once more the measurement
+        dev_dbg(&tsc->client->dev, "UP\n");
+
+        input_report_key(input, BTN_TOUCH, 0);
+        input_report_abs(input, ABS_PRESSURE, 0);
+        input_sync(input);
+}
+
+static void tsc2007_work(struct work_struct *work)
+{
+        struct tsc2007 *ts =
+                container_of(to_delayed_work(work), struct tsc2007, work);
+        struct ts_event tc;
+        u32 rt;
+
+        /*
+         * NOTE: We can't rely on the pressure to determine the pen down
+         * state, even though this controller has a pressure sensor.
+         * The pressure value can fluctuate for quite a while after
+         * lifting the pen and in some cases may not even settle at the
+         * expected value.
+         *
+         * The only safe way to check for the pen up condition is in the
+         * work function by reading the pen signal state (it's a GPIO
+         * and IRQ). Unfortunately such callback is not always available,
+         * in that case we have rely on the pressure anyway.
          */
+        if (ts->get_pendown_state) {
+                if (unlikely(!ts->get_pendown_state())) {
+                        tsc2007_send_up_event(ts);
+                        ts->pendown = false;
+                        goto out;
+                }
+
+                dev_dbg(&ts->client->dev, "pen is still down\n");
+        }
+
+        tsc2007_read_values(ts, &tc);
+
+        rt = tsc2007_calculate_pressure(ts, &tc);
         if (rt > MAX_12BIT) {
+                /*
+                 * Sample found inconsistent by debouncing or pressure is
+                 * beyond the maximum. Don't report it to user space,
+                 * repeat at least once more the measurement.
+                 */
                 dev_dbg(&ts->client->dev, "ignored pressure %d\n", rt);
+                goto out;
 
-                hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
-                              HRTIMER_MODE_REL);
-                return;
         }
 
-        /* NOTE: We can't rely on the pressure to determine the pen down
-         * state, even this controller has a pressure sensor.  The pressure
-         * value can fluctuate for quite a while after lifting the pen and
-         * in some cases may not even settle at the expected value.
-         *
-         * The only safe way to check for the pen up condition is in the
-         * timer by reading the pen signal state (it's a GPIO _and_ IRQ).
-         */
         if (rt) {
                 struct input_dev *input = ts->input;
 
@@ -162,102 +202,74 @@ static void tsc2007_send_event(void *tsc)
                         dev_dbg(&ts->client->dev, "DOWN\n");
 
                         input_report_key(input, BTN_TOUCH, 1);
-                        ts->pendown = 1;
+                        ts->pendown = true;
                 }
 
-                input_report_abs(input, ABS_X, x);
-                input_report_abs(input, ABS_Y, y);
+                input_report_abs(input, ABS_X, tc.x);
+                input_report_abs(input, ABS_Y, tc.y);
                 input_report_abs(input, ABS_PRESSURE, rt);
 
                 input_sync(input);
 
                 dev_dbg(&ts->client->dev, "point(%4d,%4d), pressure (%4u)\n",
-                        x, y, rt);
+                        tc.x, tc.y, rt);
+
+        } else if (!ts->get_pendown_state && ts->pendown) {
+                /*
+                 * We don't have callback to check pendown state, so we
+                 * have to assume that since pressure reported is 0 the
+                 * pen was lifted up.
+                 */
+                tsc2007_send_up_event(ts);
+                ts->pendown = false;
         }
 
-        hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_PERIOD),
-                        HRTIMER_MODE_REL);
-}
-
-static int tsc2007_read_values(struct tsc2007 *tsc)
-{
-        /* y- still on; turn on only y+ (and ADC) */
-        tsc->tc.y = tsc2007_xfer(tsc, READ_Y);
-
-        /* turn y- off, x+ on, then leave in lowpower */
-        tsc->tc.x = tsc2007_xfer(tsc, READ_X);
-
-        /* turn y+ off, x- on; we'll use formula #1 */
-        tsc->tc.z1 = tsc2007_xfer(tsc, READ_Z1);
-        tsc->tc.z2 = tsc2007_xfer(tsc, READ_Z2);
-
-        /* power down */
-        tsc2007_xfer(tsc, PWRDOWN);
-
-        return 0;
-}
-
-static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle)
-{
-        struct tsc2007 *ts = container_of(handle, struct tsc2007, timer);
-        unsigned long flags;
-
-        spin_lock_irqsave(&ts->lock, flags);
-
-        if (unlikely(!ts->get_pendown_state() && ts->pendown)) {
-                struct input_dev *input = ts->input;
-
-                dev_dbg(&ts->client->dev, "UP\n");
-
-                input_report_key(input, BTN_TOUCH, 0);
-                input_report_abs(input, ABS_PRESSURE, 0);
-                input_sync(input);
-
-                ts->pendown = 0;
+ out:
+        if (ts->pendown)
+                schedule_delayed_work(&ts->work,
+                                      msecs_to_jiffies(TS_POLL_PERIOD));
+        else
                 enable_irq(ts->irq);
-        } else {
-                /* pen is still down, continue with the measurement */
-                dev_dbg(&ts->client->dev, "pen is still down\n");
-
-                tsc2007_read_values(ts);
-                tsc2007_send_event(ts);
-        }
-
-        spin_unlock_irqrestore(&ts->lock, flags);
-
-        return HRTIMER_NORESTART;
 }
 
 static irqreturn_t tsc2007_irq(int irq, void *handle)
 {
         struct tsc2007 *ts = handle;
-        unsigned long flags;
-
-        spin_lock_irqsave(&ts->lock, flags);
 
-        if (likely(ts->get_pendown_state())) {
+        if (!ts->get_pendown_state || likely(ts->get_pendown_state())) {
                 disable_irq_nosync(ts->irq);
-                hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY),
-                                        HRTIMER_MODE_REL);
+                schedule_delayed_work(&ts->work,
+                                      msecs_to_jiffies(TS_POLL_DELAY));
         }
 
         if (ts->clear_penirq)
                 ts->clear_penirq();
 
-        spin_unlock_irqrestore(&ts->lock, flags);
-
         return IRQ_HANDLED;
 }
 
-static int tsc2007_probe(struct i2c_client *client,
-                        const struct i2c_device_id *id)
+static void tsc2007_free_irq(struct tsc2007 *ts)
+{
+        free_irq(ts->irq, ts);
+        if (cancel_delayed_work_sync(&ts->work)) {
+                /*
+                 * Work was pending, therefore we need to enable
+                 * IRQ here to balance the disable_irq() done in the
+                 * interrupt handler.
+                 */
+                enable_irq(ts->irq);
+        }
+}
+
+static int __devinit tsc2007_probe(struct i2c_client *client,
+                                   const struct i2c_device_id *id)
 {
         struct tsc2007 *ts;
         struct tsc2007_platform_data *pdata = pdata = client->dev.platform_data;
         struct input_dev *input_dev;
         int err;
 
-        if (!pdata || !pdata->get_pendown_state) {
+        if (!pdata) {
                 dev_err(&client->dev, "platform data is required!\n");
                 return -EINVAL;
         }
@@ -274,22 +286,15 @@ static int tsc2007_probe(struct i2c_client *client,
         }
 
         ts->client = client;
-        i2c_set_clientdata(client, ts);
-
+        ts->irq = client->irq;
         ts->input = input_dev;
-
-        hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-        ts->timer.function = tsc2007_timer;
-
-        spin_lock_init(&ts->lock);
+        INIT_DELAYED_WORK(&ts->work, tsc2007_work);
 
         ts->model             = pdata->model;
         ts->x_plate_ohms      = pdata->x_plate_ohms;
         ts->get_pendown_state = pdata->get_pendown_state;
         ts->clear_penirq      = pdata->clear_penirq;
 
-        pdata->init_platform_hw();
-
         snprintf(ts->phys, sizeof(ts->phys),
                  "%s/input0", dev_name(&client->dev));
 
@@ -304,9 +309,8 @@ static int tsc2007_probe(struct i2c_client *client,
         input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, 0, 0);
         input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, 0, 0);
 
-        tsc2007_read_values(ts);
-
-        ts->irq = client->irq;
+        if (pdata->init_platform_hw)
+                pdata->init_platform_hw();
 
         err = request_irq(ts->irq, tsc2007_irq, 0,
                         client->dev.driver->name, ts);
@@ -315,33 +319,39 @@ static int tsc2007_probe(struct i2c_client *client,
                 goto err_free_mem;
         }
 
+        /* Prepare for touch readings - power down ADC and enable PENIRQ */
+        err = tsc2007_xfer(ts, PWRDOWN);
+        if (err < 0)
+                goto err_free_irq;
+
         err = input_register_device(input_dev);
         if (err)
                 goto err_free_irq;
 
-        dev_info(&client->dev, "registered with irq (%d)\n", ts->irq);
+        i2c_set_clientdata(client, ts);
 
         return 0;
 
  err_free_irq:
-        free_irq(ts->irq, ts);
-        hrtimer_cancel(&ts->timer);
+        tsc2007_free_irq(ts);
+        if (pdata->exit_platform_hw)
+                pdata->exit_platform_hw();
  err_free_mem:
         input_free_device(input_dev);
         kfree(ts);
         return err;
 }
 
-static int tsc2007_remove(struct i2c_client *client)
+static int __devexit tsc2007_remove(struct i2c_client *client)
 {
         struct tsc2007  *ts = i2c_get_clientdata(client);
-        struct tsc2007_platform_data *pdata;
+        struct tsc2007_platform_data *pdata = client->dev.platform_data;
 
-        pdata = client->dev.platform_data;
-        pdata->exit_platform_hw();
+        tsc2007_free_irq(ts);
+
+        if (pdata->exit_platform_hw)
+                pdata->exit_platform_hw();
 
-        free_irq(ts->irq, ts);
-        hrtimer_cancel(&ts->timer);
         input_unregister_device(ts->input);
         kfree(ts);
 
@@ -362,7 +372,7 @@ static struct i2c_driver tsc2007_driver = {
         },
         .id_table       = tsc2007_idtable,
         .probe          = tsc2007_probe,
-        .remove         = tsc2007_remove,
+        .remove         = __devexit_p(tsc2007_remove),
 };
 
 static int __init tsc2007_init(void)
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 3a7a58222f83..095f84b1f56e 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -128,9 +128,10 @@ static inline unsigned int ucb1400_ts_read_yres(struct ucb1400_ts *ucb)
         return ucb1400_adc_read(ucb->ac97, 0, adcsync);
 }
 
-static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
+static inline int ucb1400_ts_pen_up(struct snd_ac97 *ac97)
 {
         unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
+
         return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
 }
 
@@ -209,7 +210,7 @@ static int ucb1400_ts_thread(void *_ucb)
 
                 msleep(10);
 
-                if (ucb1400_ts_pen_down(ucb->ac97)) {
+                if (ucb1400_ts_pen_up(ucb->ac97)) {
                         ucb1400_ts_irq_enable(ucb->ac97);
 
                         /*
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index fb7cb9bdfbd5..68ece5801a58 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -13,6 +13,7 @@
  *  - IdealTEK URTC1000
  *  - General Touch
  *  - GoTop Super_Q2/GogoPen/PenPower tablets
+ *  - JASTEC USB touch controller/DigiTech DTR-02U
  *
  * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
  * Copyright (C) by Todd E. Johnson (mtouchusb.c)
@@ -118,6 +119,8 @@ enum {
         DEVTYPE_IDEALTEK,
         DEVTYPE_GENERAL_TOUCH,
         DEVTYPE_GOTOP,
+        DEVTYPE_JASTEC,
+        DEVTYPE_E2I,
 };
 
 #define USB_DEVICE_HID_CLASS(vend, prod) \
@@ -191,11 +194,51 @@ static struct usb_device_id usbtouch_devices[] = {
         {USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP},
 #endif
 
+#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC
+        {USB_DEVICE(0x0f92, 0x0001), .driver_info = DEVTYPE_JASTEC},
+#endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_E2I
+        {USB_DEVICE(0x1ac7, 0x0001), .driver_info = DEVTYPE_E2I},
+#endif
         {}
 };
 
 
 /*****************************************************************************
+ * e2i Part
+ */
+
+#ifdef CONFIG_TOUCHSCREEN_USB_E2I
+static int e2i_init(struct usbtouch_usb *usbtouch)
+{
+        int ret;
+
+        ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0),
+                              0x01, 0x02, 0x0000, 0x0081,
+                              NULL, 0, USB_CTRL_SET_TIMEOUT);
+
+        dbg("%s - usb_control_msg - E2I_RESET - bytes|err: %d",
+            __func__, ret);
+        return ret;
+}
+
+static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+        int tmp = (pkt[0] << 8) | pkt[1];
+        dev->x  = (pkt[2] << 8) | pkt[3];
+        dev->y  = (pkt[4] << 8) | pkt[5];
+
+        tmp = tmp - 0xA000;
+        dev->touch = (tmp > 0);
+        dev->press = (tmp > 0 ? tmp : 0);
+
+        return 1;
+}
+#endif
+
+
+/*****************************************************************************
  * eGalax part
  */
 
@@ -559,6 +602,21 @@ static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
         dev->x = ((pkt[1] & 0x38) << 4) | pkt[2];
         dev->y = ((pkt[1] & 0x07) << 7) | pkt[3];
         dev->touch = pkt[0] & 0x01;
+
+        return 1;
+}
+#endif
+
+/*****************************************************************************
+ * JASTEC Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC
+static int jastec_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
+{
+        dev->x = ((pkt[0] & 0x3f) << 6) | (pkt[2] & 0x3f);
+        dev->y = ((pkt[1] & 0x3f) << 6) | (pkt[3] & 0x3f);
+        dev->touch = (pkt[0] & 0x40) >> 6;
+
         return 1;
 }
 #endif
@@ -702,6 +760,29 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
                 .read_data      = gotop_read_data,
         },
 #endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_JASTEC
+        [DEVTYPE_JASTEC] = {
+                .min_xc         = 0x0,
+                .max_xc         = 0x0fff,
+                .min_yc         = 0x0,
+                .max_yc         = 0x0fff,
+                .rept_size      = 4,
+                .read_data      = jastec_read_data,
+        },
+#endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_E2I
+        [DEVTYPE_E2I] = {
+                .min_xc         = 0x0,
+                .max_xc         = 0x7fff,
+                .min_yc         = 0x0,
+                .max_yc         = 0x7fff,
+                .rept_size      = 6,
+                .init           = e2i_init,
+                .read_data      = e2i_read_data,
+        },
+#endif
 };
 
 
diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c
index 937dfe4e9b12..6ccbdbbf33fe 100644
--- a/drivers/input/touchscreen/w90p910_ts.c
+++ b/drivers/input/touchscreen/w90p910_ts.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/clk.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
 
@@ -47,8 +48,8 @@ enum ts_state {
 struct w90p910_ts {
         struct input_dev *input;
         struct timer_list timer;
+        struct clk *clk;
         int irq_num;
-        void __iomem *clocken;
         void __iomem *ts_reg;
         spinlock_t lock;
         enum ts_state state;
@@ -166,8 +167,7 @@ static int w90p910_open(struct input_dev *dev)
         unsigned long val;
 
         /* enable the ADC clock */
-        val = __raw_readl(w90p910_ts->clocken);
-        __raw_writel(val | ADC_CLK_EN, w90p910_ts->clocken);
+        clk_enable(w90p910_ts->clk);
 
         __raw_writel(ADC_RST1, w90p910_ts->ts_reg);
         msleep(1);
@@ -211,8 +211,7 @@ static void w90p910_close(struct input_dev *dev)
         del_timer_sync(&w90p910_ts->timer);
 
         /* stop the ADC clock */
-        val = __raw_readl(w90p910_ts->clocken);
-        __raw_writel(val & ~ADC_CLK_EN, w90p910_ts->clocken);
+        clk_disable(w90p910_ts->clk);
 }
 
 static int __devinit w90x900ts_probe(struct platform_device *pdev)
@@ -241,26 +240,24 @@ static int __devinit w90x900ts_probe(struct platform_device *pdev)
                 goto fail1;
         }
 
-        if (!request_mem_region(res->start, res->end - res->start + 1,
+        if (!request_mem_region(res->start, resource_size(res),
                                 pdev->name)) {
                 err = -EBUSY;
                 goto fail1;
         }
 
-        w90p910_ts->ts_reg = ioremap(res->start, res->end - res->start + 1);
+        w90p910_ts->ts_reg = ioremap(res->start, resource_size(res));
         if (!w90p910_ts->ts_reg) {
                 err = -ENOMEM;
                 goto fail2;
         }
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-        if (!res) {
-                err = -ENXIO;
+        w90p910_ts->clk = clk_get(&pdev->dev, NULL);
+        if (IS_ERR(w90p910_ts->clk)) {
+                err = PTR_ERR(w90p910_ts->clk);
                 goto fail3;
         }
 
-        w90p910_ts->clocken = (void __iomem *)res->start;
-
         input_dev->name = "W90P910 TouchScreen";
         input_dev->phys = "w90p910ts/event0";
         input_dev->id.bustype = BUS_HOST;
@@ -283,20 +280,21 @@ static int __devinit w90x900ts_probe(struct platform_device *pdev)
         if (request_irq(w90p910_ts->irq_num, w90p910_ts_interrupt,
                         IRQF_DISABLED, "w90p910ts", w90p910_ts)) {
                 err = -EBUSY;
-                goto fail3;
+                goto fail4;
         }
 
         err = input_register_device(w90p910_ts->input);
         if (err)
-                goto fail4;
+                goto fail5;
 
         platform_set_drvdata(pdev, w90p910_ts);
 
         return 0;
 
-fail4:  free_irq(w90p910_ts->irq_num, w90p910_ts);
+fail5:  free_irq(w90p910_ts->irq_num, w90p910_ts);
+fail4:  clk_put(w90p910_ts->clk);
 fail3:  iounmap(w90p910_ts->ts_reg);
-fail2:  release_mem_region(res->start, res->end - res->start + 1);
+fail2:  release_mem_region(res->start, resource_size(res));
 fail1:  input_free_device(input_dev);
         kfree(w90p910_ts);
         return err;
@@ -311,8 +309,10 @@ static int __devexit w90x900ts_remove(struct platform_device *pdev)
         del_timer_sync(&w90p910_ts->timer);
         iounmap(w90p910_ts->ts_reg);
 
+        clk_put(w90p910_ts->clk);
+
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(res->start, res->end - res->start + 1);
+        release_mem_region(res->start, resource_size(res));
 
         input_unregister_device(w90p910_ts->input);
         kfree(w90p910_ts);
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index 2f33a0167644..56dc35c94bb1 100644
--- a/drivers/input/touchscreen/wacom_w8001.c
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -25,18 +25,16 @@ MODULE_AUTHOR("Jaya Kumar <jayakumar.lkml@gmail.com>");
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 
-/*
- * Definitions & global arrays.
- */
-
 #define W8001_MAX_LENGTH        11
-#define W8001_PACKET_LEN        11
-#define W8001_LEAD_MASK 0x80
-#define W8001_LEAD_BYTE 0x80
-#define W8001_TAB_MASK 0x40
-#define W8001_TAB_BYTE 0x40
+#define W8001_LEAD_MASK         0x80
+#define W8001_LEAD_BYTE         0x80
+#define W8001_TAB_MASK          0x40
+#define W8001_TAB_BYTE          0x40
 
-#define W8001_QUERY_PACKET 0x20
+#define W8001_QUERY_PACKET      0x20
+
+#define W8001_CMD_START         '1'
+#define W8001_CMD_QUERY         '*'
 
 struct w8001_coord {
         u8 rdy;
@@ -57,18 +55,19 @@ struct w8001_coord {
 struct w8001 {
         struct input_dev *dev;
         struct serio *serio;
-        struct mutex cmd_mutex;
         struct completion cmd_done;
         int id;
         int idx;
-        unsigned char expected_packet;
+        unsigned char response_type;
+        unsigned char response[W8001_MAX_LENGTH];
         unsigned char data[W8001_MAX_LENGTH];
-        unsigned char response[W8001_PACKET_LEN];
         char phys[32];
 };
 
-static int parse_data(u8 *data, struct w8001_coord *coord)
+static void parse_data(u8 *data, struct w8001_coord *coord)
 {
+        memset(coord, 0, sizeof(*coord));
+
         coord->rdy = data[0] & 0x20;
         coord->tsw = data[0] & 0x01;
         coord->f1 = data[0] & 0x02;
@@ -87,15 +86,15 @@ static int parse_data(u8 *data, struct w8001_coord *coord)
 
         coord->tilt_x = data[7] & 0x7F;
         coord->tilt_y = data[8] & 0x7F;
-
-        return 0;
 }
 
-static void w8001_process_data(struct w8001 *w8001, unsigned char data)
+static irqreturn_t w8001_interrupt(struct serio *serio,
+                                   unsigned char data, unsigned int flags)
 {
+        struct w8001 *w8001 = serio_get_drvdata(serio);
         struct input_dev *dev = w8001->dev;
-        u8 tmp;
         struct w8001_coord coord;
+        unsigned char tmp;
 
         w8001->data[w8001->idx] = data;
         switch (w8001->idx++) {
@@ -105,12 +104,13 @@ static void w8001_process_data(struct w8001 *w8001, unsigned char data)
                         w8001->idx = 0;
                 }
                 break;
+
         case 8:
                 tmp = w8001->data[0] & W8001_TAB_MASK;
                 if (unlikely(tmp == W8001_TAB_BYTE))
                         break;
+
                 w8001->idx = 0;
-                memset(&coord, 0, sizeof(coord));
                 parse_data(w8001->data, &coord);
                 input_report_abs(dev, ABS_X, coord.x);
                 input_report_abs(dev, ABS_Y, coord.y);
@@ -118,86 +118,48 @@ static void w8001_process_data(struct w8001 *w8001, unsigned char data)
                 input_report_key(dev, BTN_TOUCH, coord.tsw);
                 input_sync(dev);
                 break;
+
         case 10:
                 w8001->idx = 0;
-                memcpy(w8001->response, &w8001->data, W8001_PACKET_LEN);
-                w8001->expected_packet = W8001_QUERY_PACKET;
+                memcpy(w8001->response, w8001->data, W8001_MAX_LENGTH);
+                w8001->response_type = W8001_QUERY_PACKET;
                 complete(&w8001->cmd_done);
                 break;
         }
-}
-
-
-static irqreturn_t w8001_interrupt(struct serio *serio,
-                unsigned char data, unsigned int flags)
-{
-        struct w8001 *w8001 = serio_get_drvdata(serio);
-
-        w8001_process_data(w8001, data);
 
         return IRQ_HANDLED;
 }
 
-static int w8001_async_command(struct w8001 *w8001, unsigned char *packet,
-                                        int len)
-{
-        int rc = -1;
-        int i;
-
-        mutex_lock(&w8001->cmd_mutex);
-
-        for (i = 0; i < len; i++) {
-                if (serio_write(w8001->serio, packet[i]))
-                        goto out;
-        }
-        rc = 0;
-
-out:
-        mutex_unlock(&w8001->cmd_mutex);
-        return rc;
-}
-
-static int w8001_command(struct w8001 *w8001, unsigned char *packet, int len)
+static int w8001_command(struct w8001 *w8001, unsigned char command,
+                         bool wait_response)
 {
-        int rc = -1;
-        int i;
+        int rc;
 
-        mutex_lock(&w8001->cmd_mutex);
-
-        serio_pause_rx(w8001->serio);
+        w8001->response_type = 0;
         init_completion(&w8001->cmd_done);
-        serio_continue_rx(w8001->serio);
-
-        for (i = 0; i < len; i++) {
-                if (serio_write(w8001->serio, packet[i]))
-                        goto out;
-        }
 
-        wait_for_completion_timeout(&w8001->cmd_done, HZ);
+        rc = serio_write(w8001->serio, command);
+        if (rc == 0 && wait_response) {
 
-        if (w8001->expected_packet == W8001_QUERY_PACKET) {
-                /* We are back in reporting mode, the query was ACKed */
-                memcpy(packet, w8001->response, W8001_PACKET_LEN);
-                rc = 0;
+                wait_for_completion_timeout(&w8001->cmd_done, HZ);
+                if (w8001->response_type != W8001_QUERY_PACKET)
+                        rc = -EIO;
         }
 
-out:
-        mutex_unlock(&w8001->cmd_mutex);
         return rc;
 }
 
 static int w8001_setup(struct w8001 *w8001)
 {
-        struct w8001_coord coord;
         struct input_dev *dev = w8001->dev;
-        unsigned char start[1] = { '1' };
-        unsigned char query[11] = { '*' };
+        struct w8001_coord coord;
+        int error;
 
-        if (w8001_command(w8001, query, 1))
-                return -1;
+        error = w8001_command(w8001, W8001_CMD_QUERY, true);
+        if (error)
+                return error;
 
-        memset(&coord, 0, sizeof(coord));
-        parse_data(query, &coord);
+        parse_data(w8001->response, &coord);
 
         input_set_abs_params(dev, ABS_X, 0, coord.x, 0, 0);
         input_set_abs_params(dev, ABS_Y, 0, coord.y, 0, 0);
@@ -205,10 +167,7 @@ static int w8001_setup(struct w8001 *w8001)
         input_set_abs_params(dev, ABS_TILT_X, 0, coord.tilt_x, 0, 0);
         input_set_abs_params(dev, ABS_TILT_Y, 0, coord.tilt_y, 0, 0);
 
-        if (w8001_async_command(w8001, start, 1))
-                return -1;
-
-        return 0;
+        return w8001_command(w8001, W8001_CMD_START, false);
 }
 
 /*
@@ -249,7 +208,6 @@ static int w8001_connect(struct serio *serio, struct serio_driver *drv)
         w8001->serio = serio;
         w8001->id = serio->id.id;
         w8001->dev = input_dev;
-        mutex_init(&w8001->cmd_mutex);
         init_completion(&w8001->cmd_done);
         snprintf(w8001->phys, sizeof(w8001->phys), "%s/input0", serio->phys);
 
@@ -269,7 +227,8 @@ static int w8001_connect(struct serio *serio, struct serio_driver *drv)
         if (err)
                 goto fail2;
 
-        if (w8001_setup(w8001))
+        err = w8001_setup(w8001);
+        if (err)
                 goto fail3;
 
         err = input_register_device(w8001->dev);
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index 2957d48e0045..252eb11fe9db 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -204,7 +204,7 @@ void wm97xx_set_gpio(struct wm97xx *wm, u32 gpio,
         else
                 reg &= ~gpio;
 
-        if (wm->id == WM9712_ID2)
+        if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613)
                 wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg << 1);
         else
                 wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg);
@@ -307,7 +307,7 @@ static void wm97xx_pen_irq_worker(struct work_struct *work)
                                          WM97XX_GPIO_13);
                 }
 
-                if (wm->id == WM9712_ID2)
+                if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613)
                         wm97xx_reg_write(wm, AC97_GPIO_STATUS, (status &
                                                 ~WM97XX_GPIO_13) << 1);
                 else
@@ -582,6 +582,8 @@ static int wm97xx_probe(struct device *dev)
 
         wm->id = wm97xx_reg_read(wm, AC97_VENDOR_ID2);
 
+        wm->variant = WM97xx_GENERIC;
+
         dev_info(wm->dev, "detected a wm97%02x codec\n", wm->id & 0xff);
 
         switch (wm->id & 0xff) {
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index f99bc7f089f1..a7eb7277b106 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -575,7 +575,7 @@ static void pci_pm_complete(struct device *dev)
 static int pci_pm_suspend(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
         if (pci_has_legacy_pm_support(pci_dev))
                 return pci_legacy_suspend(dev, PMSG_SUSPEND);
@@ -613,7 +613,7 @@ static int pci_pm_suspend(struct device *dev)
 static int pci_pm_suspend_noirq(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
         if (pci_has_legacy_pm_support(pci_dev))
                 return pci_legacy_suspend_late(dev, PMSG_SUSPEND);
@@ -672,7 +672,7 @@ static int pci_pm_resume_noirq(struct device *dev)
 static int pci_pm_resume(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
         int error = 0;
 
         /*
@@ -711,7 +711,7 @@ static int pci_pm_resume(struct device *dev)
 static int pci_pm_freeze(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
         if (pci_has_legacy_pm_support(pci_dev))
                 return pci_legacy_suspend(dev, PMSG_FREEZE);
@@ -780,7 +780,7 @@ static int pci_pm_thaw_noirq(struct device *dev)
 static int pci_pm_thaw(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
         int error = 0;
 
         if (pci_has_legacy_pm_support(pci_dev))
@@ -799,7 +799,7 @@ static int pci_pm_thaw(struct device *dev)
 static int pci_pm_poweroff(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
         if (pci_has_legacy_pm_support(pci_dev))
                 return pci_legacy_suspend(dev, PMSG_HIBERNATE);
@@ -872,7 +872,7 @@ static int pci_pm_restore_noirq(struct device *dev)
 static int pci_pm_restore(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
+        const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
         int error = 0;
 
         /*
@@ -910,7 +910,7 @@ static int pci_pm_restore(struct device *dev)
 
 #endif /* !CONFIG_HIBERNATION */
 
-struct dev_pm_ops pci_dev_pm_ops = {
+const struct dev_pm_ops pci_dev_pm_ops = {
         .prepare = pci_pm_prepare,
         .complete = pci_pm_complete,
         .suspend = pci_pm_suspend,
diff --git a/include/linux/device.h b/include/linux/device.h
index aebb81036db2..a28642975053 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -62,7 +62,7 @@ struct bus_type {
         int (*suspend)(struct device *dev, pm_message_t state);
         int (*resume)(struct device *dev);
 
-        struct dev_pm_ops *pm;
+        const struct dev_pm_ops *pm;
 
         struct bus_type_private *p;
 };
@@ -132,7 +132,7 @@ struct device_driver {
         int (*resume) (struct device *dev);
         struct attribute_group **groups;
 
-        struct dev_pm_ops *pm;
+        const struct dev_pm_ops *pm;
 
         struct driver_private *p;
 };
@@ -200,7 +200,8 @@ struct class {
         int (*suspend)(struct device *dev, pm_message_t state);
         int (*resume)(struct device *dev);
 
-        struct dev_pm_ops *pm;
+        const struct dev_pm_ops *pm;
+
         struct class_private *p;
 };
 
@@ -291,7 +292,7 @@ struct device_type {
         char *(*nodename)(struct device *dev);
         void (*release)(struct device *dev);
 
-        struct dev_pm_ops *pm;
+        const struct dev_pm_ops *pm;
 };
 
 /* interface for exporting device attributes */
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index 0dc80ef24975..3fd21d7cb6bf 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -25,6 +25,9 @@
 #ifndef __TWL4030_H_
 #define __TWL4030_H_
 
+#include <linux/types.h>
+#include <linux/input/matrix_keypad.h>
+
 /*
  * Using the twl4030 core we address registers using a pair
  *      { module id, relative register offset }
@@ -302,13 +305,17 @@ struct twl4030_madc_platform_data {
         int             irq_line;
 };
 
+/* Boards have uniqe mappings of {col, row} --> keycode.
+ * Column and row are 4 bits, but range only from 0..7.
+ * a PERSISTENT_KEY is "always on" and never reported.
+ */
+#define PERSISTENT_KEY(c, r)    KEY((c), (r), KEY_RESERVED)
+
 struct twl4030_keypad_data {
-        int rows;
-        int cols;
-        int *keymap;
-        int irq;
-        unsigned int keymapsize;
-        unsigned int rep:1;
+        const struct matrix_keymap_data *keymap_data;
+        unsigned rows;
+        unsigned cols;
+        bool rep;
 };
 
 enum twl4030_usb_mode {
diff --git a/include/linux/input/eeti_ts.h b/include/linux/input/eeti_ts.h
new file mode 100644
index 000000000000..f875b316249d
--- /dev/null
+++ b/include/linux/input/eeti_ts.h
@@ -0,0 +1,9 @@
+#ifndef LINUX_INPUT_EETI_TS_H
+#define LINUX_INPUT_EETI_TS_H
+
+struct eeti_ts_platform_data {
+        unsigned int irq_active_high;
+};
+
+#endif /* LINUX_INPUT_EETI_TS_H */
+
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 15d5903af2dd..b3cd42d50e16 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -63,4 +63,36 @@ struct matrix_keypad_platform_data {
         bool            wakeup;
 };
 
+/**
+ * matrix_keypad_build_keymap - convert platform keymap into matrix keymap
+ * @keymap_data: keymap supplied by the platform code
+ * @row_shift: number of bits to shift row value by to advance to the next
+ * line in the keymap
+ * @keymap: expanded version of keymap that is suitable for use by
+ * matrix keyboad driver
+ * @keybit: pointer to bitmap of keys supported by input device
+ *
+ * This function converts platform keymap (encoded with KEY() macro) into
+ * an array of keycodes that is suitable for using in a standard matrix
+ * keyboard driver that uses row and col as indices.
+ */
+static inline void
+matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
+                           unsigned int row_shift,
+                           unsigned short *keymap, unsigned long *keybit)
+{
+        int i;
+
+        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);
+
+                keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code;
+                __set_bit(code, keybit);
+        }
+        __clear_bit(KEY_RESERVED, keybit);
+}
+
 #endif /* _MATRIX_KEYPAD_H */
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index b94534b7e266..fcf5fbe6a50c 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -44,6 +44,7 @@ struct ps2dev {
 void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
 int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
 void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
+int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
 int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 126d24c9eaa8..a640bc2afe76 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -31,8 +31,6 @@ struct serio {
 
         bool manual_bind;
         bool registered;        /* port has been fully registered with driver core */
-        bool suspended;         /* port is suspended */
-
 
         struct serio_device_id id;
 
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 6f69968eab24..0c9878123d5f 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -16,6 +16,12 @@
 #include <linux/platform_device.h>
 
 /*
+ * WM97xx variants
+ */
+#define WM97xx_GENERIC                  0x0000
+#define WM97xx_WM1613                   0x1613
+
+/*
  * WM97xx AC97 Touchscreen registers
  */
 #define AC97_WM97XX_DIGITISER1          0x76
@@ -283,6 +289,7 @@ struct wm97xx {
         unsigned pen_is_down:1;         /* Pen is down */
         unsigned aux_waiting:1;         /* aux measurement waiting */
         unsigned pen_probably_down:1;   /* used in polling mode */
+        u16 variant;                    /* WM97xx chip variant */
         u16 suspend_mode;               /* PRP in suspend mode */
 };