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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 17:56:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 17:56:51 -0700
commit133309a89e7430f907ebe85e78906ee12c311727 (patch)
treedaa96e6e82b63c0ef1538dcbb455d13595a1c83d
parent5489375d481c8456c8259b48e107d03b05309d1d (diff)
parentfc8e1ead9314cf0e0f1922e661428b93d3a50d88 (diff)
downloadvexpress-lsk-133309a89e7430f907ebe85e78906ee12c311727.tar.gz
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 ...
-rw-r--r--Documentation/input/sentelic.txt475
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa27x_keypad.h7
-rw-r--r--arch/arm/mach-w90x900/include/mach/w90p910_keypad.h15
-rw-r--r--arch/blackfin/include/asm/bfin_rotary.h39
-rw-r--r--drivers/base/platform.c2
-rw-r--r--drivers/base/power/main.c8
-rw-r--r--drivers/input/joydev.c106
-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/keyboard/Kconfig26
-rw-r--r--drivers/input/keyboard/Makefile2
-rw-r--r--drivers/input/keyboard/atkbd.c43
-rw-r--r--drivers/input/keyboard/bf54x-keys.c26
-rw-r--r--drivers/input/keyboard/gpio_keys.c19
-rw-r--r--drivers/input/keyboard/hil_kbd.c607
-rw-r--r--drivers/input/keyboard/lkkbd.c62
-rw-r--r--drivers/input/keyboard/matrix_keypad.c15
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c217
-rw-r--r--drivers/input/keyboard/sh_keysc.c22
-rw-r--r--drivers/input/keyboard/sunkbd.c142
-rw-r--r--drivers/input/keyboard/tosakbd.c18
-rw-r--r--drivers/input/keyboard/twl4030_keypad.c480
-rw-r--r--drivers/input/keyboard/w90p910_keypad.c281
-rw-r--r--drivers/input/misc/Kconfig10
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/bfin_rotary.c283
-rw-r--r--drivers/input/misc/cobalt_btns.c2
-rw-r--r--drivers/input/misc/dm355evm_keys.c42
-rw-r--r--drivers/input/misc/wistron_btns.c84
-rw-r--r--drivers/input/mouse/Kconfig16
-rw-r--r--drivers/input/mouse/Makefile2
-rw-r--r--drivers/input/mouse/alps.c20
-rw-r--r--drivers/input/mouse/alps.h4
-rw-r--r--drivers/input/mouse/bcm5974.c31
-rw-r--r--drivers/input/mouse/elantech.c2
-rw-r--r--drivers/input/mouse/elantech.h4
-rw-r--r--drivers/input/mouse/hgpk.c61
-rw-r--r--drivers/input/mouse/hgpk.h6
-rw-r--r--drivers/input/mouse/hil_ptr.c447
-rw-r--r--drivers/input/mouse/lifebook.c8
-rw-r--r--drivers/input/mouse/lifebook.h4
-rw-r--r--drivers/input/mouse/logips2pp.c41
-rw-r--r--drivers/input/mouse/logips2pp.h4
-rw-r--r--drivers/input/mouse/psmouse-base.c113
-rw-r--r--drivers/input/mouse/psmouse.h30
-rw-r--r--drivers/input/mouse/sentelic.c867
-rw-r--r--drivers/input/mouse/sentelic.h98
-rw-r--r--drivers/input/mouse/synaptics.c34
-rw-r--r--drivers/input/mouse/synaptics.h2
-rw-r--r--drivers/input/mouse/touchkit_ps2.c4
-rw-r--r--drivers/input/mouse/touchkit_ps2.h4
-rw-r--r--drivers/input/mouse/trackpoint.c2
-rw-r--r--drivers/input/mouse/trackpoint.h4
-rw-r--r--drivers/input/mouse/vsxxxaa.c8
-rw-r--r--drivers/input/serio/at32psif.c2
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h71
-rw-r--r--drivers/input/serio/i8042.c242
-rw-r--r--drivers/input/serio/libps2.c15
-rw-r--r--drivers/input/serio/serio.c23
-rw-r--r--drivers/input/touchscreen/Kconfig16
-rw-r--r--drivers/input/touchscreen/atmel_tsadcc.c8
-rw-r--r--drivers/input/touchscreen/eeti_ts.c22
-rw-r--r--drivers/input/touchscreen/h3600_ts_input.c9
-rw-r--r--drivers/input/touchscreen/mainstone-wm97xx.c53
-rw-r--r--drivers/input/touchscreen/tsc2007.c264
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c5
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c81
-rw-r--r--drivers/input/touchscreen/w90p910_ts.c34
-rw-r--r--drivers/input/touchscreen/wacom_w8001.c121
-rw-r--r--drivers/input/touchscreen/wm97xx-core.c6
-rw-r--r--drivers/pci/pci-driver.c16
-rw-r--r--include/linux/device.h9
-rw-r--r--include/linux/i2c/twl4030.h19
-rw-r--r--include/linux/input/eeti_ts.h9
-rw-r--r--include/linux/input/matrix_keypad.h32
-rw-r--r--include/linux/libps2.h1
-rw-r--r--include/linux/serio.h2
-rw-r--r--include/linux/wm97xx.h7
77 files changed, 4347 insertions, 1572 deletions
diff --git a/Documentation/input/sentelic.txt b/Documentation/input/sentelic.txt
new file mode 100644
index 00000000000..f7160a2fb6a
--- /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 d5a48a96dea..7b4eadc6df3 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 00000000000..556778e8dda
--- /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 00000000000..425ece64fd5
--- /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 456594bd97b..0b111e8e444 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 58a3e572f2c..1b1a786b7de 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 9a1d55b74d7..901b2525993 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 f155ad8cdae..2388cf578a6 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 a6b989a9dc0..3525c19be42 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 b5b5eae9724..8a7a22b3026 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 6c6a09b1c0f..c9523e48c6a 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 d427f322e20..fe376a27fe5 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 efed0c9e242..a88aff3816a 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 6f356705ee3..c83f4b2ec7d 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 4730ef35c73..f9847e0fb55 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 541b981ff07..91cfe517026 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 0d2fc64a5e1..76f9668221a 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 cea70e6a103..0714bf2c28f 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 9fce6d1e29b..472b56639cd 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 677276b1202..42cb3faf733 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 00000000000..9a2977c2169
--- /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 00000000000..6032def0370
--- /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 1acfa3a05aa..cbe21bc96b5 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 0d979fd4cd5..79c1e9a5ea3 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 00000000000..690f3fafa03
--- /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 d114d3a9e1e..ee73d7219c9 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 a63315ce4a6..0918acae584 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 27ee976eb54..11fd038a078 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 8a2c5b14c8d..3feeb3af8ab 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 010f265ec15..570c84a4a65 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 5547e2429fb..f36110689aa 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 4bbddc99962..bc87936fee1 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 2d8fc0bf692..0d1d33468b4 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 4bc78892ba9..fda35e615ab 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 ed848cc8081..feac5f7af96 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 a1ad2f1a7bb..de1e553028b 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 a4b2a96f5f5..d61cfd3ee9c 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 3263ce083bf..00000000000
--- 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 dcd4236af1e..5e630869440 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 c1647cf036c..407cb226bc0 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 390f1dbb98a..de745d75116 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 6e5712525fd..0c186f0282d 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 b407b355dce..690aed90543 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 54ed267894b..e053bdd137f 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 00000000000..84e2fc04d11
--- /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 00000000000..ed1395ac7b8
--- /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 19984bf06ca..b66ff1ac7de 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 30238215175..871f6fe377f 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 3fadb2accac..0308a0faa94 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 8a0dd3574ae..2efe9ea29d0 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 e68c814c436..e354362f297 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 c10a6e7d010..e558a709661 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 404eedd5ffa..70111443678 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 41fda8c67b1..a6fb7a3dcc4 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 ccbf23ece8e..a39bc4eb902 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 582245c497e..eb3ff94af58 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 be5bbbb8ae4..3a95b508bf2 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 d66f4944f2a..0236f0d5fd9 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 72e2712c7e2..87a1ae63bcc 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 055969e8be1..9c7fce4d74d 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 3ab92222a52..9029bd3f34e 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 4d3139e2099..b4d7f63deff 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 4cc047a5116..8fc3b08deb3 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 880f58c6a7c..7ef0d1420d3 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 3a7a58222f8..095f84b1f56 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 fb7cb9bdfbd..68ece5801a5 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 937dfe4e9b1..6ccbdbbf33f 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 2f33a016764..56dc35c94bb 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 2957d48e004..252eb11fe9d 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 f99bc7f089f..a7eb7277b10 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 aebb81036db..a2864297505 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 0dc80ef2497..3fd21d7cb6b 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 00000000000..f875b316249
--- /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 15d5903af2d..b3cd42d50e1 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 b94534b7e26..fcf5fbe6a50 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 126d24c9eaa..a640bc2afe7 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 6f69968eab2..0c9878123d5 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 */
};