Input: update Sentelic protocol documentation
iSigned-off-by: Tai-hwa Liang <avatar@sentelic.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Tai-hwa Liang
Dmitry Torokhov
Родитель
9cb3ce52ca
Коммит
3920ab0ae7
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@ -1,5 +1,5 @@
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Copyright (C) 2002-2008 Sentelic Corporation.
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Last update: Oct-31-2008
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Copyright (C) 2002-2010 Sentelic Corporation.
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Last update: Jan-13-2010
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==============================================================================
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* Finger Sensing Pad Intellimouse Mode(scrolling wheel, 4th and 5th buttons)
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@ -44,7 +44,7 @@ B) MSID 6: Horizontal and Vertical scrolling.
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Packet 1
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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
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BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
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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|
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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|r|l|u|d|
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|---------------| |---------------| |---------------| |---------------|
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Byte 1: Bit7 => Y overflow
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@ -59,15 +59,15 @@ Byte 2: X Movement(9-bit 2's complement integers)
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Byte 3: Y Movement(9-bit 2's complement integers)
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Byte 4: Bit0 => the Vertical scrolling movement downward.
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Bit1 => the Vertical scrolling movement upward.
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Bit2 => the Vertical scrolling movement rightward.
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Bit3 => the Vertical scrolling movement leftward.
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Bit2 => the Horizontal scrolling movement leftward.
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Bit3 => the Horizontal scrolling movement rightward.
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Bit4 => 1 = 4th mouse button is pressed, Forward one page.
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0 = 4th mouse button is not pressed.
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Bit5 => 1 = 5th mouse button is pressed, Backward one page.
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0 = 5th mouse button is not pressed.
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C) MSID 7:
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# FSP uses 2 packets(8 Bytes) data to represent Absolute Position
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# FSP uses 2 packets (8 Bytes) to represent Absolute Position.
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so we have PACKET NUMBER to identify packets.
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If PACKET NUMBER is 0, the packet is Packet 1.
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If PACKET NUMBER is 1, the packet is Packet 2.
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@ -129,7 +129,7 @@ Byte 3: Message Type => 0x00 (Disabled)
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Byte 4: Bit7~Bit0 => Don't Care
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==============================================================================
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* Absolute position for STL3888-A0.
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* Absolute position for STL3888-Ax.
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==============================================================================
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Packet 1 (ABSOLUTE POSITION)
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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
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@ -179,14 +179,14 @@ Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
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Bit5~Bit4 => y2_g
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Bit7~Bit6 => x2_g
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Notify Packet for STL3888-A0
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Notify Packet for STL3888-Ax
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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
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BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
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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|
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|---------------| |---------------| |---------------| |---------------|
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Byte 1: Bit7~Bit6 => 00, Normal data packet
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=> 01, Absolute coordination packet
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=> 01, Absolute coordinates packet
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=> 10, Notify packet
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Bit5 => 1
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Bit4 => when in absolute coordinates mode (valid when EN_PKT_GO is 1):
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@ -205,15 +205,106 @@ Byte 4: Bit7 => scroll right button
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Bit6 => scroll left button
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Bit5 => scroll down button
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Bit4 => scroll up button
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* Note that if gesture and additional button (Bit4~Bit7)
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happen at the same time, the button information will not
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be sent.
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* Note that if gesture and additional buttoni (Bit4~Bit7)
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happen at the same time, the button information will not
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be sent.
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Bit3~Bit0 => Reserved
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Sample sequence of Multi-finger, Multi-coordinate mode:
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notify packet (valid bit == 1), abs pkt 1, abs pkt 2, abs pkt 1,
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abs pkt 2, ..., notify packet(valid bit == 0)
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abs pkt 2, ..., notify packet (valid bit == 0)
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==============================================================================
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* Absolute position for STL3888-B0.
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==============================================================================
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Packet 1(ABSOLUTE POSITION)
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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
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BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
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1 |0|1|V|F|1|0|R|L| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 |r|l|u|d|X|X|Y|Y|
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|---------------| |---------------| |---------------| |---------------|
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Byte 1: Bit7~Bit6 => 00, Normal data packet
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=> 01, Absolute coordinates packet
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=> 10, Notify packet
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Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
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When both fingers are up, the last two reports have zero valid
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bit.
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Bit4 => finger up/down information. 1: finger down, 0: finger up.
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Bit3 => 1
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Bit2 => finger index, 0 is the first finger, 1 is the second finger.
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Bit1 => Right Button, 1 is pressed, 0 is not pressed.
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Bit0 => Left Button, 1 is pressed, 0 is not pressed.
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Byte 2: X coordinate (xpos[9:2])
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Byte 3: Y coordinate (ypos[9:2])
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Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
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Bit3~Bit2 => X coordinate (ypos[1:0])
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Bit4 => scroll down button
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Bit5 => scroll up button
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Bit6 => scroll left button
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Bit7 => scroll right button
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Packet 2 (ABSOLUTE POSITION)
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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
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BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
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1 |0|1|V|F|1|1|R|L| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 |r|l|u|d|X|X|Y|Y|
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|---------------| |---------------| |---------------| |---------------|
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Byte 1: Bit7~Bit6 => 00, Normal data packet
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=> 01, Absolute coordination packet
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=> 10, Notify packet
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Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
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When both fingers are up, the last two reports have zero valid
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bit.
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Bit4 => finger up/down information. 1: finger down, 0: finger up.
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Bit3 => 1
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Bit2 => finger index, 0 is the first finger, 1 is the second finger.
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Bit1 => Right Button, 1 is pressed, 0 is not pressed.
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Bit0 => Left Button, 1 is pressed, 0 is not pressed.
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Byte 2: X coordinate (xpos[9:2])
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Byte 3: Y coordinate (ypos[9:2])
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Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
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Bit3~Bit2 => X coordinate (ypos[1:0])
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Bit4 => scroll down button
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Bit5 => scroll up button
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Bit6 => scroll left button
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Bit7 => scroll right button
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Notify Packet for STL3888-B0
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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
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BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
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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|u|d|0|0|0|0|
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|---------------| |---------------| |---------------| |---------------|
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Byte 1: Bit7~Bit6 => 00, Normal data packet
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=> 01, Absolute coordination packet
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=> 10, Notify packet
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Bit5 => 1
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Bit4 => when in absolute coordinate mode (valid when EN_PKT_GO is 1):
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0: left button is generated by the on-pad command
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1: left button is generated by the external button
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Bit3 => 1
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Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
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Bit1 => Right Button, 1 is pressed, 0 is not pressed.
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Bit0 => Left Button, 1 is pressed, 0 is not pressed.
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Byte 2: Message Type => 0xB7 (Multi Finger, Multi Coordinate mode)
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Byte 3: Bit7~Bit6 => Don't care
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Bit5~Bit4 => Number of fingers
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Bit3~Bit1 => Reserved
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Bit0 => 1: enter gesture mode; 0: leaving gesture mode
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Byte 4: Bit7 => scroll right button
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Bit6 => scroll left button
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Bit5 => scroll up button
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Bit4 => scroll down button
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* Note that if gesture and additional button(Bit4~Bit7)
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happen at the same time, the button information will not
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be sent.
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Bit3~Bit0 => Reserved
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Sample sequence of Multi-finger, Multi-coordinate mode:
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notify packet (valid bit == 1), abs pkt 1, abs pkt 2, abs pkt 1,
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abs pkt 2, ..., notify packet (valid bit == 0)
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==============================================================================
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* FSP Enable/Disable packet
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@ -409,7 +500,8 @@ offset width default r/w name
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0: read only, 1: read/write enable
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(Note that following registers does not require clock gating being
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enabled prior to write: 05 06 07 08 09 0c 0f 10 11 12 16 17 18 23 2e
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40 41 42 43.)
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40 41 42 43. In addition to that, this bit must be 1 when gesture
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mode is enabled)
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0x31 RW on-pad command detection
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bit7 0 RW on-pad command left button down tag
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@ -463,6 +555,10 @@ offset width default r/w name
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absolute coordinates; otherwise, host only receives packets with
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relative coordinate.)
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bit7 0 RW EN_PS2_F2: PS/2 gesture mode 2nd
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finger packet enable
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0: disable, 1: enable
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0x43 RW on-pad control
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bit0 0 RW on-pad control enable
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0: disable, 1: enable
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