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Diffstat (limited to 'Documentation/input')
| -rw-r--r-- | Documentation/input/sentelic.txt | 1008 |
1 files changed, 518 insertions, 490 deletions
diff --git a/Documentation/input/sentelic.txt b/Documentation/input/sentelic.txt index 89251e2a3eba..d1a476f973b1 100644 --- a/Documentation/input/sentelic.txt +++ b/Documentation/input/sentelic.txt @@ -1,411 +1,437 @@ -Copyright (C) 2002-2011 Sentelic Corporation. -Last update: Dec-07-2011 +.. include:: <isonum.txt> + +=============== +Sentelic Driver +=============== + + +:Copyright: |copy| 2002-2011 Sentelic Corporation. + +:Last update: Dec-07-2011 + +Finger Sensing Pad Intellimouse Mode(scrolling wheel, 4th and 5th buttons) +========================================================================== -============================================================================== -* 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|r|l|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 Horizontal scrolling movement leftward. - Bit3 => the Horizontal scrolling movement rightward. - 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) to represent Absolute Position. - so we have PACKET NUMBER to identify packets. + +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|r|l|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 Horizontal scrolling movement leftward. + Bit3 => the Horizontal scrolling movement rightward. + 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) 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-Ax. -============================================================================== -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 - => 11, Normal data packet with on-pad click - 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 - => 11, Normal data packet with on-pad click - 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-Ax - 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 coordinates packet - => 10, Notify packet - => 11, Normal data packet with on-pad click - 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 +MSID6 special packet will be enable at the same time when enable MSID 7. + +Absolute position for STL3886-G0 +================================ + +1. Set bit 2 or 3 in register 0x40 to 1 +2. 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-Ax +================================ + +:: + + 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 + => 11, Normal data packet with on-pad click + 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 + => 11, Normal data packet with on-pad click + 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-Ax + 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 coordinates packet + => 10, Notify packet + => 11, Normal data packet with on-pad click + 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) -============================================================================== -* Absolute position for STL3888-B0. -============================================================================== -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|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| - |---------------| |---------------| |---------------| |---------------| - -Byte 1: Bit7~Bit6 => 00, Normal data packet - => 01, Absolute coordinates packet - => 10, Notify packet - => 11, Normal data packet with on-pad click - 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 => finger up/down information. 1: finger down, 0: finger up. - Bit3 => 1 - Bit2 => finger index, 0 is the first finger, 1 is the second finger. - 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 down button - Bit5 => scroll up button - Bit6 => scroll left button - Bit7 => scroll right button - -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|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| - |---------------| |---------------| |---------------| |---------------| - -Byte 1: Bit7~Bit6 => 00, Normal data packet - => 01, Absolute coordination packet - => 10, Notify packet - => 11, Normal data packet with on-pad click - 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 => finger up/down information. 1: finger down, 0: finger up. - Bit3 => 1 - Bit2 => finger index, 0 is the first finger, 1 is the second finger. - 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 down button - Bit5 => scroll up button - Bit6 => scroll left button - Bit7 => scroll right button - -Notify Packet for STL3888-B0 - 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|u|d|0|0|0|0| - |---------------| |---------------| |---------------| |---------------| - -Byte 1: Bit7~Bit6 => 00, Normal data packet - => 01, Absolute coordination packet - => 10, Notify packet - => 11, Normal data packet with on-pad click - 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 up button - Bit4 => scroll down 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 +Absolute position for STL3888-B0 +================================ + +:: + + 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|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| + |---------------| |---------------| |---------------| |---------------| + + Byte 1: Bit7~Bit6 => 00, Normal data packet + => 01, Absolute coordinates packet + => 10, Notify packet + => 11, Normal data packet with on-pad click + 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 => finger up/down information. 1: finger down, 0: finger up. + Bit3 => 1 + Bit2 => finger index, 0 is the first finger, 1 is the second finger. + 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 down button + Bit5 => scroll up button + Bit6 => scroll left button + Bit7 => scroll right button + + 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|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| + |---------------| |---------------| |---------------| |---------------| + + Byte 1: Bit7~Bit6 => 00, Normal data packet + => 01, Absolute coordination packet + => 10, Notify packet + => 11, Normal data packet with on-pad click + 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 => finger up/down information. 1: finger down, 0: finger up. + Bit3 => 1 + Bit2 => finger index, 0 is the first finger, 1 is the second finger. + 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 down button + Bit5 => scroll up button + Bit6 => scroll left button + Bit7 => scroll right button + +Notify Packet for STL3888-B0:: + + 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|u|d|0|0|0|0| + |---------------| |---------------| |---------------| |---------------| + + Byte 1: Bit7~Bit6 => 00, Normal data packet + => 01, Absolute coordination packet + => 10, Notify packet + => 11, Normal data packet with on-pad click + 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 up button + Bit4 => scroll down 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) -============================================================================== -* Absolute position for STL3888-Cx and STL3888-Dx. -============================================================================== -Single Finger, Absolute Coordinate Mode (SFAC) - 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|0|P|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|B|F|X|X|Y|Y| - |---------------| |---------------| |---------------| |---------------| - -Byte 1: Bit7~Bit6 => 00, Normal data packet - => 01, Absolute coordinates packet - => 10, Notify packet - Bit5 => Coordinate mode(always 0 in SFAC mode): - 0: single-finger absolute coordinates (SFAC) mode - 1: multi-finger, multiple coordinates (MFMC) mode - Bit4 => 0: The LEFT button is generated by on-pad command (OPC) - 1: The LEFT button is generated by external button - Default is 1 even if the LEFT button is not pressed. - Bit3 => Always 1, as specified by PS/2 protocol. - 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 => 4th mouse button(forward one page) - Bit5 => 5th mouse button(backward one page) - Bit6 => scroll left button - Bit7 => scroll right button - -Multi Finger, Multiple Coordinates Mode (MFMC): - 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|1|P|1|F|R|L| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 |r|l|B|F|X|X|Y|Y| - |---------------| |---------------| |---------------| |---------------| - -Byte 1: Bit7~Bit6 => 00, Normal data packet - => 01, Absolute coordination packet - => 10, Notify packet - Bit5 => Coordinate mode (always 1 in MFMC mode): - 0: single-finger absolute coordinates (SFAC) mode - 1: multi-finger, multiple coordinates (MFMC) mode - Bit4 => 0: The LEFT button is generated by on-pad command (OPC) - 1: The LEFT button is generated by external button - Default is 1 even if the LEFT button is not pressed. - Bit3 => Always 1, as specified by PS/2 protocol. - Bit2 => Finger index, 0 is the first finger, 1 is the second finger. - If bit 1 and 0 are all 1 and bit 4 is 0, the middle external - button is 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 => 4th mouse button(forward one page) - Bit5 => 5th mouse button(backward one page) - Bit6 => scroll left button - Bit7 => scroll right button - - When one of the two fingers is up, the device will output four consecutive +Absolute position for STL3888-Cx and STL3888-Dx +=============================================== + +:: + + Single Finger, Absolute Coordinate Mode (SFAC) + 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|0|P|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|B|F|X|X|Y|Y| + |---------------| |---------------| |---------------| |---------------| + + Byte 1: Bit7~Bit6 => 00, Normal data packet + => 01, Absolute coordinates packet + => 10, Notify packet + Bit5 => Coordinate mode(always 0 in SFAC mode): + 0: single-finger absolute coordinates (SFAC) mode + 1: multi-finger, multiple coordinates (MFMC) mode + Bit4 => 0: The LEFT button is generated by on-pad command (OPC) + 1: The LEFT button is generated by external button + Default is 1 even if the LEFT button is not pressed. + Bit3 => Always 1, as specified by PS/2 protocol. + 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 => 4th mouse button(forward one page) + Bit5 => 5th mouse button(backward one page) + Bit6 => scroll left button + Bit7 => scroll right button + + Multi Finger, Multiple Coordinates Mode (MFMC): + 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|1|P|1|F|R|L| 2 |X|X|X|X|X|X|X|X| 3 |Y|Y|Y|Y|Y|Y|Y|Y| 4 |r|l|B|F|X|X|Y|Y| + |---------------| |---------------| |---------------| |---------------| + + Byte 1: Bit7~Bit6 => 00, Normal data packet + => 01, Absolute coordination packet + => 10, Notify packet + Bit5 => Coordinate mode (always 1 in MFMC mode): + 0: single-finger absolute coordinates (SFAC) mode + 1: multi-finger, multiple coordinates (MFMC) mode + Bit4 => 0: The LEFT button is generated by on-pad command (OPC) + 1: The LEFT button is generated by external button + Default is 1 even if the LEFT button is not pressed. + Bit3 => Always 1, as specified by PS/2 protocol. + Bit2 => Finger index, 0 is the first finger, 1 is the second finger. + If bit 1 and 0 are all 1 and bit 4 is 0, the middle external + button is 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 => 4th mouse button(forward one page) + Bit5 => 5th mouse button(backward one page) + Bit6 => scroll left button + Bit7 => scroll right button + +When one of the two fingers is up, the device will output four consecutive MFMC#0 report packets with zero X and Y to represent 1st finger is up or four consecutive MFMC#1 report packets with zero X and Y to represent that the 2nd finger is up. On the other hand, if both fingers are up, the device will output four consecutive single-finger, absolute coordinate(SFAC) packets with zero X and Y. -Notify Packet for STL3888-Cx/Dx - 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|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| - |---------------| |---------------| |---------------| |---------------| - -Byte 1: Bit7~Bit6 => 00, Normal data packet - => 01, Absolute coordinates packet - => 10, Notify packet - Bit5 => Always 0 - Bit4 => 0: The LEFT button is generated by on-pad command(OPC) - 1: The LEFT button is generated by external button - Default is 1 even if the LEFT button is not pressed. - 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: - 0xba => gesture information - 0xc0 => one finger hold-rotating gesture -Byte 3: The first parameter for the received message: - 0xba => gesture ID (refer to the 'Gesture ID' section) - 0xc0 => region ID -Byte 4: The second parameter for the received message: - 0xba => N/A - 0xc0 => finger up/down information +Notify Packet for STL3888-Cx/Dx:: + + 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|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| + |---------------| |---------------| |---------------| |---------------| + + Byte 1: Bit7~Bit6 => 00, Normal data packet + => 01, Absolute coordinates packet + => 10, Notify packet + Bit5 => Always 0 + Bit4 => 0: The LEFT button is generated by on-pad command(OPC) + 1: The LEFT button is generated by external button + Default is 1 even if the LEFT button is not pressed. + 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: + 0xba => gesture information + 0xc0 => one finger hold-rotating gesture + Byte 3: The first parameter for the received message: + 0xba => gesture ID (refer to the 'Gesture ID' section) + 0xc0 => region ID + Byte 4: The second parameter for the received message: + 0xba => N/A + 0xc0 => finger up/down information Sample sequence of Multi-finger, Multi-coordinates mode: @@ -416,50 +442,51 @@ Sample sequence of Multi-finger, Multi-coordinates mode: That is, when the device is in MFMC mode, the host will receive interleaved absolute coordinate packets for each finger. -============================================================================== -* 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 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/ps2mouse/ -============================================================================== -* Programming Sequence for Determining Packet Parsing Flow -============================================================================== +Programming Sequence for Determining Packet Parsing Flow +======================================================== + 1. Identify FSP by reading device ID(0x00) and version(0x01) register -2a. For FSP version < STL3888 Cx, determine number of buttons by reading - the 'test mode status' (0x20) register: +2. For FSP version < STL3888 Cx, determine number of buttons by reading + the 'test mode status' (0x20) register:: buttons = reg[0x20] & 0x30 @@ -476,25 +503,24 @@ http://www.computer-engineering.org/ps2mouse/ Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse' section A for packet parsing detail -2b. For FSP version >= STL3888 Cx: +3. For FSP version >= STL3888 Cx: Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse' section A for packet parsing detail (ignore byte 4, bit ~ 7) -============================================================================== -* Programming Sequence for Register Reading/Writing -============================================================================== +Programming Sequence for Register Reading/Writing +================================================= Register inversion requirement: - Following values needed to be inverted(the '~' operator in C) before being -sent to FSP: +Following values needed to be inverted(the '~' operator in C) before being +sent to FSP:: 0xe8, 0xe9, 0xee, 0xf2, 0xf3 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: +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. @@ -512,33 +538,33 @@ Register reading sequence: inverted(refer to the 'Register inversion requirement' section), goto step 6 - 5a. send 0x68 PS/2 command to FSP; + a. send 0x68 PS/2 command to FSP; - 5b. send the inverted register address to FSP and goto step 8; + b. 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; + a. send 0xcc PS/2 command to FSP; - 6b. send the swapped register address to FSP and goto step 8; + b. 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; + a. send the original register address to FSP and goto step 8; 8. send 0xe9(status request) PS/2 command to FSP; 9. the 4th byte of the response read from FSP should be the - requested register value(?? indicates don't care byte): + requested register value(?? indicates don't care byte):: host: 0xe9 3888: 0xfa (??) (??) (val) * Note that since the Cx release, the hardware will return 1's - complement of the register value at the 3rd byte of status request - result: + complement of the register value at the 3rd byte of status request + result:: host: 0xe9 3888: 0xfa (??) (~val) (val) @@ -551,21 +577,21 @@ Register writing sequence: inverted(refer to the 'Register inversion requirement' section), goto step 3 - 2a. send 0x74 PS/2 command to FSP; + a. send 0x74 PS/2 command to FSP; - 2b. send the inverted register address to FSP and goto step 5; + b. 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; + a. send 0x77 PS/2 command to FSP; - 3b. send the swapped register address to FSP and goto step 5; + b. 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; + a. send the register address to FSP and goto step 5; 5. send 0xf3 PS/2 command to FSP; @@ -573,43 +599,42 @@ Register writing sequence: inverted(refer to the 'Register inversion requirement' section), goto step 7 - 6a. send 0x47 PS/2 command to FSP; + a. send 0x47 PS/2 command to FSP; - 6b. send the inverted register value to FSP and goto step 9; + b. 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; + a. send 0x44 PS/2 command to FSP; - 7b. send the swapped register value to FSP and goto step 9; + b. 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; + a. send the register value to FSP; 9. the register writing sequence is completed. - * Note that since the Cx release, the hardware will return 1's - complement of the register value at the 3rd byte of status request - result. Host can optionally send another 0xe9 (status request) PS/2 - command to FSP at the end of register writing to verify that the - register writing operation is successful (?? indicates don't care - byte): + * Since the Cx release, the hardware will return 1's + complement of the register value at the 3rd byte of status request + result. Host can optionally send another 0xe9 (status request) PS/2 + command to FSP at the end of register writing to verify that the + register writing operation is successful (?? indicates don't care + byte):: host: 0xe9 3888: 0xfa (??) (~val) (val) -============================================================================== -* Programming Sequence for Page Register Reading/Writing -============================================================================== +Programming Sequence for Page Register Reading/Writing +====================================================== - In order to overcome the limitation of maximum number of registers +In order to overcome the limitation of maximum number of registers supported, the hardware separates register into different groups called 'pages.' Each page is able to include up to 255 registers. - The default page after power up is 0x82; therefore, if one has to get +The default page after power up is 0x82; therefore, if one has to get access to register 0x8301, one has to use following sequence to switch to page 0x83, then start reading/writing from/to offset 0x01 by using the register read/write sequence described in previous section. @@ -632,6 +657,7 @@ Page register reading sequence: 8. the response read from FSP should be the requested page value. + Page register writing sequence: 1. send 0xf3 PS/2 command to FSP; @@ -646,17 +672,17 @@ Page register writing sequence: inverted(refer to the 'Register inversion requirement' section), goto step 6 - 5a. send 0x47 PS/2 command to FSP; + a. send 0x47 PS/2 command to FSP; - 5b. send the inverted page address to FSP and goto step 9; + b. send the inverted page address to FSP and goto step 9; 6. if the page address being written is not required to be swapped(refer to the 'Register swapping requirement' section), goto step 7 - 6a. send 0x44 PS/2 command to FSP; + a. send 0x44 PS/2 command to FSP; - 6b. send the swapped page address to FSP and goto step 9; + b. send the swapped page address to FSP and goto step 9; 7. send 0x33 PS/2 command to FSP; @@ -664,16 +690,17 @@ Page register writing sequence: 9. the page register writing sequence is completed. -============================================================================== -* Gesture ID -============================================================================== +Gesture ID +========== - Unlike other devices which sends multiple fingers' coordinates to host, +Unlike other devices which sends multiple fingers' coordinates to host, FSP processes multiple fingers' coordinates internally and convert them into a 8 bits integer, namely 'Gesture ID.' Following is a list of supported gesture IDs: + ======= ================================== ID Description + ======= ================================== 0x86 2 finger straight up 0x82 2 finger straight down 0x80 2 finger straight right @@ -687,38 +714,38 @@ supported gesture IDs: 0x28 3 finger straight right 0x2c 3 finger straight left 0x38 palm + ======= ================================== -============================================================================== -* Register Listing -============================================================================== +Register Listing +================ - Registers are represented in 16 bits values. The higher 8 bits represent +Registers are represented in 16 bits values. The higher 8 bits represent the page address and the lower 8 bits represent the relative offset within that particular page. Refer to the 'Programming Sequence for Page Register Reading/Writing' section for instructions on how to change current page -address. +address:: -offset width default r/w name -0x8200 bit7~bit0 0x01 RO device ID + offset width default r/w name + 0x8200 bit7~bit0 0x01 RO device ID -0x8201 bit7~bit0 RW version ID + 0x8201 bit7~bit0 RW version ID 0xc1: STL3888 Ax 0xd0 ~ 0xd2: STL3888 Bx 0xe0 ~ 0xe1: STL3888 Cx 0xe2 ~ 0xe3: STL3888 Dx -0x8202 bit7~bit0 0x01 RO vendor ID + 0x8202 bit7~bit0 0x01 RO vendor ID -0x8203 bit7~bit0 0x01 RO product ID + 0x8203 bit7~bit0 0x01 RO product ID -0x8204 bit3~bit0 0x01 RW revision ID + 0x8204 bit3~bit0 0x01 RW revision ID -0x820b test mode status 1 + 0x820b test mode status 1 bit3 1 RO 0: rotate 180 degree 1: no rotation *only supported by H/W prior to Cx -0x820f register file page control + 0x820f register file page control bit2 0 RW 1: rotate 180 degree 0: no rotation *supported since Cx @@ -726,7 +753,7 @@ offset width default r/w name bit0 0 RW 1 to enable page 1 register files *only supported by H/W prior to Cx -0x8210 RW system control 1 + 0x8210 RW system control 1 bit0 1 RW Reserved, must be 1 bit1 0 RW Reserved, must be 0 bit4 0 RW Reserved, must be 0 @@ -737,7 +764,7 @@ offset width default r/w name 40 41 42 43. In addition to that, this bit must be 1 when gesture mode is enabled) -0x8220 test mode status + 0x8220 test mode status bit5~bit4 RO number of buttons 11 => 2, lbtn/rbtn 10 => 4, lbtn/rbtn/scru/scrd @@ -745,13 +772,13 @@ offset width default r/w name 00 => 6, lbtn/rbtn/scru/scrd/fbtn/bbtn *only supported by H/W prior to Cx -0x8231 RW on-pad command detection + 0x8231 RW on-pad command detection bit7 0 RW on-pad command left button down tag enable 0: disable, 1: enable *only supported by H/W prior to Cx -0x8234 RW on-pad command control 5 + 0x8234 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) *only supported by H/W prior to Cx @@ -760,22 +787,22 @@ offset width default r/w name 0: disable, 1: enable *only supported by H/W prior to Cx -0x8235 RW on-pad command control 6 + 0x8235 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) *only supported by H/W prior to Cx -0x8236 RW on-pad command control 7 + 0x8236 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) *only supported by H/W prior to Cx -0x8237 RW on-pad command control 8 + 0x8237 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) *only supported by H/W prior to Cx -0x8240 RW system control 5 + 0x8240 RW system control 5 bit1 0 RW FSP Intellimouse mode enable 0: disable, 1: enable *only supported by H/W prior to Cx @@ -813,7 +840,7 @@ offset width default r/w name 0: disable, 1: enable *only supported by H/W prior to Cx -0x8243 RW on-pad control + 0x8243 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) @@ -827,7 +854,7 @@ offset width default r/w name 0: disable, 1: enable *only supported by H/W prior to Cx -0x8290 RW software control register 1 + 0x8290 RW software control register 1 bit0 0 RW absolute coordination mode 0: disable, 1: enable *supported since Cx @@ -856,16 +883,17 @@ offset width default r/w name *supported since Cx bit7 0 RW Bx packet output compatible mode - 0: disable, 1: enable *supported since Cx + 0: disable, 1: enable + *supported since Cx *supported since Cx -0x833d RW on-pad command control 1 + 0x833d RW on-pad command control 1 bit7 1 RW on-pad command detection enable 0: disable, 1: enable *supported since Cx -0x833e RW on-pad command detection + 0x833e RW on-pad command detection bit7 0 RW on-pad command left button down tag enable. Works only in H/W based PS/2 data packet mode. |