Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 1 | .. include:: <isonum.txt> |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 2 | |
Dmitry Torokhov | b08c118 | 2017-04-06 18:08:42 -0700 | [diff] [blame] | 3 | ================= |
| 4 | Sentelic Touchpad |
| 5 | ================= |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 6 | |
| 7 | |
| 8 | :Copyright: |copy| 2002-2011 Sentelic Corporation. |
| 9 | |
| 10 | :Last update: Dec-07-2011 |
| 11 | |
Dmitry Torokhov | b08c118 | 2017-04-06 18:08:42 -0700 | [diff] [blame] | 12 | Finger Sensing Pad Intellimouse Mode (scrolling wheel, 4th and 5th buttons) |
| 13 | ============================================================================ |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 14 | |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 15 | A) MSID 4: Scrolling wheel mode plus Forward page(4th button) and Backward |
| 16 | page (5th button) |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 17 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 18 | 1. Set sample rate to 200; |
| 19 | 2. Set sample rate to 200; |
| 20 | 3. Set sample rate to 80; |
| 21 | 4. Issuing the "Get device ID" command (0xF2) and waits for the response; |
| 22 | 5. FSP will respond 0x04. |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 23 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 24 | :: |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 25 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 26 | Packet 1 |
| 27 | 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 |
| 28 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 29 | 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| |
| 30 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 31 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 32 | Byte 1: Bit7 => Y overflow |
| 33 | Bit6 => X overflow |
| 34 | Bit5 => Y sign bit |
| 35 | Bit4 => X sign bit |
| 36 | Bit3 => 1 |
| 37 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 38 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 39 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 40 | Byte 2: X Movement(9-bit 2's complement integers) |
| 41 | Byte 3: Y Movement(9-bit 2's complement integers) |
| 42 | Byte 4: Bit3~Bit0 => the scrolling wheel's movement since the last data report. |
| 43 | valid values, -8 ~ +7 |
| 44 | Bit4 => 1 = 4th mouse button is pressed, Forward one page. |
| 45 | 0 = 4th mouse button is not pressed. |
| 46 | Bit5 => 1 = 5th mouse button is pressed, Backward one page. |
| 47 | 0 = 5th mouse button is not pressed. |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 48 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 49 | B) MSID 6: Horizontal and Vertical scrolling |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 50 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 51 | - Set bit 1 in register 0x40 to 1 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 52 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 53 | FSP replaces scrolling wheel's movement as 4 bits to show horizontal and |
| 54 | vertical scrolling. |
| 55 | |
| 56 | :: |
| 57 | |
| 58 | Packet 1 |
| 59 | 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 |
| 60 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 61 | 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| |
| 62 | |---------------| |---------------| |---------------| |---------------| |
| 63 | |
| 64 | Byte 1: Bit7 => Y overflow |
| 65 | Bit6 => X overflow |
| 66 | Bit5 => Y sign bit |
| 67 | Bit4 => X sign bit |
| 68 | Bit3 => 1 |
| 69 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 70 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 71 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 72 | Byte 2: X Movement(9-bit 2's complement integers) |
| 73 | Byte 3: Y Movement(9-bit 2's complement integers) |
| 74 | Byte 4: Bit0 => the Vertical scrolling movement downward. |
| 75 | Bit1 => the Vertical scrolling movement upward. |
| 76 | Bit2 => the Horizontal scrolling movement leftward. |
| 77 | Bit3 => the Horizontal scrolling movement rightward. |
| 78 | Bit4 => 1 = 4th mouse button is pressed, Forward one page. |
| 79 | 0 = 4th mouse button is not pressed. |
| 80 | Bit5 => 1 = 5th mouse button is pressed, Backward one page. |
| 81 | 0 = 5th mouse button is not pressed. |
| 82 | |
| 83 | C) MSID 7 |
| 84 | |
| 85 | FSP uses 2 packets (8 Bytes) to represent Absolute Position. |
| 86 | so we have PACKET NUMBER to identify packets. |
| 87 | |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 88 | If PACKET NUMBER is 0, the packet is Packet 1. |
| 89 | If PACKET NUMBER is 1, the packet is Packet 2. |
| 90 | Please count this number in program. |
| 91 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 92 | MSID6 special packet will be enable at the same time when enable MSID 7. |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 93 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 94 | Absolute position for STL3886-G0 |
| 95 | ================================ |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 96 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 97 | 1. Set bit 2 or 3 in register 0x40 to 1 |
| 98 | 2. Set bit 6 in register 0x40 to 1 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 99 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 100 | :: |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 101 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 102 | Packet 1 (ABSOLUTE POSITION) |
| 103 | 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 |
| 104 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 105 | 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| |
| 106 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 107 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 108 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 109 | => 01, Absolute coordination packet |
| 110 | => 10, Notify packet |
| 111 | Bit5 => valid bit |
| 112 | Bit4 => 1 |
| 113 | Bit3 => 1 |
| 114 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 115 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 116 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 117 | Byte 2: X coordinate (xpos[9:2]) |
| 118 | Byte 3: Y coordinate (ypos[9:2]) |
| 119 | Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0]) |
| 120 | Bit3~Bit2 => X coordinate (ypos[1:0]) |
| 121 | Bit4 => scroll up |
| 122 | Bit5 => scroll down |
| 123 | Bit6 => scroll left |
| 124 | Bit7 => scroll right |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 125 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 126 | Notify Packet for G0 |
| 127 | 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 |
| 128 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 129 | 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| |
| 130 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 131 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 132 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 133 | => 01, Absolute coordination packet |
| 134 | => 10, Notify packet |
| 135 | Bit5 => 0 |
| 136 | Bit4 => 1 |
| 137 | Bit3 => 1 |
| 138 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 139 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 140 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 141 | Byte 2: Message Type => 0x5A (Enable/Disable status packet) |
| 142 | Mode Type => 0xA5 (Normal/Icon mode status) |
| 143 | Byte 3: Message Type => 0x00 (Disabled) |
| 144 | => 0x01 (Enabled) |
| 145 | Mode Type => 0x00 (Normal) |
| 146 | => 0x01 (Icon) |
| 147 | Byte 4: Bit7~Bit0 => Don't Care |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 148 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 149 | Absolute position for STL3888-Ax |
| 150 | ================================ |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 151 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 152 | :: |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 153 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 154 | Packet 1 (ABSOLUTE POSITION) |
| 155 | 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 |
| 156 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 157 | 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| |
| 158 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 159 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 160 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 161 | => 01, Absolute coordination packet |
| 162 | => 10, Notify packet |
| 163 | => 11, Normal data packet with on-pad click |
| 164 | Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up. |
| 165 | When both fingers are up, the last two reports have zero valid |
| 166 | bit. |
| 167 | Bit4 => arc |
| 168 | Bit3 => 1 |
| 169 | Bit2 => Left Button, 1 is pressed, 0 is released. |
| 170 | Bit1 => 0 |
| 171 | Bit0 => 1 |
| 172 | Byte 2: X coordinate (xpos[9:2]) |
| 173 | Byte 3: Y coordinate (ypos[9:2]) |
| 174 | Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0]) |
| 175 | Bit3~Bit2 => X coordinate (ypos[1:0]) |
| 176 | Bit5~Bit4 => y1_g |
| 177 | Bit7~Bit6 => x1_g |
| 178 | |
| 179 | Packet 2 (ABSOLUTE POSITION) |
| 180 | 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 |
| 181 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 182 | 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| |
| 183 | |---------------| |---------------| |---------------| |---------------| |
| 184 | |
| 185 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 186 | => 01, Absolute coordinates packet |
| 187 | => 10, Notify packet |
| 188 | => 11, Normal data packet with on-pad click |
| 189 | Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up. |
| 190 | When both fingers are up, the last two reports have zero valid |
| 191 | bit. |
| 192 | Bit4 => arc |
| 193 | Bit3 => 1 |
| 194 | Bit2 => Right Button, 1 is pressed, 0 is released. |
| 195 | Bit1 => 1 |
| 196 | Bit0 => 0 |
| 197 | Byte 2: X coordinate (xpos[9:2]) |
| 198 | Byte 3: Y coordinate (ypos[9:2]) |
| 199 | Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0]) |
| 200 | Bit3~Bit2 => X coordinate (ypos[1:0]) |
| 201 | Bit5~Bit4 => y2_g |
| 202 | Bit7~Bit6 => x2_g |
| 203 | |
| 204 | Notify Packet for STL3888-Ax |
| 205 | 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 |
| 206 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 207 | 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| |
| 208 | |---------------| |---------------| |---------------| |---------------| |
| 209 | |
| 210 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 211 | => 01, Absolute coordinates packet |
| 212 | => 10, Notify packet |
| 213 | => 11, Normal data packet with on-pad click |
| 214 | Bit5 => 1 |
| 215 | Bit4 => when in absolute coordinates mode (valid when EN_PKT_GO is 1): |
| 216 | 0: left button is generated by the on-pad command |
| 217 | 1: left button is generated by the external button |
| 218 | Bit3 => 1 |
| 219 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 220 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 221 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 222 | Byte 2: Message Type => 0xB7 (Multi Finger, Multi Coordinate mode) |
| 223 | Byte 3: Bit7~Bit6 => Don't care |
| 224 | Bit5~Bit4 => Number of fingers |
| 225 | Bit3~Bit1 => Reserved |
| 226 | Bit0 => 1: enter gesture mode; 0: leaving gesture mode |
| 227 | Byte 4: Bit7 => scroll right button |
| 228 | Bit6 => scroll left button |
| 229 | Bit5 => scroll down button |
| 230 | Bit4 => scroll up button |
| 231 | * Note that if gesture and additional button (Bit4~Bit7) |
| 232 | happen at the same time, the button information will not |
| 233 | be sent. |
| 234 | Bit3~Bit0 => Reserved |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 235 | |
| 236 | Sample sequence of Multi-finger, Multi-coordinate mode: |
| 237 | |
| 238 | notify packet (valid bit == 1), abs pkt 1, abs pkt 2, abs pkt 1, |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 239 | abs pkt 2, ..., notify packet (valid bit == 0) |
| 240 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 241 | Absolute position for STL3888-B0 |
| 242 | ================================ |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 243 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 244 | :: |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 245 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 246 | Packet 1(ABSOLUTE POSITION) |
| 247 | 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 |
| 248 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 249 | 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| |
| 250 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 251 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 252 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 253 | => 01, Absolute coordinates packet |
| 254 | => 10, Notify packet |
| 255 | => 11, Normal data packet with on-pad click |
| 256 | Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up. |
| 257 | When both fingers are up, the last two reports have zero valid |
| 258 | bit. |
| 259 | Bit4 => finger up/down information. 1: finger down, 0: finger up. |
| 260 | Bit3 => 1 |
| 261 | Bit2 => finger index, 0 is the first finger, 1 is the second finger. |
| 262 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 263 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 264 | Byte 2: X coordinate (xpos[9:2]) |
| 265 | Byte 3: Y coordinate (ypos[9:2]) |
| 266 | Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0]) |
| 267 | Bit3~Bit2 => X coordinate (ypos[1:0]) |
| 268 | Bit4 => scroll down button |
| 269 | Bit5 => scroll up button |
| 270 | Bit6 => scroll left button |
| 271 | Bit7 => scroll right button |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 272 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 273 | Packet 2 (ABSOLUTE POSITION) |
| 274 | 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 |
| 275 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 276 | 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| |
| 277 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 278 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 279 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 280 | => 01, Absolute coordination packet |
| 281 | => 10, Notify packet |
| 282 | => 11, Normal data packet with on-pad click |
| 283 | Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up. |
| 284 | When both fingers are up, the last two reports have zero valid |
| 285 | bit. |
| 286 | Bit4 => finger up/down information. 1: finger down, 0: finger up. |
| 287 | Bit3 => 1 |
| 288 | Bit2 => finger index, 0 is the first finger, 1 is the second finger. |
| 289 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 290 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 291 | Byte 2: X coordinate (xpos[9:2]) |
| 292 | Byte 3: Y coordinate (ypos[9:2]) |
| 293 | Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0]) |
| 294 | Bit3~Bit2 => X coordinate (ypos[1:0]) |
| 295 | Bit4 => scroll down button |
| 296 | Bit5 => scroll up button |
| 297 | Bit6 => scroll left button |
| 298 | Bit7 => scroll right button |
| 299 | |
| 300 | Notify Packet for STL3888-B0:: |
| 301 | |
| 302 | 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 |
| 303 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 304 | 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| |
| 305 | |---------------| |---------------| |---------------| |---------------| |
| 306 | |
| 307 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 308 | => 01, Absolute coordination packet |
| 309 | => 10, Notify packet |
| 310 | => 11, Normal data packet with on-pad click |
| 311 | Bit5 => 1 |
| 312 | Bit4 => when in absolute coordinates mode (valid when EN_PKT_GO is 1): |
| 313 | 0: left button is generated by the on-pad command |
| 314 | 1: left button is generated by the external button |
| 315 | Bit3 => 1 |
| 316 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 317 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 318 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 319 | Byte 2: Message Type => 0xB7 (Multi Finger, Multi Coordinate mode) |
| 320 | Byte 3: Bit7~Bit6 => Don't care |
| 321 | Bit5~Bit4 => Number of fingers |
| 322 | Bit3~Bit1 => Reserved |
| 323 | Bit0 => 1: enter gesture mode; 0: leaving gesture mode |
| 324 | Byte 4: Bit7 => scroll right button |
| 325 | Bit6 => scroll left button |
| 326 | Bit5 => scroll up button |
| 327 | Bit4 => scroll down button |
| 328 | * Note that if gesture and additional button(Bit4~Bit7) |
| 329 | happen at the same time, the button information will not |
| 330 | be sent. |
| 331 | Bit3~Bit0 => Reserved |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 332 | |
| 333 | Sample sequence of Multi-finger, Multi-coordinate mode: |
| 334 | |
| 335 | notify packet (valid bit == 1), abs pkt 1, abs pkt 2, abs pkt 1, |
| 336 | abs pkt 2, ..., notify packet (valid bit == 0) |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 337 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 338 | Absolute position for STL3888-Cx and STL3888-Dx |
| 339 | =============================================== |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 340 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 341 | :: |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 342 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 343 | Single Finger, Absolute Coordinate Mode (SFAC) |
| 344 | 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 |
| 345 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 346 | 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| |
| 347 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 348 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 349 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 350 | => 01, Absolute coordinates packet |
| 351 | => 10, Notify packet |
| 352 | Bit5 => Coordinate mode(always 0 in SFAC mode): |
| 353 | 0: single-finger absolute coordinates (SFAC) mode |
| 354 | 1: multi-finger, multiple coordinates (MFMC) mode |
| 355 | Bit4 => 0: The LEFT button is generated by on-pad command (OPC) |
| 356 | 1: The LEFT button is generated by external button |
| 357 | Default is 1 even if the LEFT button is not pressed. |
| 358 | Bit3 => Always 1, as specified by PS/2 protocol. |
| 359 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 360 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 361 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 362 | Byte 2: X coordinate (xpos[9:2]) |
| 363 | Byte 3: Y coordinate (ypos[9:2]) |
| 364 | Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0]) |
| 365 | Bit3~Bit2 => X coordinate (ypos[1:0]) |
| 366 | Bit4 => 4th mouse button(forward one page) |
| 367 | Bit5 => 5th mouse button(backward one page) |
| 368 | Bit6 => scroll left button |
| 369 | Bit7 => scroll right button |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 370 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 371 | Multi Finger, Multiple Coordinates Mode (MFMC): |
| 372 | 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 |
| 373 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 374 | 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| |
| 375 | |---------------| |---------------| |---------------| |---------------| |
| 376 | |
| 377 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 378 | => 01, Absolute coordination packet |
| 379 | => 10, Notify packet |
| 380 | Bit5 => Coordinate mode (always 1 in MFMC mode): |
| 381 | 0: single-finger absolute coordinates (SFAC) mode |
| 382 | 1: multi-finger, multiple coordinates (MFMC) mode |
| 383 | Bit4 => 0: The LEFT button is generated by on-pad command (OPC) |
| 384 | 1: The LEFT button is generated by external button |
| 385 | Default is 1 even if the LEFT button is not pressed. |
| 386 | Bit3 => Always 1, as specified by PS/2 protocol. |
| 387 | Bit2 => Finger index, 0 is the first finger, 1 is the second finger. |
| 388 | If bit 1 and 0 are all 1 and bit 4 is 0, the middle external |
| 389 | button is pressed. |
| 390 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 391 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 392 | Byte 2: X coordinate (xpos[9:2]) |
| 393 | Byte 3: Y coordinate (ypos[9:2]) |
| 394 | Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0]) |
| 395 | Bit3~Bit2 => X coordinate (ypos[1:0]) |
| 396 | Bit4 => 4th mouse button(forward one page) |
| 397 | Bit5 => 5th mouse button(backward one page) |
| 398 | Bit6 => scroll left button |
| 399 | Bit7 => scroll right button |
| 400 | |
| 401 | When one of the two fingers is up, the device will output four consecutive |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 402 | MFMC#0 report packets with zero X and Y to represent 1st finger is up or |
| 403 | four consecutive MFMC#1 report packets with zero X and Y to represent that |
| 404 | the 2nd finger is up. On the other hand, if both fingers are up, the device |
| 405 | will output four consecutive single-finger, absolute coordinate(SFAC) packets |
| 406 | with zero X and Y. |
| 407 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 408 | Notify Packet for STL3888-Cx/Dx:: |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 409 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 410 | 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 |
| 411 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 412 | 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| |
| 413 | |---------------| |---------------| |---------------| |---------------| |
| 414 | |
| 415 | Byte 1: Bit7~Bit6 => 00, Normal data packet |
| 416 | => 01, Absolute coordinates packet |
| 417 | => 10, Notify packet |
| 418 | Bit5 => Always 0 |
| 419 | Bit4 => 0: The LEFT button is generated by on-pad command(OPC) |
| 420 | 1: The LEFT button is generated by external button |
| 421 | Default is 1 even if the LEFT button is not pressed. |
| 422 | Bit3 => 1 |
| 423 | Bit2 => Middle Button, 1 is pressed, 0 is not pressed. |
| 424 | Bit1 => Right Button, 1 is pressed, 0 is not pressed. |
| 425 | Bit0 => Left Button, 1 is pressed, 0 is not pressed. |
| 426 | Byte 2: Message type: |
| 427 | 0xba => gesture information |
| 428 | 0xc0 => one finger hold-rotating gesture |
| 429 | Byte 3: The first parameter for the received message: |
| 430 | 0xba => gesture ID (refer to the 'Gesture ID' section) |
| 431 | 0xc0 => region ID |
| 432 | Byte 4: The second parameter for the received message: |
| 433 | 0xba => N/A |
| 434 | 0xc0 => finger up/down information |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 435 | |
| 436 | Sample sequence of Multi-finger, Multi-coordinates mode: |
| 437 | |
| 438 | notify packet (valid bit == 1), MFMC packet 1 (byte 1, bit 2 == 0), |
| 439 | MFMC packet 2 (byte 1, bit 2 == 1), MFMC packet 1, MFMC packet 2, |
| 440 | ..., notify packet (valid bit == 0) |
| 441 | |
| 442 | That is, when the device is in MFMC mode, the host will receive |
| 443 | interleaved absolute coordinate packets for each finger. |
| 444 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 445 | FSP Enable/Disable packet |
| 446 | ========================= |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 447 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 448 | :: |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 449 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 450 | 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 |
| 451 | BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------| |
| 452 | 1 |Y|X|0|0|1|M|R|L| 2 |0|1|0|1|1|0|1|E| 3 | | | | | | | | | 4 | | | | | | | | | |
| 453 | |---------------| |---------------| |---------------| |---------------| |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 454 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 455 | FSP will send out enable/disable packet when FSP receive PS/2 enable/disable |
| 456 | command. Host will receive the packet which Middle, Right, Left button will |
| 457 | be set. The packet only use byte 0 and byte 1 as a pattern of original packet. |
| 458 | Ignore the other bytes of the packet. |
| 459 | |
| 460 | Byte 1: Bit7 => 0, Y overflow |
| 461 | Bit6 => 0, X overflow |
| 462 | Bit5 => 0, Y sign bit |
| 463 | Bit4 => 0, X sign bit |
| 464 | Bit3 => 1 |
| 465 | Bit2 => 1, Middle Button |
| 466 | Bit1 => 1, Right Button |
| 467 | Bit0 => 1, Left Button |
| 468 | Byte 2: Bit7~1 => (0101101b) |
| 469 | Bit0 => 1 = Enable |
| 470 | 0 = Disable |
| 471 | Byte 3: Don't care |
| 472 | Byte 4: Don't care (MOUSE ID 3, 4) |
| 473 | Byte 5~8: Don't care (Absolute packet) |
| 474 | |
| 475 | PS/2 Command Set |
| 476 | ================ |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 477 | |
| 478 | FSP supports basic PS/2 commanding set and modes, refer to following URL for |
| 479 | details about PS/2 commands: |
| 480 | |
Justin P. Mattock | 0ea6e61 | 2010-07-23 20:51:24 -0700 | [diff] [blame] | 481 | http://www.computer-engineering.org/ps2mouse/ |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 482 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 483 | Programming Sequence for Determining Packet Parsing Flow |
| 484 | ======================================================== |
| 485 | |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 486 | 1. Identify FSP by reading device ID(0x00) and version(0x01) register |
| 487 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 488 | 2. For FSP version < STL3888 Cx, determine number of buttons by reading |
| 489 | the 'test mode status' (0x20) register:: |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 490 | |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 491 | buttons = reg[0x20] & 0x30 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 492 | |
| 493 | if buttons == 0x30 or buttons == 0x20: |
| 494 | # two/four buttons |
| 495 | Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse' |
| 496 | section A for packet parsing detail(ignore byte 4, bit ~ 7) |
| 497 | elif buttons == 0x10: |
| 498 | # 6 buttons |
| 499 | Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse' |
| 500 | section B for packet parsing detail |
| 501 | elif buttons == 0x00: |
| 502 | # 6 buttons |
| 503 | Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse' |
| 504 | section A for packet parsing detail |
| 505 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 506 | 3. For FSP version >= STL3888 Cx: |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 507 | Refer to 'Finger Sensing Pad PS/2 Mouse Intellimouse' |
| 508 | section A for packet parsing detail (ignore byte 4, bit ~ 7) |
| 509 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 510 | Programming Sequence for Register Reading/Writing |
| 511 | ================================================= |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 512 | |
| 513 | Register inversion requirement: |
| 514 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 515 | Following values needed to be inverted(the '~' operator in C) before being |
| 516 | sent to FSP:: |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 517 | |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 518 | 0xe8, 0xe9, 0xee, 0xf2, 0xf3 and 0xff. |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 519 | |
| 520 | Register swapping requirement: |
| 521 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 522 | Following values needed to have their higher 4 bits and lower 4 bits being |
| 523 | swapped before being sent to FSP:: |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 524 | |
| 525 | 10, 20, 40, 60, 80, 100 and 200. |
| 526 | |
| 527 | Register reading sequence: |
| 528 | |
| 529 | 1. send 0xf3 PS/2 command to FSP; |
| 530 | |
| 531 | 2. send 0x66 PS/2 command to FSP; |
| 532 | |
| 533 | 3. send 0x88 PS/2 command to FSP; |
| 534 | |
| 535 | 4. send 0xf3 PS/2 command to FSP; |
| 536 | |
| 537 | 5. if the register address being to read is not required to be |
| 538 | inverted(refer to the 'Register inversion requirement' section), |
| 539 | goto step 6 |
| 540 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 541 | a. send 0x68 PS/2 command to FSP; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 542 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 543 | b. send the inverted register address to FSP and goto step 8; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 544 | |
| 545 | 6. if the register address being to read is not required to be |
| 546 | swapped(refer to the 'Register swapping requirement' section), |
| 547 | goto step 7 |
| 548 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 549 | a. send 0xcc PS/2 command to FSP; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 550 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 551 | b. send the swapped register address to FSP and goto step 8; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 552 | |
| 553 | 7. send 0x66 PS/2 command to FSP; |
| 554 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 555 | a. send the original register address to FSP and goto step 8; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 556 | |
| 557 | 8. send 0xe9(status request) PS/2 command to FSP; |
| 558 | |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 559 | 9. the 4th byte of the response read from FSP should be the |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 560 | requested register value(?? indicates don't care byte):: |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 561 | |
| 562 | host: 0xe9 |
| 563 | 3888: 0xfa (??) (??) (val) |
| 564 | |
| 565 | * Note that since the Cx release, the hardware will return 1's |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 566 | complement of the register value at the 3rd byte of status request |
| 567 | result:: |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 568 | |
| 569 | host: 0xe9 |
| 570 | 3888: 0xfa (??) (~val) (val) |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 571 | |
| 572 | Register writing sequence: |
| 573 | |
| 574 | 1. send 0xf3 PS/2 command to FSP; |
| 575 | |
| 576 | 2. if the register address being to write is not required to be |
| 577 | inverted(refer to the 'Register inversion requirement' section), |
| 578 | goto step 3 |
| 579 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 580 | a. send 0x74 PS/2 command to FSP; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 581 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 582 | b. send the inverted register address to FSP and goto step 5; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 583 | |
| 584 | 3. if the register address being to write is not required to be |
| 585 | swapped(refer to the 'Register swapping requirement' section), |
| 586 | goto step 4 |
| 587 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 588 | a. send 0x77 PS/2 command to FSP; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 589 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 590 | b. send the swapped register address to FSP and goto step 5; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 591 | |
| 592 | 4. send 0x55 PS/2 command to FSP; |
| 593 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 594 | a. send the register address to FSP and goto step 5; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 595 | |
| 596 | 5. send 0xf3 PS/2 command to FSP; |
| 597 | |
| 598 | 6. if the register value being to write is not required to be |
| 599 | inverted(refer to the 'Register inversion requirement' section), |
| 600 | goto step 7 |
| 601 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 602 | a. send 0x47 PS/2 command to FSP; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 603 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 604 | b. send the inverted register value to FSP and goto step 9; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 605 | |
| 606 | 7. if the register value being to write is not required to be |
| 607 | swapped(refer to the 'Register swapping requirement' section), |
| 608 | goto step 8 |
| 609 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 610 | a. send 0x44 PS/2 command to FSP; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 611 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 612 | b. send the swapped register value to FSP and goto step 9; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 613 | |
| 614 | 8. send 0x33 PS/2 command to FSP; |
| 615 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 616 | a. send the register value to FSP; |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 617 | |
| 618 | 9. the register writing sequence is completed. |
| 619 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 620 | * Since the Cx release, the hardware will return 1's |
| 621 | complement of the register value at the 3rd byte of status request |
| 622 | result. Host can optionally send another 0xe9 (status request) PS/2 |
| 623 | command to FSP at the end of register writing to verify that the |
| 624 | register writing operation is successful (?? indicates don't care |
| 625 | byte):: |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 626 | |
| 627 | host: 0xe9 |
| 628 | 3888: 0xfa (??) (~val) (val) |
| 629 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 630 | Programming Sequence for Page Register Reading/Writing |
| 631 | ====================================================== |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 632 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 633 | In order to overcome the limitation of maximum number of registers |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 634 | supported, the hardware separates register into different groups called |
| 635 | 'pages.' Each page is able to include up to 255 registers. |
| 636 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 637 | The default page after power up is 0x82; therefore, if one has to get |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 638 | access to register 0x8301, one has to use following sequence to switch |
| 639 | to page 0x83, then start reading/writing from/to offset 0x01 by using |
| 640 | the register read/write sequence described in previous section. |
| 641 | |
| 642 | Page register reading sequence: |
| 643 | |
| 644 | 1. send 0xf3 PS/2 command to FSP; |
| 645 | |
| 646 | 2. send 0x66 PS/2 command to FSP; |
| 647 | |
| 648 | 3. send 0x88 PS/2 command to FSP; |
| 649 | |
| 650 | 4. send 0xf3 PS/2 command to FSP; |
| 651 | |
| 652 | 5. send 0x83 PS/2 command to FSP; |
| 653 | |
| 654 | 6. send 0x88 PS/2 command to FSP; |
| 655 | |
| 656 | 7. send 0xe9(status request) PS/2 command to FSP; |
| 657 | |
| 658 | 8. the response read from FSP should be the requested page value. |
| 659 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 660 | |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 661 | Page register writing sequence: |
| 662 | |
| 663 | 1. send 0xf3 PS/2 command to FSP; |
| 664 | |
| 665 | 2. send 0x38 PS/2 command to FSP; |
| 666 | |
| 667 | 3. send 0x88 PS/2 command to FSP; |
| 668 | |
| 669 | 4. send 0xf3 PS/2 command to FSP; |
| 670 | |
| 671 | 5. if the page address being written is not required to be |
| 672 | inverted(refer to the 'Register inversion requirement' section), |
| 673 | goto step 6 |
| 674 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 675 | a. send 0x47 PS/2 command to FSP; |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 676 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 677 | b. send the inverted page address to FSP and goto step 9; |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 678 | |
| 679 | 6. if the page address being written is not required to be |
| 680 | swapped(refer to the 'Register swapping requirement' section), |
| 681 | goto step 7 |
| 682 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 683 | a. send 0x44 PS/2 command to FSP; |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 684 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 685 | b. send the swapped page address to FSP and goto step 9; |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 686 | |
| 687 | 7. send 0x33 PS/2 command to FSP; |
| 688 | |
| 689 | 8. send the page address to FSP; |
| 690 | |
| 691 | 9. the page register writing sequence is completed. |
| 692 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 693 | Gesture ID |
| 694 | ========== |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 695 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 696 | Unlike other devices which sends multiple fingers' coordinates to host, |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 697 | FSP processes multiple fingers' coordinates internally and convert them |
| 698 | into a 8 bits integer, namely 'Gesture ID.' Following is a list of |
| 699 | supported gesture IDs: |
| 700 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 701 | ======= ================================== |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 702 | ID Description |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 703 | ======= ================================== |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 704 | 0x86 2 finger straight up |
| 705 | 0x82 2 finger straight down |
| 706 | 0x80 2 finger straight right |
| 707 | 0x84 2 finger straight left |
| 708 | 0x8f 2 finger zoom in |
| 709 | 0x8b 2 finger zoom out |
| 710 | 0xc0 2 finger curve, counter clockwise |
| 711 | 0xc4 2 finger curve, clockwise |
| 712 | 0x2e 3 finger straight up |
| 713 | 0x2a 3 finger straight down |
| 714 | 0x28 3 finger straight right |
| 715 | 0x2c 3 finger straight left |
| 716 | 0x38 palm |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 717 | ======= ================================== |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 718 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 719 | Register Listing |
| 720 | ================ |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 721 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 722 | Registers are represented in 16 bits values. The higher 8 bits represent |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 723 | the page address and the lower 8 bits represent the relative offset within |
| 724 | that particular page. Refer to the 'Programming Sequence for Page Register |
| 725 | Reading/Writing' section for instructions on how to change current page |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 726 | address:: |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 727 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 728 | offset width default r/w name |
| 729 | 0x8200 bit7~bit0 0x01 RO device ID |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 730 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 731 | 0x8201 bit7~bit0 RW version ID |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 732 | 0xc1: STL3888 Ax |
| 733 | 0xd0 ~ 0xd2: STL3888 Bx |
| 734 | 0xe0 ~ 0xe1: STL3888 Cx |
| 735 | 0xe2 ~ 0xe3: STL3888 Dx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 736 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 737 | 0x8202 bit7~bit0 0x01 RO vendor ID |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 738 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 739 | 0x8203 bit7~bit0 0x01 RO product ID |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 740 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 741 | 0x8204 bit3~bit0 0x01 RW revision ID |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 742 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 743 | 0x820b test mode status 1 |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 744 | bit3 1 RO 0: rotate 180 degree |
| 745 | 1: no rotation |
| 746 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 747 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 748 | 0x820f register file page control |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 749 | bit2 0 RW 1: rotate 180 degree |
| 750 | 0: no rotation |
| 751 | *supported since Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 752 | |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 753 | bit0 0 RW 1 to enable page 1 register files |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 754 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 755 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 756 | 0x8210 RW system control 1 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 757 | bit0 1 RW Reserved, must be 1 |
| 758 | bit1 0 RW Reserved, must be 0 |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 759 | bit4 0 RW Reserved, must be 0 |
| 760 | bit5 1 RW register clock gating enable |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 761 | 0: read only, 1: read/write enable |
| 762 | (Note that following registers does not require clock gating being |
| 763 | enabled prior to write: 05 06 07 08 09 0c 0f 10 11 12 16 17 18 23 2e |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 764 | 40 41 42 43. In addition to that, this bit must be 1 when gesture |
| 765 | mode is enabled) |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 766 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 767 | 0x8220 test mode status |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 768 | bit5~bit4 RO number of buttons |
| 769 | 11 => 2, lbtn/rbtn |
| 770 | 10 => 4, lbtn/rbtn/scru/scrd |
| 771 | 01 => 6, lbtn/rbtn/scru/scrd/scrl/scrr |
| 772 | 00 => 6, lbtn/rbtn/scru/scrd/fbtn/bbtn |
| 773 | *only supported by H/W prior to Cx |
| 774 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 775 | 0x8231 RW on-pad command detection |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 776 | bit7 0 RW on-pad command left button down tag |
| 777 | enable |
| 778 | 0: disable, 1: enable |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 779 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 780 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 781 | 0x8234 RW on-pad command control 5 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 782 | bit4~bit0 0x05 RW XLO in 0s/4/1, so 03h = 0010.1b = 2.5 |
| 783 | (Note that position unit is in 0.5 scanline) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 784 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 785 | |
| 786 | bit7 0 RW on-pad tap zone enable |
| 787 | 0: disable, 1: enable |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 788 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 789 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 790 | 0x8235 RW on-pad command control 6 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 791 | bit4~bit0 0x1d RW XHI in 0s/4/1, so 19h = 1100.1b = 12.5 |
| 792 | (Note that position unit is in 0.5 scanline) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 793 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 794 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 795 | 0x8236 RW on-pad command control 7 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 796 | bit4~bit0 0x04 RW YLO in 0s/4/1, so 03h = 0010.1b = 2.5 |
| 797 | (Note that position unit is in 0.5 scanline) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 798 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 799 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 800 | 0x8237 RW on-pad command control 8 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 801 | bit4~bit0 0x13 RW YHI in 0s/4/1, so 11h = 1000.1b = 8.5 |
| 802 | (Note that position unit is in 0.5 scanline) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 803 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 804 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 805 | 0x8240 RW system control 5 |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 806 | bit1 0 RW FSP Intellimouse mode enable |
| 807 | 0: disable, 1: enable |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 808 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 809 | |
| 810 | bit2 0 RW movement + abs. coordinate mode enable |
| 811 | 0: disable, 1: enable |
| 812 | (Note that this function has the functionality of bit 1 even when |
| 813 | bit 1 is not set. However, the format is different from that of bit 1. |
| 814 | In addition, when bit 1 and bit 2 are set at the same time, bit 2 will |
| 815 | override bit 1.) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 816 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 817 | |
| 818 | bit3 0 RW abs. coordinate only mode enable |
| 819 | 0: disable, 1: enable |
| 820 | (Note that this function has the functionality of bit 1 even when |
| 821 | bit 1 is not set. However, the format is different from that of bit 1. |
| 822 | In addition, when bit 1, bit 2 and bit 3 are set at the same time, |
| 823 | bit 3 will override bit 1 and 2.) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 824 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 825 | |
| 826 | bit5 0 RW auto switch enable |
| 827 | 0: disable, 1: enable |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 828 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 829 | |
| 830 | bit6 0 RW G0 abs. + notify packet format enable |
| 831 | 0: disable, 1: enable |
| 832 | (Note that the absolute/relative coordinate output still depends on |
| 833 | bit 2 and 3. That is, if any of those bit is 1, host will receive |
| 834 | absolute coordinates; otherwise, host only receives packets with |
| 835 | relative coordinate.) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 836 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 837 | |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 838 | bit7 0 RW EN_PS2_F2: PS/2 gesture mode 2nd |
| 839 | finger packet enable |
| 840 | 0: disable, 1: enable |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 841 | *only supported by H/W prior to Cx |
Tai-hwa Liang | 3920ab0 | 2010-01-13 00:22:29 -0800 | [diff] [blame] | 842 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 843 | 0x8243 RW on-pad control |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 844 | bit0 0 RW on-pad control enable |
| 845 | 0: disable, 1: enable |
| 846 | (Note that if this bit is cleared, bit 3/5 will be ineffective) |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 847 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 848 | |
| 849 | bit3 0 RW on-pad fix vertical scrolling enable |
| 850 | 0: disable, 1: enable |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 851 | *only supported by H/W prior to Cx |
Tai-hwa Liang | fc69f4a | 2009-05-10 18:15:39 -0700 | [diff] [blame] | 852 | |
| 853 | bit5 0 RW on-pad fix horizontal scrolling enable |
| 854 | 0: disable, 1: enable |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 855 | *only supported by H/W prior to Cx |
| 856 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 857 | 0x8290 RW software control register 1 |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 858 | bit0 0 RW absolute coordination mode |
| 859 | 0: disable, 1: enable |
| 860 | *supported since Cx |
| 861 | |
| 862 | bit1 0 RW gesture ID output |
| 863 | 0: disable, 1: enable |
| 864 | *supported since Cx |
| 865 | |
| 866 | bit2 0 RW two fingers' coordinates output |
| 867 | 0: disable, 1: enable |
| 868 | *supported since Cx |
| 869 | |
| 870 | bit3 0 RW finger up one packet output |
| 871 | 0: disable, 1: enable |
| 872 | *supported since Cx |
| 873 | |
| 874 | bit4 0 RW absolute coordination continuous mode |
| 875 | 0: disable, 1: enable |
| 876 | *supported since Cx |
| 877 | |
| 878 | bit6~bit5 00 RW gesture group selection |
| 879 | 00: basic |
| 880 | 01: suite |
| 881 | 10: suite pro |
| 882 | 11: advanced |
| 883 | *supported since Cx |
| 884 | |
| 885 | bit7 0 RW Bx packet output compatible mode |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 886 | 0: disable, 1: enable |
| 887 | *supported since Cx |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 888 | *supported since Cx |
| 889 | |
| 890 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 891 | 0x833d RW on-pad command control 1 |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 892 | bit7 1 RW on-pad command detection enable |
| 893 | 0: disable, 1: enable |
| 894 | *supported since Cx |
| 895 | |
Mauro Carvalho Chehab | 9dc500a | 2017-04-04 17:48:24 -0700 | [diff] [blame] | 896 | 0x833e RW on-pad command detection |
Tai-hwa Liang | e24f734 | 2011-12-23 01:14:28 -0800 | [diff] [blame] | 897 | bit7 0 RW on-pad command left button down tag |
| 898 | enable. Works only in H/W based PS/2 |
| 899 | data packet mode. |
| 900 | 0: disable, 1: enable |
| 901 | *supported since Cx |