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Diffstat (limited to 'Documentation/hid/hid-alps.txt')
-rw-r--r-- | Documentation/hid/hid-alps.txt | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/Documentation/hid/hid-alps.txt b/Documentation/hid/hid-alps.txt deleted file mode 100644 index 6b02a2447c77..000000000000 --- a/Documentation/hid/hid-alps.txt +++ /dev/null @@ -1,139 +0,0 @@ -ALPS HID Touchpad Protocol ----------------------- - -Introduction ------------- -Currently ALPS HID driver supports U1 Touchpad device. - -U1 devuce basic information. -Vender ID 0x044E -Product ID 0x120B -Version ID 0x0121 - - -HID Descriptor ------------- -Byte Field Value Notes -0 wHIDDescLength 001E Length of HID Descriptor : 30 bytes -2 bcdVersion 0100 Compliant with Version 1.00 -4 wReportDescLength 00B2 Report Descriptor is 178 Bytes (0x00B2) -6 wReportDescRegister 0002 Identifier to read Report Descriptor -8 wInputRegister 0003 Identifier to read Input Report -10 wMaxInputLength 0053 Input Report is 80 Bytes + 2 -12 wOutputRegister 0000 Identifier to read Output Report -14 wMaxOutputLength 0000 No Output Reports -16 wCommandRegister 0005 Identifier for Command Register -18 wDataRegister 0006 Identifier for Data Register -20 wVendorID 044E Vendor ID 0x044E -22 wProductID 120B Product ID 0x120B -24 wVersionID 0121 Version 01.21 -26 RESERVED 0000 RESERVED - - -Report ID ------------- -ReportID-1 (Input Reports) (HIDUsage-Mouse) for TP&SP -ReportID-2 (Input Reports) (HIDUsage-keyboard) for TP -ReportID-3 (Input Reports) (Vendor Usage: Max 10 finger data) for TP -ReportID-4 (Input Reports) (Vendor Usage: ON bit data) for GP -ReportID-5 (Feature Reports) Feature Reports -ReportID-6 (Input Reports) (Vendor Usage: StickPointer data) for SP -ReportID-7 (Feature Reports) Flash update (Bootloader) - - -Data pattern ------------- -Case1 ReportID_1 TP/SP Relative/Relative -Case2 ReportID_3 TP Absolute - ReportID_6 SP Absolute - - -Command Read/Write ------------------- -To read/write to RAM, need to send a commands to the device. -The command format is as below. - -DataByte(SET_REPORT) -Byte1 Command Byte -Byte2 Address - Byte 0 (LSB) -Byte3 Address - Byte 1 -Byte4 Address - Byte 2 -Byte5 Address - Byte 3 (MSB) -Byte6 Value Byte -Byte7 Checksum - -Command Byte is read=0xD1/write=0xD2 . -Address is read/write RAM address. -Value Byte is writing data when you send the write commands. -When you read RAM, there is no meaning. - -DataByte(GET_REPORT) -Byte1 Response Byte -Byte2 Address - Byte 0 (LSB) -Byte3 Address - Byte 1 -Byte4 Address - Byte 2 -Byte5 Address - Byte 3 (MSB) -Byte6 Value Byte -Byte7 Checksum - -Read value is stored in Value Byte. - - -Packet Format -Touchpad data byte ------------------- - b7 b6 b5 b4 b3 b2 b1 b0 -1 0 0 SW6 SW5 SW4 SW3 SW2 SW1 -2 0 0 0 Fcv Fn3 Fn2 Fn1 Fn0 -3 Xa0_7 Xa0_6 Xa0_5 Xa0_4 Xa0_3 Xa0_2 Xa0_1 Xa0_0 -4 Xa0_15 Xa0_14 Xa0_13 Xa0_12 Xa0_11 Xa0_10 Xa0_9 Xa0_8 -5 Ya0_7 Ya0_6 Ya0_5 Ya0_4 Ya0_3 Ya0_2 Ya0_1 Ya0_0 -6 Ya0_15 Ya0_14 Ya0_13 Ya0_12 Ya0_11 Ya0_10 Ya0_9 Ya0_8 -7 LFB0 Zs0_6 Zs0_5 Zs0_4 Zs0_3 Zs0_2 Zs0_1 Zs0_0 - -8 Xa1_7 Xa1_6 Xa1_5 Xa1_4 Xa1_3 Xa1_2 Xa1_1 Xa1_0 -9 Xa1_15 Xa1_14 Xa1_13 Xa1_12 Xa1_11 Xa1_10 Xa1_9 Xa1_8 -10 Ya1_7 Ya1_6 Ya1_5 Ya1_4 Ya1_3 Ya1_2 Ya1_1 Ya1_0 -11 Ya1_15 Ya1_14 Ya1_13 Ya1_12 Ya1_11 Ya1_10 Ya1_9 Ya1_8 -12 LFB1 Zs1_6 Zs1_5 Zs1_4 Zs1_3 Zs1_2 Zs1_1 Zs1_0 - -13 Xa2_7 Xa2_6 Xa2_5 Xa2_4 Xa2_3 Xa2_2 Xa2_1 Xa2_0 -14 Xa2_15 Xa2_14 Xa2_13 Xa2_12 Xa2_11 Xa2_10 Xa2_9 Xa2_8 -15 Ya2_7 Ya2_6 Ya2_5 Ya2_4 Ya2_3 Ya2_2 Ya2_1 Ya2_0 -16 Ya2_15 Ya2_14 Ya2_13 Ya2_12 Ya2_11 Ya2_10 Ya2_9 Ya2_8 -17 LFB2 Zs2_6 Zs2_5 Zs2_4 Zs2_3 Zs2_2 Zs2_1 Zs2_0 - -18 Xa3_7 Xa3_6 Xa3_5 Xa3_4 Xa3_3 Xa3_2 Xa3_1 Xa3_0 -19 Xa3_15 Xa3_14 Xa3_13 Xa3_12 Xa3_11 Xa3_10 Xa3_9 Xa3_8 -20 Ya3_7 Ya3_6 Ya3_5 Ya3_4 Ya3_3 Ya3_2 Ya3_1 Ya3_0 -21 Ya3_15 Ya3_14 Ya3_13 Ya3_12 Ya3_11 Ya3_10 Ya3_9 Ya3_8 -22 LFB3 Zs3_6 Zs3_5 Zs3_4 Zs3_3 Zs3_2 Zs3_1 Zs3_0 - -23 Xa4_7 Xa4_6 Xa4_5 Xa4_4 Xa4_3 Xa4_2 Xa4_1 Xa4_0 -24 Xa4_15 Xa4_14 Xa4_13 Xa4_12 Xa4_11 Xa4_10 Xa4_9 Xa4_8 -25 Ya4_7 Ya4_6 Ya4_5 Ya4_4 Ya4_3 Ya4_2 Ya4_1 Ya4_0 -26 Ya4_15 Ya4_14 Ya4_13 Ya4_12 Ya4_11 Ya4_10 Ya4_9 Ya4_8 -27 LFB4 Zs4_6 Zs4_5 Zs4_4 Zs4_3 Zs4_2 Zs4_1 Zs4_0 - - -SW1-SW6: SW ON/OFF status -Xan_15-0(16bit):X Absolute data of the "n"th finger -Yan_15-0(16bit):Y Absolute data of the "n"th finger -Zsn_6-0(7bit): Operation area of the "n"th finger - - -StickPointer data byte ------------------- - b7 b6 b5 b4 b3 b2 b1 b0 -Byte1 1 1 1 0 1 SW3 SW2 SW1 -Byte2 X7 X6 X5 X4 X3 X2 X1 X0 -Byte3 X15 X14 X13 X12 X11 X10 X9 X8 -Byte4 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 -Byte5 Y15 Y14 Y13 Y12 Y11 Y10 Y9 Y8 -Byte6 Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0 -Byte7 T&P Z14 Z13 Z12 Z11 Z10 Z9 Z8 - -SW1-SW3: SW ON/OFF status -Xn_15-0(16bit):X Absolute data -Yn_15-0(16bit):Y Absolute data -Zn_14-0(15bit):Z |