Found something that might be interesting:
martin@alanah:~$ dmesg | grep SYNA [ 8.244204] i2c_hid i2c-SYNA3602:00: i2c-SYNA3602:00 supply vdd not found, using dummy regulator [ 8.253359] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/1) [ 8.256078] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261) [ 8.258749] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/897) [ 8.261463] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/8713) [ 8.264126] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261) [ 8.266783] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/641) [ 8.269405] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38152) [ 8.271991] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/23334) [ 8.274594] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/20745) [ 8.277208] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/641) [ 8.279741] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38146) [ 8.282271] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/31302) [ 8.284727] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/29952) [ 8.287169] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38145) [ 8.289638] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38145) [ 8.292065] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/1472) [ 8.294439] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/22281) [ 8.296803] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/945) [ 8.299145] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/945) [ 8.301485] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/945) [ 8.375591] input: SYNA3602:00 0911:5288 Mouse as /devices/pci0000:00/0000:00:16.1/i2c_designware.1/i2c-5/i2c-SYNA3602:00/0018:0911:5288.0004/input/input10 [ 8.375776] input: SYNA3602:00 0911:5288 Touchpad as /devices/pci0000:00/0000:00:16.1/i2c_designware.1/i2c-5/i2c-SYNA3602:00/0018:0911:5288.0004/input/input11 [ 8.375894] hid-generic 0018:0911:5288.0004: input,hidraw3: I2C HID v1.00 Mouse [SYNA3602:00 0911:5288] on i2c-SYNA3602:00 [ 9.261349] input: SYNA3602:00 0911:5288 Touchpad as /devices/pci0000:00/0000:00:16.1/i2c_designware.1/i2c-5/i2c-SYNA3602:00/0018:0911:5288.0004/input/input21 [ 9.261532] hid-multitouch 0018:0911:5288.0004: input,hidraw3: I2C HID v1.00 Mouse [SYNA3602:00 0911:5288] on i2c-SYNA3602:00
Found something that might be interesting:
martin@alanah:~$ dmesg | grep SYNA pci0000: 00/0000: 00:16.1/ i2c_designware. 1/i2c-5/ i2c-SYNA3602: 00/0018: 0911:5288. 0004/input/ input10 pci0000: 00/0000: 00:16.1/ i2c_designware. 1/i2c-5/ i2c-SYNA3602: 00/0018: 0911:5288. 0004/input/ input11 5288.0004: input,hidraw3: I2C HID v1.00 Mouse [SYNA3602:00 0911:5288] on i2c-SYNA3602:00 pci0000: 00/0000: 00:16.1/ i2c_designware. 1/i2c-5/ i2c-SYNA3602: 00/0018: 0911:5288. 0004/input/ input21 5288.0004: input,hidraw3: I2C HID v1.00 Mouse [SYNA3602:00 0911:5288] on i2c-SYNA3602:00
[ 8.244204] i2c_hid i2c-SYNA3602:00: i2c-SYNA3602:00 supply vdd not found, using dummy regulator
[ 8.253359] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/1)
[ 8.256078] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261)
[ 8.258749] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/897)
[ 8.261463] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/8713)
[ 8.264126] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/261)
[ 8.266783] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/641)
[ 8.269405] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38152)
[ 8.271991] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/23334)
[ 8.274594] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/20745)
[ 8.277208] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/641)
[ 8.279741] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38146)
[ 8.282271] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/31302)
[ 8.284727] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/29952)
[ 8.287169] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38145)
[ 8.289638] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/38145)
[ 8.292065] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/1472)
[ 8.294439] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/22281)
[ 8.296803] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/945)
[ 8.299145] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/945)
[ 8.301485] i2c_hid i2c-SYNA3602:00: i2c_hid_get_input: incomplete report (32/945)
[ 8.375591] input: SYNA3602:00 0911:5288 Mouse as /devices/
[ 8.375776] input: SYNA3602:00 0911:5288 Touchpad as /devices/
[ 8.375894] hid-generic 0018:0911:
[ 9.261349] input: SYNA3602:00 0911:5288 Touchpad as /devices/
[ 9.261532] hid-multitouch 0018:0911: