Sprawdziłem sprzęt przy pomocy Linuksa, mam touchpad na I2C. Laptop posiada dwa kontrolery I2C:
Kod: Zaznacz cały
[dknoto@s0022 Dell-Precision-7730]$ lspci -nn | grep I2C
00:15.0 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH Serial IO I2C Controller #0 [8086:a368] (rev 10)
00:15.1 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH Serial IO I2C Controller #1 [8086:a369] (rev 10)
Kod: Zaznacz cały
[dknoto@s0022 Dell-Precision-7730]$ i2cdetect -l
i2c-3 unknown dmdc N/A
i2c-10 unknown Synopsys DesignWare I2C adapter N/A
i2c-1 unknown dmdc N/A
i2c-8 unknown AMDGPU DM i2c hw bus 4 N/A
i2c-6 unknown AMDGPU DM i2c hw bus 3 N/A
i2c-4 unknown AMDGPU DM i2c hw bus 2 N/A
i2c-11 unknown Synopsys DesignWare I2C adapter N/A
i2c-2 unknown AMDGPU DM i2c hw bus 1 N/A
i2c-0 unknown AMDGPU DM i2c hw bus 0 N/A
i2c-9 unknown SMBus I801 adapter at efa0 N/A
i2c-7 unknown dmdc N/A
i2c-5 unknown dmdc N/A
Kod: Zaznacz cały
i2c-11 unknown Synopsys DesignWare I2C adapter N/A