TDA4VEN-Q1: PMIC-ADC-CONTROL

Part Number: TDA4VEN-Q1


Hi,
We were going to use the ADC function of the PMIC to detect the external voltage, and we encountered some problems when using I2C commands to control GPIO4, GPIO5:
1.The register offset provided in the TPS65223 manual does not correspond to the actual offset, for example, WDLONGWIN_CFG Register (offset = 405h) [Reset = FFh]. The actual offset = 05h was found with the command i2cdump -y -f 1 0x12. In this case, how can I confirm the correct offset of GPIO4/5 and ADC_RESULT_REG_1/2?
2.Failed to write to all I2C devices and adresses with command i2ctransfer -y 1 w2@0x12 0x34 0x60 r1. Unable to write, register remains as it was.
Regards,
Jinxuan Huang