| # USB-C TCPCI-compliant devices configuration options |
| |
| # Copyright 2024 Google LLC |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config USBC_TCPC_TCPCI |
| bool |
| select I2C |
| help |
| Enable support for Type-C Port Controller Interface. |
| This symbol should be selected by TCPCI-compliant drivers to allow the use of generic |
| TCPCI functions for registers operations. |
| |
| if USBC_TCPC_TCPCI |
| |
| config USBC_TCPC_TCPCI_I2C_RETRIES |
| int "I2C communication retries" |
| default 2 |
| help |
| Number of I2C transaction tries that will be performed for each request. |
| Some TCPCs are going into deep sleep mode when no charger is connected and won't respond |
| to the i2c address immediately. If device won't respond after retries, it means that |
| it is not responsible or is not connected. |
| |
| endif |
