menu "Bus Options" menu "I2C Bus Options" config I2C_BUS_DYNAMIC_CONFIG bool "enable dynamic configuration" default y help If enable, i2c_bus will dynamically check configs and re-install i2c driver before each transfer, hence multiple devices with different configs on a single bus can be supported. config I2C_MS_TO_WAIT int "mutex block time" default 200 range 50 5000 help task block time when try to take the bus, unit:milliseconds endmenu endmenu