2 bool "Suport I2C multiplexers"
5 This enables I2C buses to be multiplexed, so that you can select
6 one of several buses using some sort of control mechanism. The
7 bus select is handled automatically when that bus is accessed,
8 using a suitable I2C MUX driver.
10 config I2C_ARB_GPIO_CHALLENGE
11 bool "GPIO-based I2C arbitration"
14 If you say yes to this option, support will be included for an
15 I2C multimaster arbitration scheme using GPIOs and a challenge &
16 response mechanism where masters have to claim the bus by asserting