Kconfig 1.4 KB

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  1. #
  2. # Multiplexer I2C chip drivers configuration
  3. #
  4. menu "Multiplexer I2C Chip support"
  5. depends on I2C_MUX
  6. config I2C_MUX_GPIO
  7. tristate "GPIO-based I2C multiplexer"
  8. depends on GENERIC_GPIO
  9. help
  10. If you say yes to this option, support will be included for a
  11. GPIO based I2C multiplexer. This driver provides access to
  12. I2C busses connected through a MUX, which is controlled
  13. through GPIO pins.
  14. This driver can also be built as a module. If so, the module
  15. will be called i2c-mux-gpio.
  16. config I2C_MUX_PCA9541
  17. tristate "NXP PCA9541 I2C Master Selector"
  18. help
  19. If you say yes here you get support for the NXP PCA9541
  20. I2C Master Selector.
  21. This driver can also be built as a module. If so, the module
  22. will be called i2c-mux-pca9541.
  23. config I2C_MUX_PCA954x
  24. tristate "Philips PCA954x I2C Mux/switches"
  25. help
  26. If you say yes here you get support for the Philips PCA954x
  27. I2C mux/switch devices.
  28. This driver can also be built as a module. If so, the module
  29. will be called i2c-mux-pca954x.
  30. config I2C_MUX_PINCTRL
  31. tristate "pinctrl-based I2C multiplexer"
  32. depends on PINCTRL
  33. help
  34. If you say yes to this option, support will be included for an I2C
  35. multiplexer that uses the pinctrl subsystem, i.e. pin multiplexing.
  36. This is useful for SoCs whose I2C module's signals can be routed to
  37. different sets of pins at run-time.
  38. This driver can also be built as a module. If so, the module will be
  39. called pinctrl-i2cmux.
  40. endmenu