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CONFIG_PCF8575: Philips PCF8575 (DEPRECATED)

General informations

The Linux kernel configuration item CONFIG_PCF8575 has multiple definitions:

Philips PCF8575 (DEPRECATED) found in drivers/i2c/chips/Kconfig

The configuration item CONFIG_PCF8575:

Help text

If you say yes here you get support for Philips PCF8575 chip. This chip is a 16-bit I/O expander for the I2C bus. Several other chip manufacturers sell equivalent chips, e.g. Texas Instruments.

This driver can also be built as a module. If so, the module will be called pcf8575.

This driver is deprecated and will be dropped soon. Use drivers/gpio/pcf857x.c instead.

This device is hard to detect and is rarely found on mainstream hardware. If unsure, say N.

Philips PCF8575 found in drivers/i2c/chips/Kconfig

The configuration item CONFIG_PCF8575:

Help text

If you say yes here you get support for Philips PCF8575 chip. This chip is a 16-bit I/O expander for the I2C bus. Several other chip manufacturers sell equivalent chips, e.g. Texas Instruments.

This driver can also be built as a module. If so, the module will be called pcf8575.

This device is hard to detect and is rarely found on mainstream hardware. If unsure, say N.

Hardware

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