default or selected kernelversion does not have config value CONFIG_SENSORS_PCF8574.
Result is shown for kernelversion 5.3.7
Philips PCF8574 and PCF8574A (DEPRECATED)
modulename: pcf8574.ko
configname: CONFIG_SENSORS_PCF8574
Linux Kernel Configuration
└─>Device Drivers
└─>I2C support
└─>Miscellaneous I2C Chip support
└─>Philips PCF8574 and PCF8574A (DEPRECATED)
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
If you say yes here you get support for Philips PCF8574 and
PCF8574A chips. These chips are 8-bit I/O expanders for the I2C bus.
This driver can also be built as a module. If so, the module
will be called pcf8574.
This driver is deprecated and will be dropped soon. Use
drivers/gpio/pcf857x.c instead.
These devices are hard to detect and rarely found on mainstream
hardware. If unsure, say N.
PCF8574A chips. These chips are 8-bit I/O expanders for the I2C bus.
This driver can also be built as a module. If so, the module
will be called pcf8574.
This driver is deprecated and will be dropped soon. Use
drivers/gpio/pcf857x.c instead.
These devices are hard to detect and rarely found on mainstream
hardware. If unsure, say N.