Flex Timer Module Quadrature decoder driver

modulename: ftm-quaddec.ko

configname: CONFIG_FTM_QUADDEC

Linux Kernel Configuration
└─>Device Drivers
└─>Counter support
└─>Device Tree and Open Firmware support
└─>Flex Timer Module Quadrature decoder driver
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Select this option to enable the Flex Timer Quadrature decoder
driver.

To compile this driver as a module, choose M here: the
module will be called ftm-quaddec.

source code:
depends
CONFIG_COUNTER
CONFIG_HAS_IOMEM
CONFIG_OF
CONFIG_COMPILE_TEST or CONFIG_SOC_LS1021A