Freescale i.MX25 integrated Touchscreen and ADC unit

modulename: fsl-imx25-tsadc.ko

configname: CONFIG_MFD_MX25_TSADC

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Device Tree and Open Firmware support
└─>Freescale i.MX25 integrated Touchscreen and ADC unit
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Enable support for the integrated Touchscreen and ADC unit of the
i.MX25 processors. They consist of a conversion queue for general
purpose ADC and a queue for Touchscreens.

source code:

depends
CONFIG_HAS_IOMEM
CONFIG_COMPILE_TEST or CONFIG_OF
CONFIG_SOC_IMX25