# SPDX-License-Identifier: GPL-2.0 # # Gain Amplifiers, etc. # # When adding new entries keep the list in alphabetical order menu "Amplifiers" config AD8366 tristate "Analog Devices AD8366 and similar Gain Amplifiers" depends on SPI depends on GPIOLIB select BITREVERSE help Say yes here to build support for Analog Devices AD8366 and similar gain amplifiers. This driver supports the following gain amplifiers from Analog Devices: AD8366 Dual-Digital Variable Gain Amplifier (VGA) ADA4961 BiCMOS RF Digital Gain Amplifier (DGA) ADL5240 Digitally controlled variable gain amplifier (VGA) HMC1119 0.25 dB LSB, 7-Bit, Silicon Digital Attenuator To compile this driver as a module, choose M here: the module will be called ad8366. config ADA4250 tristate "Analog Devices ADA4250 Instrumentation Amplifier" depends on SPI help Say yes here to build support for Analog Devices ADA4250 SPI Amplifier's support. The driver provides direct access via sysfs. To compile this driver as a module, choose M here: the module will be called ada4250. config HMC425 tristate "Analog Devices HMC425A and similar GPIO Gain Amplifiers" depends on GPIOLIB help Say yes here to build support for Analog Devices HMC425A and similar gain amplifiers or step attenuators. To compile this driver as a module, choose M here: the module will be called hmc425a. endmenu