| # SPDX-License-Identifier: GPL-2.0 | 
 | # | 
 | # Multiplexer devices | 
 | # | 
 |  | 
 | config MULTIPLEXER | 
 | 	tristate | 
 |  | 
 | menu "Multiplexer drivers" | 
 | 	depends on MULTIPLEXER | 
 |  | 
 | config MUX_ADG792A | 
 | 	tristate "Analog Devices ADG792A/ADG792G Multiplexers" | 
 | 	depends on I2C | 
 | 	help | 
 | 	  ADG792A and ADG792G Wide Bandwidth Triple 4:1 Multiplexers | 
 |  | 
 | 	  The driver supports both operating the three multiplexers in | 
 | 	  parallel and operating them independently. | 
 |  | 
 | 	  To compile the driver as a module, choose M here: the module will | 
 | 	  be called mux-adg792a. | 
 |  | 
 | config MUX_ADGS1408 | 
 | 	tristate "Analog Devices ADGS1408/ADGS1409 Multiplexers" | 
 | 	depends on SPI | 
 | 	help | 
 | 	  ADGS1408 8:1 multiplexer and ADGS1409 double 4:1 multiplexer | 
 | 	  switches. | 
 |  | 
 | 	  To compile the driver as a module, choose M here: the module will | 
 | 	  be called mux-adgs1408. | 
 |  | 
 | config MUX_GPIO | 
 | 	tristate "GPIO-controlled Multiplexer" | 
 | 	depends on GPIOLIB || COMPILE_TEST | 
 | 	help | 
 | 	  GPIO-controlled Multiplexer controller. | 
 |  | 
 | 	  The driver builds a single multiplexer controller using a number | 
 | 	  of gpio pins. For N pins, there will be 2^N possible multiplexer | 
 | 	  states. The GPIO pins can be connected (by the hardware) to several | 
 | 	  multiplexers, which in that case will be operated in parallel. | 
 |  | 
 | 	  To compile the driver as a module, choose M here: the module will | 
 | 	  be called mux-gpio. | 
 |  | 
 | config MUX_MMIO | 
 | 	tristate "MMIO register bitfield-controlled Multiplexer" | 
 | 	depends on (OF && MFD_SYSCON) || COMPILE_TEST | 
 | 	help | 
 | 	  MMIO register bitfield-controlled Multiplexer controller. | 
 |  | 
 | 	  The driver builds multiplexer controllers for bitfields in a syscon | 
 | 	  register. For N bit wide bitfields, there will be 2^N possible | 
 | 	  multiplexer states. | 
 |  | 
 | 	  To compile the driver as a module, choose M here: the module will | 
 | 	  be called mux-mmio. | 
 |  | 
 | endmenu |