diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index b01961999ced..0642f579196f 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -544,6 +544,7 @@ config GPIO_SAMA5D2_PIOBU tristate "SAMA5D2 PIOBU GPIO support" depends on MFD_SYSCON depends on OF_GPIO + depends on ARCH_AT91 || COMPILE_TEST select GPIO_SYSCON help Say yes here to use the PIOBU pins as GPIOs. @@ -690,12 +691,6 @@ config GPIO_VISCONTI help Say yes here to support GPIO on Tohisba Visconti. -config GPIO_VR41XX - tristate "NEC VR4100 series General-purpose I/O Unit support" - depends on CPU_VR41XX - help - Say yes here to support the NEC VR4100 series General-purpose I/O Unit. - config GPIO_VX855 tristate "VIA VX855/VX875 GPIO" depends on (X86 || COMPILE_TEST) && PCI @@ -829,11 +824,24 @@ endmenu menu "Port-mapped I/O GPIO drivers" depends on X86 # Unconditional I/O space access +config GPIO_I8255 + tristate + help + Enables support for the i8255 interface library functions. The i8255 + interface library provides functions to facilitate communication with + interfaces compatible with the venerable Intel 8255 Programmable + Peripheral Interface (PPI). The Intel 8255 PPI chip was first released + in the early 1970s but compatible interfaces are nowadays typically + found embedded in larger VLSI processing chips and FPGA components. + + If built as a module its name will be gpio-i8255. + config GPIO_104_DIO_48E tristate "ACCES 104-DIO-48E GPIO support" depends on PC104 select ISA_BUS_API select GPIOLIB_IRQCHIP + select GPIO_I8255 help Enables GPIO support for the ACCES 104-DIO-48E series (104-DIO-48E, 104-DIO-24E). The base port addresses for the devices may be @@ -857,6 +865,7 @@ config GPIO_104_IDI_48 depends on PC104 select ISA_BUS_API select GPIOLIB_IRQCHIP + select GPIO_I8255 help Enables GPIO support for the ACCES 104-IDI-48 family (104-IDI-48A, 104-IDI-48AC, 104-IDI-48B, 104-IDI-48BC). The base port addresses for @@ -877,6 +886,7 @@ config GPIO_GPIO_MM tristate "Diamond Systems GPIO-MM GPIO support" depends on PC104 select ISA_BUS_API + select GPIO_I8255 help Enables GPIO support for the Diamond Systems GPIO-MM and GPIO-MM-12. |