diff options
Diffstat (limited to 'drivers/staging/comedi/Kconfig')
| -rw-r--r-- | drivers/staging/comedi/Kconfig | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index 61c6351f5..7dee73dfb 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -1247,16 +1247,22 @@ config COMEDI_8254 tristate config COMEDI_8255 - tristate "Generic 8255 support" + tristate + +config COMEDI_8255_SA + tristate "Standalone 8255 support" + select COMEDI_8255 ---help--- - Enable generic 8255 support. + Enable support for 8255 digital I/O as a standalone driver. You should enable compilation this driver if you plan to use a board - that has an 8255 chip. For multifunction boards, the main driver will - configure the 8255 subdevice automatically. + that has an 8255 chip at a known I/O base address and there are no + other Comedi drivers for the board. - Note that most PCI based 8255 boards use the 8255_pci driver as a - wrapper around this driver. + Note that Comedi drivers for most multi-function boards incorporating + an 8255 chip use the 'comedi_8255' module. Most PCI-based 8255 + boards use the 8255_pci driver as a wrapper around the 'comedi_8255' + module. To compile this driver as a module, choose M here: the module will be called 8255. |