serial: imx: simplify some conditions related to dma
[linux/fpc-iii.git] / Documentation / ABI / testing / sysfs-class-mux
blob8715f9c7bd4f2a1138d7f801926ebcc43065c86e
1 What:           /sys/class/mux/
2 Date:           April 2017
3 KernelVersion:  4.13
4 Contact:        Peter Rosin <peda@axentia.se>
5 Description:
6                 The mux/ class sub-directory belongs to the Generic MUX
7                 Framework and provides a sysfs interface for using MUX
8                 controllers.
10 What:           /sys/class/mux/muxchipN/
11 Date:           April 2017
12 KernelVersion:  4.13
13 Contact:        Peter Rosin <peda@axentia.se>
14 Description:
15                 A /sys/class/mux/muxchipN directory is created for each
16                 probed MUX chip where N is a simple enumeration.