Merge tag 'linux-kselftest-kunit-fixes-5.11-rc3' of git://git.kernel.org/pub/scm...
[linux/fpc-iii.git] / Documentation / ABI / testing / sysfs-platform-i2c-demux-pinctrl
blobb6a138b50d994a326e6055bd5f70c8cb207cf6df
1 What:           /sys/devices/platform/<i2c-demux-name>/available_masters
2 Date:           January 2016
3 KernelVersion:  4.6
4 Contact:        Wolfram Sang <wsa+renesas@sang-engineering.com>
5 Description:
6                 Reading the file will give you a list of masters which can be
7                 selected for a demultiplexed bus. The format is
8                 "<index>:<name>". Example from a Renesas Lager board::
10                   0:/i2c@e6500000 1:/i2c@e6508000
12 What:           /sys/devices/platform/<i2c-demux-name>/current_master
13 Date:           January 2016
14 KernelVersion:  4.6
15 Contact:        Wolfram Sang <wsa+renesas@sang-engineering.com>
16 Description:
17                 This file selects/shows the active I2C master for a demultiplexed
18                 bus. It uses the <index> value from the file 'available_masters'.