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1 What: /sys/devices/platform/<i2c-demux-name>/available_masters
2 Date: January 2016
3 KernelVersion: 4.6
4 Contact: Wolfram Sang <wsa@the-dreams.de>
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:
9
10 0:/i2c@e6500000 1:/i2c@e6508000
11
12 What: /sys/devices/platform/<i2c-demux-name>/current_master
13 Date: January 2016
14 KernelVersion: 4.6
15 Contact: Wolfram Sang <wsa@the-dreams.de>
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'.