| What: /sys/devices/platform/<i2c-demux-name>/available_masters | |
| Date: January 2016 | |
| KernelVersion: 4.6 | |
| Contact: Wolfram Sang <wsa@the-dreams.de> | |
| Description: | |
| Reading the file will give you a list of masters which can be | |
| selected for a demultiplexed bus. The format is | |
| "<index>:<name>". Example from a Renesas Lager board: | |
| 0:/i2c@e6500000 1:/i2c@e6508000 | |
| What: /sys/devices/platform/<i2c-demux-name>/current_master | |
| Date: January 2016 | |
| KernelVersion: 4.6 | |
| Contact: Wolfram Sang <wsa@the-dreams.de> | |
| Description: | |
| This file selects/shows the active I2C master for a demultiplexed | |
| bus. It uses the <index> value from the file 'available_masters'. |