162306a36Sopenharmony_ciWhat:		/sys/devices/platform/<i2c-demux-name>/available_masters
262306a36Sopenharmony_ciDate:		January 2016
362306a36Sopenharmony_ciKernelVersion:	4.6
462306a36Sopenharmony_ciContact:	Wolfram Sang <wsa+renesas@sang-engineering.com>
562306a36Sopenharmony_ciDescription:
662306a36Sopenharmony_ci		Reading the file will give you a list of masters which can be
762306a36Sopenharmony_ci		selected for a demultiplexed bus. The format is
862306a36Sopenharmony_ci		"<index>:<name>". Example from a Renesas Lager board::
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ci		  0:/i2c@e6500000 1:/i2c@e6508000
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciWhat:		/sys/devices/platform/<i2c-demux-name>/current_master
1362306a36Sopenharmony_ciDate:		January 2016
1462306a36Sopenharmony_ciKernelVersion:	4.6
1562306a36Sopenharmony_ciContact:	Wolfram Sang <wsa+renesas@sang-engineering.com>
1662306a36Sopenharmony_ciDescription:
1762306a36Sopenharmony_ci		This file selects/shows the active I2C master for a demultiplexed
1862306a36Sopenharmony_ci		bus. It uses the <index> value from the file 'available_masters'.
19