139b132b0SWolfram SangWhat:		/sys/devices/platform/<i2c-demux-name>/available_masters
250a5ba87SWolfram SangDate:		January 2016
350a5ba87SWolfram SangKernelVersion:	4.6
450a5ba87SWolfram SangContact:	Wolfram Sang <wsa@the-dreams.de>
550a5ba87SWolfram SangDescription:
639b132b0SWolfram Sang		Reading the file will give you a list of masters which can be
739b132b0SWolfram Sang		selected for a demultiplexed bus. The format is
839b132b0SWolfram Sang		"<index>:<name>". Example from a Renesas Lager board:
950a5ba87SWolfram Sang
1039b132b0SWolfram Sang		0:/i2c@e6500000 1:/i2c@e6508000
1150a5ba87SWolfram Sang
1239b132b0SWolfram SangWhat:		/sys/devices/platform/<i2c-demux-name>/current_master
1339b132b0SWolfram SangDate:		January 2016
1439b132b0SWolfram SangKernelVersion:	4.6
1539b132b0SWolfram SangContact:	Wolfram Sang <wsa@the-dreams.de>
1639b132b0SWolfram SangDescription:
1739b132b0SWolfram Sang		This file selects/shows the active I2C master for a demultiplexed
1839b132b0SWolfram Sang		bus. It uses the <index> value from the file 'available_masters'.
19