Documentation / ABI / testing / sysfs-platform-i2c-demux-pinctrl


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

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What:		/sys/devices/platform/<i2c-demux-name>/available_masters
Date:		January 2016
KernelVersion:	4.6
Contact:	Wolfram Sang <wsa+renesas@sang-engineering.com>
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+renesas@sang-engineering.com>
Description:
		This file selects/shows the active I2C master for a demultiplexed
		bus. It uses the <index> value from the file 'available_masters'.