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1What: /sys/bus/w1/devices/19-<id>/speed2Date: Sep 20173KernelVersion: 4.144Contact: Jan Kandziora <jjj@gmx.de>5Description: When written, this file sets the I2C speed on the connected6 DS28E17 chip. When read, it reads the current setting from7 the DS28E17 chip.8 9 Valid values: 100, 400, 900 [kBaud].10 11 Default 100, can be set by w1_ds28e17.speed= module parameter.12Users: w1_ds28e17 driver13 14What: /sys/bus/w1/devices/19-<id>/stretch15Date: Sep 201716KernelVersion: 4.1417Contact: Jan Kandziora <jjj@gmx.de>18Description: When written, this file sets the multiplier used to calculate19 the busy timeout for I2C operations on the connected DS28E1720 chip. When read, returns the current setting.21 Valid values: 1 to 9.22 23 Default 1, can be set by w1_ds28e17.stretch= module parameter.24Users: w1_ds28e17 driver25