What: /sys/bus/w1/devices/19-/speed Date: Sep 2017 KernelVersion: 4.14 Contact: Jan Kandziora Description: When written, this file sets the I2C speed on the connected DS28E17 chip. When read, it reads the current setting from the DS28E17 chip. Valid values: 100, 400, 900 [kBaud]. Default 100, can be set by w1_ds28e17.speed= module parameter. Users: w1_ds28e17 driver What: /sys/bus/w1/devices/19-/stretch Date: Sep 2017 KernelVersion: 4.14 Contact: Jan Kandziora Description: When written, this file sets the multiplier used to calculate the busy timeout for I2C operations on the connected DS28E17 chip. When read, returns the current setting. Valid values: 1 to 9. Default 1, can be set by w1_ds28e17.stretch= module parameter. Users: w1_ds28e17 driver