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- What: /sys/bus/w1/devices/19-<id>/speed
- Date: Sep 2017
- KernelVersion: 4.14
- Contact: Jan Kandziora <[email protected]>
- 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-<id>/stretch
- Date: Sep 2017
- KernelVersion: 4.14
- Contact: Jan Kandziora <[email protected]>
- 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
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