linux_dsm_epyc7002/Documentation/ABI/testing/sysfs-driver-w1_ds28e17
Jan Kandziora ebc4768ac4 add w1_ds28e17 driver for the DS28E17 Onewire to I2C master bridge
This subpatch adds a driver for the DS28E17 Onewire to I2C master bridge.

Signed-off-by: Jan Kandziora <jjj@gmx.de>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-04 10:29:22 +02:00

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What: /sys/bus/w1/devices/19-<id>/speed
Date: Sep 2017
KernelVersion: 4.14
Contact: Jan Kandziora <jjj@gmx.de>
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 <jjj@gmx.de>
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