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