swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844
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Tip revision: d012a7190fc1fd72ed48911e77ca97ba4521bccd authored by Linus Torvalds on 23 August 2020, 21:08:43 UTC
Linux 5.9-rc2
Tip revision: d012a71
max6697.rst
Kernel driver max6697
=====================

Supported chips:

  * Maxim MAX6581

    Prefix: 'max6581'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6581.pdf

  * Maxim MAX6602

    Prefix: 'max6602'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6602.pdf

  * Maxim MAX6622

    Prefix: 'max6622'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6622.pdf

  * Maxim MAX6636

    Prefix: 'max6636'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6636.pdf

  * Maxim MAX6689

    Prefix: 'max6689'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6689.pdf

  * Maxim MAX6693

    Prefix: 'max6693'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6693.pdf

  * Maxim MAX6694

    Prefix: 'max6694'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6694.pdf

  * Maxim MAX6697

    Prefix: 'max6697'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6697.pdf

  * Maxim MAX6698

    Prefix: 'max6698'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6698.pdf

  * Maxim MAX6699

    Prefix: 'max6699'

    Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX6699.pdf

Author:

    Guenter Roeck <linux@roeck-us.net>

Description
-----------

This driver implements support for several MAX6697 compatible temperature sensor
chips. The chips support one local temperature sensor plus four, six, or seven
remote temperature sensors. Remote temperature sensors are diode-connected
thermal transitors, except for MAX6698 which supports three diode-connected
thermal transistors plus three thermistors in addition to the local temperature
sensor.

The driver provides the following sysfs attributes. temp1 is the local (chip)
temperature, temp[2..n] are remote temperatures. The actually supported
per-channel attributes are chip type and channel dependent.

================ == ==========================================================
tempX_input      RO temperature
tempX_max        RW temperature maximum threshold
tempX_max_alarm  RO temperature maximum threshold alarm
tempX_crit       RW temperature critical threshold
tempX_crit_alarm RO temperature critical threshold alarm
tempX_fault      RO temperature diode fault (remote sensors only)
================ == ==========================================================
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