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linux-yocto/Documentation/hwmon/ftsteutates
Thilo Cestonaro 7576750f03 hwmon: (ftsteutates) Fix clearing alarm sysfs entries 
sysfs store functions should return the number of bytes written.
Returning zero results in an endless loop.

Fixes: 08426eda58 ("hwmon: Add driver for FTS BMC chip "Teutates"")
Signed-off-by: Thilo Cestonaro <thilo.cestonaro@ts.fujitsu.com>
[groeck: Clean up documentation change and description]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-08-13 08:24:01 -07:00

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Kernel driver ftsteutates

Supported chips:

  • FTS Teutates Prefix: 'ftsteutates' Addresses scanned: I2C 0x73 (7-Bit)

Author: Thilo Cestonaro thilo.cestonaro@ts.fujitsu.com

Description

The BMC Teutates is the Eleventh generation of Superior System monitoring and thermal management solution. It is builds on the basic functionality of the BMC Theseus and contains several new features and enhancements. It can monitor up to 4 voltages, 16 temperatures and 8 fans. It also contains an integrated watchdog which is currently implemented in this driver.

To clear a temperature or fan alarm, execute the following command with the correct path to the alarm file: echo 0 >XXXX_alarm

Specification of the chip can be found here: ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/BMC-Teutates_Specification_V1.21.pdf ftp://ftp.ts.fujitsu.com/pub/Mainboard-OEM-Sales/Services/Software&Tools/Linux_SystemMonitoring&Watchdog&GPIO/Fujitsu_mainboards-1-Sensors_HowTo-en-US.pdf