Some recent temperature sensor chips provide thresholds which are not associated with lower or upper limits. The use of those thresholds is application specific. Provide sysfs ABI attributes to support such thresholds. Signed-off-by: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx> Reviewed-by: Durgadoss R <durgadoss.r@xxxxxxxxx> --- Documentation/hwmon/sysfs-interface | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index a4aa8f6..e65e7e8 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -394,6 +394,18 @@ temp_reset_history Reset temp_lowest and temp_highest for all sensors WO +temp[1-*]_threshold[1-*] + Unspecified threshold. Use if the chip provides temperature + thresholds which are not associated with lower or upper limits. + RW + Unit: millidegree Celsius + +temp[1-*]_threshold[1-*]_triggered + Channel trigger information. + 0: Temperature is below threshold. + 1: Temperature is at or above threshold. + RO + Some chips measure temperature using external thermistors and an ADC, and report the temperature measurement as a voltage. Converting this voltage back to a temperature (or the other way around for limits) requires -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
