From 787c095edaa9de28d39671282eba7bddd479c038 Mon Sep 17 00:00:00 2001 From: Zbigniew Lukwinski Date: Fri, 31 Jul 2020 21:37:17 +0200 Subject: hwmon: (pmbus/core) Add support for rated attributes Adding implementation for new attributes (rated_min/rated_max) to cover PMBus specification about rated values reporting: MFR_VIN_MIN, MFR_VIN_MAX, MFR_IIN_MAX, MFR_PIN_MAX, MFR_VOUT_MIN, MFR_VOUT_MAX, MFR_IOUT_MAX, MFR_POUT_MAX, MFR_MAX_TEMP_1/2/3. Tested with OpenBMC stack. All rated attributes were available and reported correct values. Signed-off-by: Zbigniew Lukwinski Link: https://lore.kernel.org/r/1596224237-32280-4-git-send-email-zbigniew.lukwinski@linux.intel.com Signed-off-by: Guenter Roeck --- Documentation/hwmon/pmbus.rst | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/hwmon/pmbus.rst b/Documentation/hwmon/pmbus.rst index 66b3e894612f..67284bd5f4cd 100644 --- a/Documentation/hwmon/pmbus.rst +++ b/Documentation/hwmon/pmbus.rst @@ -211,6 +211,10 @@ inX_lcrit_alarm Voltage critical low alarm. inX_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. inX_label "vin", "vcap", or "voutY" +inX_rated_min Minimum rated voltage. + From MFR_VIN_MIN or MFR_VOUT_MIN register. +inX_rated_max Maximum rated voltage. + From MFR_VIN_MAX or MFR_VOUT_MAX register. currX_input Measured current. From READ_IIN or READ_IOUT register. currX_max Maximum current. @@ -230,6 +234,8 @@ currX_crit_alarm Current critical high alarm. currX_label "iin", "iinY", "iinY.Z", "ioutY", or "ioutY.Z", where Y reflects the page number and Z reflects the phase. +currX_rated_max Maximum rated current. + From MFR_IIN_MAX or MFR_IOUT_MAX register. powerX_input Measured power. From READ_PIN or READ_POUT register. powerX_cap Output power cap. From POUT_MAX register. @@ -244,10 +250,12 @@ powerX_crit_alarm Output power critical high alarm. powerX_label "pin", "pinY", "pinY.Z", "poutY", or "poutY.Z", where Y reflects the page number and Z reflects the phase. +powerX_rated_max Maximum rated power. + From MFR_PIN_MAX or MFR_POUT_MAX register. tempX_input Measured temperature. From READ_TEMPERATURE_X register. -tempX_min Mimimum temperature. From UT_WARN_LIMIT register. +tempX_min Minimum temperature. From UT_WARN_LIMIT register. tempX_max Maximum temperature. From OT_WARN_LIMIT register. tempX_lcrit Critical low temperature. From UT_FAULT_LIMIT register. @@ -265,4 +273,9 @@ tempX_lcrit_alarm Chip temperature critical low alarm. Set by comparing tempX_crit_alarm Chip temperature critical high alarm. Set by comparing READ_TEMPERATURE_X with OT_FAULT_LIMIT if TEMP_OT_FAULT status is set. +tempX_rated_min Minimum rated temperature. + From MFR_TAMBIENT_MIN register. +tempX_rated_max Maximum rated temperature. + From MFR_TAMBIENT_MAX, MFR_MAX_TEMP_1, MFR_MAX_TEMP_2 or + MFR_MAX_TEMP_3 register. ======================= ======================================================== -- cgit v1.2.3-59-g8ed1b