Re: [PATCH v3 3/3] hwmon: Document the sensor enable attribute and update ibmpowernv

2018-07-05 Thread Guenter Roeck

On 07/05/2018 06:51 AM, Shilpasri G Bhat wrote:

Signed-off-by: Shilpasri G Bhat 
---
  Documentation/hwmon/ibmpowernv  | 35 +++-
  Documentation/hwmon/sysfs-interface | 82 +


I guess I wasn't specific enough. The sysfs ABI change must be a separate patch,
independent of the driver (and driver documentation) changes. If you want to 
document
the driver changes with the same patch as the driver or in a separate patch is 
up
to you, but I'll want the ABI changes in a separate patch.

Guenter


  2 files changed, 115 insertions(+), 2 deletions(-)

diff --git a/Documentation/hwmon/ibmpowernv b/Documentation/hwmon/ibmpowernv
index 8826ba2..77ddba7 100644
--- a/Documentation/hwmon/ibmpowernv
+++ b/Documentation/hwmon/ibmpowernv
@@ -33,9 +33,40 @@ fanX_input   Measured RPM value.
  fanX_min  Threshold RPM for alert generation.
  fanX_fault0: No fail condition
1: Failing fan
+
  tempX_input   Measured ambient temperature.
  tempX_max Threshold ambient temperature for alert generation.
-inX_input  Measured power supply voltage
+tempX_highest  Historical maximum temperature
+tempX_lowest   Historical minimum temperature
+temp1_enable   Enable/disable all temperature sensors
+   1: Enable
+   0: Disable
+temp[2-N]_enable   State of the sensor (enabled/disabled)
+
+inX_input  Measured power supply voltage (millivolt)
  inX_fault 0: No fail condition.
1: Failing power supply.
-power1_input   System power consumption (microWatt)
+inX_highestHistorical maximum voltage
+inX_lowest Historical minimum voltage
+in1_enable Enable/disable all voltage sensors
+   1: Enable
+   0: Disable
+in[2-N]_enable State of the sensor (enabled/disabled)
+
+powerX_input   Power consumption (microWatt)
+powerX_input_highest   Historical maximum power
+powerX_input_lowestHistorical minimum power
+power1_enable  Enable/disable all power sensors
+   1: Enable
+   0: Disable
+power[2-N]_enable  State of the sensor (enabled/disabled)
+
+currX_inputMeasured current (milliampere)
+currX_highest  Historical maximum current
+currX_lowest   Historical minimum current
+curr1_enable   Enable/disable all current sensors
+   1: Enable
+   0: Disable
+curr[2-N]_enable   State of the sensor (enabled/disabled)
+
+energyX_input  Cumulative energy (microJoule)
diff --git a/Documentation/hwmon/sysfs-interface 
b/Documentation/hwmon/sysfs-interface
index fc337c3..d81109c 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -171,6 +171,17 @@ in[0-*]_label  Suggested voltage channel label.
user-space.
RO
  
+in[0-*]_enable

+   Enable or disable the sensor.
+   When disabled the sensor read will return -ENODATA. For chips
+   which do not have the capability to disable/enable single sensor
+   but have support for sensor-group disable/enable, will only have
+   the first attribute with write permission. In such cases write
+   to the first attribute will affect all the sensors of this type.
+   1: Enable
+   0: Disable
+   RW/RO
+
  cpu[0-*]_vid  CPU core reference voltage.
Unit: millivolt
RO
@@ -236,6 +247,17 @@ fan[1-*]_label Suggested fan channel label.
In all other cases, the label is provided by user-space.
RO
  
+fan[1-*]_enable

+   Enable or disable the sensor.
+   When disabled the sensor read will return -ENODATA. For chips
+   which do not have the capability to disable/enable single sensor
+   but have support for sensor-group disable/enable, will only have
+   the first attribute with write permission. In such cases write
+   to the first attribute will affect all the sensors of this type.
+   1: Enable
+   0: Disable
+   RW/RO
+
  Also see the Alarms section for status flags associated with fans.
  
  
@@ -409,6 +431,17 @@ temp_reset_history

Reset temp_lowest and temp_highest for all sensors
WO
  
+temp[1-*]_enable

+   Enable or disable the sensor.
+   When disabled the sensor read will return -ENODATA. For chips
+   which do not have the capability to disable/enable single sensor
+   but have support for sensor-group disable/enable, will only have
+   the first attribute with write permission. In such cases 

[PATCH v3 3/3] hwmon: Document the sensor enable attribute and update ibmpowernv

2018-07-05 Thread Shilpasri G Bhat
Signed-off-by: Shilpasri G Bhat 
---
 Documentation/hwmon/ibmpowernv  | 35 +++-
 Documentation/hwmon/sysfs-interface | 82 +
 2 files changed, 115 insertions(+), 2 deletions(-)

diff --git a/Documentation/hwmon/ibmpowernv b/Documentation/hwmon/ibmpowernv
index 8826ba2..77ddba7 100644
--- a/Documentation/hwmon/ibmpowernv
+++ b/Documentation/hwmon/ibmpowernv
@@ -33,9 +33,40 @@ fanX_input   Measured RPM value.
 fanX_min   Threshold RPM for alert generation.
 fanX_fault 0: No fail condition
1: Failing fan
+
 tempX_inputMeasured ambient temperature.
 tempX_max  Threshold ambient temperature for alert generation.
-inX_input  Measured power supply voltage
+tempX_highest  Historical maximum temperature
+tempX_lowest   Historical minimum temperature
+temp1_enable   Enable/disable all temperature sensors
+   1: Enable
+   0: Disable
+temp[2-N]_enable   State of the sensor (enabled/disabled)
+
+inX_input  Measured power supply voltage (millivolt)
 inX_fault  0: No fail condition.
1: Failing power supply.
-power1_input   System power consumption (microWatt)
+inX_highestHistorical maximum voltage
+inX_lowest Historical minimum voltage
+in1_enable Enable/disable all voltage sensors
+   1: Enable
+   0: Disable
+in[2-N]_enable State of the sensor (enabled/disabled)
+
+powerX_input   Power consumption (microWatt)
+powerX_input_highest   Historical maximum power
+powerX_input_lowestHistorical minimum power
+power1_enable  Enable/disable all power sensors
+   1: Enable
+   0: Disable
+power[2-N]_enable  State of the sensor (enabled/disabled)
+
+currX_inputMeasured current (milliampere)
+currX_highest  Historical maximum current
+currX_lowest   Historical minimum current
+curr1_enable   Enable/disable all current sensors
+   1: Enable
+   0: Disable
+curr[2-N]_enable   State of the sensor (enabled/disabled)
+
+energyX_input  Cumulative energy (microJoule)
diff --git a/Documentation/hwmon/sysfs-interface 
b/Documentation/hwmon/sysfs-interface
index fc337c3..d81109c 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -171,6 +171,17 @@ in[0-*]_label  Suggested voltage channel label.
user-space.
RO
 
+in[0-*]_enable
+   Enable or disable the sensor.
+   When disabled the sensor read will return -ENODATA. For chips
+   which do not have the capability to disable/enable single sensor
+   but have support for sensor-group disable/enable, will only have
+   the first attribute with write permission. In such cases write
+   to the first attribute will affect all the sensors of this type.
+   1: Enable
+   0: Disable
+   RW/RO
+
 cpu[0-*]_vid   CPU core reference voltage.
Unit: millivolt
RO
@@ -236,6 +247,17 @@ fan[1-*]_label Suggested fan channel label.
In all other cases, the label is provided by user-space.
RO
 
+fan[1-*]_enable
+   Enable or disable the sensor.
+   When disabled the sensor read will return -ENODATA. For chips
+   which do not have the capability to disable/enable single sensor
+   but have support for sensor-group disable/enable, will only have
+   the first attribute with write permission. In such cases write
+   to the first attribute will affect all the sensors of this type.
+   1: Enable
+   0: Disable
+   RW/RO
+
 Also see the Alarms section for status flags associated with fans.
 
 
@@ -409,6 +431,17 @@ temp_reset_history
Reset temp_lowest and temp_highest for all sensors
WO
 
+temp[1-*]_enable
+   Enable or disable the sensor.
+   When disabled the sensor read will return -ENODATA. For chips
+   which do not have the capability to disable/enable single sensor
+   but have support for sensor-group disable/enable, will only have
+   the first attribute with write permission. In such cases write
+   to the first attribute will affect all the sensors of this type.
+   1: Enable
+   0: Disable
+   RW/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
@@