diff mbox

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

Message ID 1530798689-27742-4-git-send-email-shilpa.bhat@linux.vnet.ibm.com (mailing list archive)
State Superseded
Headers show

Commit Message

Shilpasri G Bhat July 5, 2018, 1:51 p.m. UTC
Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
---
 Documentation/hwmon/ibmpowernv      | 35 +++++++++++++++-
 Documentation/hwmon/sysfs-interface | 82 +++++++++++++++++++++++++++++++++++++
 2 files changed, 115 insertions(+), 2 deletions(-)

Comments

Guenter Roeck July 5, 2018, 3:31 p.m. UTC | #1
On 07/05/2018 06:51 AM, Shilpasri G Bhat wrote:
> Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
> ---
>   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_fault		0: 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_highest		Historical 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_lowest	Historical minimum power
> +power1_enable		Enable/disable all power sensors
> +			1: Enable
> +			0: Disable
> +power[2-N]_enable	State of the sensor (enabled/disabled)
> +
> +currX_input		Measured 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
> @@ -468,6 +501,17 @@ curr_reset_history
>   		Reset currX_lowest and currX_highest for all sensors
>   		WO
>   
> +curr[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 currents.
>   
>   *********
> @@ -566,6 +610,19 @@ power[1-*]_crit			Critical maximum power.
>   				Unit: microWatt
>   				RW
>   
> +power[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 power readings.
>   
>   **********
> @@ -576,6 +633,18 @@ energy[1-*]_input		Cumulative energy use
>   				Unit: microJoule
>   				RO
>   
> +energy[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
>   
>   ************
>   * Humidity *
> @@ -586,6 +655,19 @@ humidity[1-*]_input		Humidity
>   				RO
>   
>   
> +humidity[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
> +
>   **********
>   * Alarms *
>   **********
> 

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diff mbox

Patch

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_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_highest		Historical 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_lowest	Historical minimum power
+power1_enable		Enable/disable all power sensors
+			1: Enable
+			0: Disable
+power[2-N]_enable	State of the sensor (enabled/disabled)
+
+currX_input		Measured 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
@@ -468,6 +501,17 @@  curr_reset_history
 		Reset currX_lowest and currX_highest for all sensors
 		WO
 
+curr[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 currents.
 
 *********
@@ -566,6 +610,19 @@  power[1-*]_crit			Critical maximum power.
 				Unit: microWatt
 				RW
 
+power[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 power readings.
 
 **********
@@ -576,6 +633,18 @@  energy[1-*]_input		Cumulative energy use
 				Unit: microJoule
 				RO
 
+energy[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
 
 ************
 * Humidity *
@@ -586,6 +655,19 @@  humidity[1-*]_input		Humidity
 				RO
 
 
+humidity[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
+
 **********
 * Alarms *
 **********