@@ -36,7 +36,229 @@ Description:
Access: Read
Valid values: "Battery", "UPS", "Mains", "USB", "Wireless"
-===== Battery Properties =====
+**Battery and USB properties**
+
+What: /sys/class/power_supply/<supply_name>/current_avg
+Date: May 2007
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports an average IBAT current reading for the battery, over
+ a fixed period. Normally devices will provide a fixed interval
+ in which they average readings to smooth out the reported
+ value.
+
+ USB:
+
+ Reports an average IBUS current reading over a fixed period.
+ Normally devices will provide a fixed interval in which they
+ average readings to smooth out the reported value.
+
+ Access: Read
+
+ Valid values: Represented in microamps. Negative values are
+ used for discharging batteries, positive values for charging
+ batteries and for USB IBUS current.
+
+What: /sys/class/power_supply/<supply_name>/current_max
+Date: October 2010
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports the maximum IBAT current allowed into the battery.
+
+ USB:
+
+ Reports the maximum IBUS current the supply can support.
+
+ Access: Read
+ Valid values: Represented in microamps
+
+What: /sys/class/power_supply/<supply_name>/current_now
+Date: May 2007
+Contact: linux-pm@vger.kernel.org
+Description:
+
+ Battery:
+
+ Reports an instant, single IBAT current reading for the
+ battery. This value is not averaged/smoothed.
+
+ Access: Read
+
+ USB:
+
+ Reports the IBUS current supplied now. This value is generally
+ read-only reporting, unless the 'online' state of the supply
+ is set to be programmable, in which case this value can be set
+ within the reported min/max range.
+
+ Access: Read, Write
+
+ Valid values: Represented in microamps. Negative values are
+ used for discharging batteries, positive values for charging
+ batteries and for USB IBUS current.
+
+What: /sys/class/power_supply/<supply_name>/temp
+Date: May 2007
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports the current TBAT battery temperature reading.
+
+ USB:
+
+ Reports the current supply temperature reading. This would
+ normally be the internal temperature of the device itself
+ (e.g TJUNC temperature of an IC)
+
+ Access: Read
+
+ Valid values: Represented in 1/10 Degrees Celsius
+
+What: /sys/class/power_supply/<supply_name>/temp_alert_max
+Date: July 2012
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Maximum TBAT temperature trip-wire value where the supply will
+ notify user-space of the event.
+
+ USB:
+
+ Maximum supply temperature trip-wire value where the supply
+ will notify user-space of the event.
+
+ This is normally used for the charging scenario where
+ user-space needs to know if the temperature has crossed an
+ upper threshold so it can take appropriate action (e.g. warning
+ user that the temperature is critically high, and charging has
+ stopped).
+
+ Access: Read
+
+ Valid values: Represented in 1/10 Degrees Celsius
+
+What: /sys/class/power_supply/<supply_name>/temp_alert_min
+Date: July 2012
+Contact: linux-pm@vger.kernel.org
+Description:
+
+ Battery:
+
+ Minimum TBAT temperature trip-wire value where the supply will
+ notify user-space of the event.
+
+ USB:
+
+ Minimum supply temperature trip-wire value where the supply
+ will notify user-space of the event.
+
+ This is normally used for the charging scenario where user-space
+ needs to know if the temperature has crossed a lower threshold
+ so it can take appropriate action (e.g. warning user that
+ temperature level is high, and charging current has been
+ reduced accordingly to remedy the situation).
+
+ Access: Read
+
+ Valid values: Represented in 1/10 Degrees Celsius
+
+What: /sys/class/power_supply/<supply_name>/temp_max
+Date: July 2014
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports the maximum allowed TBAT battery temperature for
+ charging.
+
+ USB:
+
+ Reports the maximum allowed supply temperature for operation.
+
+ Access: Read
+
+ Valid values: Represented in 1/10 Degrees Celsius
+
+What: /sys/class/power_supply/<supply_name>/temp_min
+Date: July 2014
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports the minimum allowed TBAT battery temperature for
+ charging.
+
+ USB:
+
+ Reports the minimum allowed supply temperature for operation.
+
+ Access: Read
+
+ Valid values: Represented in 1/10 Degrees Celsius
+
+What: /sys/class/power_supply/<supply_name>/voltage_max,
+Date: January 2008
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports the maximum safe VBAT voltage permitted for the
+ battery, during charging.
+
+ USB:
+
+ Reports the maximum VBUS voltage the supply can support.
+
+ Access: Read
+
+ Valid values: Represented in microvolts
+
+What: /sys/class/power_supply/<supply_name>/voltage_min,
+Date: January 2008
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports the minimum safe VBAT voltage permitted for the
+ battery, during discharging.
+
+ USB:
+
+ Reports the minimum VBUS voltage the supply can support.
+
+ Access: Read
+
+ Valid values: Represented in microvolts
+
+What: /sys/class/power_supply/<supply_name>/voltage_now,
+Date: May 2007
+Contact: linux-pm@vger.kernel.org
+Description:
+ Battery:
+
+ Reports an instant, single VBAT voltage reading for the
+ battery. This value is not averaged/smoothed.
+
+ Access: Read
+
+ USB:
+
+ Reports the VBUS voltage supplied now. This value is generally
+ read-only reporting, unless the 'online' state of the supply
+ is set to be programmable, in which case this value can be set
+ within the reported min/max range.
+
+ Access: Read, Write
+
+ Valid values: Represented in microvolts
+
+**Battery Properties**
What: /sys/class/power_supply/<supply_name>/capacity
Date: May 2007
@@ -106,40 +328,6 @@ Description:
"Unknown", "Critical", "Low", "Normal", "High",
"Full"
-What: /sys/class/power_supply/<supply_name>/current_avg
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports an average IBAT current reading for the battery, over a
- fixed period. Normally devices will provide a fixed interval in
- which they average readings to smooth out the reported value.
-
- Access: Read
-
- Valid values: Represented in microamps. Negative values are used
- for discharging batteries, positive values for charging batteries.
-
-What: /sys/class/power_supply/<supply_name>/current_max
-Date: October 2010
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the maximum IBAT current allowed into the battery.
-
- Access: Read
- Valid values: Represented in microamps
-
-What: /sys/class/power_supply/<supply_name>/current_now
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports an instant, single IBAT current reading for the battery.
- This value is not averaged/smoothed.
-
- Access: Read
-
- Valid values: Represented in microamps. Negative values are used
- for discharging batteries, positive values for charging batteries.
-
What: /sys/class/power_supply/<supply_name>/charge_control_limit
Date: Oct 2012
Contact: linux-pm@vger.kernel.org
@@ -279,68 +467,6 @@ Description:
"Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe",
"NiCd", "LiMn"
-What: /sys/class/power_supply/<supply_name>/temp
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the current TBAT battery temperature reading.
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_alert_max
-Date: July 2012
-Contact: linux-pm@vger.kernel.org
-Description:
- Maximum TBAT temperature trip-wire value where the supply will
- notify user-space of the event. This is normally used for the
- battery charging scenario where user-space needs to know the
- battery temperature has crossed an upper threshold so it can
- take appropriate action (e.g. warning user that battery level is
- critically high, and charging has stopped).
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_alert_min
-Date: July 2012
-Contact: linux-pm@vger.kernel.org
-Description:
- Minimum TBAT temperature trip-wire value where the supply will
- notify user-space of the event. This is normally used for the
- battery charging scenario where user-space needs to know the
- battery temperature has crossed a lower threshold so it can take
- appropriate action (e.g. warning user that battery level is
- high, and charging current has been reduced accordingly to
- remedy the situation).
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_max
-Date: July 2014
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the maximum allowed TBAT battery temperature for
- charging.
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_min
-Date: July 2014
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the minimum allowed TBAT battery temperature for
- charging.
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
What: /sys/class/power_supply/<supply_name>/voltage_avg,
Date: May 2007
@@ -354,77 +480,8 @@ Description:
Valid values: Represented in microvolts
-What: /sys/class/power_supply/<supply_name>/voltage_max,
-Date: January 2008
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the maximum safe VBAT voltage permitted for the battery,
- during charging.
-
- Access: Read
-
- Valid values: Represented in microvolts
-
-What: /sys/class/power_supply/<supply_name>/voltage_min,
-Date: January 2008
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the minimum safe VBAT voltage permitted for the battery,
- during discharging.
-
- Access: Read
-
- Valid values: Represented in microvolts
-
-What: /sys/class/power_supply/<supply_name>/voltage_now,
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports an instant, single VBAT voltage reading for the battery.
- This value is not averaged/smoothed.
-
- Access: Read
-
- Valid values: Represented in microvolts
-
**USB Properties**
-What: /sys/class/power_supply/<supply_name>/current_avg
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports an average IBUS current reading over a fixed period.
- Normally devices will provide a fixed interval in which they
- average readings to smooth out the reported value.
-
- Access: Read
-
- Valid values: Represented in microamps
-
-
-What: /sys/class/power_supply/<supply_name>/current_max
-Date: October 2010
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the maximum IBUS current the supply can support.
-
- Access: Read
-
- Valid values: Represented in microamps
-
-What: /sys/class/power_supply/<supply_name>/current_now
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the IBUS current supplied now. This value is generally
- read-only reporting, unless the 'online' state of the supply
- is set to be programmable, in which case this value can be set
- within the reported min/max range.
-
- Access: Read, Write
-
- Valid values: Represented in microamps
-
What: /sys/class/power_supply/<supply_name>/input_current_limit
Date: July 2014
Contact: linux-pm@vger.kernel.org
@@ -491,70 +548,6 @@ Description:
2: Online Programmable - Programmable Voltage Supply
== ==================================================
-What: /sys/class/power_supply/<supply_name>/temp
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the current supply temperature reading. This would
- normally be the internal temperature of the device itself (e.g
- TJUNC temperature of an IC)
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_alert_max
-Date: July 2012
-Contact: linux-pm@vger.kernel.org
-Description:
- Maximum supply temperature trip-wire value where the supply will
- notify user-space of the event. This is normally used for the
- charging scenario where user-space needs to know the supply
- temperature has crossed an upper threshold so it can take
- appropriate action (e.g. warning user that the supply
- temperature is critically high, and charging has stopped to
- remedy the situation).
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_alert_min
-Date: July 2012
-Contact: linux-pm@vger.kernel.org
-Description:
- Minimum supply temperature trip-wire value where the supply will
- notify user-space of the event. This is normally used for the
- charging scenario where user-space needs to know the supply
- temperature has crossed a lower threshold so it can take
- appropriate action (e.g. warning user that the supply
- temperature is high, and charging current has been reduced
- accordingly to remedy the situation).
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_max
-Date: July 2014
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the maximum allowed supply temperature for operation.
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
-What: /sys/class/power_supply/<supply_name>/temp_min
-Date: July 2014
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the mainimum allowed supply temperature for operation.
-
- Access: Read
-
- Valid values: Represented in 1/10 Degrees Celsius
-
What: /sys/class/power_supply/<supply_name>/usb_type
Date: March 2018
Contact: linux-pm@vger.kernel.org
@@ -569,39 +562,6 @@ Description:
"Unknown", "SDP", "DCP", "CDP", "ACA", "C", "PD",
"PD_DRP", "PD_PPS", "BrickID"
-What: /sys/class/power_supply/<supply_name>/voltage_max
-Date: January 2008
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the maximum VBUS voltage the supply can support.
-
- Access: Read
-
- Valid values: Represented in microvolts
-
-What: /sys/class/power_supply/<supply_name>/voltage_min
-Date: January 2008
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the minimum VBUS voltage the supply can support.
-
- Access: Read
-
- Valid values: Represented in microvolts
-
-What: /sys/class/power_supply/<supply_name>/voltage_now
-Date: May 2007
-Contact: linux-pm@vger.kernel.org
-Description:
- Reports the VBUS voltage supplied now. This value is generally
- read-only reporting, unless the 'online' state of the supply
- is set to be programmable, in which case this value can be set
- within the reported min/max range.
-
- Access: Read, Write
-
- Valid values: Represented in microvolts
-
**Device Specific Properties**
What: /sys/class/power/ds2760-battery.*/charge_now
The ABI is not supposed to have duplicated entries, as warned by get_abi.pl: $ ./scripts/get_abi.pl validate 2>&1|grep sysfs-class-power Warning: /sys/class/power_supply/<supply_name>/current_avg is defined 2 times: Documentation/ABI/testing/sysfs-class-power:108 Documentation/ABI/testing/sysfs-class-power:391 Warning: /sys/class/power_supply/<supply_name>/current_max is defined 2 times: Documentation/ABI/testing/sysfs-class-power:121 Documentation/ABI/testing/sysfs-class-power:404 Warning: /sys/class/power_supply/<supply_name>/current_now is defined 2 times: Documentation/ABI/testing/sysfs-class-power:130 Documentation/ABI/testing/sysfs-class-power:414 Warning: /sys/class/power_supply/<supply_name>/temp is defined 2 times: Documentation/ABI/testing/sysfs-class-power:281 Documentation/ABI/testing/sysfs-class-power:493 Warning: /sys/class/power_supply/<supply_name>/temp_alert_max is defined 2 times: Documentation/ABI/testing/sysfs-class-power:291 Documentation/ABI/testing/sysfs-class-power:505 Warning: /sys/class/power_supply/<supply_name>/temp_alert_min is defined 2 times: Documentation/ABI/testing/sysfs-class-power:306 Documentation/ABI/testing/sysfs-class-power:521 Warning: /sys/class/power_supply/<supply_name>/temp_max is defined 2 times: Documentation/ABI/testing/sysfs-class-power:322 Documentation/ABI/testing/sysfs-class-power:537 Warning: /sys/class/power_supply/<supply_name>/temp_min is defined 2 times: Documentation/ABI/testing/sysfs-class-power:333 Documentation/ABI/testing/sysfs-class-power:547 Warning: /sys/class/power_supply/<supply_name>/voltage_max is defined 2 times: Documentation/ABI/testing/sysfs-class-power:356 Documentation/ABI/testing/sysfs-class-power:571 Warning: /sys/class/power_supply/<supply_name>/voltage_min is defined 2 times: Documentation/ABI/testing/sysfs-class-power:367 Documentation/ABI/testing/sysfs-class-power:581 Warning: /sys/class/power_supply/<supply_name>/voltage_now is defined 2 times: Documentation/ABI/testing/sysfs-class-power:378 Documentation/ABI/testing/sysfs-class-power:591 Yet, both USB and Battery share a common set of charging-related properties. Unify the entries for such properties in order to avoid duplication, while preserving the battery and USB-specific data properly documented. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> --- Documentation/ABI/testing/sysfs-class-power | 486 +++++++++----------- 1 file changed, 223 insertions(+), 263 deletions(-)