| Message ID | 20210913120925.591608-1-hdegoede@redhat.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | docs: ABI: sysfs-class-power: Documented cycle_coint property | expand |
Hi, On 9/13/21 3:11 PM, Bastien Nocera wrote: > On Mon, 2021-09-13 at 14:09 +0200, Hans de Goede wrote: >> Commit c955fe8e0bdd ("POWER: Add support for cycle_count") added a >> POWER_SUPPLY_PROP_CYCLE_COUNT "cycle_count" property to the set of >> standard power-supply properties, but this was never documented, >> document it now. > > Thanks very much Hans. > > There's a typo in the subject line, and I had a couple of comments. Ugh, I already send a v2 to address the positive spelling error, well guess I'll do a v3 now then :) > >> Link: https://gitlab.freedesktop.org/upower/upower/-/issues/152 >> Reported-by: Bastien Nocera <hadess@hadess.net> >> Signed-off-by: Hans de Goede <hdegoede@redhat.com> >> --- >> Documentation/ABI/testing/sysfs-class-power | 11 +++++++++++ >> 1 file changed, 11 insertions(+) >> >> diff --git a/Documentation/ABI/testing/sysfs-class-power >> b/Documentation/ABI/testing/sysfs-class-power >> index ca830c6cd809..643637c6bb58 100644 >> --- a/Documentation/ABI/testing/sysfs-class-power >> +++ b/Documentation/ABI/testing/sysfs-class-power >> @@ -480,6 +480,17 @@ Description: >> >> Valid values: Represented in microvolts >> >> +What: /sys/class/power_supply/<supply_name>/cycle_count >> +Date: January 2010 >> +Contact: linux-pm@vger.kernel.org >> +Description: >> + Reports the number of full charge + discharge cycles >> the >> + battery has undergone. > > What happens if a device doesn't report cycle_count, the property just > doesn't exist? Right, that is how all these properties work, if something is not reported by the battery the property is not there. > >> + >> + Access: Read >> + >> + Valid values: Possitive integer representing full >> cycles > > positive Ack, already fixed in v2. Regards, Hans > >> + >> **USB Properties** >> >> What: /sys/class/power_supply/<supply_name>/input_current_l >> imit > >
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index ca830c6cd809..643637c6bb58 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -480,6 +480,17 @@ Description: Valid values: Represented in microvolts +What: /sys/class/power_supply/<supply_name>/cycle_count +Date: January 2010 +Contact: linux-pm@vger.kernel.org +Description: + Reports the number of full charge + discharge cycles the + battery has undergone. + + Access: Read + + Valid values: Possitive integer representing full cycles + **USB Properties** What: /sys/class/power_supply/<supply_name>/input_current_limit
Commit c955fe8e0bdd ("POWER: Add support for cycle_count") added a POWER_SUPPLY_PROP_CYCLE_COUNT "cycle_count" property to the set of standard power-supply properties, but this was never documented, document it now. Link: https://gitlab.freedesktop.org/upower/upower/-/issues/152 Reported-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- Documentation/ABI/testing/sysfs-class-power | 11 +++++++++++ 1 file changed, 11 insertions(+)