On Fri, Jul 08, 2016 at 01:21:08AM +0200, Bastien Nocera wrote: > On Wed, 2016-06-29 at 19:28 +1000, Peter Hutterer wrote: > > If the 0x1000 Unified Battery Level Status feature exists, expose the > > battery > > level. > > > > The main drawback is that while a device is plugged in its battery > > level is 0. > > To avoid exposing that as 0% charge we make up a number based on the > > charging > > status. > > This will require changes in UPower, so that it doesn't try to access > the Logitech unifying devices via user-space, and uses the data from > the kernel. Did you already file a bug? filed now: https://bugs.freedesktop.org/show_bug.cgi?id=96857 > Note that this would also mean losing the "lux" information, but I > don't think that's something we're that interested in exposing. Adding that HID++ request to the kernel would be easy enough but I don't see anything in the power_supply_property that would match this, do you? Also, I don't have such a device so testing would be tricky. Cheers, Peter > > For example, for a keyboard that recharges via solar panels, at night: > > Device: /org/freedesktop/UPower/devices/keyboard_0003o046Do4002x0004 > native-path: /sys/devices/pci0000:00/0000:00:14.0/usb3/3-10/3-10:1.2/0003:046D:C52B.0003/0003:046D:4002.0004 > vendor: Logitech, Inc. > model: K750 > serial: 197F3F23 > power supply: no > updated: Fri 08 Jul 2016 01:17:40 CEST (95 seconds ago) > has history: yes > has statistics: no > keyboard > present: yes > rechargeable: yes > state: discharging > warning-level: none > luminosity: 16 lx > percentage: 89% > icon-name: 'battery-full-symbolic' -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
