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read-only-mirror of https://gitlab.freedesktop.org/upower/upower
Backlights, starting with kernel 4.11 [1] can have a "brightness_hw_changed" sysfs attribute, which can be polled to detect hardware initiated brightness changes, such as ones done through firmware-handled keyboard backlight hotkeys, or firmware controlled changes (eg. turn off backlight on low battery). [1] https://patchwork.kernel.org/patch/9544111/ https://bugs.freedesktop.org/show_bug.cgi?id=98404 |
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| dbus | ||
| doc | ||
| etc | ||
| libupower-glib | ||
| m4 | ||
| po | ||
| rules | ||
| src | ||
| tools | ||
| AUTHORS | ||
| autogen.sh | ||
| configure.ac | ||
| COPYING | ||
| git.mk | ||
| HACKING | ||
| Makefile.am | ||
| NEWS | ||
| README | ||
| RELEASE | ||
| upower-glib.pc.in | ||
=============== UPower =============== Requirements: glib-2.0 >= 2.34.0 gio-2.0 >= 2.16.1 gudev-1.0 >= 147 (Linux) libusb-1.0 >= 1.0.0 (Linux) libimobiledevice-1.0 >= 0.9.7 (optional) UPower is an abstraction for enumerating power devices, listening to device events and querying history and statistics. Any application or service on the system can access the org.freedesktop.UPower service via the system message bus.