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| author |   Barnabás Pőcze <pobrn@protonmail.com> | 2021-02-03 21:57:07 +0000 |
|---|---|---|
| committer |   Hans de Goede <hdegoede@redhat.com> | 2021-02-04 10:21:39 +0100 |
| commit | 503325f84bc0ee3a07b0831ee59d6eae84cfa695 (patch) | |
| tree | 9d255177585f3c0a0aaf5ea6ed1ac4d9249e09ad /lib/test_bitmap.c | |
| parent | platform/x86: ideapad-laptop: send notification about touchpad state change to sysfs (diff) | |
| download | linux-dev-503325f84bc0ee3a07b0831ee59d6eae84cfa695.tar.xz linux-dev-503325f84bc0ee3a07b0831ee59d6eae84cfa695.zip | |
platform/x86: ideapad-laptop: add keyboard backlight control support
On certain models it is possible to control/query the
keyboard backlight via the SALS/HALS ACPI methods. Add
support for that, and register an LED class device to expose
this functionality. Tested on: Lenovo YOGA 520-14IKB 80X8
Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
Link: https://lore.kernel.org/r/20210203215403.290792-27-pobrn@protonmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'lib/test_bitmap.c')
0 files changed, 0 insertions, 0 deletions