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platform/x86: lg-laptop: Use correct event for keyboard backlight FN-key

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Use led_classdev_notify_brightness_hw_changed() instead of F16 key.

Signed-off-by: Matan Ziv-Av <matan@svgalib.org>
Link: https://lore.kernel.org/r/2196990f167efe6a42d51fb85f4db4cdf4d9e80e.1629291912.git.matan@svgalib.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Matan Ziv-Av
2021-08-18 15:47:31 +03:00
committed by Hans de Goede
parent 85973bf4c1
commit ae26278829
2 changed files with 22 additions and 10 deletions
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Documentation/admin-guide/laptops/lg-laptop.rst
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@@ -15,8 +15,6 @@ The following FN keys are ignored by the kernel without this driver:
- FN-F1 (LG control panel) - Generates F15
- FN-F5 (Touchpad toggle) - Generates F21
- FN-F6 (Airplane mode) - Generates RFKILL
- FN-F8 (Keyboard backlight) - Generates F16.
This key also changes keyboard backlight mode.
- FN-F9 (Reader mode) - Generates F14
The rest of the FN keys work without a need for a special driver.