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platform/x86: lg-laptop: Use correct event for touchpad toggle FN-key

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Send F21 which is the standard for this key, instead of F13.

Signed-off-by: Matan Ziv-Av <matan@svgalib.org>
Link: https://lore.kernel.org/r/b847895c1f170e2e59df5757a4d603d28149f648.1629291912.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 12:34:50 +03:00 committed by Hans de Goede
parent 8983bfd58d
commit 85973bf4c1
2 changed files with 2 additions and 2 deletions
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2
Documentation/admin-guide/laptops/lg-laptop.rst
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@ -13,7 +13,7 @@ Hotkeys
The following FN keys are ignored by the kernel without this driver:
- FN-F1 (LG control panel) - Generates F15
- FN-F5 (Touchpad toggle) - Generates F13
- 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.

2
drivers/platform/x86/lg-laptop.c
View File

@ -74,7 +74,7 @@ static int battery_limit_use_wmbb;
static const struct key_entry wmi_keymap[] = {
{KE_KEY, 0x70, {KEY_F15} }, /* LG control panel (F1) */
{KE_KEY, 0x74, {KEY_F13} }, /* Touchpad toggle (F5) */
{KE_KEY, 0x74, {KEY_F21} }, /* Touchpad toggle (F5) */
{KE_KEY, 0xf020000, {KEY_F14} }, /* Read mode (F9) */
{KE_KEY, 0x10000000, {KEY_F16} },/* Keyboard backlight (F8) - pressing
* this key both sends an event and