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Proposal integration FN+F9 for KeyboardBacklight #541

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Proposal integration FN+F9 for KeyboardBacklight #541

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6 changes: 6 additions & 0 deletions drivers/platform/x86/acer-wmi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} },
{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
{KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} },
{KE_KEY, 0x84, {KEY_KEYBOARD_BACKLIGHT_TOGGLE} }, /* Keyboard Backlight Toggle */
{KE_KEY, 0x86, {KEY_WLAN} },
{KE_END, 0}
};
Expand All @@ -153,6 +154,8 @@ struct event_return_value {

#define ACER_WMID3_GDS_TOUCHPAD (1<<1) /* Touchpad */

#define ACER_WMID3_GDS_KEYBOARD_BACKLIGHT (1<<0) /* Keyboard Backlight */

/* Hotkey Customized Setting and Acer Application Status.
* Set Device Default Value and Report Acer Application Status.
* When Acer Application starts, it will run this method to inform
Expand Down Expand Up @@ -1777,6 +1780,9 @@ static void acer_wmi_notify(u32 value, void *context)
case KEY_TOUCHPAD_TOGGLE:
scancode = (device_state & ACER_WMID3_GDS_TOUCHPAD) ?
KEY_TOUCHPAD_ON : KEY_TOUCHPAD_OFF;
case KEY_KEYBOARD_BACKLIGHT_TOGGLE:
scancode = (device_state & ACER_WMID3_GDS_KEYBOARD_BACKLIGHT) ?
KEY_KEYBOARD_BACKLIGHT_ON : KEY_KEYBOARD_BACKLIGHT_OFF;
}
sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true);
}
Expand Down