diff options
Diffstat (limited to 'drivers/platform/x86/asus-wmi.c')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 3944e065ab77..34dcc1aac4ea 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -67,6 +67,7 @@ MODULE_LICENSE("GPL"); #define NOTIFY_BRNDOWN_MAX 0x2e #define NOTIFY_KBD_BRTUP 0xc4 #define NOTIFY_KBD_BRTDWN 0xc5 +#define NOTIFY_KBD_BRTTOGGLE 0xc7 /* WMI Methods */ #define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ @@ -1775,6 +1776,13 @@ static void asus_wmi_notify(u32 value, void *context) do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk - 1); goto exit; } + if (code == NOTIFY_KBD_BRTTOGGLE) { + if (asus->kbd_led_wk == asus->kbd_led.max_brightness) + do_kbd_led_set(&asus->kbd_led, 0); + else + do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1); + goto exit; + } if (is_display_toggle(code) && asus->driver->quirks->no_display_toggle) |