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HID: input: add mapping for "Toggle Display" key

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According to HUT 1.12 usage 0xb5 from the generic desktop page is reserved
for switching between external and internal display, so let's add the
mapping.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2019-01-18 14:35:45 -08:00
parent afbbaa1bc0
commit c01908a14b
1 changed files with 8 additions and 0 deletions
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8
drivers/hid/hid-input.c
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@ -677,6 +677,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break; break;
} }
if ((usage->hid & 0xf0) == 0xb0) { /* SC - Display */
switch (usage->hid & 0xf) {
case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break;
default: goto ignore;
}
break;
}
/* /*
* Some lazy vendors declare 255 usages for System Control, * Some lazy vendors declare 255 usages for System Control,
* leading to the creation of ABS_X|Y axis and too many others. * leading to the creation of ABS_X|Y axis and too many others.