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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-01-18 14:35:45 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-03-26 17:41:31 -0700
commitc01908a14bf735b871170092807c618bb9dae654 (patch)
tree3cdc4b6b0901e99b07aaa2609323d3464aa5799e /drivers/hid
parentafbbaa1bc0011d28f7604f9a7f0532f997c6f45e (diff)
downloadlinux-c01908a14bf735b871170092807c618bb9dae654.tar.bz2
HID: input: add mapping for "Toggle Display" key
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>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-input.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index ecb1b6f26853..da76358cde06 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -677,6 +677,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
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,
* leading to the creation of ABS_X|Y axis and too many others.