input: Add support for "Do Not Disturb"

HUTRR94 added support for a new usage titled "System Do Not Disturb"
which toggles a system-wide Do Not Disturb setting. This commit simply
adds a new event code for the usage.

Signed-off-by: Aseda Aboagye <aaboagye@chromium.org>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/Zl-gUHE70s7wCAoB@google.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>

diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 322ed63..d5abfe6 100644 (file)
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -3367,6 +3367,7 @@ static const char *keys[KEY_MAX + 1] = {
        [KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable",
        [KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle",
        [KEY_ACCESSIBILITY] = "Accessibility",
+       [KEY_DO_NOT_DISTURB] = "DoNotDisturb",
        [KEY_DICTATE] = "Dictate",
        [KEY_MICMUTE] = "MicrophoneMute",
        [KEY_BRIGHTNESS_MIN] = "BrightnessMin",

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d5a6e89..8bb16e9 100644 (file)
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -833,6 +833,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                        break;
                }
 
+               if ((usage->hid & 0xf0) == 0x90) { /* SystemControl*/
+                       switch (usage->hid & 0xf) {
+                       case 0xb: map_key_clear(KEY_DO_NOT_DISTURB); break;
+                       default: goto ignore;
+                       }
+                       break;
+               }
+
                if ((usage->hid & 0xf0) == 0xa0) {      /* SystemControl */
                        switch (usage->hid & 0xf) {
                        case 0x9: map_key_clear(KEY_MICMUTE); break;

diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 39f11ec..a420672 100644 (file)
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -619,6 +619,7 @@
 #define KEY_CAMERA_ACCESS_DISABLE      0x24c   /* Disables programmatic access to camera devices. (HUTRR72) */
 #define KEY_CAMERA_ACCESS_TOGGLE       0x24d   /* Toggles the current state of the camera access control. (HUTRR72) */
 #define KEY_ACCESSIBILITY              0x24e   /* Toggles the system bound accessibility UI/command (HUTRR116) */
+#define KEY_DO_NOT_DISTURB             0x24f   /* Toggles the system-wide "Do Not Disturb" control (HUTRR94)*/
 
 #define KEY_BRIGHTNESS_MIN             0x250   /* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX             0x251   /* Set Brightness to Maximum */