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[v4,1/2] input: Add event code for accessibility key

Message ID Zl-e97O9nvudco5z@google.com
State Accepted
Commit 0c7dd00de018ff70b3452c424901816e26366a8a
Headers show
Series [v4,1/2] input: Add event code for accessibility key | expand

Commit Message

Aseda Aboagye June 4, 2024, 11:10 p.m. UTC 
HUTRR116 added support for a new usage titled "System Accessibility
Binding" which toggles a system-wide bound accessibility UI or command.
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>
---
Changes from v3:
 - Fixed patch sending workflow to not muck with whitespace.
Changes from v2:
 - None
Changes from v1:
 - Modified formatting to match existing code, ignoring checkpatch.pl.

 drivers/hid/hid-debug.c                | 1 +
 drivers/hid/hid-input.c                | 1 +
 include/uapi/linux/input-event-codes.h | 1 +
 3 files changed, 3 insertions(+)


base-commit: 5128de84d8fc849400d00f7a6982711f129699ea
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Patch

diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index e7ef1ea107c9..7749c81b6227 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -974,6 +974,7 @@  static const char *keys[KEY_MAX + 1] = {
 	[KEY_CAMERA_ACCESS_ENABLE] = "CameraAccessEnable",
 	[KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable",
 	[KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle",
+	[KEY_ACCESSIBILITY] = "Accessibility",
 	[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 851ee86eff32..1ecc5ad57b56 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -829,6 +829,7 @@  static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		if ((usage->hid & 0xf0) == 0xa0) {	/* SystemControl */
 			switch (usage->hid & 0xf) {
 			case 0x9: map_key_clear(KEY_MICMUTE); break;
+			case 0xa: map_key_clear(KEY_ACCESSIBILITY); break;
 			default: goto ignore;
 			}
 			break;
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 022a520e31fc..7ff6eeef1af0 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -617,6 +617,7 @@ 
 #define KEY_CAMERA_ACCESS_ENABLE	0x24b	/* Enables programmatic access to camera devices. (HUTRR72) */
 #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_BRIGHTNESS_MIN		0x250	/* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX		0x251	/* Set Brightness to Maximum */