linux-kernel - [PATCH v6 4/5] Input: joystick: xpad: Add ABS

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Message-Id: <20220908173930.28940-5-nate@yocom.org>
Date:   Thu,  8 Sep 2022 10:39:29 -0700
From:   Nate Yocom <nate@...om.org>
To:     dmitry.torokhov@...il.com
Cc:     nate@...om.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, hadess@...ess.net,
        benjamin.tissoires@...hat.com
Subject: [PATCH v6 4/5] Input: joystick: xpad: Add ABS_PROFILE to Docs

Add ABS_PROFILE description to Documentation/input/

Signed-off-by: Nate Yocom <nate@...om.org>
---
 Documentation/input/event-codes.rst | 6 ++++++
 Documentation/input/gamepad.rst     | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/Documentation/input/event-codes.rst b/Documentation/input/event-codes.rst
index 8741d390b184..b4557462edd7 100644
--- a/Documentation/input/event-codes.rst
+++ b/Documentation/input/event-codes.rst
@@ -235,6 +235,12 @@ A few EV_ABS codes have special meanings:
     BTN_TOOL_<name> signals the type of tool that is currently detected by the
     hardware and is otherwise independent of ABS_DISTANCE and/or BTN_TOUCH.
 
+* ABS_PROFILE:
+
+  - Used to describe the state of a multi-value profile switch.  An event is
+    emitted only when the selected profile changes, indicating the newly
+    selected profile value.
+
 * ABS_MT_<name>:
 
   - Used to describe multitouch input events. Please see
diff --git a/Documentation/input/gamepad.rst b/Documentation/input/gamepad.rst
index 4d5e7fb80a84..71019de46036 100644
--- a/Documentation/input/gamepad.rst
+++ b/Documentation/input/gamepad.rst
@@ -189,3 +189,9 @@ Gamepads report the following events:
 - Rumble:
 
   Rumble is advertised as FF_RUMBLE.
+
+- Profile:
+
+  Some pads provide a multi-value profile selection switch.  An example is the
+  XBox Adaptive and the XBox Elite 2 controllers.  When the active profile is
+  switched, its newly selected value is emitted as an ABS_PROFILE event.
-- 
2.30.2