From 36ee690f565eae667d3303c7b3ce0da5c6c971d6 Mon Sep 17 00:00:00 2001
From: Robin Gong <yibin.gong@nxp.com>
Date: Mon, 23 Nov 2020 23:36:30 +0800
Subject: LF-2939-2: Documentation: bindings: crypto: fsl-sec4: add
 'emulate-press'

Add emulate-press property for emulating press event on some legacy i.mx6
chips where snvs ONOFF key only trigger interrupt after release. That snvs
bug fixed from i.mx6sx.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>
---
 Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Documentation/devicetree/bindings/crypto')

diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index 8f359f473ada..593bf35c1699 100644
--- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -444,6 +444,13 @@ System ON/OFF key driver
       Value type: <boo>
       Definition: Button can wake-up the system.
 
+  - emulate-press:
+     Usage: option
+     Value type: <bool>
+     Definition: For ONOFF key only trigger interrupt after release but
+                 not press like i.mx6q/dl/sl, emulate press event before
+		 release.
+
  - regmap:
       Usage: required:
       Value type: <phandle>
-- 
cgit v1.2.3