From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path:
Return-path:
From: Pascal PAILLET-LME
To: "dmitry.torokhov@gmail.com" ,
"robh+dt@kernel.org" ,
"mark.rutland@arm.com"
,
"lee.jones@linaro.org" ,
"lgirdwood@gmail.com" ,
"broonie@kernel.org"
,
"wim@linux-watchdog.org" ,
"linux@roeck-us.net" ,
"linux-input@vger.kernel.org"
,
"devicetree@vger.kernel.org"
,
"linux-kernel@vger.kernel.org"
,
"linux-watchdog@vger.kernel.org"
,
"benjamin.gaignard@linaro.org"
,
"eballetbo@gmail.com"
CC: Pascal PAILLET-LME
Subject: [PATCH v4 5/8] dt-bindings: input: document stpmic1 pmic onkey
Date: Thu, 18 Oct 2018 09:02:13 +0000
Message-ID: <1539853324-29051-6-git-send-email-p.paillet@st.com>
References: <1539853324-29051-1-git-send-email-p.paillet@st.com>
In-Reply-To: <1539853324-29051-1-git-send-email-p.paillet@st.com>
Content-Language: en-US
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
List-ID:
From: pascal paillet
The stpmic1 pmic is able to manage an onkey button. It can be configured
to shut-down the power supplies on a long key-press with an adjustable
duration.
Signed-off-by: pascal paillet
Reviewed-by: Rob Herring
---
changes in v4:
* remove interrupt-parent description
* remove st,onkey-pwroff-enabled and power-off-time-sec properties
.../devicetree/bindings/input/st,stpmic1-onkey.txt | 28 ++++++++++++++++++=
++++
1 file changed, 28 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/st,stpmic1-onke=
y.txt
diff --git a/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt b=
/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
new file mode 100644
index 0000000..4494613
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt
@@ -0,0 +1,28 @@
+STMicroelectronics STPMIC1 Onkey
+
+Required properties:
+
+- compatible =3D "st,stpmic1-onkey";
+- interrupts: interrupt line to use
+- interrupt-names =3D "onkey-falling", "onkey-rising"
+ onkey-falling: happens when onkey is pressed; IT_PONKEY_F of pmic
+ onkey-rising: happens when onkey is released; IT_PONKEY_R of pmic
+
+Optional properties:
+
+- st,onkey-clear-cc-flag: onkey is able power on after an
+ over-current shutdown event.
+- st,onkey-pu-inactive: onkey pull up is not active
+- power-off-time-sec: Duration in seconds which the key should be kept
+ pressed for device to power off automatically (from 1 to 16 second=
s).
+ see See Documentation/devicetree/bindings/input/keys.txt
+
+Example:
+
+onkey {
+ compatible =3D "st,stpmic1-onkey";
+ interrupt-parent =3D <&pmic>;
+ interrupts =3D ,;
+ interrupt-names =3D "onkey-falling", "onkey-rising";
+ power-off-time-sec =3D <10>;
+};
--=20
1.9.1