From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v2 6/7] document: devicetree: input: imx: i.mx snvs power device tree bindings Date: Wed, 20 May 2015 01:04:41 +0800 Message-ID: <1432055082-28983-7-git-send-email-Frank.Li@freescale.com> References: <1432055082-28983-1-git-send-email-Frank.Li@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail-bl2on0142.outbound.protection.outlook.com ([65.55.169.142]:43901 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751928AbbESRF6 (ORCPT ); Tue, 19 May 2015 13:05:58 -0400 In-Reply-To: <1432055082-28983-1-git-send-email-Frank.Li@freescale.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: lznuaa@gmail.com, shawn.guo@linaro.org, dmitry.torokhov@gmail.com, robh+dt@kernel.org, a.zummo@towertech.it, p.zabel@pengutronix.de, alexandre.belloni@free-electrons.com Cc: linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, rtc-linux@googlegroups.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Frank Li , Robin Gong From: Frank Li The snvs-pwrkey is designed to enable POWER key function which controlled by SNVS ONOFF. the driver can report the status of POWER key and wakeup system if pressed after system suspend. Signed-off-by: Frank Li Signed-off-by: Robin Gong --- .../devicetree/bindings/crypto/fsl-sec4.txt | 42 ++++++++++++++++++++++ .../devicetree/bindings/input/snvs-pwrkey.txt | 1 + 2 files changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/snvs-pwrkey.txt diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt index ca04206..99a57b7 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt +++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt @@ -394,6 +394,41 @@ EXAMPLE }; ===================================================================== +System ON/OFF key driver + + The snvs-pwrkey is designed to enable POWER key function which controlled + by SNVS ONOFF, the driver can report the status of POWER key and wakeup + system if pressed after system suspend. + + - compatible: + Usage: required + Value type: + Definition: Mush include "fsl,sec-v4.0-pwrkey". + + - interrupts: + Usage: required + Value type: + Definition: The SNVS ON/OFF interrupt number to the CPU(s). + + - linux,keycode: + Usage: option + Value type: + Definition: Keycode to emit, KEY_POWER by default. + + - wakeup: + Usage: option + Value type: + Definition: Button can wake-up the system + +EXAMPLE: + snvs-pwrkey@0x020cc000 { + compatible = "fsl,sec-v4.0-pwrkey"; + interrupts = <0 4 0x4> + linux,keycode = <116>; /* KEY_POWER */ + wakeup; + }; + +===================================================================== FULL EXAMPLE crypto: crypto@300000 { @@ -475,6 +510,13 @@ FULL EXAMPLE snvs_poweroff: snvs-poweroff@38 { compatible = "fsl,sec-v4.0-poweroff"; }; + + snvs-pwrkey@0x020cc000 { + compatible = "fsl,sec-v4.0-pwrkey"; + interrupts = <0 4 0x4>; + linux,keycode = <116>; /* KEY_POWER */ + wakeup; + }; }; ===================================================================== diff --git a/Documentation/devicetree/bindings/input/snvs-pwrkey.txt b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt new file mode 100644 index 0000000..70c1425 --- /dev/null +++ b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt @@ -0,0 +1 @@ +See Documentation/devicetree/bindings/crypto/fsl-sec4.txt -- 1.9.1