From mboxrd@z Thu Jan 1 00:00:00 1970 From: yegorslists@googlemail.com Subject: [PATCH 3/3] tps6507x-ts: add DT bindings description Date: Fri, 24 Feb 2017 16:42:26 +0100 Message-ID: <1487950946-18590-4-git-send-email-yegorslists@googlemail.com> References: <1487950946-18590-1-git-send-email-yegorslists@googlemail.com> Return-path: Received: from mail-wr0-f194.google.com ([209.85.128.194]:35361 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751311AbdBXPmz (ORCPT ); Fri, 24 Feb 2017 10:42:55 -0500 Received: by mail-wr0-f194.google.com with SMTP id q39so2752663wrb.2 for ; Fri, 24 Feb 2017 07:42:54 -0800 (PST) In-Reply-To: <1487950946-18590-1-git-send-email-yegorslists@googlemail.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org Cc: dmitry.torokhov@gmail.com, lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, andrej.skvortzov@gmail.com, Yegor Yefremov From: Yegor Yefremov Provide description for following properties: - ti,poll-period - ti,min-pressure - ti,vendor - ti,product - ti,version Signed-off-by: Yegor Yefremov --- Documentation/devicetree/bindings/mfd/tps6507x.txt | 30 ++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/tps6507x.txt b/Documentation/devicetree/bindings/mfd/tps6507x.txt index 8fffa3c..eb654ef 100644 --- a/Documentation/devicetree/bindings/mfd/tps6507x.txt +++ b/Documentation/devicetree/bindings/mfd/tps6507x.txt @@ -1,4 +1,8 @@ -TPS6507x Power Management Integrated Circuit +TPS6507x Multifunctional Device. + +Features provided by TPS6507x: + 1. Power Management Integrated Circuit. + 2. Touch-Screen. Required properties: - compatible: "ti,tps6507x" @@ -30,6 +34,23 @@ Regulator Optional properties: 1: If defdcdc pin of DCDC2/DCDC3 is driven HIGH. If this property is not defined, it defaults to 0 (not enabled). +Touchscreen Optional properties: +- ti,poll-period: Time at which touch input is getting sampled in ms. + Default value: 30 ms. +- ti,min-pressure: Minimum pressure value to trigger touch. + Default value: 0x30. + This property has to be a '/bits/ 16' value + +Entries below describe the input_id structure [1] for the touch device: +- ti,vendor: Touchscreen vendor id. + This property has to be a '/bits/ 16' value +- ti,product: Touchscreen product id. + This property has to be a '/bits/ 16' value +- ti,version: Touchscreen version id. + This property has to be a '/bits/ 16' value + +[1] include/uapi/linux/input.h + Example: pmu: tps6507x@48 { @@ -40,6 +61,12 @@ Example: vindcdc3-supply = <...>; vinldo1_2-supply = <...>; + ti,poll-period = <30>; + ti,min-pressure = /bits/ 16 <0x30>; + ti,vendor = /bits/ 16 <0>; + ti,product = /bits/ 16 <65070>; + ti,version = /bits/ 16 <0x100>; + regulators { #address-cells = <1>; #size-cells = <0>; @@ -87,5 +114,4 @@ Example: regulator-boot-on; }; }; - }; -- 2.1.4