From patchwork Tue May 15 15:43:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 913758 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="TF2KTWL/"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40lhgy2JB9z9s02 for ; Wed, 16 May 2018 01:44:14 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753710AbeEOPoM (ORCPT ); Tue, 15 May 2018 11:44:12 -0400 Received: from lelnx193.ext.ti.com ([198.47.27.77]:32815 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752931AbeEOPoL (ORCPT ); Tue, 15 May 2018 11:44:11 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id w4FFi3dt029947; Tue, 15 May 2018 10:44:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1526399043; bh=Haxtnw0Ys3lvemvuKIqi46hezwzhGOhMUJX8IF1p5T8=; h=From:To:CC:Subject:Date; b=TF2KTWL/yy9w8PP2p8HtPbatMZEjz+C7WBZ9UhGxSz63rOVdmk+ZyCgYAW2n4Z4vd buvlRpVyH3I1dtvyO2iHr52ljQRjeshYUeC2exbbrj4TuEO87t/dR8czoajw8zCa2f eMlDe1TQ8VSzS59958iqIRJjnH/zpqzRT7B7j1uc= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w4FFi3GX008865; Tue, 15 May 2018 10:44:03 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Tue, 15 May 2018 10:44:03 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Tue, 15 May 2018 10:44:03 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id w4FFi3si003076; Tue, 15 May 2018 10:44:03 -0500 Received: from localhost (a0272616local-lt.dhcp.ti.com [172.22.186.233]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id w4FFi2x04755; Tue, 15 May 2018 10:44:02 -0500 (CDT) From: Dan Murphy To: , , , CC: , , , Dan Murphy Subject: [PATCH v6 1/2] dt: bindings: lm3601x: Introduce the lm3601x driver Date: Tue, 15 May 2018 10:43:51 -0500 Message-ID: <20180515154352.20263-1-dmurphy@ti.com> X-Mailer: git-send-email 2.12.2 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Introduce the device tree bindings for the lm3601x family of LED torch, flash and IR drivers. Signed-off-by: Dan Murphy Reviewed-by: Rob Herring --- v6 - Removed multiple led child nodes, fixed example to display micro ranges for corresponding child nodes and added led-sources to define the current driver - https://patchwork.kernel.org/patch/10392121/ v5 - No changes - https://patchwork.kernel.org/patch/10391743/ v4 - Added " " around "=", changed strobe to flash on label, removed "support and register" comment and change ir lable to ir:torch - See v2 patchworks for comments v3 - Removed wildcard compatible - https://patchwork.kernel.org/patch/10386241/ v2 - No changes - https://patchwork.kernel.org/patch/10384587/ .../devicetree/bindings/leds/leds-lm3601x.txt | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-lm3601x.txt diff --git a/Documentation/devicetree/bindings/leds/leds-lm3601x.txt b/Documentation/devicetree/bindings/leds/leds-lm3601x.txt new file mode 100644 index 000000000000..27930a89e9a5 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lm3601x.txt @@ -0,0 +1,47 @@ +* Texas Instruments - lm3601x Single-LED Flash Driver + +The LM3601X are ultra-small LED flash drivers that +provide a high level of adjustability. + +Required properties: + - compatible : Can be one of the following + "ti,lm36010" + "ti,lm36011" + - reg : I2C slave address + - #address-cells : 1 + - #size-cells : 0 + +Required child properties: + - reg : 0 + - led-sources: 0 - Indicates a IR mode + 1 - Indicates a Torch (white LED) mode + +Required properties for flash LED child nodes: + See Documentation/devicetree/bindings/leds/common.txt + - flash-max-microamp : Range from 11mA -> 1.5A + - flash-max-timeout-us : Range from 40ms -> 1600ms + - led-max-microamp : Range from 2.4mA -> 376mA + +Optional child properties: + - label : see Documentation/devicetree/bindings/leds/common.txt + +Example: +led-controller@64 { + compatible = "ti,lm36010"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x64>; + + led@0 { + reg = <0>; + label = "white:torch"; + led-max-microamp = <376000>; + flash-max-microamp = <1500000>; + flash-max-timeout-us = <1600000>; + led-sources = <1>; + }; +} + +For more product information please see the links below: +http://www.ti.com/product/LM36010 +http://www.ti.com/product/LM36011