From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47B77C43381 for ; Mon, 1 Apr 2019 17:45:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1437820830 for ; Mon, 1 Apr 2019 17:45:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="wt+Viejc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387759AbfDAReW (ORCPT ); Mon, 1 Apr 2019 13:34:22 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:34210 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387556AbfDAReR (ORCPT ); Mon, 1 Apr 2019 13:34:17 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x31HY41r129011; Mon, 1 Apr 2019 12:34:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1554140044; bh=xDYlTH5XXfThFNxXnCwRk3hxMj0oZHMo/0kqlGCr+P8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=wt+Viejc7IW4vTS6ae4Gh7bCMhr6r5NosiXz6r21flpDIcWMLabMkvBdQWgR4DAab aIrHeu6Gw3xV3pJVSg/l1BUb2p31JmC07TuTrIZPIhbMhBRKzyyAalK8I+pD4Sg9TZ cX7chlNuYPR194wYCjVcpIbi4aS17+kRIlwzR9tw= Received: from DFLE110.ent.ti.com (dfle110.ent.ti.com [10.64.6.31]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x31HY46b110627 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 1 Apr 2019 12:34:04 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 1 Apr 2019 12:34:04 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Mon, 1 Apr 2019 12:34:03 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id x31HY33c036390; Mon, 1 Apr 2019 12:34:03 -0500 From: Dan Murphy To: , , CC: , , , Dan Murphy Subject: [RFC PATCH 2/5] dt: bindings: Add multicolor class dt bindings documention Date: Mon, 1 Apr 2019 12:33:57 -0500 Message-ID: <20190401173400.14238-3-dmurphy@ti.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20190401173400.14238-1-dmurphy@ti.com> References: <20190401173400.14238-1-dmurphy@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add DT bindings for the LEDs multicolor class framework. Signed-off-by: Dan Murphy --- .../bindings/leds/leds-class-multicolor.txt | 140 ++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-class-multicolor.txt diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.txt b/Documentation/devicetree/bindings/leds/leds-class-multicolor.txt new file mode 100644 index 000000000000..4b1a26104c79 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.txt @@ -0,0 +1,140 @@ +* Multicolor LED properties + +Multicolor LEDs can consist of a RGB, RGBW or a RGBA LED clusters. These devices +can be grouped together and also provide a modeling mechanism so that the +cluster LEDs can vary in hue and intensity to produce a wide range of colors. + +The nodes and properties defined in this document are unique to the multicolor +LED class. Common LED nodes and properties are inherited from the common.txt +within this documentation directory. + +Required LED Child properties: + - color : This is the color ID of the LED. Definitions can be found + in include/linux/leds/common.txt + +Optional LED Child properties: + - available-brightness-models : This is the phandle to the brightness-model + node(s) that this LED cluster can support. + +Required Brightness model properties + - led-brightness-model : This flag alerts the device driver and class + code that this node is a brightness model node + and to process the properties differently. + +Required Brightness model child properties + - model_name : This is the name of the model presented to the user. This + should be a color that the LED cluster can produce for + the device it is attached to. + - layout : This is the LED layout for the levels. This layout will + determine the color order of the levels. The layout and + level-x properties array should be the same size. + - level-x : These are the values for the LEDs to produce the color that + is defined. These values are placed in the array according + to the layout property. + +led-controller@30 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,lp5024"; + reg = <0x29>; + + lp5024_model_yellow: brightness-models { + led-brightness-model; + model@0 { + model_name = "yellow"; + layout = ; + level-1 = <255 227 40>; + level-2 = <255 240 136>; + level-3 = <255 247 196>; + }; + }; + + lp5024_model_orange: brightness-models { + led-brightness-model; + model@1 { + model_name = "orange"; + layout = ; + level-1 = <236 140 16>; + level-2 = <236 157 55>; + level-3 = <236 183 115>; + }; + }; + + multi-led@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + label = "rgb:led_mod4"; + available-brightness-models = <&lp5024_model_yellow>; + + led@12 { + reg = <12>; + color = ; + }; + + led@13 { + reg = <13>; + color = ; + }; + + led@14 { + reg = <14>; + color = ; + }; + }; + + /* Only support RGB no model defined */ + multi-led@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + label = "rgb:led_mod1"; + + led@3 { + reg = <3>; + color = ; + }; + + led@4 { + reg = <4>; + color = ; + }; + + led@5 { + reg = <5>; + color = ; + }; + }; + + multi-led@2 { + #address-cells = <1>; + #size-cells = <0>; + label = "rgb:banks"; + reg = <2>; + ti,led-bank = <2 3 5>; + available-brightness-models = <&lp5024_model_orange>; + + led@6 { + reg = <0x6>; + color = ; + led-sources = <6 9 15>; + }; + + led@7 { + reg = <0x7>; + color = ; + led-sources = <7 10 16>; + }; + + led@8 { + reg = <0x8>; + color = ; + led-sources = <8 11 17>; + }; + }; + +}; -- 2.19.0