From patchwork Fri Apr 7 10:23:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maarten Zanders X-Patchwork-Id: 80735 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp195564vqo; Fri, 7 Apr 2023 03:42:17 -0700 (PDT) X-Google-Smtp-Source: AKy350Zt+jmf5lN8FSQ73W3k+rz6Vnjyuf2bBOt6/Dd71c5dnM42Flcz8vbgpOWNYwU2vNlORqIh X-Received: by 2002:aa7:d605:0:b0:4fa:4bc4:a911 with SMTP id c5-20020aa7d605000000b004fa4bc4a911mr1782196edr.13.1680864137279; Fri, 07 Apr 2023 03:42:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680864137; cv=none; d=google.com; s=arc-20160816; b=0XwjlwLWMRN6kwippERzEs37BU6kscWRpIsH5wwCV3R7jYGPqqm7swE8SUMA5W0H24 3UyZSgq4nKgCo+nOWjQ++DJAAo9fT8R7XmiQ9G5gcDCbgG2JumGAEeisWKqiSBYgFWn2 1jtf/zfWBSct8SqOS4Gr72ACocvw2Ne6tr30qz2+4l/8XNGhDckLkaDqnaUsiiVF+u2e a+q9B3DPgiZNVH6//idCvzVKRf6kCYDJ+tp5pTWZ3UMseToJ1y0GF9JjR6F65q+z0Nkw 0+wuvsO8TL3mUn/RVMFDLXezcxHfir/11hg0HyCuMPJ8rLOebfUP5OggYgIG2bZdoOCF 5trg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=D+qP6sIqw2JeqwkoX2od0pG8BYiMF1HbH0eIPQIxtYc=; b=xnkotOdiWzPSpCTS33sp+OJPjK1a2IzfsluOKo3+h41rIcv1vSv2WcgTxp7DLZMkxC ht01Zj0UWYSgEh+Unwk8sW22PjyNU1y7/asLVtl7OYY1kfLU1ZRegi6tR96+sJT+vB/c jWaUJ4n41HluDh1e+bdIUOOY9/k1hCmo6Aua6f3ZghOD1AGaqD2fL3nwyg/H45Fz2ic5 2fDDY8Ko3YLuXOCzvbXWCSApjLAXp8c9pj253J2rN2NUdwWgsx7rDXEvWLBQgA7FjI5n 4YvMmdxrXXTuSMHR7j8H3xY2J1dSePSTQ/ojKzgj+PTYWhJQESaakkhfkj+Cj2goj6Br K2Uw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mind.be header.s=google header.b=MISQ9pXx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id z20-20020aa7d414000000b00501d48232ecsi2981875edq.404.2023.04.07.03.41.52; Fri, 07 Apr 2023 03:42:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@mind.be header.s=google header.b=MISQ9pXx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240601AbjDGKXn (ORCPT + 99 others); Fri, 7 Apr 2023 06:23:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240532AbjDGKXh (ORCPT ); Fri, 7 Apr 2023 06:23:37 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EF0F7ED3 for ; Fri, 7 Apr 2023 03:23:35 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-947abd74b10so205203566b.2 for ; Fri, 07 Apr 2023 03:23:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mind.be; s=google; t=1680863014; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=D+qP6sIqw2JeqwkoX2od0pG8BYiMF1HbH0eIPQIxtYc=; b=MISQ9pXx9p/bX0BTFfQPN8k20XhK3myDqo6ukjMGi8UDpiJXcKBaVlqcDVypW97kiA 7xeK2hntMRPZxOOrUNqI0hEAm5gQmU/EJ3DkmqB7llXWvVFJ4VsDk7ZAgxTtNdx/69TY wVNmQYQDzNE8xuzf86/SqRdMeOk1wMAHQ+H99ZpfTAMkAOO+MTCSAxwcOboAxEC6bqye ul9RiERuQsiH73XEPePNRy1uCvOKkR/XtNimCuo6xug2qeZUXBeQ2Kca3KV6gpwAH0pk qn0ywdgCJyVKN3qxIIjv8zW2VtB5bl+lbd9zUVnr255kxrzBuukhlQBwICvmQg3bJKGC wziQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680863014; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=D+qP6sIqw2JeqwkoX2od0pG8BYiMF1HbH0eIPQIxtYc=; b=oSO1RaA3pg7UEoFixbrCRqvpdfLoJ73qWLBTNRt/D4Ygj+A8KYeMvgO/8Ke61XFyQn SgoPvAdBc+zXuHlj+V/NhrAyzZL70a02Exl17HkPk7Ty8iIKzE0lzFW5lQZP4hVvN4Ia KE1qz8xi+l0QW/wn+j8uGwMZGbuv+8rdDTxf06SCyLi/GXGG+I3kZc7w86LGmEiuPM77 vb8Bl5TIytJfxJpjXhwxxlIu9Xj9YVu0/WlhTx/wbMRg/eeWU2F+P2sZFKeOUL3puPdN 0oTkoeNaBkXSoYGHGAvaa9QvqgTbfimLxD2gqO/dM4gH5mGyXxPW7QBUv90BROndQnt6 +S/Q== X-Gm-Message-State: AAQBX9fsvT3LhGFtYtcJFBuntlONIXV0m63WgmKOxU5Qv7HQBlYY3Oog jB6xv79ONVq9hL+K/iYlNdzrZw== X-Received: by 2002:a05:6402:1043:b0:4fe:9689:96bb with SMTP id e3-20020a056402104300b004fe968996bbmr1797741edu.35.1680863013998; Fri, 07 Apr 2023 03:23:33 -0700 (PDT) Received: from dtpc.zanders.be (78-22-137-109.access.telenet.be. [78.22.137.109]) by smtp.gmail.com with ESMTPSA id 7-20020a170906014700b00932fa67b48fsm1892612ejh.183.2023.04.07.03.23.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Apr 2023 03:23:33 -0700 (PDT) From: Maarten Zanders To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Jacek Anaszewski Cc: Maarten Zanders , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: [PATCH v7 1/2] dt-bindings: leds-lp55xx: add ti,charge-pump-mode Date: Fri, 7 Apr 2023 12:23:23 +0200 Message-Id: <20230407102324.42604-2-maarten.zanders@mind.be> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20230407102324.42604-1-maarten.zanders@mind.be> References: <20230407102324.42604-1-maarten.zanders@mind.be> MIME-Version: 1.0 X-Spam-Status: No, score=0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762513793885541443?= X-GMAIL-MSGID: =?utf-8?q?1762513793885541443?= Add a binding to configure the internal charge pump for lp55xx. Signed-off-by: Maarten Zanders Reviewed-by: Krzysztof Kozlowski --- Notes: v1: implement as bool to disable charge pump v2: rewrite to use string configuration, supporting all modes v3: simplification by replacing string option by u8 constant, removing previous Reviewed-by tags as it's a complete rewrite of the patch. v4: added notes v5: dual license, change property type to u32 v6: change license type for leds-lp-55xx.h to preferred tag .../devicetree/bindings/leds/leds-lp55xx.yaml | 8 ++++++++ include/dt-bindings/leds/leds-lp55xx.h | 10 ++++++++++ 2 files changed, 18 insertions(+) create mode 100644 include/dt-bindings/leds/leds-lp55xx.h diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml index ae607911f1db..ede9cb9ca175 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml @@ -66,6 +66,12 @@ properties: '#size-cells': const: 0 + ti,charge-pump-mode: + description: + Set the operating mode of the internal charge pump as defined in + . Defaults to auto. + $ref: /schemas/types.yaml#/definitions/uint32 + patternProperties: '^multi-led@[0-8]$': type: object @@ -152,6 +158,7 @@ additionalProperties: false examples: - | #include + #include i2c { #address-cells = <1>; @@ -164,6 +171,7 @@ examples: reg = <0x32>; clock-mode = /bits/ 8 <2>; pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */ + ti,charge-pump-mode = ; led@0 { reg = <0>; diff --git a/include/dt-bindings/leds/leds-lp55xx.h b/include/dt-bindings/leds/leds-lp55xx.h new file mode 100644 index 000000000000..a4fb4567715d --- /dev/null +++ b/include/dt-bindings/leds/leds-lp55xx.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +#ifndef _DT_BINDINGS_LEDS_LP55XX_H +#define _DT_BINDINGS_LEDS_LP55XX_H + +#define LP55XX_CP_OFF 0 +#define LP55XX_CP_BYPASS 1 +#define LP55XX_CP_BOOST 2 +#define LP55XX_CP_AUTO 3 + +#endif /* _DT_BINDINGS_LEDS_LP55XX_H */