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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y71-20020a638a4a000000b003ab6ae4fc23si4675433pgd.474.2022.05.06.06.20.15; Fri, 06 May 2022 06:20:35 -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=@gmail.com header.s=20210112 header.b=C8t6mAJC; 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; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381312AbiEEP30 (ORCPT + 99 others); Thu, 5 May 2022 11:29:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381289AbiEEP3T (ORCPT ); Thu, 5 May 2022 11:29:19 -0400 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9741B13F83; Thu, 5 May 2022 08:25:38 -0700 (PDT) Received: by mail-wm1-x333.google.com with SMTP id m62so2867452wme.5; Thu, 05 May 2022 08:25:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZT7VKniHc2GWnckoL6MlPZLbnEyYu3dBdYD4+s+IxsM=; b=C8t6mAJCq+WIzOm3ph6BRBIpkmNzO8S5iLhTHSeH70Hjw+nsvjx4OkIpVE9A750j/A d5dDN1kPWKbiHu3nm/VibKzPwTwXuAElwpwUcqHfdYdIfCzWfcFEbEeobLzdrflybnBF BWr6q/MXeVmXPGb0a7X2frx9VYl7kdMMQfY95cy8u/Z8cfe9VYe7HVcQxpwMT+dgpXCe ZkBTFz19lmo9sMAa7uX1EDr5/Nl8z2s6756jrM87n6R275ETab+705H9P//tHXYFT+OK xV5GydmBDul8Zgi9TW1+6KtxXtH8G8eddMfqbt3EU8tTOjhKzMFFEyXU6eqIsVCCMMAE i+lg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZT7VKniHc2GWnckoL6MlPZLbnEyYu3dBdYD4+s+IxsM=; b=edotFQiADyuQyGFbTSls1PWFCB8jddGPA6W4Bg3RPjfwfMMH1bLcM1Rb6088m31Zd/ oEUSIVa2jdf4V+uwRm5Ba1mP5MxOrFfOQA3nVaf9b8dMKq0MpzK5Clzp9c9NJhCEo2Bs Gszhjn2/wFD3LrBgJqogzgMN67RH/3V/xlZtM7q6Zx0jYKyVaPeQY2TQeLivbMgQUJdD 8sjCkCO2MEAoq3cbBhaFOMGHoO3lsf/y6EmYzpuOIGr6x6ut0U5go8ROiy+vXXZAsRlw 1LACoTKNGiScEPKc22FlPArVAPlAAX1JazyH6i+wkXMQd0MdUxV1eVzJ0zsKVHx+y/n1 VVFQ== X-Gm-Message-State: AOAM530YZrZKUnHwQc9Ghdlr8hFduE4Ddfm6kKzBdCVZRepLqNZmBopo bki7KzkN0/z6O3E4vassHdA= X-Received: by 2002:a05:600c:3b9e:b0:394:69e2:267a with SMTP id n30-20020a05600c3b9e00b0039469e2267amr3559662wms.35.1651764337184; Thu, 05 May 2022 08:25:37 -0700 (PDT) Received: from nergzd-desktop.localdomain ([194.39.226.133]) by smtp.gmail.com with ESMTPSA id h12-20020a05600016cc00b0020c5253d8e4sm1578679wrf.48.2022.05.05.08.25.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 May 2022 08:25:36 -0700 (PDT) From: Markuss Broks To: pavel@ucw.cz Cc: Markuss Broks , Rob Herring , Rob Herring , Krzysztof Kozlowski , Christophe JAILLET , Linus Walleij , Lad Prabhakar , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 2/3] dt-bindings: leds: convert ktd2692 bindings to yaml Date: Thu, 5 May 2022 18:25:17 +0300 Message-Id: <20220505152521.71019-3-markuss.broks@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220505152521.71019-1-markuss.broks@gmail.com> References: <20220505152521.71019-1-markuss.broks@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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 This patch converts the leds-ktd2692.txt bindings to modern yaml style device-tree bindings. Reviewed-by: Rob Herring Signed-off-by: Markuss Broks --- .../bindings/leds/kinetic,ktd2692.yaml | 87 +++++++++++++++++++ .../devicetree/bindings/leds/leds-ktd2692.txt | 50 ----------- 2 files changed, 87 insertions(+), 50 deletions(-) create mode 100644 Documentation/devicetree/bindings/leds/kinetic,ktd2692.yaml delete mode 100644 Documentation/devicetree/bindings/leds/leds-ktd2692.txt diff --git a/Documentation/devicetree/bindings/leds/kinetic,ktd2692.yaml b/Documentation/devicetree/bindings/leds/kinetic,ktd2692.yaml new file mode 100644 index 000000000000..bac95a51afa1 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/kinetic,ktd2692.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/kinetic,ktd2692.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: KTD2692 Flash LED Driver from Kinetic Technologies + +maintainers: + - Markuss Broks + +description: | + KTD2692 is the ideal power solution for high-power flash LEDs. + It uses ExpressWire single-wire programming for maximum flexibility. + + The ExpressWire interface through CTRL pin can control LED on/off and + enable/disable the IC, Movie(max 1/3 of Flash current) / Flash mode current, + Flash timeout, LVP(low voltage protection). + + Also, When the AUX pin is pulled high while CTRL pin is high, + LED current will be ramped up to the flash-mode current level. + +properties: + compatible: + const: kinetic,ktd2692 + + ctrl-gpios: + maxItems: 1 + description: Specifier of the GPIO connected to CTRL pin. + + aux-gpios: + maxItems: 1 + description: Specifier of the GPIO connected to CTRL pin. + + vin-supply: + description: LED supply (2.7V to 5.5V). + + led: + type: object + $ref: common.yaml# + description: Properties for the LED. + properties: + function: true + color: true + flash-max-timeout-us: + description: Flash LED maximum timeout. + + led-max-microamp: + maximum: 300000 + description: Minimum Threshold for Timer protection + is defined internally (Maximum 300mA). + + flash-max-microamp: + maximum: 300000 + description: Flash LED maximum current + Formula - I(uA) = 15000000 / Rset. + + additionalProperties: false + +required: + - compatible + - ctrl-gpios + - led + +additionalProperties: false + +examples: + - | + #include + #include + + ktd2692 { + compatible = "kinetic,ktd2692"; + ctrl-gpios = <&gpc0 1 0>; + aux-gpios = <&gpc0 2 0>; + vin-supply = <&vbat>; + + led { + function = LED_FUNCTION_FLASH; + color = ; + flash-max-timeout-us = <250000>; + flash-max-microamp = <150000>; + led-max-microamp = <25000>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/leds/leds-ktd2692.txt b/Documentation/devicetree/bindings/leds/leds-ktd2692.txt deleted file mode 100644 index 853737452580..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-ktd2692.txt +++ /dev/null @@ -1,50 +0,0 @@ -* Kinetic Technologies - KTD2692 Flash LED Driver - -KTD2692 is the ideal power solution for high-power flash LEDs. -It uses ExpressWire single-wire programming for maximum flexibility. - -The ExpressWire interface through CTRL pin can control LED on/off and -enable/disable the IC, Movie(max 1/3 of Flash current) / Flash mode current, -Flash timeout, LVP(low voltage protection). - -Also, When the AUX pin is pulled high while CTRL pin is high, -LED current will be ramped up to the flash-mode current level. - -Required properties: -- compatible : Should be "kinetic,ktd2692". -- ctrl-gpios : Specifier of the GPIO connected to CTRL pin. -- aux-gpios : Specifier of the GPIO connected to AUX pin. - -Optional properties: -- vin-supply : "vin" LED supply (2.7V to 5.5V). - See Documentation/devicetree/bindings/regulator/regulator.txt - -A discrete LED element connected to the device must be represented by a child -node - See Documentation/devicetree/bindings/leds/common.txt - -Required properties for flash LED child nodes: - See Documentation/devicetree/bindings/leds/common.txt -- led-max-microamp : Minimum Threshold for Timer protection - is defined internally (Maximum 300mA). -- flash-max-microamp : Flash LED maximum current - Formula : I(mA) = 15000 / Rset. -- flash-max-timeout-us : Flash LED maximum timeout. - -Optional properties for flash LED child nodes: -- label : See Documentation/devicetree/bindings/leds/common.txt - -Example: - -ktd2692 { - compatible = "kinetic,ktd2692"; - ctrl-gpios = <&gpc0 1 0>; - aux-gpios = <&gpc0 2 0>; - vin-supply = <&vbat>; - - flash-led { - label = "ktd2692-flash"; - led-max-microamp = <300000>; - flash-max-microamp = <1500000>; - flash-max-timeout-us = <1835000>; - }; -}; -- 2.35.1