From patchwork Tue Jun 7 08:53:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 579685 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0ABE4CCA47F for ; Tue, 7 Jun 2022 08:54:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238749AbiFGIyG (ORCPT ); Tue, 7 Jun 2022 04:54:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238855AbiFGIxt (ORCPT ); Tue, 7 Jun 2022 04:53:49 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D53D7E274E for ; Tue, 7 Jun 2022 01:53:47 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id s12so26562540ejx.3 for ; Tue, 07 Jun 2022 01:53:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=9z6WrFwb2fPXlQl3Uyym8/TioSfH3qqjKkRFpZGE28g=; b=qhsiWn7NWGHI1rEEL3xWQ3iES5hVECosmvK1IierJBoeDO0Dx/wYKX5UFNRVXZEb8z svuBwCCwRUpMel616GqqyT5+KzgcswKzIe1dXuwlZTtafjBV7K3DLfKx2CFuyRzKv2h7 KJKuHjHez4pafG48WzeJ2XmOY8FIolXTh+n27xqPeeCY7Q+vjH0Mv5xS8T4O/KmanaNo 7np3TLDZuBek270r5UHGV7CDjlY8jUn2QyTNJA9MR7HAqVwEYB81vjSgTqW1qikASxce yEKjNSBZeIQMorBWeKGjGK6hjojAuHI6xSxBpJLfTfaHLTW001kGUo3GfIrvLkoOyNgp 5CNA== 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:mime-version :content-transfer-encoding; bh=9z6WrFwb2fPXlQl3Uyym8/TioSfH3qqjKkRFpZGE28g=; b=bgpFP3CGUzdeiUuTTWh/D1DNfQBcbZ88E0j0A42oHEhysZtba/IKVsChq2SNwbVo1Q wGcMQD3g0Iim+vCB01RGaeh9UMAd0BY4GoAc0JIWA51EKMf/juVzxPpozmDBXD7J9d9D jkGx2y9I2AB1vDQ4Ki84S/OW6o+G3yMq0TyKuaq1JCrxCcW76c29fyYh78GNTPykbPfa FTv4O95/F8TaG5dcGGVcJep745h6ZwI2l/qavcPHlPWRI156phFV1zQrXZFrUrpTc3Ua 6/gdLecZy7I6waZvq4jiOVtD1O9NpiM9liUrl9SOVIL3yHbcoz7Mdk+gbl07A8mBM6SZ +5ow== X-Gm-Message-State: AOAM530Vh1jqPKn0j0fyqo1PSdDtrnRdsvgHRCsdsAtsR29rblE5YqdO 6Fn+7E0FLQXxLwr1/6mdli2ZMw== X-Google-Smtp-Source: ABdhPJwIZgnqzzbhzjlmEhZvB2RsAnSMQYSXIpeaomKW9o+4SvNwnoMf+SXfJ+psJEfcfXByw7jtdg== X-Received: by 2002:a17:906:d195:b0:711:357a:d33d with SMTP id c21-20020a170906d19500b00711357ad33dmr13454683ejz.517.1654592025898; Tue, 07 Jun 2022 01:53:45 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id k16-20020a1709061c1000b00705cdfec71esm7176703ejg.7.2022.06.07.01.53.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 01:53:45 -0700 (PDT) From: Krzysztof Kozlowski To: Pavel Machek , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Jacek Anaszewski , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/3] dt-bindings: leds: skyworks,aat1290: convert to dtschema Date: Tue, 7 Jun 2022 10:53:41 +0200 Message-Id: <20220607085343.72414-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Convert the Skyworks Solutions, Inc. AAT1290 Current Regulator bindings to DT Schema. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- .../devicetree/bindings/leds/leds-aat1290.txt | 77 --------------- .../bindings/leds/skyworks,aat1290.yaml | 96 +++++++++++++++++++ 2 files changed, 96 insertions(+), 77 deletions(-) delete mode 100644 Documentation/devicetree/bindings/leds/leds-aat1290.txt create mode 100644 Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-aat1290.txt b/Documentation/devicetree/bindings/leds/leds-aat1290.txt deleted file mode 100644 index 62ed17ec075b..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-aat1290.txt +++ /dev/null @@ -1,77 +0,0 @@ -* Skyworks Solutions, Inc. AAT1290 Current Regulator for Flash LEDs - -The device is controlled through two pins: FL_EN and EN_SET. The pins when, -asserted high, enable flash strobe and movie mode (max 1/2 of flash current) -respectively. In order to add a capability of selecting the strobe signal source -(e.g. CPU or camera sensor) there is an additional switch required, independent -of the flash chip. The switch is controlled with pin control. - -Required properties: - -- compatible : Must be "skyworks,aat1290". -- flen-gpios : Must be device tree identifier of the flash device FL_EN pin. -- enset-gpios : Must be device tree identifier of the flash device EN_SET pin. - -Optional properties: -- pinctrl-names : Must contain entries: "default", "host", "isp". Entries - "default" and "host" must refer to the same pin configuration - node, which sets the host as a strobe signal provider. Entry - "isp" must refer to the pin configuration node, which sets the - ISP as a strobe signal provider. - -A discrete LED element connected to the device must be represented by a child -node - see Documentation/devicetree/bindings/leds/common.txt. - -Required properties of the LED child node: -- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt -- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt - Maximum flash LED supply current can be calculated using - following formula: I = 1A * 162kohm / Rset. -- flash-max-timeout-us : see Documentation/devicetree/bindings/leds/common.txt - Maximum flash timeout can be calculated using following - formula: T = 8.82 * 10^9 * Ct. - -Optional properties of the LED child node: -- function : see Documentation/devicetree/bindings/leds/common.txt -- color : see Documentation/devicetree/bindings/leds/common.txt -- label : see Documentation/devicetree/bindings/leds/common.txt (deprecated) - -Example (by Ct = 220nF, Rset = 160kohm and exynos4412-trats2 board with -a switch that allows for routing strobe signal either from the host or from -the camera sensor): - -#include "exynos4412.dtsi" -#include - -led-controller { - compatible = "skyworks,aat1290"; - flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>; - enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>; - - pinctrl-names = "default", "host", "isp"; - pinctrl-0 = <&camera_flash_host>; - pinctrl-1 = <&camera_flash_host>; - pinctrl-2 = <&camera_flash_isp>; - - camera_flash: led { - function = LED_FUNCTION_FLASH; - color = ; - led-max-microamp = <520833>; - flash-max-microamp = <1012500>; - flash-max-timeout-us = <1940000>; - }; -}; - -&pinctrl_0 { - camera_flash_host: camera-flash-host { - samsung,pins = "gpj1-0"; - samsung,pin-function = <1>; - samsung,pin-val = <0>; - }; - - camera_flash_isp: camera-flash-isp { - samsung,pins = "gpj1-0"; - samsung,pin-function = <1>; - samsung,pin-val = <1>; - }; -}; diff --git a/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml b/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml new file mode 100644 index 000000000000..919ee0e30b10 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/skyworks,aat1290.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Skyworks Solutions, Inc. AAT1290 Current Regulator for Flash LEDs + +maintainers: + - Jacek Anaszewski + - Krzysztof Kozlowski + +description: | + The device is controlled through two pins:: FL_EN and EN_SET. The pins when, + asserted high, enable flash strobe and movie mode (max 1/2 of flash current) + respectively. In order to add a capability of selecting the strobe signal + source (e.g. CPU or camera sensor) there is an additional switch required, + independent of the flash chip. The switch is controlled with pin control. + +properties: + compatible: + const: skyworks,aat1290 + + enset-gpios: + maxItems: 1 + description: EN_SET pin + + flen-gpios: + maxItems: 1 + description: FL_EN pin + + led: + $ref: common.yaml# + unevaluatedProperties: false + + properties: + led-max-microamp: true + + flash-max-microamp: + description: | + Maximum flash LED supply current can be calculated using following + formula:: I = 1A * 162 kOhm / Rset. + + flash-max-timeout-us: + description: | + Maximum flash timeout can be calculated using following formula:: + T = 8.82 * 10^9 * Ct. + + required: + - flash-max-microamp + - flash-max-timeout-us + - led-max-microamp + + pinctrl-names: + items: + - const: default + - const: host + - const: isp + + pinctrl-0: true + pinctrl-1: true + pinctrl-2: true + +required: + - compatible + - enset-gpios + - flen-gpios + - led + +additionalProperties: false + +examples: + - | + #include + #include + + // Ct = 220 nF, Rset = 160 kOhm + led-controller { + compatible = "skyworks,aat1290"; + flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>; + enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default", "host", "isp"; + pinctrl-0 = <&camera_flash_host>; + pinctrl-1 = <&camera_flash_host>; + pinctrl-2 = <&camera_flash_isp>; + + led { + label = "flash"; + function = LED_FUNCTION_FLASH; + color = ; + led-max-microamp = <520833>; + flash-max-microamp = <1012500>; + flash-max-timeout-us = <1940000>; + }; + }; From patchwork Tue Jun 7 08:53:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 580090 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FD03CCA482 for ; Tue, 7 Jun 2022 08:54:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238729AbiFGIyH (ORCPT ); Tue, 7 Jun 2022 04:54:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238732AbiFGIxv (ORCPT ); Tue, 7 Jun 2022 04:53:51 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBA7DE2776 for ; Tue, 7 Jun 2022 01:53:48 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id kq6so20745631ejb.11 for ; Tue, 07 Jun 2022 01:53:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fzBuAR9UDJdEVpcbgdt0O2mvjmHEINRyMFw6wNgyr3E=; b=rwvnvsSYurnHmYUfbllx7fkQ00GNGlNvOQ5Ot6n9wAr0hp0KWuv0/ulSBNHM7hUo/N /4kl50ORD3GQG9CGeDtpo0JgO5zv2NEgAdtrmlxLqfxt9zcAos4eS0wlpoUJmQhbNHDn Fd61UYRs9+fLPZpm8gU7HoJ180e/RLHoy9OPHDi9jT9pb2wyzBc5B49rtTuEaUh5EvnB ezM7lvECesihDFsy4SVly1k5+ivlTCI4k5c+7daA6tFpkcbjGZ6otperos5b5AYYF2xG PG1NvlUw8vZonktp2j421NNWY1TgUgCvnmzAJJ5iKX+zM36pw0qdREDaE24QA+Z97fnE tL0g== 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=fzBuAR9UDJdEVpcbgdt0O2mvjmHEINRyMFw6wNgyr3E=; b=lKfpv4KYgGMunTo0hYBaXIuLw4AJmkI/yw9gWX/LzVhKZjTV+KohXQ42kUSGs1BZcg 0BMsEtWN9nQ8r7uHDxQ0LKsCCK9CTEyglT3WSmaZSHTVtKkYdDbnlehMDhT3u3xLXkOn X/xmzqj5vJZUeX4g8grg2Ot0f7kptXz+ygPPe81c8ukDFjC+728F3VB1KpCiIwU3g+Ss kqtdESQIrGOMZ22EAr8Zm0nlv667iqpCHL3k8hcwV1B768yNEFAyVbAg4cUEL+IOqbX7 FvDt1w9fI/TEQkQd7ha6yuyWfZcHuOej5GOJYp1T+ZZdJMi6cpJK7BmZKfR2G45HQRJM P7Cg== X-Gm-Message-State: AOAM532OmZBx2kgmW5nygeKK2DQZ/3FRzsr014TJoiEKVsXD4ij50SYs ZX7qpaYlL0fA1oe1JpSkCviTKw== X-Google-Smtp-Source: ABdhPJyaP6QfGmtpXahcRU81dJSgLxzGwwrgMIskLfJYmHQQAB9erOZcoyj8ao4pruJEblf+n3qXew== X-Received: by 2002:a17:907:1b24:b0:6ff:235c:2ffd with SMTP id mp36-20020a1709071b2400b006ff235c2ffdmr26737673ejc.116.1654592026906; Tue, 07 Jun 2022 01:53:46 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id k16-20020a1709061c1000b00705cdfec71esm7176703ejg.7.2022.06.07.01.53.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 01:53:46 -0700 (PDT) From: Krzysztof Kozlowski To: Pavel Machek , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Jacek Anaszewski , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 2/3] ARM: dts: exynos: align aat1290 flash LED node with bindings in Galaxy S3 Date: Tue, 7 Jun 2022 10:53:42 +0200 Message-Id: <20220607085343.72414-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220607085343.72414-1-krzysztof.kozlowski@linaro.org> References: <20220607085343.72414-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org The bindings expect aat1290 flash LED child node to be named "led". Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi index 03dffc690b79..72901772fcad 100644 --- a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi +++ b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi @@ -25,7 +25,7 @@ led-controller { pinctrl-1 = <&camera_flash_host>; pinctrl-2 = <&camera_flash_isp>; - flash-led { + led { label = "flash"; led-max-microamp = <520833>; flash-max-microamp = <1012500>; From patchwork Tue Jun 7 08:53:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 580089 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EB54CCA485 for ; Tue, 7 Jun 2022 08:54:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238732AbiFGIyI (ORCPT ); Tue, 7 Jun 2022 04:54:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238808AbiFGIxz (ORCPT ); Tue, 7 Jun 2022 04:53:55 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4F50E27AE for ; Tue, 7 Jun 2022 01:53:49 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id m20so33713234ejj.10 for ; Tue, 07 Jun 2022 01:53:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pIg+CahqaTlAIc8abTH45c6tboCmTrQs/b0+gs1DDec=; b=Wmt3WkfQAxJcyqO1RMeCSulBf5MfEf6x75VtRaiFDlraQwBAMff94cvZ9wxr3eUYYp WbsAQq/aRiNWZqNZxEa5bPCuhDtRA+xxD/OprmefYpSXPw3iKnflHtqdYitflmY8gBoG Q3lVXN6UXdlylxdKjEF0c5ZVFDFQLG4QEu5xZ8IUL89SnMPpvRXn1IKpXD8jbTIUw5zw P9830DYNdaJsOQFRsjlAJVhj9sp7xBmAz3dQ8P+IdCjSVfg1A3VHepmFtdgFRq0UFiV0 QuGoZTKMji54VwMzTG+rk7MtTQVxdDlDYRbbguBlFH45X2ep7iNj0m90pncthDsG81Ct WfYw== 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=pIg+CahqaTlAIc8abTH45c6tboCmTrQs/b0+gs1DDec=; b=2ufi1gGS0zHhffBXcF59FM/D26vGM1DTVQLqs6YhYMgbqlKyrW5KI1UbFNmMWbxNAP zwAIs62kLj7SWgtgjprp3enbnNDTTy/mtTfbOf+sXF2WlMgBV8f1PIuNlbaLMGSdeklZ CN8H9tJcbuRSa8MqONkkjRMDJuY93WD/tXWzW4XUfVUFdEV5sOyXB9goxZlhdKnB4rli ZdLvyGcdKHrGVA7AzLXRYJ8kWFMq83BkYH2rhNlTEgJvhYhvBttChML0AA69ujYo6dyX yXSYiOhPhptBHITF2Jc7EDwDP4S2drTFqimYuw/nC0jSnK6R22F/ZrXihgtGdIW+T3Sa DIDA== X-Gm-Message-State: AOAM533mPCyUOy21qcY8C8z8doewkLlBpVA1dV84gYdRFmgxYPih9J2L erqWx4wdQeco3c8MfcRKj0Nkgw== X-Google-Smtp-Source: ABdhPJzlc4UfIcbo4lt+tExZxEqs80aD/mhH62tRVZNmsGTPLGAWchklnkFLnZ78s0lUo5qmG+VEiQ== X-Received: by 2002:a17:907:2992:b0:70c:4ddf:5d88 with SMTP id eu18-20020a170907299200b0070c4ddf5d88mr21824993ejc.20.1654592027886; Tue, 07 Jun 2022 01:53:47 -0700 (PDT) Received: from localhost.localdomain (xdsl-188-155-176-92.adslplus.ch. [188.155.176.92]) by smtp.gmail.com with ESMTPSA id k16-20020a1709061c1000b00705cdfec71esm7176703ejg.7.2022.06.07.01.53.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 01:53:47 -0700 (PDT) From: Krzysztof Kozlowski To: Pavel Machek , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Jacek Anaszewski , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 3/3] ARM: dts: exynos: add function and color to aat1290 flash LED node in Galaxy S3 Date: Tue, 7 Jun 2022 10:53:43 +0200 Message-Id: <20220607085343.72414-3-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220607085343.72414-1-krzysztof.kozlowski@linaro.org> References: <20220607085343.72414-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Add common LED properties - the function and color - to aat1290 flash LED node in Galaxy S3. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi index 72901772fcad..d76f3678dcab 100644 --- a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi +++ b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi @@ -7,6 +7,7 @@ */ /dts-v1/; +#include #include "exynos4412-midas.dtsi" / { @@ -27,6 +28,8 @@ led-controller { led { label = "flash"; + function = LED_FUNCTION_FLASH; + color = ; led-max-microamp = <520833>; flash-max-microamp = <1012500>; flash-max-timeout-us = <1940000>;