From patchwork Mon Apr 1 21:23:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Apitzsch_via_B4_Relay?= X-Patchwork-Id: 13613038 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E97092A1BF; Mon, 1 Apr 2024 21:24:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712006655; cv=none; b=CbJG/u1/SHbeQEINKTGq2DNPHe0Ssn/XQVurYiIsOf9wOXpym4tIoY7ANZo2UbZ9zTIoEHEne0bSyNHoiLkhpxOBgIpfP0O05P1/n3FHxRcdgfFiUBWPAzc4QKpeGBr1xma6yUvP8E7FZssbC2OS2229A/1mm76L2RN2uHVYS04= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712006655; c=relaxed/simple; bh=7PNroOoNcSozKXZaTo+xY8DjgQ9Ph0at2E5Zu60uSDc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mCqR++wd/TSInBNHlTmdY0eA8HAbPrSdcLFa/IV8xJAmxmY1ZFxpaAQqyXNzhm89xwB0qG149iaT9kilDSbdGf6tjxKpfgZPSxyecY1pKnlmYBQRkgyHCvMTrhLt7VXBtQilItlkZYuzKgZ5pG03hU9RPYVuRGepLl/1X3FUo58= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sXh0Qu64; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sXh0Qu64" Received: by smtp.kernel.org (Postfix) with ESMTPS id BDAC4C43394; Mon, 1 Apr 2024 21:24:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712006654; bh=7PNroOoNcSozKXZaTo+xY8DjgQ9Ph0at2E5Zu60uSDc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=sXh0Qu64VJBB9AhBiy/8p0Bj58UOqnQd57igpzSvXCNezwZcR+q9IccEyxOXOto1y DkR4KCMMvI20HXLmTw7RzkDhlQiSmQfgP9rU2ts017uEXEhlilsgOahKsfB/negII2 n5eYPr1iuJizz/MmPx9OhVY0F7TwCCR9K/3dRVIpDnYp7aoI4HZePhyREreCBPaU0o sT0ziUYFmbrUXttGNszG13z0SM6gxYIJBDor4wTp0pbzQI0LCSX3R/BaMczeUhU4ln CejBjSMYN0XxGjtZyHPL6Vdxg/vR8IiCEyKqxE1gikxjlxHjIxpzysGkFETtVx0VDf RHT6h159KsJVQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5000CD1293; Mon, 1 Apr 2024 21:24:14 +0000 (UTC) From: =?utf-8?q?Andr=C3=A9_Apitzsch_via_B4_Relay?= Date: Mon, 01 Apr 2024 23:23:55 +0200 Subject: [PATCH v2 1/3] dt-bindings: leds: Add Silergy SY7802 flash LED Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240401-sy7802-v2-1-1138190a7448@apitzsch.eu> References: <20240401-sy7802-v2-0-1138190a7448@apitzsch.eu> In-Reply-To: <20240401-sy7802-v2-0-1138190a7448@apitzsch.eu> To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kees Cook , "Gustavo A. R. Silva" , Bjorn Andersson , Konrad Dybcio Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Apitzsch?= X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1712006653; l=2814; i=git@apitzsch.eu; s=20240325; h=from:subject:message-id; bh=oNM0ya5oNykHINhTxOzzwyy/jcGSPZfyaMMYcdcGZWM=; b=/zydaTt+SHiXn+Dz5Npbr9hbi+pY9nvC43lHAbEZ0Se1tEy3tq9tO3IEqw7t0L0NlSLMPaDBH VR8GP458pcGA0DNm8DZSKO7NAs+3Ga5Z2m+bn0SUCYbI/+j1EZPYtEz X-Developer-Key: i=git@apitzsch.eu; a=ed25519; pk=wxovcZRfvNYBMcTw4QFFtNEP4qv39gnBfnfyImXZxiU= X-Endpoint-Received: by B4 Relay for git@apitzsch.eu/20240325 with auth_id=142 X-Original-From: =?utf-8?q?Andr=C3=A9_Apitzsch?= Reply-To: git@apitzsch.eu From: André Apitzsch Document Silergy SY7802 flash LED driver devicetree bindings. Signed-off-by: André Apitzsch Reviewed-by: Rob Herring --- .../devicetree/bindings/leds/silergy,sy7802.yaml | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/Documentation/devicetree/bindings/leds/silergy,sy7802.yaml b/Documentation/devicetree/bindings/leds/silergy,sy7802.yaml new file mode 100644 index 000000000000..46b8e5452b62 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/silergy,sy7802.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/silergy,sy7802.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Silergy SY7802 1800mA Boost Charge Pump LED Driver + +maintainers: + - André Apitzsch + +description: | + The SY7802 is a current-regulated charge pump which can regulate two current + levels for Flash and Torch modes. + + The SY7802 is a high-current synchronous boost converter with 2-channel + high side current sources. Each channel is able to deliver 900mA current. + +properties: + compatible: + enum: + - silergy,sy7802 + + reg: + maxItems: 1 + + enable-gpios: + maxItems: 1 + description: A connection to the 'EN' pin. + + flash-gpios: + maxItems: 1 + description: A connection to the 'FLEN' pin. + + vin-supply: + description: Regulator providing power to the 'VIN' pin. + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^led@[0-1]$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + + properties: + reg: + description: Index of the LED. + minimum: 0 + maximum: 1 + + led-sources: + minItems: 1 + maxItems: 2 + items: + minimum: 0 + maximum: 1 + + required: + - reg + - led-sources + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - enable-gpios + +additionalProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + flash-led-controller@53 { + compatible = "silergy,sy7802"; + reg = <0x53>; + #address-cells = <1>; + #size-cells = <0>; + + enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>; + + led@0 { + reg = <0>; + function = LED_FUNCTION_FLASH; + color = ; + led-sources = <0>, <1>; + }; + }; + };