From patchwork Wed Mar 27 22:51:33 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: 13607625 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 9AE2F53360; Wed, 27 Mar 2024 22:57:18 +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=1711580238; cv=none; b=UULnWco/o/QNpCHboyDtCPPTq1TPWs9d6/5qThrIxQVpmuXKAd42zbbATUVXSG5vtVcmTn5SRLYBhvEXn6Jk+Zk1M+GcfmoFxY6rKmVOFK1nGbwf9xanPbGT0YtHdoS8P+phxEIz5uppvoRsNhBJhVbgqlZ/JlnwWpscAaMYypE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711580238; c=relaxed/simple; bh=SdLkIrwBwlDqhRSTn7XKcsPbMseHwVKadJ866sBVejM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=T3fnN6xJ6bKAXl/88bgW71f1jcXz57XF15iRuWIp6AGnnnTEhpqqz8hmpOhNW1NgiydR9BSGwoCFswUPb1HlsJYw5EbOKY7eoBp49KecEIVZIn4DEfO2PaHRnHRiEBoGf+zoKIL6OC5jqcyndFLLevvvLZ3hNWN5raOkOvvURaQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qTZTy47o; 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="qTZTy47o" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3CC8CC433F1; Wed, 27 Mar 2024 22:57:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711580238; bh=SdLkIrwBwlDqhRSTn7XKcsPbMseHwVKadJ866sBVejM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=qTZTy47oDrrR3VHQ84dkFvpSYzyBmLA+qyCLH7fImZPphCkGl70Ufuo7lZBXgOQVv PCUy9LofmzKg3EUmL0dk6Xlilp7Cv3jEsO4/6zYrOHttkofQhXVDKxMjgP3hsna4yx M1FHtaTzWvOMqvFdEfABC1zLXO2uHp1kXOF6FI50mGIreSDVlOU6VcFUDG41qvQnfC e2XI5u1RVLjgoPDjVo3Kh4HH32TKiZueC17UWFkZPPi+0A3AWWtbQhiZSTuxcuEjND tpR6I6nSmVK0gqebD5tU+PhL9lDeKK2Ixl9uYKA1WhccpW6AdNITvSGK16o2z6+1ph NU+oOk3LUEYvA== 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 294B3C54E67; Wed, 27 Mar 2024 22:57:18 +0000 (UTC) From: =?utf-8?q?Andr=C3=A9_Apitzsch_via_B4_Relay?= Date: Wed, 27 Mar 2024 23:51:33 +0100 Subject: [PATCH 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: <20240327-sy7802-v1-1-db74ab32faaf@apitzsch.eu> References: <20240327-sy7802-v1-0-db74ab32faaf@apitzsch.eu> In-Reply-To: <20240327-sy7802-v1-0-db74ab32faaf@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, =?utf-8?q?Andr=C3=A9_Apitzsch?= X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1711580236; l=2712; i=git@apitzsch.eu; s=20240325; h=from:subject:message-id; bh=U/eSmdRufn8GTM9VsJqXDQS2YTIMzPsUBcDHhRD6uJM=; b=UNB93cFuyeZHiGIWzC7//lSuWkKfdA8GDdBaqtCedU5tMFPZk2eo6TkdknsT+zn+DKnHgqL1R pJmqdrIh8t0COrl16OW9ntviq+O5D1mSvo31tUQV4v9xeFv+lvTJlaE 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 --- .../devicetree/bindings/leds/silergy,sy7802.yaml | 96 ++++++++++++++++++++++ 1 file changed, 96 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..d32efac8baa6 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/silergy,sy7802.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/silergy,sy7802.yaml# +$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: + allOf: + - 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 + + 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>; + }; + };