From patchwork Tue Dec 27 08:15:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenglin Wu X-Patchwork-Id: 36786 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4e01:0:0:0:0:0 with SMTP id p1csp1281824wrt; Tue, 27 Dec 2022 00:18:43 -0800 (PST) X-Google-Smtp-Source: AMrXdXtt3NnW5U/qimZCqoFgKBMdiL8Ypn8xYGVyC1nVFe1AlhvD+uQIGmXqZfDw12LjFNzbMH+x X-Received: by 2002:a17:906:524b:b0:7c1:5098:907f with SMTP id y11-20020a170906524b00b007c15098907fmr17014937ejm.61.1672129123610; Tue, 27 Dec 2022 00:18:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1672129123; cv=none; d=google.com; s=arc-20160816; b=kClXZWcEJr88pBaFrQPdKp0Auw7N692dvvRj6baHrkqO574UaUt2iEfU2DfgwsjUuK 3V6Lexz3e2GD8JPwW4mqXXQ/n8Cq+NTDX5wEXJ7P7WVJQOPHp1aAA0XqAaMY0juZce6a 6EO/q+4sKIywaDa+8dU6g4kwhxmNK17R4aWHNlTrueRfn8/9cMI38b03Ch90Zy5o68/9 rohVNOSFKdEzydvn+Cha59hWGgq834iKbUFKPPK28qRLgA2NYw7sMXvo7ms7YATL6X2W 0xEdjxDSQf7w+vMaNePYFVmtDvVwRqUpTscNLvYdsWLX8cWNlRlnbKiDZ5XJ8tOTI88v 6UkA== 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=aMykm1529RSRKYLy5BBR1klB9BxD6Lr0yPQ+hOsFZKY=; b=IoegiWr+A/t6lvqAsb0witQ21deQDGRKOZqI8apscmA+1IxeWzPrhBsHQzG83Ml8Pu jfOZ0lXdLeh5951hNEslw45pbNzPrvMcPmfrvjil0ay3GC1+vgWyEebyT+oZZ9sK4zeP /waCASvqZYJ/y/Ikd+7VCtgLv8IT/71BrAW4m4ylFxxAROjFh/seAdxiVj7Uc5Z20Hg3 KzN+SnHbkkP1FFqkocksksEcAc90emmC6A87XBu/FCpRlUSxB0IX4IamhRNMuw6x+oMc doLiyPci0qbx6ljf8hdo0DswBae2rXGeB3yQdlvI3BKNDpuN9VQzphfyttQxFtSbtxI8 IsRA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=j1ca0oQq; 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=NONE dis=NONE) header.from=quicinc.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f15-20020a50ee8f000000b004760bbe07b3si9520300edr.312.2022.12.27.00.18.19; Tue, 27 Dec 2022 00:18:43 -0800 (PST) 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=@quicinc.com header.s=qcppdkim1 header.b=j1ca0oQq; 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=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229877AbiL0IQk (ORCPT + 99 others); Tue, 27 Dec 2022 03:16:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229692AbiL0IQh (ORCPT ); Tue, 27 Dec 2022 03:16:37 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19270616B; Tue, 27 Dec 2022 00:16:36 -0800 (PST) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BR87f8l018107; Tue, 27 Dec 2022 08:16:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=aMykm1529RSRKYLy5BBR1klB9BxD6Lr0yPQ+hOsFZKY=; b=j1ca0oQq9lQKTjUig35WCaGwAkGDgjTg02mX6qvsWoX9/E5Mj0ye83kwi5bnyoRfdCzF zgEeDYgMhNRliRAoW5V+mesLIYz1SMzIquPn7hcRYYVvA9aGVmMKG0rCHvZjRCgX2QFt g/t7FdF8gGoOemFEyVfehGMGGcYWwqErEvok/Il5mG9A2klEwr2CL8/41riP4UOCcM15 1SJrtQxuxVUuj2HBK6/fX1OjMZIH2LDPhP9nFIiscinFIuzvc7QbJEKnhpQyoi6D2piQ kD9IY9bsAX2QQlRJpU/4a4BODPZqH3ZPtybptiJs01DVjqh3Ah1h6DklCtQFF8UFZw62 oQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mnpsvmuvs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 27 Dec 2022 08:16:21 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BR8GK85001739 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 27 Dec 2022 08:16:20 GMT Received: from fenglinw2-gv.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Tue, 27 Dec 2022 00:16:17 -0800 From: Fenglin Wu To: , , , , Andy Gross , Bjorn Andersson , Konrad Dybcio , Lee Jones , Rob Herring , Krzysztof Kozlowski , Fenglin Wu , , CC: , Subject: [RESEND PATCH v5 2/2] dt-bindings: leds: add QCOM flash LED controller Date: Tue, 27 Dec 2022 16:15:23 +0800 Message-ID: <20221227081523.2277797-3-quic_fenglinw@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221227081523.2277797-1-quic_fenglinw@quicinc.com> References: <20221227081523.2277797-1-quic_fenglinw@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 7cn_WluZIynlpXv1C5ZXpOJG9tyrtB-Z X-Proofpoint-ORIG-GUID: 7cn_WluZIynlpXv1C5ZXpOJG9tyrtB-Z X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-27_04,2022-12-23_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=999 phishscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1011 bulkscore=0 adultscore=0 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212270067 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1753354467977695610?= X-GMAIL-MSGID: =?utf-8?q?1753354467977695610?= Add binding document for flash LED module inside Qualcomm Technologies, Inc. PMICs. Signed-off-by: Fenglin Wu Reviewed-by: Krzysztof Kozlowski --- .../bindings/leds/qcom,spmi-flash-led.yaml | 116 ++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml diff --git a/Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml b/Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml new file mode 100644 index 000000000000..1b273aecaaec --- /dev/null +++ b/Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml @@ -0,0 +1,116 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/qcom,spmi-flash-led.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Flash LED device inside Qualcomm Technologies, Inc. PMICs + +maintainers: + - Fenglin Wu + +description: | + Flash LED controller is present inside some Qualcomm Technologies, Inc. PMICs. + The flash LED module can have different number of LED channels supported + e.g. 3 or 4. There are some different registers between them but they can + both support maximum current up to 1.5 A per channel and they can also support + ganging 2 channels together to supply maximum current up to 2 A. The current + will be split symmetrically on each channel and they will be enabled and + disabled at the same time. + +properties: + compatible: + items: + - enum: + - qcom,pm8150c-flash-led + - qcom,pm8150l-flash-led + - qcom,pm8350c-flash-led + - const: qcom,spmi-flash-led + + reg: + maxItems: 1 + +patternProperties: + "^led-[0-3]$": + type: object + $ref: common.yaml# + unevaluatedProperties: false + description: + Represents the physical LED components which are connected to the + flash LED channels' output. + + properties: + led-sources: + description: + The HW indices of the flash LED channels that connect to the + physical LED + allOf: + - minItems: 1 + maxItems: 2 + items: + enum: [1, 2, 3, 4] + + led-max-microamp: + anyOf: + - minimum: 5000 + maximum: 500000 + multipleOf: 5000 + - minimum: 10000 + maximum: 1000000 + multipleOf: 10000 + + flash-max-microamp: + anyOf: + - minimum: 12500 + maximum: 1500000 + multipleOf: 12500 + - minimum: 25000 + maximum: 2000000 + multipleOf: 25000 + + flash-max-timeout-us: + minimum: 10000 + maximum: 1280000 + multipleOf: 10000 + + required: + - led-sources + - led-max-microamp + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + spmi { + #address-cells = <1>; + #size-cells = <0>; + led-controller@ee00 { + compatible = "qcom,pm8350c-flash-led", "qcom,spmi-flash-led"; + reg = <0xee00>; + + led-0 { + function = LED_FUNCTION_FLASH; + color = ; + led-sources = <1>, <4>; + led-max-microamp = <300000>; + flash-max-microamp = <2000000>; + flash-max-timeout-us = <1280000>; + function-enumerator = <0>; + }; + + led-1 { + function = LED_FUNCTION_FLASH; + color = ; + led-sources = <2>, <3>; + led-max-microamp = <300000>; + flash-max-microamp = <2000000>; + flash-max-timeout-us = <1280000>; + function-enumerator = <1>; + }; + }; + };