From nobody Tue Dec 16 18:17:44 2025 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 71057C10DC1 for ; Thu, 30 Nov 2023 01:36:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344032AbjK3Bgt (ORCPT ); Wed, 29 Nov 2023 20:36:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234861AbjK3Bgp (ORCPT ); Wed, 29 Nov 2023 20:36:45 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C0AC10C3; Wed, 29 Nov 2023 17:36:51 -0800 (PST) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3AU0lcWQ013528; Thu, 30 Nov 2023 01:36:41 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=wtDz8jYvfZSuBDlejFLc3nevjEx5ypCtHtLOwsUEBZ8=; b=EBGdkDFJkMVWeCKKGflUoM41RhBkMvUiwjNrbNk69r26udsdMZc+zKSdlnNtd9KuVUmH bViyv+4kd8ALApifn5Wo2vBKFVIVFmoWrawR0JGUkxkI0GsevaAjcWzRtLmSEU6Qmni6 zc5kAQ4UaLcGhfexf5LR9koOXUuAM5hl1XG0ra0LHixJaRcnaCNHMSVutNAe2V6fL+uy vtKrXy5J5rwW2ujhNtZXrAaGqp9JD1MrtieaSf/62ejrprZCygVCJm9dsl8+u3Sb6tdv 9WSf6ZKx9F0JuYI1+0go1Qmzwcp6DhTVdCnLLIUhQA2wdZcQkT6VShDVqTtahjTYmP7p hA== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3up5e8sug8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 30 Nov 2023 01:36:40 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3AU1adqB018707 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 30 Nov 2023 01:36:39 GMT Received: from hu-amelende-lv.qualcomm.com (10.49.16.6) 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 15.2.1118.40; Wed, 29 Nov 2023 17:36:39 -0800 From: Anjelique Melendez To: , , , , , , , CC: , , , , , , , , , , "Anjelique Melendez" Subject: [PATCH v7 2/7] dt-bindings: leds: leds-qcom-lpg: Add support for LPG PPG Date: Wed, 29 Nov 2023 17:36:10 -0800 Message-ID: <20231130013615.14287-3-quic_amelende@quicinc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231130013615.14287-1-quic_amelende@quicinc.com> References: <20231130013615.14287-1-quic_amelende@quicinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) 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: fCS_fnnP7oWC5ZaZ1eENGxgCUgCvXNz1 X-Proofpoint-ORIG-GUID: fCS_fnnP7oWC5ZaZ1eENGxgCUgCvXNz1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-29_21,2023-11-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 impostorscore=0 adultscore=0 mlxlogscore=814 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311300010 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Update leds-qcom-lpg binding to support LPG PPG. Signed-off-by: Anjelique Melendez Reviewed-by: Krzysztof Kozlowski --- .../bindings/leds/leds-qcom-lpg.yaml | 82 ++++++++++++++++++- 1 file changed, 81 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Do= cumentation/devicetree/bindings/leds/leds-qcom-lpg.yaml index ea84ad426df1..6649ca2ec805 100644 --- a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml +++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml @@ -11,7 +11,7 @@ maintainers: =20 description: > The Qualcomm Light Pulse Generator consists of three different hardware = blocks; - a ramp generator with lookup table, the light pulse generator and a three + a ramp generator with lookup table (LUT), the light pulse generator and = a three channel current sink. These blocks are found in a wide range of Qualcomm= PMICs. =20 properties: @@ -63,6 +63,29 @@ properties: - description: dtest line to attach - description: flags for the attachment =20 + nvmem: + description: > + This property is required for PMICs that supports PPG, which is when= a + PMIC stores LPG per-channel data and pattern LUT in SDAM modules ins= tead + of in a LUT peripheral. For PMICs, such as PM8350C, per-channel data + and pattern LUT is separated into 2 SDAM modules. In that case, phan= dles + to both SDAM modules need to be specified. + minItems: 1 + maxItems: 2 + + nvmem-names: + minItems: 1 + items: + - const: lpg_chan_sdam + - const: lut_sdam + + qcom,pbs: + $ref: /schemas/types.yaml#/definitions/phandle + description: > + Phandle of the Qualcomm Programmable Boot Sequencer node (PBS). + PBS node is used to trigger LPG pattern sequences for PMICs that sup= port + single SDAM PPG. + multi-led: type: object $ref: leds-class-multicolor.yaml# @@ -106,6 +129,32 @@ required: =20 additionalProperties: false =20 +allOf: + - if: + properties: + compatible: + contains: + const: qcom,pmi632-lpg + then: + properties: + nvmem: + maxItems: 1 + nvmem-names: + maxItems: 1 + - if: + properties: + compatible: + contains: + enum: + - qcom,pm8350c-pwm + - qcom,pm8550-pwm + then: + properties: + nvmem: + minItems: 2 + nvmem-names: + minItems: 2 + examples: - | #include @@ -191,4 +240,35 @@ examples: compatible =3D "qcom,pm8916-pwm"; #pwm-cells =3D <2>; }; + - | + #include + + led-controller { + compatible =3D "qcom,pmi632-lpg"; + #address-cells =3D <1>; + #size-cells =3D <0>; + #pwm-cells =3D <2>; + nvmem-names =3D "lpg_chan_sdam"; + nvmem =3D <&pmi632_sdam_7>; + qcom,pbs =3D <&pmi632_pbs_client3>; + + led@1 { + reg =3D <1>; + color =3D ; + label =3D "red"; + }; + + led@2 { + reg =3D <2>; + color =3D ; + label =3D "green"; + }; + + led@3 { + reg =3D <3>; + color =3D ; + label =3D "blue"; + }; + }; + ... --=20 2.41.0