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[2620:137:e000::1:20]) by mx.google.com with ESMTP id kj3-20020a170907764300b00991ece4c961si8273565ejc.267.2023.07.25.12.58.58; Tue, 25 Jul 2023 12:59:22 -0700 (PDT) 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=ScP+j+tG; 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 S231339AbjGYTgY (ORCPT + 99 others); Tue, 25 Jul 2023 15:36:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230329AbjGYTgR (ORCPT ); Tue, 25 Jul 2023 15:36:17 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C9D32110; Tue, 25 Jul 2023 12:36:14 -0700 (PDT) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36PITfBj024049; Tue, 25 Jul 2023 19:36:04 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=XpJZlDsxNVnkBft+r2+70NbIRgyngyL49kGOJtZRTG4=; b=ScP+j+tGwXf651IPd0xwCvB+QvI0qUTr5HBd8qCYOcYYxN5AJIIi72r0m9SeT5xxHh4Y OSlR5q9megz0E8csoOQsm9gUE7P5TEjT5x5RgU4Oqv3Mn1386Wk+/fhgPQIBPU4h0dnX jibW4QgJSAcfDTgOZUtuNi6Axbz0zY71KuSTiOkPX/43qGZ9e+hJinFi5s1C1oJKulhp cTahHlC05Rj098BfTuh71UFgDZX17n1q+kTkx6WwdnFa051QJ41IHtJ8kfHuvEI2KsX7 m7R5b2AH8nboyVW0YPiRCUw/gkPef3nKWFAVXO4XDdw9OHoYBngkCyCRaSrSydCOc2N0 ow== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s2gp1rjyk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 19:36:04 +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 36PJa3Cj015788 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jul 2023 19:36:03 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 15.2.1118.30; Tue, 25 Jul 2023 12:36:02 -0700 From: Anjelique Melendez To: , , , , , , , CC: , , , , , , , , , Anjelique Melendez Subject: [PATCH v2 2/7] dt-bindings: leds: leds-qcom-lpg: Add support for LPG PPG Date: Tue, 25 Jul 2023 12:34:18 -0700 Message-ID: <20230725193423.25047-3-quic_amelende@quicinc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725193423.25047-1-quic_amelende@quicinc.com> References: <20230725193423.25047-1-quic_amelende@quicinc.com> MIME-Version: 1.0 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: x--k-mwBZvbhyojwBHBsTpw3fFyKgLsg X-Proofpoint-ORIG-GUID: x--k-mwBZvbhyojwBHBsTpw3fFyKgLsg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-25_10,2023-07-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 mlxlogscore=843 clxscore=1015 lowpriorityscore=0 bulkscore=0 phishscore=0 malwarescore=0 spamscore=0 suspectscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307250168 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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: INBOX X-GMAIL-THRID: 1772423911952995200 X-GMAIL-MSGID: 1772423911952995200 Update leds-qcom-lpg bindings to support LPG PPG. Signed-off-by: Anjelique Melendez --- .../bindings/leds/leds-qcom-lpg.yaml | 92 ++++++++++++++++++- 1 file changed, 91 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml index e6f1999cb22f..6feca859fb74 100644 --- a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml +++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml @@ -11,7 +11,7 @@ maintainers: 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. properties: @@ -63,6 +63,27 @@ properties: - description: dtest line to attach - description: flags for the attachment + 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 instead + 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, phandles + to both SDAM modules need to be specified. + minItems: 1 + maxItems: 2 + + nvmem-names: + minItems: 1 + maxItems: 2 + + 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 support + single SDAM PPG. + multi-led: type: object $ref: leds-class-multicolor.yaml# @@ -106,6 +127,44 @@ required: additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + const: qcom,pmi632-lpg + then: + properties: + nvmem: + maxItems: 1 + nvmem-names: + items: + - const: lpg_chan_sdam + qcom,pbs: + maxItems: 1 + required: + - nvmem + - nvmem-names + - qcom,pbs + - if: + properties: + compatible: + contains: + enum: + - qcom,pm8350c-pwm + - qcom,pm8550-pwm + then: + properties: + nvmem: + minItems: 2 + nvmem-names: + items: + - const: lpg_chan_sdam + - const: lut_sdam + required: + - nvmem + - nvmem-names + examples: - | #include @@ -191,4 +250,35 @@ examples: compatible = "qcom,pm8916-pwm"; #pwm-cells = <2>; }; + - | + #include + + led-controller { + compatible = "qcom,pmi632-lpg"; + #address-cells = <1>; + #size-cells = <0>; + #pwm-cells = <2>; + nvmem-names = "lpg_chan_sdam"; + nvmem = <&pmi632_sdam_7>; + qcom,pbs = <&pmi632_pbs_client3>; + + led@1 { + reg = <1>; + color = ; + label = "red"; + }; + + led@2 { + reg = <2>; + color = ; + label = "green"; + }; + + led@3 { + reg = <3>; + color = ; + label = "blue"; + }; + }; + ...