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[2620:137:e000::1:20]) by mx.google.com with ESMTP id if10-20020a170906df4a00b0079800b81747si14999461ejc.735.2023.01.30.01.56.27; Mon, 30 Jan 2023 01:56:50 -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=@linaro.org header.s=google header.b=Bc24lrZj; 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=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236236AbjA3Jze (ORCPT + 99 others); Mon, 30 Jan 2023 04:55:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236046AbjA3JzU (ORCPT ); Mon, 30 Jan 2023 04:55:20 -0500 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3412421A38 for ; Mon, 30 Jan 2023 01:55:03 -0800 (PST) Received: by mail-wm1-x329.google.com with SMTP id bg13-20020a05600c3c8d00b003d9712b29d2so9590926wmb.2 for ; Mon, 30 Jan 2023 01:55:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=HyBwev6TUNJBaFlgSQKpbSDpQdJ67+HQlt1JHFyKM8E=; b=Bc24lrZj+St1lVcE/bYObbVAx2ZXSbSMBtxsimxLhm0TdKsEm9TzI6T7seXtYVA4H3 rCHqna4EMbgNyk+Cq/4kN1LJESNsDYd9Qo9EV0vGxS3In5SqZvWi7mzOnm9obFy5kfpq Xkx9EZxJSJQMbL5Lu7I6hwRPOozNllUZ0UkXsy+XKsQ7sX598A01/nJXzzobl5GEC2cz JpZZ5OyKNwl9fA5oKoK7D9oldTRg2W7kuQzQY7/6oa11JhmEiS/BRWhiGz82FifjW/OB 92W/ZJ0i9czrQHj3KdVdrxGx74M3ddukUYnIfzR98nmHaUsEs1xhY2kCZGenAjWlM+T1 2+5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HyBwev6TUNJBaFlgSQKpbSDpQdJ67+HQlt1JHFyKM8E=; b=WZlfCGWESPulU9J4BOq6wybG0lN1Q7wspxERq3c9kgeseoR7ad7aXQc+3gg464r8Zq vyaG5CQ3bCw1xTmJ2aNvrZHeIFJDh1iWK3MQj4N2WLIbuktuygqxCuvK8Quq9aEGyRcK foCWPLOVHYSHJ30Nr+WDfAzmgKX3gJkTggaSzpSxyEPM3H9EAsdxuhJchU+Kokvh6QId 8B+v1XQejd0WEVOLPJm370sAgo9EyQ2sqcUto8+RMJaXgrZcS/GRZv+xVZplLLhaLPR9 HsQrSZnOi+ojpSDg2NAjZ8kUdVe3DTL4ZN4qobpcBKRJeWf5zISFhwIDRMcqK68odXAT PnjA== X-Gm-Message-State: AFqh2kqgXdvvP6TD2fkV9LYCyXHcKzvV6ZzTiRrdXrB6qBvmT0BqLl9H UL5Dc5kPYyp4RV1u79VS6sl03Q== X-Received: by 2002:a05:600c:4e50:b0:3da:f4ef:5e70 with SMTP id e16-20020a05600c4e5000b003daf4ef5e70mr49675437wmq.6.1675072478963; Mon, 30 Jan 2023 01:54:38 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id k4-20020a5d4284000000b00241fde8fe04sm11453537wrq.7.2023.01.30.01.54.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Jan 2023 01:54:38 -0800 (PST) From: Neil Armstrong Date: Mon, 30 Jan 2023 10:54:35 +0100 Subject: [PATCH 4/7] soc: qcom: pmic_glink: register ucsi aux device MIME-Version: 1.0 Message-Id: <20230130-topic-sm8450-upstream-pmic-glink-v1-4-0b0acfad301e@linaro.org> References: <20230130-topic-sm8450-upstream-pmic-glink-v1-0-0b0acfad301e@linaro.org> In-Reply-To: <20230130-topic-sm8450-upstream-pmic-glink-v1-0-0b0acfad301e@linaro.org> To: Heikki Krogerus , Greg Kroah-Hartman , Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Catalin Marinas , Will Deacon Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong X-Mailer: b4 0.12.0 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_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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?1756440937800869512?= X-GMAIL-MSGID: =?utf-8?q?1756440937800869512?= Only register UCSI on know working devices, like on the SM8450 or Sm8550 which requires UCSI to get USB mode switch events. Signed-off-by: Neil Armstrong --- drivers/soc/qcom/pmic_glink.c | 67 ++++++++++++++++++++++++++++++++++++------- 1 file changed, 57 insertions(+), 10 deletions(-) diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index bb3fb57abcc6..c7f091f4a8c1 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -4,6 +4,7 @@ * Copyright (c) 2022, Linaro Ltd */ #include +#include #include #include #include @@ -11,12 +12,23 @@ #include #include +enum { + PMIC_GLINK_CLIENT_BATT = 0, + PMIC_GLINK_CLIENT_ALTMODE, + PMIC_GLINK_CLIENT_UCSI, +}; + +#define PMIC_GLINK_CLIENT_DEFAULT (BIT(PMIC_GLINK_CLIENT_BATT) | \ + BIT(PMIC_GLINK_CLIENT_ALTMODE)) + struct pmic_glink { struct device *dev; struct pdr_handle *pdr; struct rpmsg_endpoint *ept; + unsigned int client_mask; + struct auxiliary_device altmode_aux; struct auxiliary_device ps_aux; struct auxiliary_device ucsi_aux; @@ -231,8 +243,19 @@ static struct rpmsg_driver pmic_glink_rpmsg_driver = { }, }; +/* Do not handle altmode for now on those platforms */ +static const unsigned int pmic_glink_sm8450_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) | + BIT(PMIC_GLINK_CLIENT_UCSI); + +static const struct of_device_id pmic_glink_of_client_mask[] = { + { .compatible = "qcom,sm8450-pmic-glink", .data = &pmic_glink_sm8450_client_mask }, + { .compatible = "qcom,sm8550-pmic-glink", .data = &pmic_glink_sm8450_client_mask }, + {} +}; + static int pmic_glink_probe(struct platform_device *pdev) { + const struct of_device_id *match; struct pdr_service *service; struct pmic_glink *pg; int ret; @@ -249,12 +272,27 @@ static int pmic_glink_probe(struct platform_device *pdev) mutex_init(&pg->client_lock); mutex_init(&pg->state_lock); - ret = pmic_glink_add_aux_device(pg, &pg->altmode_aux, "altmode"); - if (ret) - return ret; - ret = pmic_glink_add_aux_device(pg, &pg->ps_aux, "power-supply"); - if (ret) - goto out_release_altmode_aux; + match = of_match_device(pmic_glink_of_client_mask, &pdev->dev); + if (match) + pg->client_mask = *(const unsigned int *)match->data; + else + pg->client_mask = PMIC_GLINK_CLIENT_DEFAULT; + + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) { + ret = pmic_glink_add_aux_device(pg, &pg->ucsi_aux, "ucsi"); + if (ret) + return ret; + } + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) { + ret = pmic_glink_add_aux_device(pg, &pg->altmode_aux, "altmode"); + if (ret) + goto out_release_ucsi_aux; + } + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) { + ret = pmic_glink_add_aux_device(pg, &pg->ps_aux, "power-supply"); + if (ret) + goto out_release_altmode_aux; + } pg->pdr = pdr_handle_alloc(pmic_glink_pdr_callback, pg); if (IS_ERR(pg->pdr)) { @@ -278,9 +316,14 @@ static int pmic_glink_probe(struct platform_device *pdev) out_release_pdr_handle: pdr_handle_release(pg->pdr); out_release_aux_devices: - pmic_glink_del_aux_device(pg, &pg->ps_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) + pmic_glink_del_aux_device(pg, &pg->ps_aux); out_release_altmode_aux: - pmic_glink_del_aux_device(pg, &pg->altmode_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) + pmic_glink_del_aux_device(pg, &pg->altmode_aux); +out_release_ucsi_aux: + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) + pmic_glink_del_aux_device(pg, &pg->ucsi_aux); return ret; } @@ -291,8 +334,12 @@ static int pmic_glink_remove(struct platform_device *pdev) pdr_handle_release(pg->pdr); - pmic_glink_del_aux_device(pg, &pg->ps_aux); - pmic_glink_del_aux_device(pg, &pg->altmode_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) + pmic_glink_del_aux_device(pg, &pg->ps_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) + pmic_glink_del_aux_device(pg, &pg->altmode_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) + pmic_glink_del_aux_device(pg, &pg->ucsi_aux); mutex_lock(&__pmic_glink_lock); __pmic_glink = NULL;