From patchwork Sun Sep 3 21:41:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 719951 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 51CC6CA0FFF for ; Sun, 3 Sep 2023 21:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349586AbjICVmK (ORCPT ); Sun, 3 Sep 2023 17:42:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349291AbjICVmG (ORCPT ); Sun, 3 Sep 2023 17:42:06 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A776D9 for ; Sun, 3 Sep 2023 14:42:01 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id 2adb3069b0e04-5009969be25so1321457e87.3 for ; Sun, 03 Sep 2023 14:42:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693777320; x=1694382120; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=VRU3YcmHhtMgrEwiKr0jiCPmTZjWFsu5C3QySeLjrFk=; b=THFkBtld5ZsUEWb6H7JLFiGSPRQ+dD2nTuY9ZyosTxdnMQYrFpMp996995G4SsnEOz mxkG6hcuNZC1NM94capcIUbsN2NWauNTEZQn56ShrcMvd2rsWkuct8PwtmO7xnVJQ3xN J6zAH3jpoNu/dPEW6LYdWUQ5JqOHYXDRjyN1T0P/Oi3IxUDOTPsdnpEzJb3mAImzsHAZ vOMzaxYVA0fAD+52jn5f+yfeoIeKkGm6XTgbuPPdUZIctJCOhKszdt+MeE23/o4hezBT BXJLu2R+Vn4wtKxbgD22lxYH18rs7QX2uJpSFk6sf6t14Yr85rS9e7bE9ltN5Vf5X2n8 yLCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693777320; x=1694382120; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VRU3YcmHhtMgrEwiKr0jiCPmTZjWFsu5C3QySeLjrFk=; b=PJ21ygkDmCpwYeVzr2GcGqIHU+gqXuhS9FdxEpBxNBgPrz0rVXZHWOtA+tKKy9NOa9 XvBXgKE05zDuWfhAdvMBQnKzvF8zCVGBbMODZeTPuSXwbfQoFATRcj+VfHM63Uk3GXSy gyOZ7YtQWKAwdXOp7kZXkx7y0+7Bqnt9cA9P1CCzCw4WZooe9m7RtKGIDVJ5lB3aXIqc eUR+lvs8C5k47n1agucShD6D8Q+PwynOCqRN8p0FV6g1CttYp9+nshhWbBvKQ77D9mY2 T5r8r/vY+JgDlWGx6pyTF/Y2q1GFm+G8eqthe1pSjeh7rW9ic6SUmh2UUeLjoVzHBM/x 8Frg== X-Gm-Message-State: AOJu0YxrekWqE8YAowhC9nzbmYZ+oBcigaVaWwNpxYFeZpjNOeJ26YTq jHx61HG7LuKdq/PZURgj5ULQbA== X-Google-Smtp-Source: AGHT+IFsqgNhsNbkZVa3cNm+AdNIgulADr18z4rrsHYsJZU44KXFgwMqPl+5UxHTsBskue63qdvb8w== X-Received: by 2002:a05:6512:3b26:b0:4fb:caed:95c3 with SMTP id f38-20020a0565123b2600b004fbcaed95c3mr5991678lfv.53.1693777320290; Sun, 03 Sep 2023 14:42:00 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id x17-20020ac25dd1000000b004f8555f7aa1sm1422506lfq.52.2023.09.03.14.41.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Sep 2023 14:41:59 -0700 (PDT) From: Dmitry Baryshkov To: David Airlie , Daniel Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , "Bryan O'Donoghue" , Guenter Roeck , Heikki Krogerus , Janne Grunau , Simon Ser , Andy Gross , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [RFC PATCH v1 12/12] usb: typec: qcom: define the bridge's path Date: Mon, 4 Sep 2023 00:41:50 +0300 Message-Id: <20230903214150.2877023-13-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230903214150.2877023-1-dmitry.baryshkov@linaro.org> References: <20230903214150.2877023-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org In order to notify the userspace about the DRM connector's USB-C port, export the corresponding port's name as the bridge's path field. Signed-off-by: Dmitry Baryshkov --- drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c | 11 +++++++---- drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.c | 4 +++- drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.h | 6 ++++-- 3 files changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c index b9d4856101c7..452dc6437861 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c @@ -156,6 +156,7 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; const struct pmic_typec_resources *res; struct regmap *regmap; + char *tcpm_name; u32 base[2]; int ret; @@ -211,10 +212,6 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) mutex_init(&tcpm->lock); platform_set_drvdata(pdev, tcpm); - tcpm->pmic_typec_drm = qcom_pmic_typec_init_drm(dev); - if (IS_ERR(tcpm->pmic_typec_drm)) - return PTR_ERR(tcpm->pmic_typec_drm); - tcpm->tcpc.fwnode = device_get_named_child_node(tcpm->dev, "connector"); if (!tcpm->tcpc.fwnode) return -EINVAL; @@ -225,6 +222,12 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) goto fwnode_remove; } + tcpm_name = tcpm_port_get_name(tcpm->tcpm_port); + tcpm->pmic_typec_drm = qcom_pmic_typec_init_drm(dev, tcpm_name); + kfree(tcpm_name); + if (IS_ERR(tcpm->pmic_typec_drm)) + return PTR_ERR(tcpm->pmic_typec_drm); + ret = qcom_pmic_typec_port_start(tcpm->pmic_typec_port, tcpm->tcpm_port); if (ret) diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.c index e202eb7b52db..7bd7f4bf3539 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.c @@ -21,7 +21,8 @@ static const struct drm_bridge_funcs qcom_pmic_typec_bridge_funcs = { .attach = qcom_pmic_typec_attach, }; -struct pmic_typec_drm *qcom_pmic_typec_init_drm(struct device *dev) +struct pmic_typec_drm *qcom_pmic_typec_init_drm(struct device *dev, + const char *path) { struct pmic_typec_drm *tcpm_drm; @@ -33,6 +34,7 @@ struct pmic_typec_drm *qcom_pmic_typec_init_drm(struct device *dev) tcpm_drm->bridge.of_node = of_get_child_by_name(dev->of_node, "connector"); tcpm_drm->bridge.ops = DRM_BRIDGE_OP_HPD; tcpm_drm->bridge.type = DRM_MODE_CONNECTOR_DisplayPort; + tcpm_drm->bridge.path = devm_kstrdup(dev, path, GFP_KERNEL); return ERR_PTR(devm_drm_bridge_add(dev, &tcpm_drm->bridge)); } diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.h b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.h index 01f4bb71346b..259c047265f7 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.h +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_drm.h @@ -9,9 +9,11 @@ struct pmic_typec_drm; #if IS_ENABLED(CONFIG_DRM) -struct pmic_typec_drm *qcom_pmic_typec_init_drm(struct device *dev); +struct pmic_typec_drm *qcom_pmic_typec_init_drm(struct device *dev, + const char *path); #else -static inline pmic_typec_drm *qcom_pmic_typec_init_drm(struct device *dev) +static inline pmic_typec_drm *qcom_pmic_typec_init_drm(struct device *dev, + const char *path) { return NULL; }