From patchwork Thu Aug 17 14:55:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13356656 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 6AA10C30638 for ; Thu, 17 Aug 2023 14:55:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352367AbjHQOz0 (ORCPT ); Thu, 17 Aug 2023 10:55:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352472AbjHQOzX (ORCPT ); Thu, 17 Aug 2023 10:55:23 -0400 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9628D2705 for ; Thu, 17 Aug 2023 07:55:21 -0700 (PDT) Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2b95d5ee18dso118342741fa.1 for ; Thu, 17 Aug 2023 07:55:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692284120; x=1692888920; 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=p8cdnyalZolZFTBnGyYjIMrZVRNoXnVGBklmWTYzoO4=; b=GY4oSKTa8XQ/bRP758C6YOWnuFw8xik2shhY3BrNDi985r+z1M8E4UB8wW98tWGGv8 XVHKK8+aRL1bSzM1Mb4wb/wdN9hMHedVhvAEpcmIOI2U+a82ADyyNnKDff7I3LV6ZkU0 guIs20uG5eektD1M79DUC2dGa0mBG2sQMNo4oeYP6cqmdgstW3R/k+Uf9ub1kb1fUqiu +OyhgtWpyeNKkOnhoAzvHNusx5D0AkPkjpuRE3NdHEjVSL0dU1VfITzX8jNw2OpedFQA DFu0mvroIRZziZ/fH4JKlpA+CmaBd0lRbuxIBKHIMlOxvAZubawIkOp6Bgpq2Cons+Nh W92A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692284120; x=1692888920; 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=p8cdnyalZolZFTBnGyYjIMrZVRNoXnVGBklmWTYzoO4=; b=Fvc8A8SUbxEBEMQ1sywBXRVo4VYvOF1yOWaF08SyFkFUWXOW/AttojZ4aAdLrTh8T5 J9Kjemm8TPiWrV+pBqRvlOqNTl3UN2xATQ0mE0VNEQl33TERzLuXx1MKChsCyQfClRC6 CkSeyj94d1nwGQdn6AuSfsIalSb0Fpv72ANKkzlzClzN0dkcKiAyx1SzxAlIEXIQEqrR 5VMzrqzqr5HIiidFVaQvyEr5wKxvU2PvCe3gRmqH4pcimoHRTu6huNBrGaflvinTO2iy 1Bvj0b/hbCnEcDG4HQMgPXfpi0B/KNSnAokYqY+xpC5M1jAO97XOpd6/plJErNdrwEjU nXzw== X-Gm-Message-State: AOJu0Ywj0NwX1/94UbHBqQEiR8GGATWpkWW1XtdqRCo4i/KG8xawu5Sf fE3OIZCiwSdwrWys/aNV77bD8w== X-Google-Smtp-Source: AGHT+IGVR7Dp13PCOmz6/W6rtsaFx37oqSe70wpsxCA13tWuK7/KqHxkx2NVQ0X+OEkG/USNxG0Vbg== X-Received: by 2002:a2e:9d50:0:b0:2b6:ded8:6fc1 with SMTP id y16-20020a2e9d50000000b002b6ded86fc1mr3818122ljj.25.1692284119855; Thu, 17 Aug 2023 07:55:19 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id z13-20020a2e350d000000b002b9e5fe86dasm4082728ljz.81.2023.08.17.07.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Aug 2023 07:55:19 -0700 (PDT) From: Dmitry Baryshkov To: David Airlie , Daniel Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I , Heikki Krogerus , Greg Kroah-Hartman Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [PATCH v4 2/3] phy: qcom: qmp-combo: switch to DRM_AUX_BRIDGE Date: Thu, 17 Aug 2023 17:55:15 +0300 Message-Id: <20230817145516.5924-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230817145516.5924-1-dmitry.baryshkov@linaro.org> References: <20230817145516.5924-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Switch to using the new DRM_AUX_BRIDGE helper to create the transparent DRM bridge device instead of handcoding corresponding functionality. Signed-off-by: Dmitry Baryshkov Acked-by: Vinod Koul --- drivers/phy/qualcomm/Kconfig | 2 +- drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 44 ++--------------------- 2 files changed, 3 insertions(+), 43 deletions(-) diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig index ced603806375..97f53debe761 100644 --- a/drivers/phy/qualcomm/Kconfig +++ b/drivers/phy/qualcomm/Kconfig @@ -63,7 +63,7 @@ config PHY_QCOM_QMP_COMBO depends on DRM || DRM=n select GENERIC_PHY select MFD_SYSCON - select DRM_PANEL_BRIDGE if DRM + select DRM_AUX_BRIDGE if DRM_BRIDGE && OF help Enable this to support the QMP Combo PHY transceiver that is used with USB3 and DisplayPort controllers on Qualcomm chips. diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 9c3de41ecedb..367d5e93422c 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -21,7 +21,7 @@ #include #include -#include +#include #include @@ -1419,8 +1419,6 @@ struct qmp_combo { struct clk_hw dp_link_hw; struct clk_hw dp_pixel_hw; - struct drm_bridge bridge; - struct typec_switch_dev *sw; enum typec_orientation orientation; }; @@ -3193,44 +3191,6 @@ static int qmp_combo_typec_switch_register(struct qmp_combo *qmp) } #endif -#if IS_ENABLED(CONFIG_DRM) -static int qmp_combo_bridge_attach(struct drm_bridge *bridge, - enum drm_bridge_attach_flags flags) -{ - struct qmp_combo *qmp = container_of(bridge, struct qmp_combo, bridge); - struct drm_bridge *next_bridge; - - if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) - return -EINVAL; - - next_bridge = devm_drm_of_get_bridge(qmp->dev, qmp->dev->of_node, 0, 0); - if (IS_ERR(next_bridge)) { - dev_err(qmp->dev, "failed to acquire drm_bridge: %pe\n", next_bridge); - return PTR_ERR(next_bridge); - } - - return drm_bridge_attach(bridge->encoder, next_bridge, bridge, - DRM_BRIDGE_ATTACH_NO_CONNECTOR); -} - -static const struct drm_bridge_funcs qmp_combo_bridge_funcs = { - .attach = qmp_combo_bridge_attach, -}; - -static int qmp_combo_dp_register_bridge(struct qmp_combo *qmp) -{ - qmp->bridge.funcs = &qmp_combo_bridge_funcs; - qmp->bridge.of_node = qmp->dev->of_node; - - return devm_drm_bridge_add(qmp->dev, &qmp->bridge); -} -#else -static int qmp_combo_dp_register_bridge(struct qmp_combo *qmp) -{ - return 0; -} -#endif - static int qmp_combo_parse_dt_lecacy_dp(struct qmp_combo *qmp, struct device_node *np) { struct device *dev = qmp->dev; @@ -3436,7 +3396,7 @@ static int qmp_combo_probe(struct platform_device *pdev) if (ret) return ret; - ret = qmp_combo_dp_register_bridge(qmp); + ret = drm_aux_bridge_register(dev); if (ret) return ret;