From patchwork Fri Nov 3 23:03:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13445247 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 159DE24A1C for ; Fri, 3 Nov 2023 23:04:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="PDwheIo5" Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93F47D48 for ; Fri, 3 Nov 2023 16:04:18 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id 2adb3069b0e04-507a3b8b113so3242507e87.0 for ; Fri, 03 Nov 2023 16:04:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699052657; x=1699657457; 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=WpVPinR5JJuEeMOpQArxArU49/SliqoIXWUtACV29KQ=; b=PDwheIo5jv4RJnjJi+EuAitD3Cg+F6nzp7A+gdtdWVYY9WFaAVYoxrrsY7BXbnh/JB 1oDzD1SvBZXJDOoz1rISwUcMgKgDUbZK/MpEZLePi1WlX+Zu1k0puIMWCswduSbM5LSk FxicQH33AcMEp6bulRxI0OqQ3Q3Gx5K1vge5auIYHSfitKahAaeKoL4QgbNu772r3Iyh 0C6YjhYUeWhJUMB0lf6YiLrq/9IVLCLJGBRHoSD/c2+yhS9wVXN+L8fWtLhn3KXvb9yY YaTAZVTjqU3JhguwKP51TO0qUAfxwTNe92l+WZXLuMwAFzYZ7USGCR3RRSDjKJ0m4QCl /Hxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699052657; x=1699657457; 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=WpVPinR5JJuEeMOpQArxArU49/SliqoIXWUtACV29KQ=; b=Wn0QZQ1yOEYQFglVk11soJQO3a/S69sSKq4kKifkW3I0d7/QKfVc9sEnVfpIQJoNr5 5j2WGTzvTgS2ikLBFH3WRxSNLnWS/gKOEqHO1jQkCHyJ6dRHjizxauilyEWcb8j/SW24 GwBRzfCbJ+wgXwcZlQ2i9rAqYlY4kbS9b3woHo826QVStGUeOS8tgsYQw/nnLMXJUHQ4 YcQNGptYksGg7FMTtzLGysflQG2dWrUqZ7MZcF+6X7tBK4vd4Vq5AF0qS8Ja52hGjB62 dSxTyJVlRbLoSvGVM3N3w0ethnwocc52z2WMUdgOGPrfWgX8EHvwvUhznCkAyAigO8/X uDPQ== X-Gm-Message-State: AOJu0YwzU0WwL6ptIjQd9QEFtqegcauCwrO6UmMm6heRrErbGUuj+DdC +Ao705pk38BZStF6wm4ATekUXQ== X-Google-Smtp-Source: AGHT+IHvsMcFRimtIqs70PogZv3pY0X/qrtJvG1Y/saD+HgZbSHLfL0rPV4GDrhn+e+zvvM+C5JD6A== X-Received: by 2002:ac2:5234:0:b0:509:49cc:aa35 with SMTP id i20-20020ac25234000000b0050949ccaa35mr4674865lfl.45.1699052656838; Fri, 03 Nov 2023 16:04:16 -0700 (PDT) Received: from eriador.lan (dzdqv0yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id s16-20020ac24650000000b00504211d2a7bsm329919lfo.297.2023.11.03.16.04.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Nov 2023 16:04:16 -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 v6 2/6] phy: qcom: qmp-combo: switch to DRM_AUX_BRIDGE Date: Sat, 4 Nov 2023 01:03:05 +0200 Message-ID: <20231103230414.1483428-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231103230414.1483428-1-dmitry.baryshkov@linaro.org> References: <20231103230414.1483428-1-dmitry.baryshkov@linaro.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Switch to using the new DRM_AUX_BRIDGE helper to create the transparent DRM bridge device instead of handcoding corresponding functionality. Acked-by: Vinod Koul Signed-off-by: Dmitry Baryshkov --- 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 d891058b7c39..846f8c99547f 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 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 9c87845c78ec..f6c727249104 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; }; @@ -3191,44 +3189,6 @@ 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; @@ -3440,7 +3400,7 @@ 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;