From patchwork Sat Jul 29 20:43:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13333218 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EBF77C0729B for ; Sat, 29 Jul 2023 20:43:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8ZgJh23UFt/m6fIVp95KKepb1Q6TvA0CKZdRUN5xxlE=; b=TRGl3JdJgWGv9F iaEyeXeoAsPr6ljFzbaVlQufVkEjPwdAU0zdREUZ+ePg3hrYxY3aYwDBlEAIzKbN3is3EfUgOnlE+ mIb8n+TpQ8Eer4UBkgOcyKY4rWT3VPJS5/LT3wgK7rFDm3sChuOGUqf2xGIG4Maa6oCL/rGy+m/Ja GALHk+XaaUqUcjC5XEX8eWtBwcnKFqkxx1Ax3m5a5r828E9xlPPt05j/81ImK9c/3j1OQpkmyTAF4 HxYBVsx+hzPRpXHjaACT8BWeERRwbPCBankUIzOn8WJu6aV8pmivb06uPo8lSfLcUxEzuAr/6imES Skt1OS5T2fhq9u11Pcdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qPqmU-008oBo-20; Sat, 29 Jul 2023 20:43:18 +0000 Received: from mail-lf1-x12a.google.com ([2a00:1450:4864:20::12a]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qPqmQ-008o8P-0y for linux-phy@lists.infradead.org; Sat, 29 Jul 2023 20:43:16 +0000 Received: by mail-lf1-x12a.google.com with SMTP id 2adb3069b0e04-4fbf09a9139so5323461e87.2 for ; Sat, 29 Jul 2023 13:43:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1690663392; x=1691268192; 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=ZDdlyoDkgkxtwzfMoyhbzaQtZr6bZkx7DjquDteKG4Y=; b=BIu+KpRPzFNkYcfgybC0YHiIQGTWwBO0pNI/GIYsPoDbYsZkQrF1eZsmL9ZFpiYv5Y LQbcm2vTl5/moxGq5qJZLD4rd3ovibieHNx9Mp3CTC7yoqVxhBRBeUjFOYMslmc85+Zp 8dQHMgMJV2DSVWCqgzO1bDVmZ9Krl6qKW6b59/93nF1rrzwhUyo3vaSSoO0xDIaVhKXY 9XpoB/QntJjqwrcGYLnuehNL8c/pr/jUQju5fgqGuR4O7pCkoEI14+0WvCRwfRyvuQRR 0l1qcPhHOjT7gfhAeStTXJN/WipiiJvR6JWl6sXEvv5DOeKT6CtmYeGwmJlAyCjWEfq0 lSFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690663392; x=1691268192; 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=ZDdlyoDkgkxtwzfMoyhbzaQtZr6bZkx7DjquDteKG4Y=; b=cZ2fLD5ht2/WLngPwhI9/jyEnWC7PEUPDetyRMPKLiRb+E6QZdIlN5veo+jID5a7f0 weMbBLDFyBqUfUileiq/FxY9tQ756lHT4phwK7ksU8Do5Q4S7r+O6Y/AnNMU0U2maeau N0H9quacyDKrIRoF99D19I47glSlFbp/hq+L24H6MMV0EjSD+hcBEamtAXePp8jMN+QG jWrBFufot3HOzlxqLaA6VUfbvU7/TdmFpsnovBWSt1HO0ORmDnmilDIfb7VEQQZxIDZs 78SE/RYFWmNPI+S63bMawaCjwWeaI92NA/ocAFC/Ukmb7pSIW7ewC6u/txd8Uout0Yk9 /Gmw== X-Gm-Message-State: ABy/qLZYZcbS11o9nFTtbYZdDr4U29ZKTnS7KmS1iWLGXVZEcxSFELTw x5JzH22JCjXAC7m9DHTEdMI9yA== X-Google-Smtp-Source: APBJJlEvAlqKmmWBgEIXeKINR4BQqntArkVEEi73dX6Ln0eCbPFQGPwl6pLqTWSEi/MebzYnvUctTQ== X-Received: by 2002:a2e:8197:0:b0:2b9:44c6:d13b with SMTP id e23-20020a2e8197000000b002b944c6d13bmr5066418ljg.9.1690663392396; Sat, 29 Jul 2023 13:43:12 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id v20-20020a2e9614000000b002b9af8422a8sm1705177ljh.130.2023.07.29.13.43.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Jul 2023 13:43:11 -0700 (PDT) From: Dmitry Baryshkov To: David Airlie , Daniel Vetter , Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Kishon Vijay Abraham I , Heikki Krogerus , Greg Kroah-Hartman , Neil Armstrong Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org Subject: [PATCH 3/3] usb: typec: nb7vpq904m: switch to DRM_SIMPLE_BRIDGE Date: Sat, 29 Jul 2023 23:43:07 +0300 Message-Id: <20230729204307.268587-4-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230729204307.268587-1-dmitry.baryshkov@linaro.org> References: <20230729204307.268587-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230729_134314_336906_C0DFE2CE X-CRM114-Status: GOOD ( 14.31 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Switch to using the new DRM_SIMPLE_BRIDGE helper to create the transparent DRM bridge device instead of handcoding corresponding functionality. Signed-off-by: Dmitry Baryshkov --- drivers/usb/typec/mux/Kconfig | 3 +- drivers/usb/typec/mux/nb7vpq904m.c | 44 ++---------------------------- 2 files changed, 3 insertions(+), 44 deletions(-) diff --git a/drivers/usb/typec/mux/Kconfig b/drivers/usb/typec/mux/Kconfig index 784b9d8107e9..1640048f3256 100644 --- a/drivers/usb/typec/mux/Kconfig +++ b/drivers/usb/typec/mux/Kconfig @@ -38,8 +38,7 @@ config TYPEC_MUX_INTEL_PMC config TYPEC_MUX_NB7VPQ904M tristate "On Semiconductor NB7VPQ904M Type-C redriver driver" depends on I2C - depends on DRM || DRM=n - select DRM_PANEL_BRIDGE if DRM + select DRM_SIMPLE_BRIDGE if DRM select REGMAP_I2C help Say Y or M if your system has a On Semiconductor NB7VPQ904M Type-C diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c index 9360b65e8b06..c89a956412ea 100644 --- a/drivers/usb/typec/mux/nb7vpq904m.c +++ b/drivers/usb/typec/mux/nb7vpq904m.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include @@ -70,8 +70,6 @@ struct nb7vpq904m { bool swap_data_lanes; struct typec_switch *typec_switch; - struct drm_bridge bridge; - struct mutex lock; /* protect non-concurrent retimer & switch */ enum typec_orientation orientation; @@ -297,44 +295,6 @@ static int nb7vpq904m_retimer_set(struct typec_retimer *retimer, struct typec_re return ret; } -#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE) -static int nb7vpq904m_bridge_attach(struct drm_bridge *bridge, - enum drm_bridge_attach_flags flags) -{ - struct nb7vpq904m *nb7 = container_of(bridge, struct nb7vpq904m, bridge); - struct drm_bridge *next_bridge; - - if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) - return -EINVAL; - - next_bridge = devm_drm_of_get_bridge(&nb7->client->dev, nb7->client->dev.of_node, 0, 0); - if (IS_ERR(next_bridge)) { - dev_err(&nb7->client->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 nb7vpq904m_bridge_funcs = { - .attach = nb7vpq904m_bridge_attach, -}; - -static int nb7vpq904m_register_bridge(struct nb7vpq904m *nb7) -{ - nb7->bridge.funcs = &nb7vpq904m_bridge_funcs; - nb7->bridge.of_node = nb7->client->dev.of_node; - - return devm_drm_bridge_add(&nb7->client->dev, &nb7->bridge); -} -#else -static int nb7vpq904m_register_bridge(struct nb7vpq904m *nb7) -{ - return 0; -} -#endif - static const struct regmap_config nb7_regmap = { .max_register = 0x1f, .reg_bits = 8, @@ -461,7 +421,7 @@ static int nb7vpq904m_probe(struct i2c_client *client) gpiod_set_value(nb7->enable_gpio, 1); - ret = nb7vpq904m_register_bridge(nb7); + ret = drm_simple_bridge_register(dev); if (ret) return ret;