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[131.252.210.177]) by mx.google.com with ESMTPS id x1si1628913pgo.164.2017.09.01.02.46.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Sep 2017 02:46:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=JNo/FTbh; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A08AD6E062; Fri, 1 Sep 2017 09:46:28 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-lf0-x235.google.com (mail-lf0-x235.google.com [IPv6:2a00:1450:4010:c07::235]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4DE7B6E062 for ; Fri, 1 Sep 2017 09:46:27 +0000 (UTC) Received: by mail-lf0-x235.google.com with SMTP id z12so7345210lfd.3 for ; Fri, 01 Sep 2017 02:46:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=1if6UqJAlYSL6UX7S+chW+EyvRmIZM3yqs9cD0rxrRA=; b=JNo/FTbh7BGwVL3XBCuCbwaWzoif/RVyY04laODe/4v2Q+A2UGjk4wOYaARJSPUJIj 38azOrjH2DmneiZEe/Z/aAF3EONSUFeNFiHhuoktSb2qLkeOPzJ5qLIsT5ILNn3YTTjC +ZTeIQNuJj2hPzX4nsqJS5hDtX0szGkSiS9yA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=1if6UqJAlYSL6UX7S+chW+EyvRmIZM3yqs9cD0rxrRA=; b=J+DtMbMAN7Oneod6gRq8+3qBEJn317GeOSPKUUcHRI0dilXcAtXgSDXVlm712Ar1Z4 wg50FqBopOkV546AM553SM1wPlSOIo5Bq081rRXwrzSHHU55NGV4yKH+0ewi1wdEI3rP JcJK+ek2WIayf+DRCsc2LlsYiCPgEWRyW5YSi7YDE7XWx/Z3Mdf4NNYZ01rNp7GZnmiz HxyF4+2ZNpg5xgP140lRy+tLgcigcg02ZBLYN+Ngga+Ln0emaRJXONeKtsnIfzb3g5JK z0eWfVFndzjgtMWLyfm8IXpofWEaoKsB12Q7t34jA9RjgSxFnZrWwKbm8MB8x6Zqz7Xn oV7g== X-Gm-Message-State: AHPjjUjLQV/MzEpoRtifsYF2L0jM3clXYuntZ8X8yOH+qkB9NQPQgO7x VeGESFbXVdMQcpZh X-Google-Smtp-Source: ADKCNb6qTsR4xVxoXIeh45CVSUYbFXJfdjXEXSgjLvpv8nmD/xACt8GaYC6UQ7btbqCTNOdHfwJvEg== X-Received: by 10.46.84.92 with SMTP id y28mr357698ljd.147.1504259185577; Fri, 01 Sep 2017 02:46:25 -0700 (PDT) Received: from genomnajs.ideon.se ([85.235.10.227]) by smtp.gmail.com with ESMTPSA id e82sm345199lji.83.2017.09.01.02.46.24 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 01 Sep 2017 02:46:25 -0700 (PDT) From: Linus Walleij To: Archit Taneja , Andrzej Hajda , Laurent Pinchart Subject: [PATCH 1/2] RFC: drm: bridge: Add API to fetch connector Date: Fri, 1 Sep 2017 11:46:22 +0200 Message-Id: <20170901094622.6519-1-linus.walleij@linaro.org> X-Mailer: git-send-email 2.13.5 Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We need to be able to get the connector out of a dumb VGA for the PL111 driver. This is because we are using the connector in the driver when initializing the display pipe. Signed-off-by: Linus Walleij --- This is a bit ugly but not uglier than how we are reaching into the connector of the panels in several drivers. I don't know any better idea, advice welcome. --- drivers/gpu/drm/bridge/dumb-vga-dac.c | 7 +++++++ include/drm/dumb_vga_dac.h | 9 +++++++++ 2 files changed, 16 insertions(+) create mode 100644 include/drm/dumb_vga_dac.h diff --git a/drivers/gpu/drm/bridge/dumb-vga-dac.c b/drivers/gpu/drm/bridge/dumb-vga-dac.c index 6c2fdcb4fde1..c0d46ab7fde0 100644 --- a/drivers/gpu/drm/bridge/dumb-vga-dac.c +++ b/drivers/gpu/drm/bridge/dumb-vga-dac.c @@ -19,6 +19,7 @@ #include #include #include +#include /** * struct vga_dac_variant - characteristics of the DAC @@ -51,6 +52,12 @@ drm_connector_to_dumb_vga(struct drm_connector *connector) return container_of(connector, struct dumb_vga, connector); } +struct drm_connector *drm_dumb_vga_get_connector(struct drm_bridge *bridge) +{ + return &drm_bridge_to_dumb_vga(bridge)->connector; +} +EXPORT_SYMBOL_GPL(drm_dumb_vga_get_connector); + static int dumb_vga_get_modes(struct drm_connector *connector) { struct dumb_vga *vga = drm_connector_to_dumb_vga(connector); diff --git a/include/drm/dumb_vga_dac.h b/include/drm/dumb_vga_dac.h new file mode 100644 index 000000000000..b7117222054d --- /dev/null +++ b/include/drm/dumb_vga_dac.h @@ -0,0 +1,9 @@ +#ifndef _DUMB_VGA_DAC_H_ +#define _DUMB_VGA_DAC_H_ + +struct drm_connector; +struct drm_bridge; + +struct drm_connector *drm_dumb_vga_get_connector(struct drm_bridge *bridge); + +#endif