From patchwork Thu Jul 11 11:26:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11039843 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2588713A4 for ; Thu, 11 Jul 2019 11:31:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0E8062886C for ; Thu, 11 Jul 2019 11:31:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0153D288B4; Thu, 11 Jul 2019 11:31:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2A99528889 for ; Thu, 11 Jul 2019 11:31:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=RcQrTYt1K6nt5Z6QMqRLwa8F/8qgRYG2Qols+ZYD9Ng=; b=hZBADV4aQL6nOt95WQJhP/OSno XxN+JABHwsbjDJCqAlE2uR1U/9VkaG9c3jFd0r4io6WMlI5WwU3IqO7jzR1ogQPOm6JzdZJarsmOA CAo7FhywOrXdeH799BwK1dlzLIQGJUvLLFpEXRG55xRMcWQtrUHhyRgWrR+S/JGfmCnJLRYFQW1vc GB69NMEU7MQHj56d/5BnFO1H/AFyS+ZiC/Az28i/VYS8MuDJ6fTvTCq5e/OUA6f+I24n99JCgQMZ5 8JJG0uQ+wNA7HRviXaKku3DIhPwtkZRx8Itfj0P33UWPcf+Z59zz7Yqdtg/WTxEOxXGgYrTnSWmbY QQ/Fjcag==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hlXIg-0008Pe-Tf; Thu, 11 Jul 2019 11:31:46 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hlXId-0008Ox-2n; Thu, 11 Jul 2019 11:31:44 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id 6778928B695 From: Andrzej Pietrasiewicz To: dri-devel@lists.freedesktop.org Subject: [PATCH v4 20/23] drm/bridge: ti-tfp410: Provide ddc symlink in connector sysfs directory Date: Thu, 11 Jul 2019 13:26:47 +0200 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190711_043143_385324_513C3E09 X-CRM114-Status: GOOD ( 14.09 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Y.C. Chen" , =?utf-8?q?Heiko_St=C3=BCbner?= , Sam Ravnborg , Neil Armstrong , Maxime Ripard , Ramalingam C , Joonas Lahtinen , Douglas Anderson , Andrzej Hajda , Thierry Reding , Laurent Pinchart , Benjamin Gaignard , kernel@collabora.com, Fabio Estevam , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , "David \(ChunMing\) Zhou" , linux-samsung-soc@vger.kernel.org, Joonyoung Shim , linux-rockchip@lists.infradead.org, Vincent Abriou , Rob Clark , Krzysztof Kozlowski , Jonathan Hunter , David Airlie , Chen-Yu Tsai , Kukjin Kim , NXP Linux Team , CK Hu , Dave Airlie , Harry Wentland , intel-gfx@lists.freedesktop.org, Shashank Sharma , freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, Daniel Vetter , Jonas Karlman , linux-arm-msm@vger.kernel.org, Sascha Hauer , Maarten Lankhorst , Jani Nikula , Inki Dae , Mamta Shukla , linux-mediatek@lists.infradead.org, Jyri Sarha , Rodrigo Vivi , Matthias Brugger , Thomas Gleixner , Chris Wilson , Sean Paul , Pengutronix Kernel Team , linux-arm-kernel@lists.infradead.org, Enrico Weigelt , Jernej Skrabec , amd-gfx@lists.freedesktop.org, Tomi Valkeinen , Eric Anholt , Thomas Zimmermann , Seung-Woo Kim , Sandy Huang , linux-kernel@vger.kernel.org, Todor Tomov , Kyungmin Park , Huang Rui , Philipp Zabel , Alex Deucher , Shawn Guo , =?utf-8?q?Christian_K=C3=B6nig?= , Gerd Hoffmann MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Use the ddc pointer provided by the generic connector. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: Neil Armstrong --- drivers/gpu/drm/bridge/ti-tfp410.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index dbf35c7bc85e..e55358f0a5ba 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -26,7 +26,6 @@ struct tfp410 { unsigned int connector_type; u32 bus_format; - struct i2c_adapter *ddc; struct gpio_desc *hpd; int hpd_irq; struct delayed_work hpd_work; @@ -55,10 +54,10 @@ static int tfp410_get_modes(struct drm_connector *connector) struct edid *edid; int ret; - if (!dvi->ddc) + if (!dvi->connector.ddc) goto fallback; - edid = drm_get_edid(connector, dvi->ddc); + edid = drm_get_edid(connector, dvi->connector.ddc); if (!edid) { DRM_INFO("EDID read failed. Fallback to standard modes\n"); goto fallback; @@ -98,8 +97,8 @@ tfp410_connector_detect(struct drm_connector *connector, bool force) return connector_status_disconnected; } - if (dvi->ddc) { - if (drm_probe_ddc(dvi->ddc)) + if (dvi->connector.ddc) { + if (drm_probe_ddc(dvi->connector.ddc)) return connector_status_connected; else return connector_status_disconnected; @@ -297,8 +296,8 @@ static int tfp410_get_connector_properties(struct tfp410 *dvi) if (!ddc_phandle) goto fail; - dvi->ddc = of_get_i2c_adapter_by_node(ddc_phandle); - if (dvi->ddc) + dvi->connector.ddc = of_get_i2c_adapter_by_node(ddc_phandle); + if (dvi->connector.ddc) dev_info(dvi->dev, "Connector's ddc i2c bus found\n"); else ret = -EPROBE_DEFER; @@ -367,7 +366,7 @@ static int tfp410_init(struct device *dev, bool i2c) return 0; fail: - i2c_put_adapter(dvi->ddc); + i2c_put_adapter(dvi->connector.ddc); if (dvi->hpd) gpiod_put(dvi->hpd); return ret; @@ -382,8 +381,8 @@ static int tfp410_fini(struct device *dev) drm_bridge_remove(&dvi->bridge); - if (dvi->ddc) - i2c_put_adapter(dvi->ddc); + if (dvi->connector.ddc) + i2c_put_adapter(dvi->connector.ddc); if (dvi->hpd) gpiod_put(dvi->hpd);