From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB9EBC433E0 for ; Mon, 22 Mar 2021 03:02:29 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ACAA361930 for ; Mon, 22 Mar 2021 03:02:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACAA361930 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9F08789950; Mon, 22 Mar 2021 03:02:23 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id E9BB189FA5 for ; Mon, 22 Mar 2021 03:02:19 +0000 (UTC) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 92507FC8; Mon, 22 Mar 2021 04:02:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1616382138; bh=I+85KhafwVI6ERxd+f/9ohhx8hzHjaZJe5z54ZV7NoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JdOSgViLxm9doSuwCtbTDbsi49R6R6+eD+Dt/7lVj7FHjCPoeJfWdWByT+Y/NZyOm rfnUtbtTfANavYlID0zPe4gbbQf/YFBYoxT2ihTCv5ZexYnDE/l8sFQ5KchykF0NJv Zcgyg3/S717MV/oyaBGF2gFY9H2LB7gaUXAvt01k= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [RFC PATCH 02/11] drm/bridge: ti-sn65dsi86: Make enable GPIO optional Date: Mon, 22 Mar 2021 05:01:19 +0200 Message-Id: <20210322030128.2283-3-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.28.1 In-Reply-To: <20210322030128.2283-1-laurent.pinchart+renesas@ideasonboard.com> References: <20210322030128.2283-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jernej Skrabec , Jonas Karlman , Neil Armstrong , Douglas Anderson , Stephen Boyd , linux-renesas-soc@vger.kernel.org, Andrzej Hajda Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The enable signal may not be controllable by the kernel. Make it optional. Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index f27306c51e4d..da78a12e58b5 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1245,8 +1245,8 @@ static int ti_sn_bridge_probe(struct i2c_client *client, dev_set_drvdata(&client->dev, pdata); - pdata->enable_gpio = devm_gpiod_get(pdata->dev, "enable", - GPIOD_OUT_LOW); + pdata->enable_gpio = devm_gpiod_get_optional(pdata->dev, "enable", + GPIOD_OUT_LOW); if (IS_ERR(pdata->enable_gpio)) { DRM_ERROR("failed to get enable gpio from DT\n"); ret = PTR_ERR(pdata->enable_gpio); -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel