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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D5301C432C3 for ; Mon, 2 Dec 2019 19:39:36 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 99B3220661 for ; Mon, 2 Dec 2019 19:39:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IkTGYHOQ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FxrKOZXv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 99B3220661 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=xFuuFVtRj98gOJLNLleneSLBp6n8uK7rfQznTSlWuF0=; b=IkTGYHOQ3mqWkL lfjurn+IMzV/r9XBmP4kv7yNReYIZuugLT1NyBVWvw0iI0qdBk/xjIA5doY/lLPA1JzHQq8JMobI/ UljXsLk1DSUmYWQF76m3Swd1YvFhOp9HViYYnB3GYIEQgx5gvvRGfDj6e3thHdhzgQo5jX1nq1tV9 lJagFJ3FB7g0/bUxqESJjwVjduq0jBWazXT8TFU8ibV4mU3zxJhyNITX0Cn/0gtV7AKzMlIhrBjAP 116h3b8VQ21jT0VxUE3z6N6pmz9+BfjE0ptmB1kENkEe4XmhTuns/Ia4KKWEefhONUPEeoAnODhMi M4GEEASYDOvNymrQyRFQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ibrXj-00062b-0Y; Mon, 02 Dec 2019 19:39:35 +0000 Received: from mail-lj1-x241.google.com ([2a00:1450:4864:20::241]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ibrRt-0007hl-AP; Mon, 02 Dec 2019 19:33:39 +0000 Received: by mail-lj1-x241.google.com with SMTP id m6so868913ljc.1; Mon, 02 Dec 2019 11:33:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+5RYUpfQaHxKRkMXMkrP8oHu/MU7hdMpYDFxNzucUWs=; b=FxrKOZXvIF29xM5J+pbmyhXLfeQ1nklAk2wjlXyurWeQsWf2xXMKDXqzoBzjlf8k4h sPXZBUKfoTu2+QPSuB1Mun/NjlwEGG6y4s2LuJC2ikplHxAIxTxYdo0/pT+lQxVE/Dqe Q+qDzTGbtGOUWoFMzbsYsrXtMhBrHPAbakZ4oo4+KxLNrE9+Vhsr57kf756kruBBfiwo fnvVT2HrnRTkdac8TGx+bWQLxc5opFap8I718aRsVi5UBY2ky009OO8SgyF0Ws/zpy+y t4dIPeOh16FHiRVp976VpPmmC4FK7tfYfhZNi1xoQOGrwALJKP5AAjb0a2R93fuuE4wZ p52g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=+5RYUpfQaHxKRkMXMkrP8oHu/MU7hdMpYDFxNzucUWs=; b=VLX/da3eSf7kVFpfeivAVk/nYz+9lX6KBleiYOsInZGxi0dUBYMBxJUrU9BOsuZJci lZVLCZvX3Mmp/KRR9kDp527PrYLIR/DJoKRXp6Js6dKW9vRn/dou1yLWRWEUxgyyYWiH GEDXHp449X3zKK5ReW1IgVvcnd61SiHEuglq7oWZOjnCj3RZlZtXS15tZRsbcgJNdsWA uSWqGRaY61oBNePaCLomYNPgUX0Gu0sDQ/3yQXFRtwFmOF15/dnb/g1hytsWT6QZfL2n 8EZVvlwuKvFHK+n7Wt18Ajba1eqLjnDfJhM2aNCqhohz4IbfIMPPxN0D/Y27S5IaChBX YssA== X-Gm-Message-State: APjAAAUQBHeniLDrzOBctRt+a7lTt09MhY5Q20znNPuL17uF1JxZhF8W nTxIOYmCQAuM+aiWT+c+hjc= X-Google-Smtp-Source: APXvYqw6xZ1V1bDQy1s46yIVtGq4D/aLE8LZc7NwSI+fkDGgYQgqenzANQAALXlLLg5Wahg+qt2cSA== X-Received: by 2002:a2e:3a15:: with SMTP id h21mr266843lja.256.1575315211669; Mon, 02 Dec 2019 11:33:31 -0800 (PST) Received: from saturn.lan (18.158-248-194.customer.lyse.net. [158.248.194.18]) by smtp.gmail.com with ESMTPSA id g13sm79482lfb.74.2019.12.02.11.33.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Dec 2019 11:33:31 -0800 (PST) From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Thierry Reding , Laurent Pinchart Subject: [PATCH v1 14/26] drm/panel: olimex-lcd-olinuxino: use drm_panel backlight support Date: Mon, 2 Dec 2019 20:32:18 +0100 Message-Id: <20191202193230.21310-15-sam@ravnborg.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191202193230.21310-1-sam@ravnborg.org> References: <20191202193230.21310-1-sam@ravnborg.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191202_113333_489093_98724C98 X-CRM114-Status: GOOD ( 11.18 ) 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: Neil Armstrong , David Airlie , Linus Walleij , Stefan Agner , Andrzej Hajda , Benjamin Gaignard , Sam Ravnborg , linux-samsung-soc@vger.kernel.org, Stefan Mavrodiev , linux-rockchip@lists.infradead.org, Tomi Valkeinen , Jagan Teki , NXP Linux Team , Jitao Shi , Pengutronix Kernel Team , Maarten Lankhorst , Maxime Ripard , linux-mediatek@lists.infradead.org, Abhinav Kumar , linux-tegra@vger.kernel.org, Sean Paul , linux-arm-kernel@lists.infradead.org, Purism Kernel Team , linux-renesas-soc@vger.kernel.org, Boris Brezillon , Daniel Vetter Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Use the backlight support in drm_panel to simplify the driver Signed-off-by: Sam Ravnborg Cc: Stefan Mavrodiev Cc: Thierry Reding Cc: Sam Ravnborg --- .../gpu/drm/panel/panel-olimex-lcd-olinuxino.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c index e553e584399b..09deb99981a4 100644 --- a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c +++ b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c @@ -6,7 +6,6 @@ * Author: Stefan Mavrodiev */ -#include #include #include #include @@ -68,7 +67,6 @@ struct lcd_olinuxino { bool prepared; bool enabled; - struct backlight_device *backlight; struct regulator *supply; struct gpio_desc *enable_gpio; @@ -87,8 +85,6 @@ static int lcd_olinuxino_disable(struct drm_panel *panel) if (!lcd->enabled) return 0; - backlight_disable(lcd->backlight); - lcd->enabled = false; return 0; @@ -134,8 +130,6 @@ static int lcd_olinuxino_enable(struct drm_panel *panel) if (lcd->enabled) return 0; - backlight_enable(lcd->backlight); - lcd->enabled = true; return 0; @@ -283,13 +277,13 @@ static int lcd_olinuxino_probe(struct i2c_client *client, if (IS_ERR(lcd->enable_gpio)) return PTR_ERR(lcd->enable_gpio); - lcd->backlight = devm_of_find_backlight(dev); - if (IS_ERR(lcd->backlight)) - return PTR_ERR(lcd->backlight); - drm_panel_init(&lcd->panel, dev, &lcd_olinuxino_funcs, DRM_MODE_CONNECTOR_DPI); + ret = drm_panel_of_backlight(&lcd->panel); + if (ret) + return ret; + return drm_panel_add(&lcd->panel); } @@ -299,8 +293,8 @@ static int lcd_olinuxino_remove(struct i2c_client *client) drm_panel_remove(&panel->panel); - lcd_olinuxino_disable(&panel->panel); - lcd_olinuxino_unprepare(&panel->panel); + drm_panel_disable(&panel->panel); + drm_panel_unprepare(&panel->panel); return 0; } -- 2.20.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek