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=-7.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,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 F3B25C43603 for ; Sat, 7 Dec 2019 22:50:41 +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 90D63206DF for ; Sat, 7 Dec 2019 22:50:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MqewnEqL"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Hux5QYpp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90D63206DF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=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=PKGsN22rSRR53e/b6I9+ZgXoiMw1YDWaY2wH2ThoTE8=; b=MqewnEqLTuFanA KMEQdjju7QRQ8clnK0UGkcIi2hSfQyWJN8bidPXlPLASX/V3QLafViIlt9pPbeVDtzb37V/tvaUDg u+3UAN0DlTM5bkmO+SB3QhD7+88d/tIfuRUaMLskk3iwE+pL5kcSVDIbXjrhgsIV8PUG4i7vSRm2U 37WHSh2XRaKkfySOlWEaMJZvTF355y8xU91TCpLeSA+mvgogxYgEJziDkYhT/Ug7L65mephG0ZeoL 29Fcj8UHP+VS3X8B3nMc/QlKd0S8UI8iB1mlj2z703/uh9+yHQApbLUu3CWN7cPJVDN04PRVQ0/Td S2rs8iYsQT4VQ7V8+PBw==; 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 1idiuJ-0006iT-KT; Sat, 07 Dec 2019 22:50:35 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1idisW-0003bL-2L; Sat, 07 Dec 2019 22:48:45 +0000 Received: from ziggy.de (unknown [95.169.229.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A49C924683; Sat, 7 Dec 2019 22:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758923; bh=TiW6KdtW/ar4YbEgXwuzvM2malWSh9JMEZcRb2LrTeE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hux5QYpp3mkEwbFwe+Kii29sd+ioU4lhHyQ0rKFT5mU4jtTxwGU6AFkcyMdeEhuFX xDCs4tBbHV59MO1GJZUGjjegMqsYKGlbC8MQ/+UOWmAUvNKT7omB0+gblSCmjcY/f4 PaSo7GrV/K88iRpIRWGzTfueHmuv7BhxtvWYtEDo= From: matthias.bgg@kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com, ck.hu@mediatek.com, p.zabel@pengutronix.de, airlied@linux.ie, mturquette@baylibre.com, sboyd@kernel.org, ulrich.hecht+renesas@gmail.com, laurent.pinchart@ideasonboard.com, enric.balletbo@collabora.com Subject: [resend PATCH v6 08/12] clk: mediatek: mt6779: switch mmsys to platform device probing Date: Sat, 7 Dec 2019 23:47:36 +0100 Message-Id: <20191207224740.24536-9-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191207_144844_201480_4470AF6A X-CRM114-Status: GOOD ( 11.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: matthias.bgg@kernel.org, devicetree@vger.kernel.org, rdunlap@infradead.org, frank-w@public-files.de, sean.wang@mediatek.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, sean.wang@kernel.org, wens@csie.org, drinkcat@chromium.org, linux-mediatek@lists.infradead.org, mbrugger@suse.com, hsinyi@chromium.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Matthias Brugger Switch probing for the MMSYS to support invocation to a plain paltform device. The driver will be probed by the DRM subsystem. Singed-off-by: Matthias Brugger --- drivers/clk/mediatek/clk-mt6779-mm.c | 41 +++++++++++++++++++--------- 1 file changed, 28 insertions(+), 13 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt6779-mm.c b/drivers/clk/mediatek/clk-mt6779-mm.c index fb5fbb8e3e41..439ec460c166 100644 --- a/drivers/clk/mediatek/clk-mt6779-mm.c +++ b/drivers/clk/mediatek/clk-mt6779-mm.c @@ -4,13 +4,19 @@ * Author: Wendell Lin */ +#include #include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" +struct clk_mt6779_mm_priv { + struct clk_onecell_data *clk_data; +}; + static const struct mtk_gate_regs mm0_cg_regs = { .set_ofs = 0x0104, .clr_ofs = 0x0108, @@ -84,30 +90,39 @@ static const struct mtk_gate mm_clks[] = { GATE_MM1(CLK_MM_DISP_OVL_FBDC, "mm_disp_ovl_fbdc", "mm_sel", 16), }; -static const struct of_device_id of_match_clk_mt6779_mm[] = { - { .compatible = "mediatek,mt6779-mmsys", }, - {} -}; - static int clk_mt6779_mm_probe(struct platform_device *pdev) { - struct clk_onecell_data *clk_data; - struct device_node *node = pdev->dev.of_node; + struct clk_mt6779_mm_priv *private; + struct device_node *node = pdev->dev.parent->of_node; + + private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; - clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + private->clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + platform_set_drvdata(pdev, private); mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + private->clk_data); - return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + return of_clk_add_provider(node, of_clk_src_onecell_get, + private->clk_data); +} + +static int clk_mt6779_mm_remove(struct platform_device *pdev) +{ + struct clk_mt6779_mm_priv *private = platform_get_drvdata(pdev); + + kfree(private->clk_data); + + return 0; } static struct platform_driver clk_mt6779_mm_drv = { .probe = clk_mt6779_mm_probe, + .remove = clk_mt6779_mm_remove, .driver = { .name = "clk-mt6779-mm", - .of_match_table = of_match_clk_mt6779_mm, }, }; - -builtin_platform_driver(clk_mt6779_mm_drv); +module_platform_driver(clk_mt6779_mm_drv); -- 2.24.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel