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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 2E2A0C3B189 for ; Thu, 13 Feb 2020 20:20:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 05547246AF for ; Thu, 13 Feb 2020 20:20:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581625256; bh=G2Hpu3nEAGu9X473eyFTb9QLqqSkzeDCotY2tU0X0aE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Mhn8yGzL9OF8CcPOKP6IEzfTcnAFxJl1+D07sKbjACchgQga/g9QBi30o/0VHKHEd BAl0ESHL0kBsjKVXVejVeuIndcEmY5t8x2SeZXRqE+leAynuzHyjm1MPJg2/a4hVEV R1u7yC0WNpaO1h+TpuiYWQci7SmIKhZUdGuAxIAc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727519AbgBMUUv (ORCPT ); Thu, 13 Feb 2020 15:20:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:35290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727893AbgBMUUv (ORCPT ); Thu, 13 Feb 2020 15:20:51 -0500 Received: from ziggy.cz (unknown [37.223.145.31]) (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 A2F68246D9; Thu, 13 Feb 2020 20:20:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581625250; bh=G2Hpu3nEAGu9X473eyFTb9QLqqSkzeDCotY2tU0X0aE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UzJ/LQyRW/y3lG9V82EKkQ2xt6zROjga1b5OstA0JdeJXGBMEwm3XWmi1JMAN/YOO hu0LY5DJCMkvHMrFRgVfj9vjZYCBt+8/9daiD14xaM7d6pGZI13/vIUbVksNeAFTQ6 ToPOyY5mW3NGkLfe2I/W8J97JIjZMcOjUcP8/g3Y= 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 Cc: devicetree@vger.kernel.org, drinkcat@chromium.org, frank-w@public-files.de, sean.wang@mediatek.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, wens@csie.org, linux-mediatek@lists.infradead.org, rdunlap@infradead.org, matthias.bgg@kernel.org, hsinyi@chromium.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, Matthias Brugger , Matthias Brugger , Weiyi Lu , mtk01761 Subject: [PATCH v7 09/13] clk: mediatek: mt6779: switch mmsys to platform device probing Date: Thu, 13 Feb 2020 21:19:49 +0100 Message-Id: <20200213201953.15268-10-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200213201953.15268-1-matthias.bgg@kernel.org> References: <20200213201953.15268-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.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. Signed-off-by: Matthias Brugger --- Changes in v7: - free clk_data->clks as well - get rid of private data structure Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/clk/mediatek/clk-mt6779-mm.c | 32 ++++++++++++++++++---------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt6779-mm.c b/drivers/clk/mediatek/clk-mt6779-mm.c index fb5fbb8e3e41..70a1f3b413ba 100644 --- a/drivers/clk/mediatek/clk-mt6779-mm.c +++ b/drivers/clk/mediatek/clk-mt6779-mm.c @@ -4,9 +4,11 @@ * Author: Wendell Lin */ +#include #include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" @@ -84,30 +86,38 @@ 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 device_node *node = pdev->dev.parent->of_node; + + clk_data = devm_kzalloc(&pdev->dev, sizeof(*clk_data), GFP_KERNEL); + if (!clk_data) + return -ENOMEM; clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + platform_set_drvdata(pdev, clk_data); - mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), clk_data); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } +static int clk_mt6779_mm_remove(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + kfree(clk_data->clks); + kfree(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); -- 2.24.1