From patchwork Fri Jul 1 03:58:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?UmV4LUJDIENoZW4gKOmZs+afj+i+sCk=?= X-Patchwork-Id: 12902663 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 68564CCA480 for ; Fri, 1 Jul 2022 03:59:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 44B9910F434; Fri, 1 Jul 2022 03:58:58 +0000 (UTC) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id E419F10F434 for ; Fri, 1 Jul 2022 03:58:55 +0000 (UTC) X-UUID: 1b5314967cc44894ab6aeb2085f92e5b-20220701 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.7, REQID:61605d69-3332-4ff7-8fc9-5a2c9a8d29fb, OB:0, LO B:0,IP:0,URL:5,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:5 X-CID-META: VersionHash:87442a2, CLOUDID:a5804186-57f0-47ca-ba27-fe8c57fbf305, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 1b5314967cc44894ab6aeb2085f92e5b-20220701 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1272913249; Fri, 01 Jul 2022 11:58:47 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 1 Jul 2022 11:58:46 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Fri, 1 Jul 2022 11:58:46 +0800 From: Bo-Chen Chen To: , , , , , , Subject: [PATCH v15 03/16] drm/mediatek: dpi: Add kernel document for struct mtk_dpi_conf Date: Fri, 1 Jul 2022 11:58:32 +0800 Message-ID: <20220701035845.16458-4-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220701035845.16458-1-rex-bc.chen@mediatek.com> References: <20220701035845.16458-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N 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: devicetree@vger.kernel.org, granquet@baylibre.com, jitao.shi@mediatek.com, xinlei.lee@mediatek.com, liangxu.xu@mediatek.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, msp@baylibre.com, Project_Global_Chrome_Upstream_Group@mediatek.com, Bo-Chen Chen , linux-mediatek@lists.infradead.org, wenst@chromium.org, linux-arm-kernel@lists.infradead.org, angelogioacchino.delregno@collabora.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This driver will support dp_intf and there are many configs between dpi and dp_intf. Therefore, we will add many configs in "struct mtk_dpi_conf". To let this structure more readable, we add this kernel doc. Signed-off-by: Bo-Chen Chen Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_dpi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index e61cd67b978f..f66a121ba0c9 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -118,6 +118,15 @@ struct mtk_dpi_yc_limit { u16 c_bottom; }; +/** + * struct mtk_dpi_conf - Configuration of mediatek dpi. + * @cal_factor: Callback function to calculate factor value. + * @reg_h_fre_con: Register address of frequency control. + * @max_clock_khz: Max clock frequency supported for this SoCs in khz units. + * @edge_sel_en: Enable of edge selection. + * @output_fmts: Array of supported output formats. + * @num_output_fmts: Quantity of supported output formats. + */ struct mtk_dpi_conf { unsigned int (*cal_factor)(int clock); u32 reg_h_fre_con;