From patchwork Mon Dec 24 08:08:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 10742187 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 453736C2 for ; Mon, 24 Dec 2018 10:52:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3191128C13 for ; Mon, 24 Dec 2018 10:52:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2559628C14; Mon, 24 Dec 2018 10:52:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=2.0 tests=BAYES_00,HTML_MESSAGE, MAILING_LIST_MULTI,MIME_BASE64_TEXT,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C252C28C15 for ; Mon, 24 Dec 2018 10:52:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DF2466E591; Mon, 24 Dec 2018 10:52:16 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTP id 140606E092 for ; Mon, 24 Dec 2018 08:15:03 +0000 (UTC) X-UUID: c96ebd41121d43889774c1f602ff778f-20181224 X-UUID: c96ebd41121d43889774c1f602ff778f-20181224 Received: from mtkmrs01.mediatek.inc [(172.21.131.159)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1529710003; Mon, 24 Dec 2018 16:09:59 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 24 Dec 2018 16:09:58 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 24 Dec 2018 16:09:57 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , David Airlie , Rob Herring , Mark Rutland , Matthias Brugger Subject: [PATCH 12/18] drm/mediatek: add function to connect module with it's previous one Date: Mon, 24 Dec 2018 16:08:45 +0800 Message-ID: <1545638931-24938-13-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1545638931-24938-1-git-send-email-yongqiang.niu@mediatek.com> References: <1545638931-24938-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 24 Dec 2018 10:52:02 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Yongqiang Niu , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch add function to connect module with it's previous one Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index b0064c52..f2ab0b3 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -91,6 +91,7 @@ struct mtk_ddp_comp_funcs { struct mtk_plane_state *state); void (*gamma_set)(struct mtk_ddp_comp *comp, struct drm_crtc_state *state); + void (*connect)(struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id prev); }; struct mtk_ddp_comp { @@ -172,6 +173,13 @@ static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp, comp->funcs->gamma_set(comp, state); } +static inline void mtk_ddp_comp_connect(struct mtk_ddp_comp *comp, + enum mtk_ddp_comp_id prev) +{ + if (comp->funcs && comp->funcs->connect) + comp->funcs->connect(comp, prev); +} + int mtk_ddp_comp_get_id(struct device_node *node, enum mtk_ddp_comp_type comp_type); int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,