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X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Yongqiang Niu , airlied@linux.ie, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Bibby.Hsieh@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yongqiang Niu 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,