drm/mediatek: Add drm ovl_adaptor sub driver for MT8195

Add drm ovl_adaptor sub driver. Bring up ovl_adaptor sub driver if
the component exists in the path.

Signed-off-by: Nancy.Lin <[email protected]>
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Tested-by: AngeloGioacchino Del Regno <[email protected]>
Tested-by: Bo-Chen Chen <[email protected]>
Tested-by: Nícolas F. R. A. Prado <[email protected]>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/
Signed-off-by: Chun-Kuang Hu <[email protected]>

Author: Nancy.Lin

drivers/gpu/drm/mediatek/mtk_drm_crtc.c

@@ -379,13 +379,17 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
 	}
 
 	for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
-		mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev,
-				      mtk_crtc->ddp_comp[i]->id,
-				      mtk_crtc->ddp_comp[i + 1]->id);
-		mtk_mutex_add_comp(mtk_crtc->mutex,
-					mtk_crtc->ddp_comp[i]->id);
+		if (!mtk_ddp_comp_connect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev,
+					  mtk_crtc->ddp_comp[i + 1]->id))
+			mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev,
+					      mtk_crtc->ddp_comp[i]->id,
+					      mtk_crtc->ddp_comp[i + 1]->id);
+		if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+			mtk_mutex_add_comp(mtk_crtc->mutex,
+					   mtk_crtc->ddp_comp[i]->id);
 	}
-	mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
+	if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+		mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
 	mtk_mutex_enable(mtk_crtc->mutex);
 
 	for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
@@ -434,17 +438,22 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
 	}
 
 	for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
-		mtk_mutex_remove_comp(mtk_crtc->mutex,
-					   mtk_crtc->ddp_comp[i]->id);
+		if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+			mtk_mutex_remove_comp(mtk_crtc->mutex,
+					      mtk_crtc->ddp_comp[i]->id);
 	mtk_mutex_disable(mtk_crtc->mutex);
 	for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
-		mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev,
-					 mtk_crtc->ddp_comp[i]->id,
-					 mtk_crtc->ddp_comp[i + 1]->id);
-		mtk_mutex_remove_comp(mtk_crtc->mutex,
-					   mtk_crtc->ddp_comp[i]->id);
+		if (!mtk_ddp_comp_disconnect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev,
+					     mtk_crtc->ddp_comp[i + 1]->id))
+			mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev,
+						 mtk_crtc->ddp_comp[i]->id,
+						 mtk_crtc->ddp_comp[i + 1]->id);
+		if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+			mtk_mutex_remove_comp(mtk_crtc->mutex,
+					      mtk_crtc->ddp_comp[i]->id);
 	}
-	mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
+	if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex))
+		mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id);
 	mtk_crtc_ddp_clk_disable(mtk_crtc);
 	mtk_mutex_unprepare(mtk_crtc->mutex);
 
@@ -876,7 +885,7 @@ struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
 }
 
 int mtk_drm_crtc_create(struct drm_device *drm_dev,
-			const enum mtk_ddp_comp_id *path, unsigned int path_len,
+			const unsigned int *path, unsigned int path_len,
 			int priv_data_index)
 {
 	struct mtk_drm_private *priv = drm_dev->dev_private;
@@ -906,10 +915,13 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 		node = priv->comp_node[comp_id];
 		comp = &priv->ddp_comp[comp_id];
 
-		if (!node) {
+		/* Not all drm components have a DTS device node, such as ovl_adaptor,
+		 * which is the drm bring up sub driver
+		 */
+		if (!node && comp_id != DDP_COMPONENT_DRM_OVL_ADAPTOR) {
 			dev_info(dev,
-				 "Not creating crtc %d because component %d is disabled or missing\n",
-				 crtc_i, comp_id);
+				"Not creating crtc %d because component %d is disabled or missing\n",
+				crtc_i, comp_id);
 			return 0;
 		}
 
@@ -939,7 +951,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 	}
 
 	for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
-		enum mtk_ddp_comp_id comp_id = path[i];
+		unsigned int comp_id = path[i];
 		struct mtk_ddp_comp *comp;
 
 		comp = &priv->ddp_comp[comp_id];

drivers/gpu/drm/mediatek/mtk_drm_crtc.h

@@ -16,7 +16,7 @@
 
 void mtk_drm_crtc_commit(struct drm_crtc *crtc);
 int mtk_drm_crtc_create(struct drm_device *drm_dev,
-			const enum mtk_ddp_comp_id *path,
+			const unsigned int *path,
 			unsigned int path_len,
 			int priv_data_index);
 int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,

drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c

@@ -393,6 +393,25 @@ static const struct mtk_ddp_comp_funcs ddp_ufoe = {
 	.start = mtk_ufoe_start,
 };
 
+static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = {
+	.clk_enable = mtk_ovl_adaptor_clk_enable,
+	.clk_disable = mtk_ovl_adaptor_clk_disable,
+	.config = mtk_ovl_adaptor_config,
+	.start = mtk_ovl_adaptor_start,
+	.stop = mtk_ovl_adaptor_stop,
+	.layer_nr = mtk_ovl_adaptor_layer_nr,
+	.layer_config = mtk_ovl_adaptor_layer_config,
+	.register_vblank_cb = mtk_ovl_adaptor_register_vblank_cb,
+	.unregister_vblank_cb = mtk_ovl_adaptor_unregister_vblank_cb,
+	.enable_vblank = mtk_ovl_adaptor_enable_vblank,
+	.disable_vblank = mtk_ovl_adaptor_disable_vblank,
+	.dma_dev_get = mtk_ovl_adaptor_dma_dev_get,
+	.connect = mtk_ovl_adaptor_connect,
+	.disconnect = mtk_ovl_adaptor_disconnect,
+	.add = mtk_ovl_adaptor_add_comp,
+	.remove = mtk_ovl_adaptor_remove_comp,
+};
+
 static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_AAL] = "aal",
 	[MTK_DISP_BLS] = "bls",
@@ -406,6 +425,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_OD] = "od",
 	[MTK_DISP_OVL] = "ovl",
 	[MTK_DISP_OVL_2L] = "ovl-2l",
+	[MTK_DISP_OVL_ADAPTOR] = "ovl_adaptor",
 	[MTK_DISP_POSTMASK] = "postmask",
 	[MTK_DISP_PWM] = "pwm",
 	[MTK_DISP_RDMA] = "rdma",
@@ -422,53 +442,54 @@ struct mtk_ddp_comp_match {
 	const struct mtk_ddp_comp_funcs *funcs;
 };
 
-static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
-	[DDP_COMPONENT_AAL0]		= { MTK_DISP_AAL,	0, &ddp_aal },
-	[DDP_COMPONENT_AAL1]		= { MTK_DISP_AAL,	1, &ddp_aal },
-	[DDP_COMPONENT_BLS]		= { MTK_DISP_BLS,	0, NULL },
-	[DDP_COMPONENT_CCORR]		= { MTK_DISP_CCORR,	0, &ddp_ccorr },
-	[DDP_COMPONENT_COLOR0]		= { MTK_DISP_COLOR,	0, &ddp_color },
-	[DDP_COMPONENT_COLOR1]		= { MTK_DISP_COLOR,	1, &ddp_color },
-	[DDP_COMPONENT_DITHER0]		= { MTK_DISP_DITHER,	0, &ddp_dither },
-	[DDP_COMPONENT_DP_INTF0]	= { MTK_DP_INTF,	0, &ddp_dpi },
-	[DDP_COMPONENT_DP_INTF1]	= { MTK_DP_INTF,	1, &ddp_dpi },
-	[DDP_COMPONENT_DPI0]		= { MTK_DPI,		0, &ddp_dpi },
-	[DDP_COMPONENT_DPI1]		= { MTK_DPI,		1, &ddp_dpi },
-	[DDP_COMPONENT_DSC0]		= { MTK_DISP_DSC,	0, &ddp_dsc },
-	[DDP_COMPONENT_DSC1]		= { MTK_DISP_DSC,	1, &ddp_dsc },
-	[DDP_COMPONENT_DSI0]		= { MTK_DSI,		0, &ddp_dsi },
-	[DDP_COMPONENT_DSI1]		= { MTK_DSI,		1, &ddp_dsi },
-	[DDP_COMPONENT_DSI2]		= { MTK_DSI,		2, &ddp_dsi },
-	[DDP_COMPONENT_DSI3]		= { MTK_DSI,		3, &ddp_dsi },
-	[DDP_COMPONENT_GAMMA]		= { MTK_DISP_GAMMA,	0, &ddp_gamma },
-	[DDP_COMPONENT_MERGE0]		= { MTK_DISP_MERGE,	0, &ddp_merge },
-	[DDP_COMPONENT_MERGE1]		= { MTK_DISP_MERGE,	1, &ddp_merge },
-	[DDP_COMPONENT_MERGE2]		= { MTK_DISP_MERGE,	2, &ddp_merge },
-	[DDP_COMPONENT_MERGE3]		= { MTK_DISP_MERGE,	3, &ddp_merge },
-	[DDP_COMPONENT_MERGE4]		= { MTK_DISP_MERGE,	4, &ddp_merge },
-	[DDP_COMPONENT_MERGE5]		= { MTK_DISP_MERGE,	5, &ddp_merge },
-	[DDP_COMPONENT_OD0]		= { MTK_DISP_OD,	0, &ddp_od },
-	[DDP_COMPONENT_OD1]		= { MTK_DISP_OD,	1, &ddp_od },
-	[DDP_COMPONENT_OVL0]		= { MTK_DISP_OVL,	0, &ddp_ovl },
-	[DDP_COMPONENT_OVL1]		= { MTK_DISP_OVL,	1, &ddp_ovl },
-	[DDP_COMPONENT_OVL_2L0]		= { MTK_DISP_OVL_2L,	0, &ddp_ovl },
-	[DDP_COMPONENT_OVL_2L1]		= { MTK_DISP_OVL_2L,	1, &ddp_ovl },
-	[DDP_COMPONENT_OVL_2L2]		= { MTK_DISP_OVL_2L,    2, &ddp_ovl },
-	[DDP_COMPONENT_POSTMASK0]	= { MTK_DISP_POSTMASK,	0, &ddp_postmask },
-	[DDP_COMPONENT_PWM0]		= { MTK_DISP_PWM,	0, NULL },
-	[DDP_COMPONENT_PWM1]		= { MTK_DISP_PWM,	1, NULL },
-	[DDP_COMPONENT_PWM2]		= { MTK_DISP_PWM,	2, NULL },
-	[DDP_COMPONENT_RDMA0]		= { MTK_DISP_RDMA,	0, &ddp_rdma },
-	[DDP_COMPONENT_RDMA1]		= { MTK_DISP_RDMA,	1, &ddp_rdma },
-	[DDP_COMPONENT_RDMA2]		= { MTK_DISP_RDMA,	2, &ddp_rdma },
-	[DDP_COMPONENT_RDMA4]		= { MTK_DISP_RDMA,      4, &ddp_rdma },
-	[DDP_COMPONENT_UFOE]		= { MTK_DISP_UFOE,	0, &ddp_ufoe },
-	[DDP_COMPONENT_WDMA0]		= { MTK_DISP_WDMA,	0, NULL },
-	[DDP_COMPONENT_WDMA1]		= { MTK_DISP_WDMA,	1, NULL },
+static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX] = {
+	[DDP_COMPONENT_AAL0]		= { MTK_DISP_AAL,		0, &ddp_aal },
+	[DDP_COMPONENT_AAL1]		= { MTK_DISP_AAL,		1, &ddp_aal },
+	[DDP_COMPONENT_BLS]		= { MTK_DISP_BLS,		0, NULL },
+	[DDP_COMPONENT_CCORR]		= { MTK_DISP_CCORR,		0, &ddp_ccorr },
+	[DDP_COMPONENT_COLOR0]		= { MTK_DISP_COLOR,		0, &ddp_color },
+	[DDP_COMPONENT_COLOR1]		= { MTK_DISP_COLOR,		1, &ddp_color },
+	[DDP_COMPONENT_DITHER0]		= { MTK_DISP_DITHER,		0, &ddp_dither },
+	[DDP_COMPONENT_DP_INTF0]	= { MTK_DP_INTF,		0, &ddp_dpi },
+	[DDP_COMPONENT_DP_INTF1]	= { MTK_DP_INTF,		1, &ddp_dpi },
+	[DDP_COMPONENT_DPI0]		= { MTK_DPI,			0, &ddp_dpi },
+	[DDP_COMPONENT_DPI1]		= { MTK_DPI,			1, &ddp_dpi },
+	[DDP_COMPONENT_DRM_OVL_ADAPTOR]	= { MTK_DISP_OVL_ADAPTOR,	0, &ddp_ovl_adaptor },
+	[DDP_COMPONENT_DSC0]		= { MTK_DISP_DSC,		0, &ddp_dsc },
+	[DDP_COMPONENT_DSC1]		= { MTK_DISP_DSC,		1, &ddp_dsc },
+	[DDP_COMPONENT_DSI0]		= { MTK_DSI,			0, &ddp_dsi },
+	[DDP_COMPONENT_DSI1]		= { MTK_DSI,			1, &ddp_dsi },
+	[DDP_COMPONENT_DSI2]		= { MTK_DSI,			2, &ddp_dsi },
+	[DDP_COMPONENT_DSI3]		= { MTK_DSI,			3, &ddp_dsi },
+	[DDP_COMPONENT_GAMMA]		= { MTK_DISP_GAMMA,		0, &ddp_gamma },
+	[DDP_COMPONENT_MERGE0]		= { MTK_DISP_MERGE,		0, &ddp_merge },
+	[DDP_COMPONENT_MERGE1]		= { MTK_DISP_MERGE,		1, &ddp_merge },
+	[DDP_COMPONENT_MERGE2]		= { MTK_DISP_MERGE,		2, &ddp_merge },
+	[DDP_COMPONENT_MERGE3]		= { MTK_DISP_MERGE,		3, &ddp_merge },
+	[DDP_COMPONENT_MERGE4]		= { MTK_DISP_MERGE,		4, &ddp_merge },
+	[DDP_COMPONENT_MERGE5]		= { MTK_DISP_MERGE,		5, &ddp_merge },
+	[DDP_COMPONENT_OD0]		= { MTK_DISP_OD,		0, &ddp_od },
+	[DDP_COMPONENT_OD1]		= { MTK_DISP_OD,		1, &ddp_od },
+	[DDP_COMPONENT_OVL0]		= { MTK_DISP_OVL,		0, &ddp_ovl },
+	[DDP_COMPONENT_OVL1]		= { MTK_DISP_OVL,		1, &ddp_ovl },
+	[DDP_COMPONENT_OVL_2L0]		= { MTK_DISP_OVL_2L,		0, &ddp_ovl },
+	[DDP_COMPONENT_OVL_2L1]		= { MTK_DISP_OVL_2L,		1, &ddp_ovl },
+	[DDP_COMPONENT_OVL_2L2]		= { MTK_DISP_OVL_2L,		2, &ddp_ovl },
+	[DDP_COMPONENT_POSTMASK0]	= { MTK_DISP_POSTMASK,		0, &ddp_postmask },
+	[DDP_COMPONENT_PWM0]		= { MTK_DISP_PWM,		0, NULL },
+	[DDP_COMPONENT_PWM1]		= { MTK_DISP_PWM,		1, NULL },
+	[DDP_COMPONENT_PWM2]		= { MTK_DISP_PWM,		2, NULL },
+	[DDP_COMPONENT_RDMA0]		= { MTK_DISP_RDMA,		0, &ddp_rdma },
+	[DDP_COMPONENT_RDMA1]		= { MTK_DISP_RDMA,		1, &ddp_rdma },
+	[DDP_COMPONENT_RDMA2]		= { MTK_DISP_RDMA,		2, &ddp_rdma },
+	[DDP_COMPONENT_RDMA4]		= { MTK_DISP_RDMA,		4, &ddp_rdma },
+	[DDP_COMPONENT_UFOE]		= { MTK_DISP_UFOE,		0, &ddp_ufoe },
+	[DDP_COMPONENT_WDMA0]		= { MTK_DISP_WDMA,		0, NULL },
+	[DDP_COMPONENT_WDMA1]		= { MTK_DISP_WDMA,		1, NULL },
 };
 
 static bool mtk_drm_find_comp_in_ddp(struct device *dev,
-				     const enum mtk_ddp_comp_id *path,
+				     const unsigned int *path,
 				     unsigned int path_len,
 				     struct mtk_ddp_comp *ddp_comp)
 {
@@ -521,7 +542,7 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
 }
 
 int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
-		      enum mtk_ddp_comp_id comp_id)
+		      unsigned int comp_id)
 {
 	struct platform_device *comp_pdev;
 	enum mtk_ddp_comp_type type;
@@ -530,19 +551,24 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
 	int ret;
 #endif
 
-	if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX)
+	if (comp_id < 0 || comp_id >= DDP_COMPONENT_DRM_ID_MAX)
 		return -EINVAL;
 
 	type = mtk_ddp_matches[comp_id].type;
 
 	comp->id = comp_id;
 	comp->funcs = mtk_ddp_matches[comp_id].funcs;
-	comp_pdev = of_find_device_by_node(node);
-	if (!comp_pdev) {
-		DRM_INFO("Waiting for device %s\n", node->full_name);
-		return -EPROBE_DEFER;
+	/* Not all drm components have a DTS device node, such as ovl_adaptor,
+	 * which is the drm bring up sub driver
+	 */
+	if (node) {
+		comp_pdev = of_find_device_by_node(node);
+		if (!comp_pdev) {
+			DRM_INFO("Waiting for device %s\n", node->full_name);
+			return -EPROBE_DEFER;
+		}
+		comp->dev = &comp_pdev->dev;
 	}
-	comp->dev = &comp_pdev->dev;
 
 	if (type == MTK_DISP_AAL ||
 	    type == MTK_DISP_BLS ||
@@ -552,6 +578,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
 	    type == MTK_DISP_MERGE ||
 	    type == MTK_DISP_OVL ||
 	    type == MTK_DISP_OVL_2L ||
+	    type == MTK_DISP_OVL_ADAPTOR ||
 	    type == MTK_DISP_PWM ||
 	    type == MTK_DISP_RDMA ||
 	    type == MTK_DPI ||

drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h

@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <linux/soc/mediatek/mtk-cmdq.h>
 #include <linux/soc/mediatek/mtk-mmsys.h>
+#include <linux/soc/mediatek/mtk-mutex.h>
 
 struct device;
 struct device_node;
@@ -30,6 +31,7 @@ enum mtk_ddp_comp_type {
 	MTK_DISP_OD,
 	MTK_DISP_OVL,
 	MTK_DISP_OVL_2L,
+	MTK_DISP_OVL_ADAPTOR,
 	MTK_DISP_POSTMASK,
 	MTK_DISP_PWM,
 	MTK_DISP_RDMA,
@@ -74,12 +76,16 @@ struct mtk_ddp_comp_funcs {
 	struct device * (*dma_dev_get)(struct device *dev);
 	const u32 *(*get_formats)(struct device *dev);
 	size_t (*get_num_formats)(struct device *dev);
+	void (*connect)(struct device *dev, struct device *mmsys_dev, unsigned int next);
+	void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned int next);
+	void (*add)(struct device *dev, struct mtk_mutex *mutex);
+	void (*remove)(struct device *dev, struct mtk_mutex *mutex);
 };
 
 struct mtk_ddp_comp {
 	struct device *dev;
 	int irq;
-	enum mtk_ddp_comp_id id;
+	unsigned int id;
 	const struct mtk_ddp_comp_funcs *funcs;
 };
 
@@ -231,13 +237,51 @@ size_t mtk_ddp_comp_get_num_formats(struct mtk_ddp_comp *comp)
 	return 0;
 }
 
+static inline bool mtk_ddp_comp_add(struct mtk_ddp_comp *comp, struct mtk_mutex *mutex)
+{
+	if (comp->funcs && comp->funcs->add) {
+		comp->funcs->add(comp->dev, mutex);
+		return true;
+	}
+	return false;
+}
+
+static inline bool mtk_ddp_comp_remove(struct mtk_ddp_comp *comp, struct mtk_mutex *mutex)
+{
+	if (comp->funcs && comp->funcs->remove) {
+		comp->funcs->remove(comp->dev, mutex);
+		return true;
+	}
+	return false;
+}
+
+static inline bool mtk_ddp_comp_connect(struct mtk_ddp_comp *comp, struct device *mmsys_dev,
+					unsigned int next)
+{
+	if (comp->funcs && comp->funcs->connect) {
+		comp->funcs->connect(comp->dev, mmsys_dev, next);
+		return true;
+	}
+	return false;
+}
+
+static inline bool mtk_ddp_comp_disconnect(struct mtk_ddp_comp *comp, struct device *mmsys_dev,
+					   unsigned int next)
+{
+	if (comp->funcs && comp->funcs->disconnect) {
+		comp->funcs->disconnect(comp->dev, mmsys_dev, next);
+		return true;
+	}
+	return false;
+}
+
 int mtk_ddp_comp_get_id(struct device_node *node,
 			enum mtk_ddp_comp_type comp_type);
 unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
 						struct device *dev);
 int mtk_ddp_comp_init(struct device_node *comp_node, struct mtk_ddp_comp *comp,
-		      enum mtk_ddp_comp_id comp_id);
-enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id);
+		      unsigned int comp_id);
+enum mtk_ddp_comp_type mtk_ddp_comp_get_type(unsigned int comp_id);
 void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
 		   struct cmdq_client_reg *cmdq_reg, void __iomem *regs,
 		   unsigned int offset);