73 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2016 MediaTek Inc.
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|  * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License version 2 as
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|  * published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  */
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| 
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| #ifndef __MTK_MDP_COMP_H__
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| #define __MTK_MDP_COMP_H__
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| 
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| /**
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|  * enum mtk_mdp_comp_type - the MDP component
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|  * @MTK_MDP_RDMA:	Read DMA
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|  * @MTK_MDP_RSZ:	Riszer
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|  * @MTK_MDP_WDMA:	Write DMA
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|  * @MTK_MDP_WROT:	Write DMA with rotation
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|  */
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| enum mtk_mdp_comp_type {
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| 	MTK_MDP_RDMA,
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| 	MTK_MDP_RSZ,
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| 	MTK_MDP_WDMA,
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| 	MTK_MDP_WROT,
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| 	MTK_MDP_COMP_TYPE_MAX,
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| };
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| 
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| enum mtk_mdp_comp_id {
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| 	MTK_MDP_COMP_RDMA0,
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| 	MTK_MDP_COMP_RDMA1,
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| 	MTK_MDP_COMP_RSZ0,
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| 	MTK_MDP_COMP_RSZ1,
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| 	MTK_MDP_COMP_RSZ2,
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| 	MTK_MDP_COMP_WDMA,
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| 	MTK_MDP_COMP_WROT0,
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| 	MTK_MDP_COMP_WROT1,
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| 	MTK_MDP_COMP_ID_MAX,
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| };
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| 
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| /**
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|  * struct mtk_mdp_comp - the MDP's function component data
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|  * @dev_node:	component device node
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|  * @clk:	clocks required for component
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|  * @regs:	Mapped address of component registers.
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|  * @larb_dev:	SMI device required for component
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|  * @type:	component type
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|  * @id:		component ID
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|  */
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| struct mtk_mdp_comp {
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| 	struct device_node	*dev_node;
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| 	struct clk		*clk[2];
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| 	void __iomem		*regs;
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| 	struct device		*larb_dev;
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| 	enum mtk_mdp_comp_type	type;
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| 	enum mtk_mdp_comp_id	id;
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| };
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| 
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| int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
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| 		      struct mtk_mdp_comp *comp, enum mtk_mdp_comp_id comp_id);
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| void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp);
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| int mtk_mdp_comp_get_id(struct device *dev, struct device_node *node,
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| 			enum mtk_mdp_comp_type comp_type);
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| void mtk_mdp_comp_clock_on(struct device *dev, struct mtk_mdp_comp *comp);
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| void mtk_mdp_comp_clock_off(struct device *dev, struct mtk_mdp_comp *comp);
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| 
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| 
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| #endif /* __MTK_MDP_COMP_H__ */
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