1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2016 MediaTek Inc.
4 * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
7 #ifndef __MTK_MDP_COMP_H__
8 #define __MTK_MDP_COMP_H__
11 * enum mtk_mdp_comp_type - the MDP component
12 * @MTK_MDP_RDMA: Read DMA
13 * @MTK_MDP_RSZ: Riszer
14 * @MTK_MDP_WDMA: Write DMA
15 * @MTK_MDP_WROT: Write DMA with rotation
17 enum mtk_mdp_comp_type {
22 MTK_MDP_COMP_TYPE_MAX,
26 * struct mtk_mdp_comp - the MDP's function component data
27 * @node: list node to track sibing MDP components
28 * @dev_node: component device node
29 * @clk: clocks required for component
30 * @larb_dev: SMI device required for component
31 * @type: component type
34 struct list_head node;
35 struct device_node *dev_node;
37 struct device *larb_dev;
38 enum mtk_mdp_comp_type type;
41 int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
42 struct mtk_mdp_comp *comp,
43 enum mtk_mdp_comp_type comp_type);
44 void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp);
45 void mtk_mdp_comp_clock_on(struct device *dev, struct mtk_mdp_comp *comp);
46 void mtk_mdp_comp_clock_off(struct device *dev, struct mtk_mdp_comp *comp);
49 #endif /* __MTK_MDP_COMP_H__ */