| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2016 MediaTek Inc. |
| * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com> |
| */ |
| |
| #ifndef __MTK_MDP_COMP_H__ |
| #define __MTK_MDP_COMP_H__ |
| |
| /** |
| * enum mtk_mdp_comp_type - the MDP component |
| * @MTK_MDP_RDMA: Read DMA |
| * @MTK_MDP_RSZ: Riszer |
| * @MTK_MDP_WDMA: Write DMA |
| * @MTK_MDP_WROT: Write DMA with rotation |
| */ |
| enum mtk_mdp_comp_type { |
| MTK_MDP_RDMA, |
| MTK_MDP_RSZ, |
| MTK_MDP_WDMA, |
| MTK_MDP_WROT, |
| }; |
| |
| /** |
| * struct mtk_mdp_comp - the MDP's function component data |
| * @node: list node to track sibing MDP components |
| * @dev_node: component device node |
| * @clk: clocks required for component |
| * @type: component type |
| */ |
| struct mtk_mdp_comp { |
| struct list_head node; |
| struct device_node *dev_node; |
| struct clk *clk[2]; |
| enum mtk_mdp_comp_type type; |
| }; |
| |
| int mtk_mdp_comp_init(struct device *dev, struct device_node *node, |
| struct mtk_mdp_comp *comp, |
| enum mtk_mdp_comp_type comp_type); |
| void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp); |
| void mtk_mdp_comp_clock_on(struct device *dev, struct mtk_mdp_comp *comp); |
| void mtk_mdp_comp_clock_off(struct device *dev, struct mtk_mdp_comp *comp); |
| |
| |
| #endif /* __MTK_MDP_COMP_H__ */ |
