Release 4.11 drivers/media/platform/mtk-mdp/mtk_mdp_comp.h
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#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,
MTK_MDP_COMP_TYPE_MAX,
};
enum mtk_mdp_comp_id {
MTK_MDP_COMP_RDMA0,
MTK_MDP_COMP_RDMA1,
MTK_MDP_COMP_RSZ0,
MTK_MDP_COMP_RSZ1,
MTK_MDP_COMP_RSZ2,
MTK_MDP_COMP_WDMA,
MTK_MDP_COMP_WROT0,
MTK_MDP_COMP_WROT1,
MTK_MDP_COMP_ID_MAX,
};
/**
* struct mtk_mdp_comp - the MDP's function component data
* @dev_node: component device node
* @clk: clocks required for component
* @regs: Mapped address of component registers.
* @larb_dev: SMI device required for component
* @type: component type
* @id: component ID
*/
struct mtk_mdp_comp {
struct device_node *dev_node;
struct clk *clk[2];
void __iomem *regs;
struct device *larb_dev;
enum mtk_mdp_comp_type type;
enum mtk_mdp_comp_id id;
};
int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
struct mtk_mdp_comp *comp, enum mtk_mdp_comp_id comp_id);
void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp);
int mtk_mdp_comp_get_id(struct device *dev, struct device_node *node,
enum mtk_mdp_comp_type comp_type);
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__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Minghsiu Tsai | 167 | 100.00% | 1 | 100.00% |
| Total | 167 | 100.00% | 1 | 100.00% |
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