mirror of https://gitee.com/openkylin/linux.git
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/* 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,
|
|
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__ */
|