/* 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__ */
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