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/*
* Copyright (c) 2015 MediaTek Inc.
*
* 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_DRM_DRV_H
#define MTK_DRM_DRV_H
#include <linux/io.h>
#include "mtk_drm_ddp_comp.h"
#define MAX_CRTC 3
#define MAX_CONNECTOR 2
struct device;
struct device_node;
struct drm_crtc;
struct drm_device;
struct drm_fb_helper;
struct drm_property;
struct regmap;
struct mtk_mmsys_driver_data {
const enum mtk_ddp_comp_id *main_path;
unsigned int main_len;
const enum mtk_ddp_comp_id *ext_path;
unsigned int ext_len;
const enum mtk_ddp_comp_id *third_path;
unsigned int third_len;
bool shadow_register;
};
struct mtk_drm_private {
struct drm_device *drm;
struct device *dma_dev;
unsigned int num_pipes;
struct device_node *mutex_node;
struct device *mutex_dev;
void __iomem *config_regs;
struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
const struct mtk_mmsys_driver_data *data;
struct {
struct drm_atomic_state *state;
struct work_struct work;
struct mutex lock;
} commit;
struct drm_atomic_state *suspend_state;
bool dma_parms_allocated;
};
extern struct platform_driver mtk_ddp_driver;
extern struct platform_driver mtk_disp_color_driver;
extern struct platform_driver mtk_disp_ovl_driver;
extern struct platform_driver mtk_disp_rdma_driver;
extern struct platform_driver mtk_dpi_driver;
extern struct platform_driver mtk_dsi_driver;
extern struct platform_driver mtk_mipi_tx_driver;
#endif /* MTK_DRM_DRV_H */
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