1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (c) 2015 MediaTek Inc.
 4 */
 5
 6#ifndef MTK_DRM_DRV_H
 7#define MTK_DRM_DRV_H
 8
 9#include <linux/io.h>
10#include "mtk_drm_ddp_comp.h"
11
12#define MAX_CRTC	3
13#define MAX_CONNECTOR	2
14
15struct device;
16struct device_node;
17struct drm_crtc;
18struct drm_device;
19struct drm_fb_helper;
20struct drm_property;
21struct regmap;
22
23struct mtk_mmsys_driver_data {
24	const resource_size_t io_start;
25	const enum mtk_ddp_comp_id *main_path;
26	unsigned int main_len;
27	const enum mtk_ddp_comp_id *ext_path;
28	unsigned int ext_len;
29	const enum mtk_ddp_comp_id *third_path;
30	unsigned int third_len;
31
32	bool shadow_register;
33};
34
35struct mtk_mmsys_match_data {
36	unsigned short num_drv_data;
37	const struct mtk_mmsys_driver_data *drv_data[];
38};
39
40struct mtk_drm_private {
41	struct drm_device *drm;
42	struct device *dma_dev;
43
44	unsigned int num_pipes;
45
46	struct device_node *mutex_node;
47	struct device *mutex_dev;
48	struct device *mmsys_dev;
49	struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
50	struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_ID_MAX];
51	const struct mtk_mmsys_driver_data *data;
52	struct drm_atomic_state *suspend_state;
53};
54
55extern struct platform_driver mtk_disp_aal_driver;
56extern struct platform_driver mtk_disp_ccorr_driver;
57extern struct platform_driver mtk_disp_color_driver;
58extern struct platform_driver mtk_disp_gamma_driver;
59extern struct platform_driver mtk_disp_merge_driver;
60extern struct platform_driver mtk_disp_ovl_driver;
61extern struct platform_driver mtk_disp_rdma_driver;
62extern struct platform_driver mtk_dpi_driver;
63extern struct platform_driver mtk_dsi_driver;
64extern struct platform_driver mtk_mdp_rdma_driver;
65
66#endif /* MTK_DRM_DRV_H */