1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (C) 2019-2022 Bootlin
4 * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
5 */
6
7#ifndef _LOGICVC_DRM_H_
8#define _LOGICVC_DRM_H_
9
10#include <linux/regmap.h>
11#include <linux/types.h>
12#include <drm/drm_device.h>
13
14#define LOGICVC_DISPLAY_INTERFACE_RGB			0
15#define LOGICVC_DISPLAY_INTERFACE_ITU656		1
16#define LOGICVC_DISPLAY_INTERFACE_LVDS_4BITS		2
17#define LOGICVC_DISPLAY_INTERFACE_LVDS_4BITS_CAMERA	3
18#define LOGICVC_DISPLAY_INTERFACE_LVDS_3BITS		4
19#define LOGICVC_DISPLAY_INTERFACE_DVI			5
20
21#define LOGICVC_DISPLAY_COLORSPACE_RGB		0
22#define LOGICVC_DISPLAY_COLORSPACE_YUV422	1
23#define LOGICVC_DISPLAY_COLORSPACE_YUV444	2
24
25#define logicvc_drm(d) \
26	container_of(d, struct logicvc_drm, drm_dev)
27
28struct logicvc_crtc;
29struct logicvc_interface;
30
31struct logicvc_drm_config {
32	u32 display_interface;
33	u32 display_colorspace;
34	u32 display_depth;
35	u32 row_stride;
36	bool dithering;
37	bool background_layer;
38	bool layers_configurable;
39	u32 layers_count;
40};
41
42struct logicvc_drm_caps {
43	unsigned int major;
44	unsigned int minor;
45	char level;
46	bool layer_address;
47};
48
49struct logicvc_drm {
50	const struct logicvc_drm_caps *caps;
51	struct logicvc_drm_config config;
52
53	struct drm_device drm_dev;
54	phys_addr_t reserved_mem_base;
55	struct regmap *regmap;
56
57	struct clk *vclk;
58	struct clk *vclk2;
59	struct clk *lvdsclk;
60	struct clk *lvdsclkn;
61
62	struct list_head layers_list;
63	struct logicvc_crtc *crtc;
64	struct logicvc_interface *interface;
65};
66
67#endif
68