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

source code of linux/drivers/gpu/drm/logicvc/logicvc_drm.h