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 | |
28 | struct logicvc_crtc; |
29 | struct logicvc_interface; |
30 | |
31 | struct 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 | |
42 | struct logicvc_drm_caps { |
43 | unsigned int major; |
44 | unsigned int minor; |
45 | char level; |
46 | bool layer_address; |
47 | }; |
48 | |
49 | struct 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 | |