1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __PLATFORM_DATA_VIDEO_S3C |
3 | #define __PLATFORM_DATA_VIDEO_S3C |
4 | |
5 | /* S3C_FB_MAX_WIN |
6 | * Set to the maximum number of windows that any of the supported hardware |
7 | * can use. Since the platform data uses this for an array size, having it |
8 | * set to the maximum of any version of the hardware can do is safe. |
9 | */ |
10 | #define S3C_FB_MAX_WIN (5) |
11 | |
12 | /** |
13 | * struct s3c_fb_pd_win - per window setup data |
14 | * @xres : The window X size. |
15 | * @yres : The window Y size. |
16 | * @virtual_x: The virtual X size. |
17 | * @virtual_y: The virtual Y size. |
18 | */ |
19 | struct s3c_fb_pd_win { |
20 | unsigned short default_bpp; |
21 | unsigned short max_bpp; |
22 | unsigned short xres; |
23 | unsigned short yres; |
24 | unsigned short virtual_x; |
25 | unsigned short virtual_y; |
26 | }; |
27 | |
28 | /** |
29 | * struct s3c_fb_platdata - S3C driver platform specific information |
30 | * @setup_gpio: Setup the external GPIO pins to the right state to transfer |
31 | * the data from the display system to the connected display |
32 | * device. |
33 | * @vidcon0: The base vidcon0 values to control the panel data format. |
34 | * @vidcon1: The base vidcon1 values to control the panel data output. |
35 | * @vtiming: Video timing when connected to a RGB type panel. |
36 | * @win: The setup data for each hardware window, or NULL for unused. |
37 | * @display_mode: The LCD output display mode. |
38 | * |
39 | * The platform data supplies the video driver with all the information |
40 | * it requires to work with the display(s) attached to the machine. It |
41 | * controls the initial mode, the number of display windows (0 is always |
42 | * the base framebuffer) that are initialised etc. |
43 | * |
44 | */ |
45 | struct s3c_fb_platdata { |
46 | void (*setup_gpio)(void); |
47 | |
48 | struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN]; |
49 | struct fb_videomode *vtiming; |
50 | |
51 | u32 vidcon0; |
52 | u32 vidcon1; |
53 | }; |
54 | |
55 | #endif |
56 | |