video_s3c.h

 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 */
19struct 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 */
45struct 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