aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/plat-samsung/include/plat/fb.h
blob: ffc01a76b7cee362255c6dd94fb9a98bdc4c0bee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/* arch/arm/plat-samsung/include/plat/fb.h
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * S3C - FB platform data definitions
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#ifndef __PLAT_S3C_FB_H
#define __PLAT_S3C_FB_H __FILE__

/**
 * struct s3c_fb_pd_win - per window setup data
 * @win_mode: The display parameters to initialise (not for window 0)
 * @virtual_x: The virtual X size.
 * @virtual_y: The virtual Y size.
 */
struct s3c_fb_pd_win {
	struct fb_videomode	win_mode;

	unsigned short		default_bpp;
	unsigned short		max_bpp;
	unsigned short		virtual_x;
	unsigned short		virtual_y;
};

/**
 * struct s3c_fb_platdata -  S3C driver platform specific information
 * @setup_gpio: Setup the external GPIO pins to the right state to transfer
 *		the data from the display system to the connected display
 *		device.
 * @vidcon0: The base vidcon0 values to control the panel data format.
 * @vidcon1: The base vidcon1 values to control the panel data output.
 * @win: The setup data for each hardware window, or NULL for unused.
 * @display_mode: The LCD output display mode.
 *
 * The platform data supplies the video driver with all the information
 * it requires to work with the display(s) attached to the machine. It
 * controls the initial mode, the number of display windows (0 is always
 * the base framebuffer) that are initialised etc.
 *
 */
struct s3c_fb_platdata {
	void	(*setup_gpio)(void);

	struct s3c_fb_pd_win	*win[S3C_FB_MAX_WIN];

	u32			 vidcon0;
	u32			 vidcon1;
};

/**
 * s3c_fb_set_platdata() - Setup the FB device with platform data.
 * @pd: The platform data to set. The data is copied from the passed structure
 *      so the machine data can mark the data __initdata so that any unused
 *      machines will end up dumping their data at runtime.
 */
extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);

/**
 * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
 *
 * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
 */
extern void s3c64xx_fb_gpio_setup_24bpp(void);

/**
 * s5pc100_fb_gpio_setup_24bpp() - S5PC100 setup function for 24bpp LCD
 *
 * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
 */
extern void s5pc100_fb_gpio_setup_24bpp(void);

#endif /* __PLAT_S3C_FB_H */