1 /* arch/arm/plat-samsung/include/plat/fb.h
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
8 * S3C - FB platform data definitions
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #ifndef __PLAT_S3C_FB_H
16 #define __PLAT_S3C_FB_H __FILE__
19 * struct s3c_fb_pd_win - per window setup data
20 * @win_mode: The display parameters to initialise (not for window 0)
21 * @virtual_x: The virtual X size.
22 * @virtual_y: The virtual Y size.
24 struct s3c_fb_pd_win {
25 struct fb_videomode win_mode;
27 unsigned short default_bpp;
28 unsigned short max_bpp;
29 unsigned short virtual_x;
30 unsigned short virtual_y;
34 * struct s3c_fb_platdata - S3C driver platform specific information
35 * @setup_gpio: Setup the external GPIO pins to the right state to transfer
36 * the data from the display system to the connected display
38 * @vidcon0: The base vidcon0 values to control the panel data format.
39 * @vidcon1: The base vidcon1 values to control the panel data output.
40 * @win: The setup data for each hardware window, or NULL for unused.
41 * @display_mode: The LCD output display mode.
43 * The platform data supplies the video driver with all the information
44 * it requires to work with the display(s) attached to the machine. It
45 * controls the initial mode, the number of display windows (0 is always
46 * the base framebuffer) that are initialised etc.
49 struct s3c_fb_platdata {
50 void (*setup_gpio)(void);
52 struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
59 * s3c_fb_set_platdata() - Setup the FB device with platform data.
60 * @pd: The platform data to set. The data is copied from the passed structure
61 * so the machine data can mark the data __initdata so that any unused
62 * machines will end up dumping their data at runtime.
64 extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
67 * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
69 * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
71 extern void s3c64xx_fb_gpio_setup_24bpp(void);
74 * s5pc100_fb_gpio_setup_24bpp() - S5PC100 setup function for 24bpp LCD
76 * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
78 extern void s5pc100_fb_gpio_setup_24bpp(void);
80 #endif /* __PLAT_S3C_FB_H */