98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/* arch/arm/plat-samsung/include/plat/fb.h
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*
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* http://armlinux.simtec.co.uk/
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C - FB platform data definitions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __PLAT_S3C_FB_H
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#define __PLAT_S3C_FB_H __FILE__
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/* S3C_FB_MAX_WIN
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* Set to the maximum number of windows that any of the supported hardware
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* can use. Since the platform data uses this for an array size, having it
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* set to the maximum of any version of the hardware can do is safe.
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*/
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#define S3C_FB_MAX_WIN (5)
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/**
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* struct s3c_fb_pd_win - per window setup data
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* @win_mode: The display parameters to initialise (not for window 0)
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* @virtual_x: The virtual X size.
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* @virtual_y: The virtual Y size.
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*/
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struct s3c_fb_pd_win {
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struct fb_videomode win_mode;
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unsigned short default_bpp;
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unsigned short max_bpp;
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unsigned short virtual_x;
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unsigned short virtual_y;
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};
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/**
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* struct s3c_fb_platdata - S3C driver platform specific information
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* @setup_gpio: Setup the external GPIO pins to the right state to transfer
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* the data from the display system to the connected display
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* device.
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* @default_win: default window layer number to be used for UI layer.
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* @vidcon0: The base vidcon0 values to control the panel data format.
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* @vidcon1: The base vidcon1 values to control the panel data output.
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* @win: The setup data for each hardware window, or NULL for unused.
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* @display_mode: The LCD output display mode.
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*
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* The platform data supplies the video driver with all the information
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* it requires to work with the display(s) attached to the machine. It
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* controls the initial mode, the number of display windows (0 is always
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* the base framebuffer) that are initialised etc.
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*
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*/
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struct s3c_fb_platdata {
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void (*setup_gpio)(void);
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struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
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u32 default_win;
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u32 vidcon0;
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u32 vidcon1;
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};
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/**
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* s3c_fb_set_platdata() - Setup the FB device with platform data.
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* @pd: The platform data to set. The data is copied from the passed structure
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* so the machine data can mark the data __initdata so that any unused
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* machines will end up dumping their data at runtime.
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*/
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extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
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/**
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* s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
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*
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* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
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*/
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extern void s3c64xx_fb_gpio_setup_24bpp(void);
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/**
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* s5pc100_fb_gpio_setup_24bpp() - S5PC100 setup function for 24bpp LCD
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*
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* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
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*/
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extern void s5pc100_fb_gpio_setup_24bpp(void);
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/**
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* s5pv210_fb_gpio_setup_24bpp() - S5PV210/S5PC110 setup function for 24bpp LCD
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*
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* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
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*/
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extern void s5pv210_fb_gpio_setup_24bpp(void);
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#endif /* __PLAT_S3C_FB_H */
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