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fb.h

/* linux/arch/arm/plat-s3c/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.
 */
00024 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.
 *
 */
00049 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);

#endif /* __PLAT_S3C_FB_H */

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