mxsfb.h 1.8 KB

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  1. /*
  2. * This program is free software; you can redistribute it and/or
  3. * modify it under the terms of the GNU General Public License
  4. * as published by the Free Software Foundation; either version 2
  5. * of the License, or (at your option) any later version.
  6. * This program is distributed in the hope that it will be useful,
  7. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  8. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  9. * GNU General Public License for more details.
  10. *
  11. * You should have received a copy of the GNU General Public License
  12. * along with this program; if not, write to the Free Software
  13. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  14. * MA 02110-1301, USA.
  15. */
  16. #ifndef __MACH_FB_H
  17. #define __MACH_FB_H
  18. #include <linux/fb.h>
  19. #define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */
  20. #define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */
  21. #define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */
  22. #define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */
  23. #define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6)
  24. #define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */
  25. struct mxsfb_platform_data {
  26. struct fb_videomode *mode_list;
  27. unsigned mode_count;
  28. unsigned default_bpp;
  29. unsigned dotclk_delay; /* refer manual HW_LCDIF_VDCTRL4 register */
  30. unsigned ld_intf_width; /* refer STMLCDIF_* macros */
  31. unsigned fb_size; /* Size of the video memory. If zero a
  32. * default will be used
  33. */
  34. unsigned long fb_phys; /* physical address for the video memory. If
  35. * zero the framebuffer memory will be dynamically
  36. * allocated. If specified,fb_size must also be specified.
  37. * fb_phys must be unused by Linux.
  38. */
  39. };
  40. #endif /* __MACH_FB_H */