drivers/video/nuc900fb.h

   1 /*
   2  *
   3  * Copyright (c) 2009 Nuvoton technology corporation
   4  * All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  *   Author:
  12  *        Wang Qiang(rurality.linux@gmail.com)  2009/12/16
  13  */
  14
  15 #ifndef __NUC900FB_H
  16 #define __NUC900FB_H
  17
  18 #include <mach/map.h>
  19 #include <linux/platform_data/video-nuc900fb.h>
  20
  21 enum nuc900_lcddrv_type {
  22         LCDDRV_NUC910,
  23         LCDDRV_NUC930,
  24         LCDDRV_NUC932,
  25         LCDDRV_NUC950,
  26         LCDDRV_NUC960,
  27 };
  28
  29
  30 #define PALETTE_BUFFER_SIZE     256
  31 #define PALETTE_BUFF_CLEAR      (0x80000000) /* entry is clear/invalid */
  32
  33 struct nuc900fb_info {
  34         struct device           *dev;
  35         struct clk              *clk;
  36
  37         struct resource         *mem;
  38         void __iomem            *io;
  39         void __iomem            *irq_base;
  40         int                     drv_type;
  41         struct nuc900fb_hw      regs;
  42         unsigned long           clk_rate;
  43
  44 #ifdef CONFIG_CPU_FREQ
  45         struct notifier_block   freq_transition;
  46 #endif
  47
  48         /* keep these registers in case we need to re-write palette */
  49         u32                     palette_buffer[PALETTE_BUFFER_SIZE];
  50         u32                     pseudo_pal[16];
  51 };
  52
  53 int nuc900fb_init(void);
  54
  55 #endif /* __NUC900FB_H */