err.no Git - linux-2.6/blob - include/asm-arm/arch-pxa/pxafb.h

   1 /*
   2  *  linux/include/asm-arm/arch-pxa/pxafb.h
   3  *
   4  *  Support for the xscale frame buffer.
   5  *
   6  *  Author:     Jean-Frederic Clere
   7  *  Created:    Sep 22, 2003
   8  *  Copyright:  jfclere@sinix.net
   9  *
  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.
  13  */
  14
  15 /*
  16  * This structure describes the machine which we are running on.
  17  * It is set in linux/arch/arm/mach-pxa/machine_name.c and used in the probe routine
  18  * of linux/drivers/video/pxafb.c
  19  */
  20 struct pxafb_mach_info {
  21         u_long          pixclock;
  22
  23         u_short         xres;
  24         u_short         yres;
  25
  26         u_char          bpp;
  27         u_char          hsync_len;
  28         u_char          left_margin;
  29         u_char          right_margin;
  30
  31         u_char          vsync_len;
  32         u_char          upper_margin;
  33         u_char          lower_margin;
  34         u_char          sync;
  35
  36         u_int           cmap_greyscale:1,
  37                         cmap_inverse:1,
  38                         cmap_static:1,
  39                         unused:29;
  40
  41         /* The following should be defined in LCCR0
  42          *      LCCR0_Act or LCCR0_Pas          Active or Passive
  43          *      LCCR0_Sngl or LCCR0_Dual        Single/Dual panel
  44          *      LCCR0_Mono or LCCR0_Color       Mono/Color
  45          *      LCCR0_4PixMono or LCCR0_8PixMono (in mono single mode)
  46          *      LCCR0_DMADel(Tcpu) (optional)   DMA request delay
  47          *
  48          * The following should not be defined in LCCR0:
  49          *      LCCR0_OUM, LCCR0_BM, LCCR0_QDM, LCCR0_DIS, LCCR0_EFM
  50          *      LCCR0_IUM, LCCR0_SFM, LCCR0_LDM, LCCR0_ENB
  51          */
  52         u_int           lccr0;
  53         /* The following should be defined in LCCR3
  54          *      LCCR3_OutEnH or LCCR3_OutEnL    Output enable polarity
  55          *      LCCR3_PixRsEdg or LCCR3_PixFlEdg Pixel clock edge type
  56          *      LCCR3_Acb(X)                    AB Bias pin frequency
  57          *      LCCR3_DPC (optional)            Double Pixel Clock mode (untested)
  58          *
  59          * The following should not be defined in LCCR3
  60          *      LCCR3_HSP, LCCR3_VSP, LCCR0_Pcd(x), LCCR3_Bpp
  61          */
  62         u_int           lccr3;
  63
  64         void (*pxafb_backlight_power)(int);
  65         void (*pxafb_lcd_power)(int);
  66
  67 };
  68 void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
  69 void set_pxa_fb_parent(struct device *parent_dev);
  70 unsigned long pxafb_get_hsync_time(struct device *dev);