include/video/pxa168fb.h

   1 /*
   2  *  Copyright (C) 2009 Marvell International Ltd.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef __ASM_MACH_PXA168FB_H
  10 #define __ASM_MACH_PXA168FB_H
  11
  12 #include <linux/fb.h>
  13 #include <linux/interrupt.h>
  14
  15 /* Dumb interface */
  16 #define PIN_MODE_DUMB_24                0
  17 #define PIN_MODE_DUMB_18_SPI            1
  18 #define PIN_MODE_DUMB_18_GPIO           2
  19 #define PIN_MODE_DUMB_16_SPI            3
  20 #define PIN_MODE_DUMB_16_GPIO           4
  21 #define PIN_MODE_DUMB_12_SPI_GPIO       5
  22 #define PIN_MODE_SMART_18_SPI           6
  23 #define PIN_MODE_SMART_16_SPI           7
  24 #define PIN_MODE_SMART_8_SPI_GPIO       8
  25
  26 /* Dumb interface pin allocation */
  27 #define DUMB_MODE_RGB565                0
  28 #define DUMB_MODE_RGB565_UPPER          1
  29 #define DUMB_MODE_RGB666                2
  30 #define DUMB_MODE_RGB666_UPPER          3
  31 #define DUMB_MODE_RGB444                4
  32 #define DUMB_MODE_RGB444_UPPER          5
  33 #define DUMB_MODE_RGB888                6
  34
  35 /* default fb buffer size WVGA-32bits */
  36 #define DEFAULT_FB_SIZE (800 * 480 * 4)
  37
  38 /*
  39  * Buffer pixel format
  40  * bit0 is for rb swap.
  41  * bit12 is for Y UorV swap
  42  */
  43 #define PIX_FMT_RGB565          0
  44 #define PIX_FMT_BGR565          1
  45 #define PIX_FMT_RGB1555         2
  46 #define PIX_FMT_BGR1555         3
  47 #define PIX_FMT_RGB888PACK      4
  48 #define PIX_FMT_BGR888PACK      5
  49 #define PIX_FMT_RGB888UNPACK    6
  50 #define PIX_FMT_BGR888UNPACK    7
  51 #define PIX_FMT_RGBA888         8
  52 #define PIX_FMT_BGRA888         9
  53 #define PIX_FMT_YUV422PACK      10
  54 #define PIX_FMT_YVU422PACK      11
  55 #define PIX_FMT_YUV422PLANAR    12
  56 #define PIX_FMT_YVU422PLANAR    13
  57 #define PIX_FMT_YUV420PLANAR    14
  58 #define PIX_FMT_YVU420PLANAR    15
  59 #define PIX_FMT_PSEUDOCOLOR     20
  60 #define PIX_FMT_UYVY422PACK     (0x1000|PIX_FMT_YUV422PACK)
  61
  62 /*
  63  * PXA LCD controller private state.
  64  */
  65 struct pxa168fb_info {
  66         struct device           *dev;
  67         struct clk              *clk;
  68         struct fb_info          *info;
  69
  70         void __iomem            *reg_base;
  71         dma_addr_t              fb_start_dma;
  72         u32                     pseudo_palette[16];
  73
  74         int                     pix_fmt;
  75         unsigned                is_blanked:1;
  76         unsigned                panel_rbswap:1;
  77         unsigned                active:1;
  78 };
  79
  80 /*
  81  * PXA fb machine information
  82  */
  83 struct pxa168fb_mach_info {
  84         char    id[16];
  85
  86         int             num_modes;
  87         struct fb_videomode *modes;
  88
  89         /*
  90          * Pix_fmt
  91          */
  92         unsigned        pix_fmt;
  93
  94         /*
  95          * I/O pin allocation.
  96          */
  97         unsigned        io_pin_allocation_mode:4;
  98
  99         /*
 100          * Dumb panel -- assignment of R/G/B component info to the 24
 101          * available external data lanes.
 102          */
 103         unsigned        dumb_mode:4;
 104         unsigned        panel_rgb_reverse_lanes:1;
 105
 106         /*
 107          * Dumb panel -- GPIO output data.
 108          */
 109         unsigned        gpio_output_mask:8;
 110         unsigned        gpio_output_data:8;
 111
 112         /*
 113          * Dumb panel -- configurable output signal polarity.
 114          */
 115         unsigned        invert_composite_blank:1;
 116         unsigned        invert_pix_val_ena:1;
 117         unsigned        invert_pixclock:1;
 118         unsigned        panel_rbswap:1;
 119         unsigned        active:1;
 120         unsigned        enable_lcd:1;
 121 };
 122
 123 #endif /* __ASM_MACH_PXA168FB_H */