include/video/pxa168fb.h

   1 /*
   2  * linux/arch/arm/mach-mmp/include/mach/pxa168fb.h
   3  *
   4  *  Copyright (C) 2009 Marvell International Ltd.
   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 version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __ASM_MACH_PXA168FB_H
  12 #define __ASM_MACH_PXA168FB_H
  13
  14 #include <linux/fb.h>
  15 #include <linux/interrupt.h>
  16
  17 /* Dumb interface */
  18 #define PIN_MODE_DUMB_24                0
  19 #define PIN_MODE_DUMB_18_SPI            1
  20 #define PIN_MODE_DUMB_18_GPIO           2
  21 #define PIN_MODE_DUMB_16_SPI            3
  22 #define PIN_MODE_DUMB_16_GPIO           4
  23 #define PIN_MODE_DUMB_12_SPI_GPIO       5
  24 #define PIN_MODE_SMART_18_SPI           6
  25 #define PIN_MODE_SMART_16_SPI           7
  26 #define PIN_MODE_SMART_8_SPI_GPIO       8
  27
  28 /* Dumb interface pin allocation */
  29 #define DUMB_MODE_RGB565                0
  30 #define DUMB_MODE_RGB565_UPPER          1
  31 #define DUMB_MODE_RGB666                2
  32 #define DUMB_MODE_RGB666_UPPER          3
  33 #define DUMB_MODE_RGB444                4
  34 #define DUMB_MODE_RGB444_UPPER          5
  35 #define DUMB_MODE_RGB888                6
  36
  37 /* default fb buffer size WVGA-32bits */
  38 #define DEFAULT_FB_SIZE (800 * 480 * 4)
  39
  40 /*
  41  * Buffer pixel format
  42  * bit0 is for rb swap.
  43  * bit12 is for Y UorV swap
  44  */
  45 #define PIX_FMT_RGB565          0
  46 #define PIX_FMT_BGR565          1
  47 #define PIX_FMT_RGB1555         2
  48 #define PIX_FMT_BGR1555         3
  49 #define PIX_FMT_RGB888PACK      4
  50 #define PIX_FMT_BGR888PACK      5
  51 #define PIX_FMT_RGB888UNPACK    6
  52 #define PIX_FMT_BGR888UNPACK    7
  53 #define PIX_FMT_RGBA888         8
  54 #define PIX_FMT_BGRA888         9
  55 #define PIX_FMT_YUV422PACK      10
  56 #define PIX_FMT_YVU422PACK      11
  57 #define PIX_FMT_YUV422PLANAR    12
  58 #define PIX_FMT_YVU422PLANAR    13
  59 #define PIX_FMT_YUV420PLANAR    14
  60 #define PIX_FMT_YVU420PLANAR    15
  61 #define PIX_FMT_PSEUDOCOLOR     20
  62 #define PIX_FMT_UYVY422PACK     (0x1000|PIX_FMT_YUV422PACK)
  63
  64 /*
  65  * PXA LCD controller private state.
  66  */
  67 struct pxa168fb_info {
  68         struct device           *dev;
  69         struct clk              *clk;
  70         struct fb_info          *info;
  71
  72         void __iomem            *reg_base;
  73         dma_addr_t              fb_start_dma;
  74         u32                     pseudo_palette[16];
  75
  76         int                     pix_fmt;
  77         unsigned                is_blanked:1;
  78         unsigned                panel_rbswap:1;
  79         unsigned                active:1;
  80 };
  81
  82 /*
  83  * PXA fb machine information
  84  */
  85 struct pxa168fb_mach_info {
  86         char    id[16];
  87
  88         int             num_modes;
  89         struct fb_videomode *modes;
  90
  91         /*
  92          * Pix_fmt
  93          */
  94         unsigned        pix_fmt;
  95
  96         /*
  97          * I/O pin allocation.
  98          */
  99         unsigned        io_pin_allocation_mode:4;
 100
 101         /*
 102          * Dumb panel -- assignment of R/G/B component info to the 24
 103          * available external data lanes.
 104          */
 105         unsigned        dumb_mode:4;
 106         unsigned        panel_rgb_reverse_lanes:1;
 107
 108         /*
 109          * Dumb panel -- GPIO output data.
 110          */
 111         unsigned        gpio_output_mask:8;
 112         unsigned        gpio_output_data:8;
 113
 114         /*
 115          * Dumb panel -- configurable output signal polarity.
 116          */
 117         unsigned        invert_composite_blank:1;
 118         unsigned        invert_pix_val_ena:1;
 119         unsigned        invert_pixclock:1;
 120         unsigned        invert_vsync:1;
 121         unsigned        invert_hsync:1;
 122         unsigned        panel_rbswap:1;
 123         unsigned        active:1;
 124         unsigned        enable_lcd:1;
 125 };
 126
 127 #endif /* __ASM_MACH_PXA168FB_H */