LXR linux/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 */
  65struct 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 */
  83struct 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 */
 124