LXR linux/include/linux/platform

   1/*
   2 * Copyright (C) 2008
   3 * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License version 2 as
   7 * published by the Free Software Foundation.
   8 */
   9
  10#ifndef __ASM_ARCH_MX3FB_H__
  11#define __ASM_ARCH_MX3FB_H__
  12
  13#include <linux/device.h>
  14#include <linux/fb.h>
  15
  16/* Proprietary FB_SYNC_ flags */
  17#define FB_SYNC_OE_ACT_HIGH     0x80000000
  18#define FB_SYNC_CLK_INVERT      0x40000000
  19#define FB_SYNC_DATA_INVERT     0x20000000
  20#define FB_SYNC_CLK_IDLE_EN     0x10000000
  21#define FB_SYNC_SHARP_MODE      0x08000000
  22#define FB_SYNC_SWAP_RGB        0x04000000
  23#define FB_SYNC_CLK_SEL_EN      0x02000000
  24
  25/*
  26 * Specify the way your display is connected. The IPU can arbitrarily
  27 * map the internal colors to the external data lines. We only support
  28 * the following mappings at the moment.
  29 */
  30enum disp_data_mapping {
  31        /* blue -> d[0..5], green -> d[6..11], red -> d[12..17] */
  32        IPU_DISP_DATA_MAPPING_RGB666,
  33        /* blue -> d[0..4], green -> d[5..10], red -> d[11..15] */
  34        IPU_DISP_DATA_MAPPING_RGB565,
  35        /* blue -> d[0..7], green -> d[8..15], red -> d[16..23] */
  36        IPU_DISP_DATA_MAPPING_RGB888,
  37};
  38
  39/**
  40 * struct mx3fb_platform_data - mx3fb platform data
  41 *
  42 * @dma_dev:    pointer to the dma-device, used for dma-slave connection
  43 * @mode:       pointer to a platform-provided per mxc_register_fb() videomode
  44 */
  45struct mx3fb_platform_data {
  46        struct device                   *dma_dev;
  47        const char                      *name;
  48        const struct fb_videomode       *mode;
  49        int                             num_modes;
  50        enum disp_data_mapping          disp_data_fmt;
  51};
  52
  53#endif
  54