include/linux/platform_data/video-mx3fb.h

   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  */
  30 enum 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  */
  45 struct 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