LXR uboot/include/ipu

   1/*
   2 * (C) Copyright 2011
   3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de
   4 *
   5 * Based on Linux IPU driver for MX51 (ipu.h):
   6 *
   7 * (C) Copyright 2005-2010 Freescale Semiconductor, Inc.
   8 *
   9 * See file CREDITS for list of people who contributed to this
  10 * project.
  11 *
  12 * This program is free software; you can redistribute it and/or
  13 * modify it under the terms of the GNU General Public License as
  14 * published by the Free Software Foundation; either version 2 of
  15 * the License, or (at your option) any later version.
  16 *
  17 * This program is distributed in the hope that it will be useful,
  18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 * GNU General Public License for more details.
  21 *
  22 * You should have received a copy of the GNU General Public License
  23 * along with this program; if not, write to the Free Software
  24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25 * MA 02111-1307 USA
  26 */
  27
  28#ifndef __IPU_PIXFMT_H__
  29#define __IPU_PIXFMT_H__
  30
  31#include <linux/list.h>
  32#include <linux/fb.h>
  33
  34/*  IPU Pixel format definitions */
  35#define fourcc(a, b, c, d)\
  36        (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
  37
  38/*
  39 * Pixel formats are defined with ASCII FOURCC code. The pixel format codes are
  40 * the same used by V4L2 API.
  41 */
  42
  43#define IPU_PIX_FMT_GENERIC fourcc('I', 'P', 'U', '0')
  44#define IPU_PIX_FMT_GENERIC_32 fourcc('I', 'P', 'U', '1')
  45#define IPU_PIX_FMT_LVDS666 fourcc('L', 'V', 'D', '6')
  46#define IPU_PIX_FMT_LVDS888 fourcc('L', 'V', 'D', '8')
  47
  48#define IPU_PIX_FMT_RGB332  fourcc('R', 'G', 'B', '1')  /*<  8  RGB-3-3-2    */
  49#define IPU_PIX_FMT_RGB555  fourcc('R', 'G', 'B', 'O')  /*< 16  RGB-5-5-5    */
  50#define IPU_PIX_FMT_RGB565  fourcc('R', 'G', 'B', 'P')  /*< 1 6  RGB-5-6-5   */
  51#define IPU_PIX_FMT_RGB666  fourcc('R', 'G', 'B', '6')  /*< 18  RGB-6-6-6    */
  52#define IPU_PIX_FMT_BGR666  fourcc('B', 'G', 'R', '6')  /*< 18  BGR-6-6-6    */
  53#define IPU_PIX_FMT_BGR24   fourcc('B', 'G', 'R', '3')  /*< 24  BGR-8-8-8    */
  54#define IPU_PIX_FMT_RGB24   fourcc('R', 'G', 'B', '3')  /*< 24  RGB-8-8-8    */
  55#define IPU_PIX_FMT_BGR32   fourcc('B', 'G', 'R', '4')  /*< 32  BGR-8-8-8-8  */
  56#define IPU_PIX_FMT_BGRA32  fourcc('B', 'G', 'R', 'A')  /*< 32  BGR-8-8-8-8  */
  57#define IPU_PIX_FMT_RGB32   fourcc('R', 'G', 'B', '4')  /*< 32  RGB-8-8-8-8  */
  58#define IPU_PIX_FMT_RGBA32  fourcc('R', 'G', 'B', 'A')  /*< 32  RGB-8-8-8-8  */
  59#define IPU_PIX_FMT_ABGR32  fourcc('A', 'B', 'G', 'R')  /*< 32  ABGR-8-8-8-8 */
  60
  61/* YUV Interleaved Formats */
  62#define IPU_PIX_FMT_YUYV    fourcc('Y', 'U', 'Y', 'V')  /*< 16 YUV 4:2:2 */
  63#define IPU_PIX_FMT_UYVY    fourcc('U', 'Y', 'V', 'Y')  /*< 16 YUV 4:2:2 */
  64#define IPU_PIX_FMT_Y41P    fourcc('Y', '4', '1', 'P')  /*< 12 YUV 4:1:1 */
  65#define IPU_PIX_FMT_YUV444  fourcc('Y', '4', '4', '4')  /*< 24 YUV 4:4:4 */
  66
  67/* two planes -- one Y, one Cb + Cr interleaved  */
  68#define IPU_PIX_FMT_NV12    fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
  69
  70#define IPU_PIX_FMT_GREY    fourcc('G', 'R', 'E', 'Y')  /*< 8  Greyscale */
  71#define IPU_PIX_FMT_YVU410P fourcc('Y', 'V', 'U', '9')  /*< 9  YVU 4:1:0 */
  72#define IPU_PIX_FMT_YUV410P fourcc('Y', 'U', 'V', '9')  /*< 9  YUV 4:1:0 */
  73#define IPU_PIX_FMT_YVU420P fourcc('Y', 'V', '1', '2')  /*< 12 YVU 4:2:0 */
  74#define IPU_PIX_FMT_YUV420P fourcc('I', '4', '2', '0')  /*< 12 YUV 4:2:0 */
  75#define IPU_PIX_FMT_YUV420P2 fourcc('Y', 'U', '1', '2') /*< 12 YUV 4:2:0 */
  76#define IPU_PIX_FMT_YVU422P fourcc('Y', 'V', '1', '6')  /*< 16 YVU 4:2:2 */
  77#define IPU_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P')  /*< 16 YUV 4:2:2 */
  78
  79int ipuv3_fb_init(struct fb_videomode const *mode,
  80                  uint8_t disp,
  81                  uint32_t pixfmt);
  82void ipuv3_fb_shutdown(void);
  83
  84#endif
  85