include/media/omap1_camera.h

   1 /*
   2  * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
   3  *
   4  * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
   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 __MEDIA_OMAP1_CAMERA_H_
  12 #define __MEDIA_OMAP1_CAMERA_H_
  13
  14 #include <linux/bitops.h>
  15
  16 #define OMAP1_CAMERA_IOSIZE             0x1c
  17
  18 enum omap1_cam_vb_mode {
  19         OMAP1_CAM_DMA_CONTIG = 0,
  20         OMAP1_CAM_DMA_SG,
  21 };
  22
  23 #define OMAP1_CAMERA_MIN_BUF_COUNT(x)   ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2)
  24
  25 struct omap1_cam_platform_data {
  26         unsigned long   camexclk_khz;
  27         unsigned long   lclk_khz_max;
  28         unsigned long   flags;
  29 };
  30
  31 #define OMAP1_CAMERA_LCLK_RISING        BIT(0)
  32 #define OMAP1_CAMERA_RST_LOW            BIT(1)
  33 #define OMAP1_CAMERA_RST_HIGH           BIT(2)
  34
  35 #endif /* __MEDIA_OMAP1_CAMERA_H_ */