include/linux/platform_data/media/omap1_camera.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
   4  *
   5  * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
   6  */
   7
   8 #ifndef __MEDIA_OMAP1_CAMERA_H_
   9 #define __MEDIA_OMAP1_CAMERA_H_
  10
  11 #include <linux/bitops.h>
  12
  13 #define OMAP1_CAMERA_IOSIZE             0x1c
  14
  15 enum omap1_cam_vb_mode {
  16         OMAP1_CAM_DMA_CONTIG = 0,
  17         OMAP1_CAM_DMA_SG,
  18 };
  19
  20 #define OMAP1_CAMERA_MIN_BUF_COUNT(x)   ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2)
  21
  22 struct omap1_cam_platform_data {
  23         unsigned long   camexclk_khz;
  24         unsigned long   lclk_khz_max;
  25         unsigned long   flags;
  26 };
  27
  28 #define OMAP1_CAMERA_LCLK_RISING        BIT(0)
  29 #define OMAP1_CAMERA_RST_LOW            BIT(1)
  30 #define OMAP1_CAMERA_RST_HIGH           BIT(2)
  31
  32 #endif /* __MEDIA_OMAP1_CAMERA_H_ */