/*
   * Generic Platform Camera Driver Header
   *
   * Copyright (C) 2008 Magnus Damm
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */

  #ifndef __SOC_CAMERA_H__
  #define __SOC_CAMERA_H__
  
  #include <linux/videodev2.h>

  #include <media/soc_camera.h>

  #include <media/v4l2-mediabus.h>

  struct device;

  struct soc_camera_platform_info {

  	const char *format_name;

  	unsigned long format_depth;

  	struct v4l2_mbus_framefmt format;

  	unsigned long mbus_param;
  	enum v4l2_mbus_type mbus_type;

  	struct soc_camera_device *icd;

  	int (*set_capture)(struct soc_camera_platform_info *info, int enable);
  };

  static inline void soc_camera_platform_release(struct platform_device **pdev)
  {
  	*pdev = NULL;
  }

  static inline int soc_camera_platform_add(struct soc_camera_device *icd,

  					  struct platform_device **pdev,
  					  struct soc_camera_link *plink,
  					  void (*release)(struct device *dev),
  					  int id)
  {
  	struct soc_camera_platform_info *info = plink->priv;
  	int ret;

  	if (icd->link != plink)

  		return -ENODEV;
  
  	if (*pdev)
  		return -EBUSY;
  
  	*pdev = platform_device_alloc("soc_camera_platform", id);
  	if (!*pdev)
  		return -ENOMEM;

  	info->icd = icd;

  
  	(*pdev)->dev.platform_data = info;
  	(*pdev)->dev.release = release;
  
  	ret = platform_device_add(*pdev);
  	if (ret < 0) {
  		platform_device_put(*pdev);
  		*pdev = NULL;

  		info->icd = NULL;

  	}
  
  	return ret;
  }

  static inline void soc_camera_platform_del(const struct soc_camera_device *icd,

  					   struct platform_device *pdev,
  					   const struct soc_camera_link *plink)
  {

  	if (icd->link != plink || !pdev)

  		return;
  
  	platform_device_unregister(pdev);
  }

  #endif /* __SOC_CAMERA_H__ */