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4.4.0-1128-aws
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include
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media
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Filename :
soc_camera_platform.h
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/* * 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_subdev_desc *ssdd = (struct soc_camera_subdev_desc *)plink; struct soc_camera_platform_info *info = ssdd->drv_priv; int ret; if (&icd->sdesc->subdev_desc != ssdd) 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) { const struct soc_camera_subdev_desc *ssdd = (const struct soc_camera_subdev_desc *)plink; if (&icd->sdesc->subdev_desc != ssdd || !pdev) return; platform_device_unregister(pdev); } #endif /* __SOC_CAMERA_H__ */