File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
new file mode 100644
index 0000000..1e5065d
--- /dev/null
+++ b/include/media/soc_camera_platform.h
@@ -0,0 +1,83 @@
+/*
+ * 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__ */