1 files changed, 50 insertions, 0 deletions

diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
index 0ecefe227b76..6d7a4fd00fc0 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/media/soc_camera_platform.h
@@ -25,4 +25,54 @@ struct soc_camera_platform_info {
         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(const struct soc_camera_link *icl,
+                                          struct device *dev,
+                                          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 (icl != plink)
+                return -ENODEV;
+
+        if (*pdev)
+                return -EBUSY;
+
+        *pdev = platform_device_alloc("soc_camera_platform", id);
+        if (!*pdev)
+                return -ENOMEM;
+
+        info->dev = dev;
+
+        (*pdev)->dev.platform_data = info;
+        (*pdev)->dev.release = release;
+
+        ret = platform_device_add(*pdev);
+        if (ret < 0) {
+                platform_device_put(*pdev);
+                *pdev = NULL;
+                info->dev = NULL;
+        }
+
+        return ret;
+}
+
+static inline void soc_camera_platform_del(const struct soc_camera_link *icl,
+                                           struct platform_device *pdev,
+                                           const struct soc_camera_link *plink)
+{
+        if (icl != plink || !pdev)
+                return;
+
+        platform_device_unregister(pdev);
+}
+
 #endif /* __SOC_CAMERA_H__ */