msm: camera: Port msm-4.4 camera kernel on msm-4.9 kernel

This snapshot is taken from msm-4.4 branch as of:

'commit ee294a60356a ("msm: jpegdma: Fix for ASAN issues in jpegdma module")'

Change-Id: I3aba3098a986a5dec84b4bb4144dda19d1db5790
Signed-off-by: Pratap Nirujogi <pratapn@codeaurora.org>
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>
diff --git a/include/uapi/media/msmb_generic_buf_mgr.h b/include/uapi/media/msmb_generic_buf_mgr.h
new file mode 100644
index 0000000..2961cae
--- /dev/null
+++ b/include/uapi/media/msmb_generic_buf_mgr.h
@@ -0,0 +1,66 @@
+#ifndef __UAPI_MEDIA_MSMB_GENERIC_BUF_MGR_H__
+#define __UAPI_MEDIA_MSMB_GENERIC_BUF_MGR_H__
+
+#include <media/msmb_camera.h>
+
+enum msm_camera_buf_mngr_cmd {
+	MSM_CAMERA_BUF_MNGR_CONT_MAP,
+	MSM_CAMERA_BUF_MNGR_CONT_UNMAP,
+	MSM_CAMERA_BUF_MNGR_CONT_MAX,
+};
+
+enum msm_camera_buf_mngr_buf_type {
+	MSM_CAMERA_BUF_MNGR_BUF_PLANAR,
+	MSM_CAMERA_BUF_MNGR_BUF_USER,
+	MSM_CAMERA_BUF_MNGR_BUF_INVALID,
+};
+
+struct msm_buf_mngr_info {
+	uint32_t session_id;
+	uint32_t stream_id;
+	uint32_t frame_id;
+	struct timeval timestamp;
+	uint32_t index;
+	uint32_t reserved;
+	enum msm_camera_buf_mngr_buf_type type;
+	struct msm_camera_user_buf_cont_t user_buf;
+};
+
+struct msm_buf_mngr_main_cont_info {
+	uint32_t session_id;
+	uint32_t stream_id;
+	enum msm_camera_buf_mngr_cmd cmd;
+	uint32_t cnt;
+	int32_t cont_fd;
+};
+
+#define MSM_CAMERA_BUF_MNGR_IOCTL_ID_BASE 0
+#define MSM_CAMERA_BUF_MNGR_IOCTL_ID_GET_BUF_BY_IDX 1
+
+#define VIDIOC_MSM_BUF_MNGR_GET_BUF \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 33, struct msm_buf_mngr_info)
+
+#define VIDIOC_MSM_BUF_MNGR_PUT_BUF \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 34, struct msm_buf_mngr_info)
+
+#define VIDIOC_MSM_BUF_MNGR_BUF_DONE \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 35, struct msm_buf_mngr_info)
+
+#define VIDIOC_MSM_BUF_MNGR_CONT_CMD \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 36, struct msm_buf_mngr_main_cont_info)
+
+#define VIDIOC_MSM_BUF_MNGR_INIT \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 37, struct msm_buf_mngr_info)
+
+#define VIDIOC_MSM_BUF_MNGR_DEINIT \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 38, struct msm_buf_mngr_info)
+
+#define VIDIOC_MSM_BUF_MNGR_FLUSH \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 39, struct msm_buf_mngr_info)
+
+#define VIDIOC_MSM_BUF_MNGR_IOCTL_CMD \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 40, \
+	struct msm_camera_private_ioctl_arg)
+
+#endif
+