Camera: Bring over camera driver changes

Bring over camera driver changes as of msm-4.19
commit  5a5551a7 (Merge "msm: camera: reqmgr: Fix CRM
shift one req issue").

Change-Id: Ic0c2b2d74d1b3470c1c51d98228e312fb13c501a
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>

drivers/cam_lrme/cam_lrme_context.h

@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _CAM_LRME_CONTEXT_H_
+#define _CAM_LRME_CONTEXT_H_
+
+#include "cam_context.h"
+#include "cam_context_utils.h"
+#include "cam_hw_mgr_intf.h"
+#include "cam_req_mgr_interface.h"
+
+#define CAM_LRME_CTX_INDEX_SHIFT 32
+
+/**
+ * struct cam_lrme_context
+ *
+ * @base      : Base context pointer for this LRME context
+ * @req_base  : List of base request for this LRME context
+ */
+struct cam_lrme_context {
+	struct cam_context         *base;
+	struct cam_ctx_request      req_base[CAM_CTX_REQ_MAX];
+	uint64_t index;
+};
+
+int cam_lrme_context_init(struct cam_lrme_context *lrme_ctx,
+	struct cam_context *base_ctx, struct cam_hw_mgr_intf *hw_intf,
+	uint32_t index);
+int cam_lrme_context_deinit(struct cam_lrme_context *lrme_ctx);
+
+#endif /* _CAM_LRME_CONTEXT_H_ */