msm: camera: ope: Add support to OPE driver

OPE is camera offline engine, support is added
to enable camera OPE hardware.

CRs-Fixed: 2594541
Change-Id: I65c69f5763d05abf265b645b09c95c55fb290182
Signed-off-by: Suresh Vankadara <svankada@codeaurora.org>
Signed-off-by: Ravikishore Pampana <rpampana@codeaurora.org>
Signed-off-by: Trishansh Bhardwaj <tbhardwa@codeaurora.org>

drivers/cam_ope/cam_ope_context.h

@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _CAM_OPE_CONTEXT_H_
+#define _CAM_OPE_CONTEXT_H_
+
+#include "cam_context.h"
+
+#define OPE_CTX_MAX 32
+
+/**
+ * struct cam_ope_context - ope context
+ * @base:           ope context object
+ * @state_machine:  state machine for OPE context
+ * @req_base:       common request structure
+ * @state:          ope context state
+ * @ctxt_to_hw_map: context to FW handle mapping
+ */
+struct cam_ope_context {
+	struct cam_context *base;
+	struct cam_ctx_ops *state_machine;
+	struct cam_ctx_request req_base[CAM_CTX_REQ_MAX];
+	uint32_t state;
+	void *ctxt_to_hw_map;
+};
+
+/**
+ * cam_ope_context_init() - OPE context init
+ * @ctx:     Pointer to context
+ * @hw_intf: Pointer to OPE hardware interface
+ * @ctx_id:  ID for this context
+ */
+int cam_ope_context_init(struct cam_ope_context *ctx,
+	struct cam_hw_mgr_intf *hw_intf, uint32_t ctx_id);
+
+/**
+ * cam_ope_context_deinit() - OPE context deinit
+ * @ctx: Pointer to context
+ */
+int cam_ope_context_deinit(struct cam_ope_context *ctx);
+
+#endif /* _CAM_OPE_CONTEXT_H_ */