msm: camera: uapi: Add camera subfolder

Added a camera subfolder for the UAPI headers to be located in.
This prevents the camera UAPI headers from overwriting upstream kernel
headers.

CRs-Fixed: 2554484
Change-Id: Ie1edbfe585bbd428a6e5d1a40b438d22bd7c06c0
Signed-off-by: Karthik Jayakumar <kjayakum@codeaurora.org>

include/uapi/camera/media/cam_fd.h

@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __UAPI_CAM_FD_H__
+#define __UAPI_CAM_FD_H__
+
+#include <media/cam_defs.h>
+
+#define CAM_FD_MAX_FACES                       35
+#define CAM_FD_RAW_RESULT_ENTRIES              512
+
+/* FD Op Codes */
+#define CAM_PACKET_OPCODES_FD_FRAME_UPDATE     0x0
+
+/* FD Command Buffer identifiers */
+#define CAM_FD_CMD_BUFFER_ID_GENERIC           0x0
+#define CAM_FD_CMD_BUFFER_ID_CDM               0x1
+#define CAM_FD_CMD_BUFFER_ID_MAX               0x2
+
+/* FD Blob types */
+#define CAM_FD_BLOB_TYPE_SOC_CLOCK_BW_REQUEST  0x0
+#define CAM_FD_BLOB_TYPE_RAW_RESULTS_REQUIRED  0x1
+
+/* FD Resource IDs */
+#define CAM_FD_INPUT_PORT_ID_IMAGE             0x0
+#define CAM_FD_INPUT_PORT_ID_MAX               0x1
+
+#define CAM_FD_OUTPUT_PORT_ID_RESULTS          0x0
+#define CAM_FD_OUTPUT_PORT_ID_RAW_RESULTS      0x1
+#define CAM_FD_OUTPUT_PORT_ID_WORK_BUFFER      0x2
+#define CAM_FD_OUTPUT_PORT_ID_MAX              0x3
+
+/**
+ * struct cam_fd_soc_clock_bw_request - SOC clock, bandwidth request info
+ *
+ * @clock_rate : Clock rate required while processing frame
+ * @bandwidth  : Bandwidth required while processing frame
+ * @reserved   : Reserved for future use
+ */
+struct cam_fd_soc_clock_bw_request {
+	uint64_t    clock_rate;
+	uint64_t    bandwidth;
+	uint64_t    reserved[4];
+};
+
+/**
+ * struct cam_fd_face - Face properties
+ *
+ * @prop1 : Property 1 of face
+ * @prop2 : Property 2 of face
+ * @prop3 : Property 3 of face
+ * @prop4 : Property 4 of face
+ *
+ * Do not change this layout, this is inline with how HW writes
+ * these values directly when the buffer is programmed to HW
+ */
+struct cam_fd_face {
+	uint32_t    prop1;
+	uint32_t    prop2;
+	uint32_t    prop3;
+	uint32_t    prop4;
+};
+
+/**
+ * struct cam_fd_results - FD results layout
+ *
+ * @faces      : Array of faces with face properties
+ * @face_count : Number of faces detected
+ * @reserved   : Reserved for alignment
+ *
+ * Do not change this layout, this is inline with how HW writes
+ * these values directly when the buffer is programmed to HW
+ */
+struct cam_fd_results {
+	struct cam_fd_face    faces[CAM_FD_MAX_FACES];
+	uint32_t              face_count;
+	uint32_t              reserved[3];
+};
+
+/**
+ * struct cam_fd_hw_caps - Face properties
+ *
+ * @core_version          : FD core version
+ * @wrapper_version       : FD wrapper version
+ * @raw_results_available : Whether raw results are available on this HW
+ * @supported_modes       : Modes supported by this HW.
+ * @reserved              : Reserved for future use
+ */
+struct cam_fd_hw_caps {
+	struct cam_hw_version    core_version;
+	struct cam_hw_version    wrapper_version;
+	uint32_t                 raw_results_available;
+	uint32_t                 supported_modes;
+	uint64_t                 reserved;
+};
+
+/**
+ * struct cam_fd_query_cap_cmd - FD Query capabilities information
+ *
+ * @device_iommu : FD IOMMU handles
+ * @cdm_iommu    : CDM iommu handles
+ * @hw_caps      : FD HW capabilities
+ * @reserved     : Reserved for alignment
+ */
+struct cam_fd_query_cap_cmd {
+	struct cam_iommu_handle    device_iommu;
+	struct cam_iommu_handle    cdm_iommu;
+	struct cam_fd_hw_caps      hw_caps;
+	uint64_t                   reserved;
+};
+
+/**
+ * struct cam_fd_acquire_dev_info - FD acquire device information
+ *
+ * @clk_bw_request  : SOC clock, bandwidth request
+ * @priority        : Priority for this acquire
+ * @mode            : Mode in which to run FD HW.
+ * @get_raw_results : Whether this acquire needs face raw results
+ *                    while frame processing
+ * @reserved        : Reserved field for 64 bit alignment
+ */
+struct cam_fd_acquire_dev_info {
+	struct cam_fd_soc_clock_bw_request clk_bw_request;
+	uint32_t                           priority;
+	uint32_t                           mode;
+	uint32_t                           get_raw_results;
+	uint32_t                           reserved[13];
+};
+
+#endif /* __UAPI_CAM_FD_H__ */