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e3_176_ref/drivers/include/camera/cam_hal.h

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+/**
+ * @file cam_hal.h
+ *
+ * @brief Semidrive camera hal header file
+ *
+ * @copyright Copyright (c) 2021 Semidrive Semiconductor.
+ * All rights reserved.
+ *
+ * Revision History:
+ * -----------------
+ */
+#ifndef __CAM_HAL_H__
+#define __CAM_HAL_H__
+
+#include "camera/cam-def.h"
+#include "cam_res.h"
+#include "vdev_defs.h"
+
+#define MAX_PIXFMT_COUNT 8
+
+/**
+ * @brief Camera instance for app user
+ */
+typedef struct camera_instance_t {
+    uint32_t cam_id;
+    uint32_t csi_id;
+    uint32_t ch_id;
+    void *res_cfg;
+    const char *name;
+    void *prid_data;
+    void *vdev;
+    void *csi_dev;
+    atomic_t usr_cnt;
+} camera_handle;
+
+/**
+ * @brief Get a camera instance by cam id.
+ */
+camera_handle *hal_cam_get_instance(enum camera_id cam_id);
+
+int hal_cam_put_instance(camera_handle *cam_handle);
+
+int hal_cam_init(camera_handle *cam_handle);
+
+int hal_cam_get_size(camera_handle *cam_handle, uint32_t *width,
+                     uint32_t *height);
+
+int hal_cam_enum_format(camera_handle *cam_handle, uint32_t *format);
+
+int hal_cam_set_format(camera_handle *cam_handle, uint32_t format);
+
+int hal_cam_get_fps(camera_handle *cam_handle, uint32_t *fps);
+
+int hal_cam_set_crop(camera_handle *cam_handle, uint32_t x[2], uint32_t y[2],
+                     uint32_t w[2], uint32_t h[2]);
+
+int hal_cam_set_memrange(camera_handle *cam_handle, uint32_t low[3],
+                         uint32_t up[3]);
+
+int hal_cam_qbuf(camera_handle *cam_handle, struct vdev_buffer *buf);
+
+int hal_cam_dqbuf(camera_handle *cam_handle, struct vdev_buffer *buf);
+
+int hal_cam_start(camera_handle *cam_handle);
+
+int hal_cam_stop(camera_handle *cam_handle);
+
+int hal_cam_deinit(camera_handle *cam_handle);
+
+#endif