ipa_controls.h

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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * IPA Control handling
 */
 
#pragma once
 
#include <stdint.h>
 
#ifdef __cplusplus
namespace libcamera {
 
extern "C" {
#endif
 
#define IPA_CONTROLS_FORMAT_VERSION 2
 
enum ipa_controls_id_map_type {
    IPA_CONTROL_ID_MAP_CONTROLS,
    IPA_CONTROL_ID_MAP_PROPERTIES,
    IPA_CONTROL_ID_MAP_V4L2,
};
 
struct ipa_controls_header {
    uint32_t version;
    uint32_t handle;
    uint32_t entries;
    uint32_t size;
    uint32_t data_offset;
    enum ipa_controls_id_map_type id_map_type;
    uint32_t reserved[2];
};
 
struct ipa_control_value_entry {
    uint8_t type;
    uint8_t is_array;
    uint16_t count;
    uint32_t offset;
    uint32_t reserved[2];
};
 
struct ipa_control_list_entry {
    uint32_t id;
    struct ipa_control_value_entry value;
};
 
struct ipa_control_info_entry {
    uint32_t id;
    uint32_t type;
    uint8_t direction;
    uint8_t padding[7];
    struct ipa_control_value_entry min;
    struct ipa_control_value_entry max;
    struct ipa_control_value_entry def;
};
 
#ifdef __cplusplus
} /* namespace libcamera */
 
}
#endif