/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * ipa_controls.h - IPA Control handling
 */
#ifndef __LIBCAMERA_IPA_CONTROLS_H__
#define __LIBCAMERA_IPA_CONTROLS_H__

#ifdef __cplusplus
extern "C" {
#endif

#define IPA_CONTROLS_FORMAT_VERSION	1

struct ipa_controls_header {
	uint32_t version;
	uint32_t handle;
	uint32_t entries;
	uint32_t size;
	uint32_t data_offset;
	uint32_t reserved[3];
};

struct ipa_control_value_entry {
	uint32_t id;
	uint32_t type;
	uint32_t count;
	uint32_t offset;
};

struct ipa_control_range_entry {
	uint32_t id;
	uint32_t type;
	uint32_t offset;
	uint32_t padding[1];
};

union ipa_control_value_data {
	bool b;
	int32_t i32;
	int64_t i64;
};

struct ipa_control_range_data {
	union ipa_control_value_data min;
	union ipa_control_value_data max;
};

#ifdef __cplusplus
}
#endif

#endif /* __LIBCAMERA_IPA_CONTROLS_H__ */