/* Copyright 2019 The Chromium OS Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef __CROS_EC_FPC1025_PRIVATE_H
#define __CROS_EC_FPC1025_PRIVATE_H

/* The 16-bit hardware ID is 0x021y */
#define FP_SENSOR_HWID 0x021

/* Sensor type name */
#define FP_SENSOR_NAME "FPC1025"

/* Sensor pixel resolution */
#define FP_SENSOR_RES_X     (160) /**< Sensor width                          */
#define FP_SENSOR_RES_Y     (160) /**< Sensor height                         */
#define FP_SENSOR_RES_BPP   (8)   /**< Resolution bits per pixel             */

/*
 * Sensor image size
 *
 * Value from fpc_bep_image_get_buffer_size(): (160*160)+660
 */
#define FP_SENSOR_IMAGE_SIZE        (26260)
#define FP_SENSOR_REAL_IMAGE_SIZE   (FP_SENSOR_RES_X * FP_SENSOR_RES_Y)
/* Offset of image data in fp_buffer */
#define FP_SENSOR_IMAGE_OFFSET      (400)

/*
 * Constant value for the enrollment data size
 *
 * Size of private fp_bio_enrollment_t
 */
#define FP_ALGORITHM_ENROLLMENT_SIZE (4)

/*
 * Constant value corresponding to the maximum template size
 * for FPC1025 sensor. Client template memory allocation must
 * have this size. This includes extra memory for template update.
 *
 * Template size + alignment padding + size of template size variable
 */
#define FP_ALGORITHM_TEMPLATE_SIZE      (5088 + 0 + 4)

/* Max number of templates stored / matched against */
#define FP_MAX_FINGER_COUNT     (5)

#endif /* __CROS_EC_FPC1025_PRIVATE_H */