1 files changed, 0 insertions, 136 deletions
diff --git a/driver/fingerprint/fpc/bep/fpc_bio_algorithm.h b/driver/fingerprint/fpc/bep/fpc_bio_algorithm.h
deleted file mode 100644
index 1bf598a3ee..0000000000
--- a/driver/fingerprint/fpc/bep/fpc_bio_algorithm.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/* 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_FPC_BIO_ALGORITHM_H
-#define __CROS_EC_FPC_BIO_ALGORITHM_H
-
-#include <stdint.h>
-
-/*
- * An opaque pointer representing an image (scan).
- */
-typedef void *bio_image_t;
-/*
- * An opaque pointer representing/uniquely identifying an (serialized) enrolled
- * template.
- */
-typedef void *bio_template_t;
-/*
- * An opaque pointer representing/uniquely identifying enrollment attempt.
- */
-typedef void *bio_enrollment_t;
-/*
- * An opaque struct representing algorithm.
- */
-typedef struct fpc_bep_algorithm fpc_bep_algorithm_t;
-/*
- * Struct with biometric algorithm information.
- */
-typedef struct {
-	const fpc_bep_algorithm_t *algorithm;
-	uint32_t template_size;
-} fpc_bio_info_t;
-/*
- * Initializes biometric algorithm library. Should be the very first function
- * to be invoked by the biometric daemon.
- *
- * Returns 0 on success, negative error code (such as -ENOMEM) on failure.
- */
-int bio_algorithm_init(void);
-/*
- * Instructs the biometric library to release all resources in preparation
- * for the process termination (or unloading the library). Regardless of
- * the returned error code the action is considered unrecoverable.
- *
- * Returns 0 on success, negative error code (such as -ENOMEM) on failure.
- */
-int bio_algorithm_exit(void);
-/*
- * Compares given biometric image against a list of enrolled template(s).
- * In case the image match a template the match_index will indicate which
- * template in the list that matched.
- * The algorithm library can update templates with additional biometric data
- * from the image, if it chooses to do so. The updated template(s) will be
- * indicated by the out parameter 'updated_templates', a bit-field where
- * updated template(s) indicated by the corresponding bit being set
- * Returns:
- * - negative value on error
- * - BIO_TEMPLATE_NO_MATCH on non-match
- * - BIO_TEMPLATE_MATCH for match when template was not updated with new data
- * - BIO_TEMPLATE_MATCH_UPDATED for match when template was updated
- * - BIO_TEMPLATE_MATCH_UPDATE_FAILED match, but update failed (do not save)
- * - BIO_TEMPLATE_LOW_QUALITY when matching could not be performed due to low
- *   image quality
- * - BIO_TEMPLATE_LOW_COVERAGE when matching could not be performed due to
- *   finger covering too little area of the sensor
- */
-#define BIO_TEMPLATE_NO_MATCH            0
-#define BIO_TEMPLATE_MATCH               1
-#define BIO_TEMPLATE_MATCH_UPDATED       3
-#define BIO_TEMPLATE_MATCH_UPDATE_FAILED 5
-#define BIO_TEMPLATE_LOW_QUALITY         2
-#define BIO_TEMPLATE_LOW_COVERAGE        4
-
-int bio_template_image_match_list(bio_template_t templ, uint32_t num_templ,
-				  bio_image_t image, int32_t *match_index,
-				  uint32_t *updated_templ);
-/*
- * Initiates biometric data enrollment process. Algorithm library returns
- * 'enrollment handle' that is used for all subsequent enrollment operations.
- *
- * Returns 0 on success, negative error code (such as -ENOMEM) on failure.
- */
-int bio_enrollment_begin(bio_enrollment_t *enrollment);
-/*
- * Adds fingerprint image to an enrollment.
- *
- * The library should expect to copy any relevant data from the “image”
- * as it is likely to be destroyed (via bio_image_destroy() call) shortly after
- * this call completes.
- *
- * Returns:
- * - negative value on error
- * - BIO_ENROLLMENT_OK when image was successfully enrolled
- * - BIO_ENROLLMENT_LOW_QUALITY when image could not be used due to low
- *   image quality
- * - BIO_ENROLLMENT_IMMOBILE when image added, but user should be advised
- *   to move finger
- * - BIO_ENROLLMENT_LOW_COVERAGE when image could not be used due to
- *   finger covering too little area of the sensor
- * - BIO_ENROLLMENT_INTERNAL_ERROR when an internal error occurred
- */
-#define BIO_ENROLLMENT_OK               0
-#define BIO_ENROLLMENT_LOW_QUALITY      1
-#define BIO_ENROLLMENT_IMMOBILE         2
-#define BIO_ENROLLMENT_LOW_COVERAGE     3
-#define BIO_ENROLLMENT_INTERNAL_ERROR   5
-
-/* Can be used to detect if image was usable for enrollment or not. */
-#define BIO_ENROLLMENT_PROBLEM_MASK     1
-int bio_enrollment_add_image(bio_enrollment_t enrollment, bio_image_t image);
-/*
- * Returns percent of coverage accumulated during enrollment process.
- * Optional method. Regardless of value returned by this call user should call
- * bio_enrollment_is_complete() to check if algorithm library accumulated enough
- * data to create a template.
- *
- * Returns value in the range 0..100, or negative error (such as -EINVAL);
- */
-int bio_enrollment_get_percent_complete(bio_enrollment_t enrollment);
-/*
- * Indicates that given enrollment process is complete, and algorithm library
- * should generate an active template that can be used in subsequent calls
- * to bio_image_match() and bio_template_serialize() from enrollment data.
- * After the template is created the library should release all resources
- * associated with this enrollment.
- *
- * Argument 'templ' is optional and can be set to NULL if caller wishes to
- * abort enrollment process.
- *
- * Returns 0 on success, negative error code (such as -EINVAL) on failure.
- */
-int bio_enrollment_finish(bio_enrollment_t enrollment, bio_template_t *templ);
-
-#endif /* __CROS_EC_FPC_BIO_ALGORITHM_H */