diff options
Diffstat (limited to 'driver/fingerprint/elan/elan_setting.h')
-rw-r--r-- | driver/fingerprint/elan/elan_setting.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/driver/fingerprint/elan/elan_setting.h b/driver/fingerprint/elan/elan_setting.h deleted file mode 100644 index feaf5e1550..0000000000 --- a/driver/fingerprint/elan/elan_setting.h +++ /dev/null @@ -1,101 +0,0 @@ -/* Copyright 2021 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 ELAN_SETTING_H -#define ELAN_SETTING_H - -#include <stdint.h> - -/* The hardware ID information and FW version */ -#define VID 0x04F3 -#define PID 0x0903 -#define MID 0x01 -#define VERSION 0x100B - -/* SPI tx and rx buffer size */ -#define CONFIG_SPI_TX_BUF_SIZE 1024 -#define CONFIG_SPI_RX_BUF_SIZE 5120 - -/** - * Elan sensor operation is controlled by sending commands and receiving - * through the SPI interface. There are several SPI command codes for - * controlling FP sensor: - * - * - START_SCAN Start scan - * - START_READ_IMAGE Start read the image - * - SRST Software reset - * - FUSE_LOAD Load OTP trims data to control registers - * - READ_REG_HEAD Register single read - * - WRITE_REG_HEAD Register burst write - * - READ_SERIER_REG_HEAD Register burst read - * - PAGE_SEL Register page selection - * - SENSOR_STATUS Read sensor status - */ -#define START_SCAN 0x01 -#define START_READ_IMAGE 0x10 -#define SRST 0x31 -#define FUSE_LOAD 0x04 -#define READ_REG_HEAD 0x40 -#define WRITE_REG_HEAD 0x80 -#define READ_SERIER_REG_HEAD 0xC0 -#define PAGE_SEL 0x07 -#define SENSOR_STATUS 0x03 - -/* Sensor type name */ -#define EFSA515 1 -#define EFSA80SC 2 -#if defined(CONFIG_FP_SENSOR_ELAN80) -#define IC_SELECTION EFSA80SC -#elif defined(CONFIG_FP_SENSOR_ELAN515) -#define IC_SELECTION EFSA515 -#endif - -/* Sensor pixel resolution */ -#if (IC_SELECTION == EFSA80SC) -#define IMAGE_WIDTH 80 -#define IMAGE_HEIGHT 80 -#elif (IC_SELECTION == EFSA515) -#define IMAGE_WIDTH 150 -#define IMAGE_HEIGHT 52 -#endif - -/** - * Sensor real image size: - * ((IMAGE_HEIGHT * ONE_PIXEL_BYTE) + FP_DUMMY_BYTE) * IMAGE_WIDTH - */ -#define FP_DUMMY_BYTE 2 -#define ONE_PIXEL_BYTE 2 -#define IMAGE_TOTAL_PIXEL (IMAGE_WIDTH * IMAGE_HEIGHT) -#define RAW_PIXEL_SIZE (IMAGE_HEIGHT * ONE_PIXEL_BYTE) -#define RAW_DATA_SIZE (RAW_PIXEL_SIZE + FP_DUMMY_BYTE) -#define IMG_BUF_SIZE (RAW_DATA_SIZE * IMAGE_WIDTH) - -/* Polling scan status counter */ -#define POLLING_SCAN_TIMER 10000 - -/* Re-calibration timer */ -#define REK_TIMES 3 - -/* Console output macros */ -#define LOGE_SA(format, args...) cprints(CC_FP, format, ##args) - -/** - * Set ELAN fingerprint sensor register initialization - * - * @return 0 on success. - * negative value on error. - */ -int register_initialization(void); - -/** - * To calibrate ELAN fingerprint sensor and keep the calibration results - * for correcting fingerprint image data - * - * @return 0 on success. - * negative value on error. - */ -int calibration(void); - -#endif /* _ELAN_SETTING_H */ |