egis_etu905: add 1c7a:05ae fingerprint reader

This commit is contained in:
Jason Huang 2026-01-28 21:06:48 +08:00
parent 2c7842c905
commit ada5a59e14
5 changed files with 1884 additions and 0 deletions

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@ -85,6 +85,7 @@ usb:v1C7Ap0586*
usb:v1C7Ap0587*
usb:v1C7Ap0588*
usb:v1C7Ap05A1*
usb:v1C7Ap05AE*
ID_AUTOSUSPEND=1
ID_PERSIST=0

File diff suppressed because it is too large Load diff

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@ -0,0 +1,217 @@
/*
* Driver for Egis Technology (LighTuning) Match-On-Chip sensors
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "fpi-device.h"
#include "fpi-ssm.h"
G_DECLARE_FINAL_TYPE (FpiDeviceEgisEtu905, fpi_device_egis_etu905, FPI, DEVICE_EGIS_ETU905, FpDevice)
#define EGIS_ETU905_DRIVER_FULLNAME "Egis Technology (LighTuning) Match-on-Chip"
#define EGIS_ETU905_DRIVER_CHECK_PREFIX_TYPE1 (1 << 0)
#define EGIS_ETU905_DRIVER_CHECK_PREFIX_TYPE2 (1 << 1)
#define EGIS_ETU905_DRIVER_MAX_ENROLL_STAGES_20 (1 << 2)
#define EGIS_ETU905_EP_CMD_OUT (0x02 | FPI_USB_ENDPOINT_OUT)
#define EGIS_ETU905_EP_CMD_IN (0x81 | FPI_USB_ENDPOINT_IN)
#define EGIS_ETU905_EP_CMD_INTERRUPT_IN 0x83
#define EGIS_ETU905_USB_CONTROL_TIMEOUT 5000
#define EGIS_ETU905_USB_SEND_TIMEOUT 5000
#define EGIS_ETU905_USB_RECV_TIMEOUT 5000
#define EGIS_ETU905_USB_INTERRUPT_TIMEOUT 60000
#define EGIS_ETU905_USB_IN_RECV_LENGTH 4096
#define EGIS_ETU905_USB_INTERRUPT_IN_RECV_LENGTH 64
#define EGIS_ETU905_MAX_ENROLL_STAGES_DEFAULT 11
#define EGIS_ETU905_MAX_ENROLL_NUM 11
#define EGIS_ETU905_FINGERPRINT_DATA_SIZE 32
#define EGIS_ETU905_LIST_RESPONSE_PREFIX_SIZE 14
#define EGIS_ETU905_LIST_RESPONSE_SUFFIX_SIZE 2
#define EGIS_ETU905_PARA_4_SIZE 68
#define EGIS_ETU905_PARA_1_VALUE 0
#define EGIS_ETU905_PARA_2_VALUE 0
#define EGIS_ETU905_PARA_3_VALUE 32
#pragma pack(push, 1)
typedef struct
{
guchar reserve_para_1;
gushort reserve_para_2;
gushort reserve_para_3;
guchar reserve_para_4[EGIS_ETU905_PARA_4_SIZE];
} EgismocSidData;
#pragma pack(pop)
/* standard prefixes for all read/writes */
static guchar egis_etu905_write_prefix[] = {'E', 'G', 'I', 'S', 0x00, 0x00, 0x00, 0x01};
static gsize egis_etu905_write_prefix_len = sizeof (egis_etu905_write_prefix) / sizeof (egis_etu905_write_prefix[0]);
static guchar egis_etu905_read_prefix[] = {'S', 'I', 'G', 'E', 0x00, 0x00, 0x00, 0x01};
static gsize egis_etu905_read_prefix_len = sizeof (egis_etu905_read_prefix) / sizeof (egis_etu905_read_prefix[0]);
/* hard-coded command payloads */
static guchar cmd_fw_version[] = {0x00, 0x00, 0x00, 0x07, 0x50, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x0c};
static gsize cmd_fw_version_len = sizeof (cmd_fw_version) / sizeof (cmd_fw_version[0]);
static guchar rsp_fw_version_suffix[] = {0x90, 0x00};
static gsize rsp_fw_version_suffix_len = sizeof (rsp_fw_version_suffix) / sizeof (rsp_fw_version_suffix[0]);
static guchar cmd_init[] = {0x00, 0x00, 0x00, 0x29, 0x50, 0x81, 0x80, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00,
0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x12, 0x00, 0x45, 0x67, 0x69, 0x73,
0x46, 0x50, 0x53, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x00, 0x51, 0xc6, 0xbd, 0x71};
static gsize cmd_init_len = sizeof (cmd_init) / sizeof (cmd_init[0]);
static guchar cmd_list[] = {0x00, 0x00, 0x00, 0x07, 0x50, 0x19, 0x04, 0x00, 0x00, 0x01, 0x40};
static gsize cmd_list_len = sizeof (cmd_list) / sizeof (cmd_list[0]);
static guchar cmd_sensor_reset[] = {0x00, 0x00, 0x00, 0x04, 0x50, 0x1a, 0x00, 0x00};
static gsize cmd_sensor_reset_len = sizeof (cmd_sensor_reset) / sizeof (cmd_sensor_reset[0]);
static guchar cmd_sensor_check[] = {0x00, 0x00, 0x00, 0x04, 0x50, 0x17, 0x02, 0x00};
static gsize cmd_sensor_check_len = sizeof (cmd_sensor_check) / sizeof (cmd_sensor_check[0]);
static guchar cmd_sensor_identify[] = {0x00, 0x00, 0x00, 0x04, 0x50, 0x17, 0x01, 0x01};
static gsize cmd_sensor_identify_len = sizeof (cmd_sensor_identify) / sizeof (cmd_sensor_identify[0]);
static guchar rsp_identify_match_suffix[] = {0x90, 0x00};
static gsize rsp_identify_match_suffix_len = sizeof (rsp_identify_match_suffix) / sizeof (rsp_identify_match_suffix[0]);
static guchar rsp_identify_notmatch_suffix[] = {0x90, 0x04};
static gsize rsp_identify_notmatch_suffix_len = sizeof (rsp_identify_notmatch_suffix) / sizeof (rsp_identify_notmatch_suffix[0]);
static guchar cmd_sensor_enroll[] = {0x00, 0x00, 0x00, 0x04, 0x50, 0x17, 0x01, 0x00};
static gsize cmd_sensor_enroll_len = sizeof (cmd_sensor_enroll) / sizeof (cmd_sensor_enroll[0]);
static guchar cmd_enroll_starting[] = {0x00, 0x00, 0x00, 0x07, 0x50, 0x16, 0x01, 0x00, 0x00, 0x00, 0x20};
static gsize cmd_enroll_starting_len = sizeof (cmd_enroll_starting) / sizeof (cmd_enroll_starting[0]);
static guchar cmd_sensor_start_capture[] = {0x00, 0x00, 0x00, 0x04, 0x50, 0x16, 0x02, 0x01};
static gsize cmd_sensor_start_capture_len = sizeof (cmd_sensor_start_capture) / sizeof (cmd_sensor_start_capture[0]);
static guchar cmd_read_capture[] = {0x00, 0x00, 0x00, 0x07, 0x50, 0x16, 0x02, 0x02, 0x00, 0x00, 0x02};
static gsize cmd_read_capture_len = sizeof (cmd_read_capture) / sizeof (cmd_read_capture[0]);
static guchar rsp_read_success_prefix[] = {0x00, 0x00, 0x00, 0x04};
static gsize rsp_read_success_prefix_len = sizeof (rsp_read_success_prefix) / sizeof (rsp_read_success_prefix[0]);
static guchar rsp_read_success_suffix[] = {0x90, 0x00};
static gsize rsp_read_success_suffix_len = sizeof (rsp_read_success_suffix) / sizeof (rsp_read_success_suffix[0]);
static guchar rsp_read_offcenter_prefix[] = {0x00, 0x00, 0x00, 0x04};
static gsize rsp_read_offcenter_prefix_len = sizeof (rsp_read_offcenter_prefix) / sizeof (rsp_read_offcenter_prefix[0]);
static guchar rsp_read_offcenter_suffix[] = {0x64, 0x91};
static gsize rsp_read_offcenter_suffix_len = sizeof (rsp_read_offcenter_suffix) / sizeof (rsp_read_offcenter_suffix[0]);
static guchar rsp_read_dirty_prefix[] = {0x00, 0x00, 0x00, 0x02, 0x64};
static gsize rsp_read_dirty_prefix_len = sizeof (rsp_read_dirty_prefix) / sizeof (rsp_read_dirty_prefix[0]);
static guchar cmd_commit_starting[] = {0x00, 0x00, 0x00, 0x07, 0x50, 0x16, 0x05, 0x00, 0x00, 0x00, 0x20};
static gsize cmd_commit_starting_len = sizeof (cmd_commit_starting) / sizeof (cmd_commit_starting[0]);
/* prefixes/suffixes and other things for dynamically created command payloads */
#define EGIS_ETU905_CHECK_BYTES_LENGTH 2
#define EGIS_ETU905_IDENTIFY_RESPONSE_PRINT_ID_OFFSET 46
#define EGIS_ETU905_CMD_CHECK_SEPARATOR_LENGTH 32
static guchar cmd_new_print_prefix_type2[] = {0x00, 0x00, 0x00, 0x50, 0x50, 0x16, 0x03, 0x00, 0x00, 0x00, 0x49};
static gsize cmd_new_print_prefix_type2_len = sizeof (cmd_new_print_prefix_type2) / sizeof (cmd_new_print_prefix_type2[0]);
static guchar cmd_delete_prefix[] = {0x50, 0x18, 0x04, 0x00, 0x00};
static gsize cmd_delete_prefix_len = sizeof (cmd_delete_prefix) / sizeof (cmd_delete_prefix[0]);
static guchar rsp_delete_success_prefix[] = {0x00, 0x00, 0x00, 0x02, 0x90, 0x00};
static gsize rsp_delete_success_prefix_len = sizeof (rsp_delete_success_prefix) / sizeof (rsp_delete_success_prefix[0]);
static guchar cmd_check_prefix_type1[] = {0x50, 0x17, 0x03, 0x00, 0x00};
static gsize cmd_check_prefix_type1_len = sizeof (cmd_check_prefix_type1) / sizeof (cmd_check_prefix_type1[0]);
static guchar cmd_check_prefix_type2[] = {0x50, 0x17, 0x03, 0x80, 0x00};
static gsize cmd_check_prefix_type2_len = sizeof (cmd_check_prefix_type2) / sizeof (cmd_check_prefix_type2[0]);
static guchar cmd_check_suffix[] = {0x00, 0x40};
static gsize cmd_check_suffix_len = sizeof (cmd_check_suffix) / sizeof (cmd_check_suffix[0]);
static guchar rsp_check_not_yet_enrolled_suffix[] = {0x90, 0x04};
static gsize rsp_check_not_yet_enrolled_suffix_len = sizeof (rsp_check_not_yet_enrolled_suffix) / sizeof (rsp_check_not_yet_enrolled_suffix[0]);
/* SSM task states and various status enums */
typedef enum {
CMD_SEND,
CMD_GET,
CMD_STATES,
} CommandStates;
typedef enum {
DEV_GET_FW_VERSION,
DEV_INIT_CONTROL,
DEV_INIT_STATES,
} DeviceInitStates;
typedef enum {
IDENTIFY_GET_ENROLLED_IDS,
IDENTIFY_CHECK_ENROLLED_NUM,
IDENTIFY_SENSOR_RESET,
IDENTIFY_SENSOR_IDENTIFY,
IDENTIFY_WAIT_FINGER,
IDENTIFY_SENSOR_CHECK,
IDENTIFY_CHECK,
IDENTIFY_COMPLETE_SENSOR_RESET,
IDENTIFY_COMPLETE,
IDENTIFY_STATES,
} IdentifyStates;
typedef enum {
ENROLL_GET_ENROLLED_IDS,
ENROLL_CHECK_ENROLLED_NUM,
ENROLL_SENSOR_RESET,
ENROLL_SENSOR_ENROLL,
ENROLL_WAIT_FINGER,
ENROLL_SENSOR_CHECK,
ENROLL_CHECK,
ENROLL_START,
ENROLL_CAPTURE_SENSOR_RESET,
ENROLL_CAPTURE_SENSOR_START_CAPTURE,
ENROLL_CAPTURE_WAIT_FINGER,
ENROLL_CAPTURE_READ_RESPONSE,
ENROLL_COMMIT_START,
ENROLL_COMMIT,
ENROLL_COMMIT_SENSOR_RESET,
ENROLL_COMPLETE,
ENROLL_STATES,
} EnrollStates;
typedef enum {
ENROLL_STATUS_DEVICE_FULL,
ENROLL_STATUS_DUPLICATE,
ENROLL_STATUS_PARTIAL_OK,
ENROLL_STATUS_RETRY,
ENROLL_STATUS_COMPLETE,
} EnrollStatus;
typedef enum {
LIST_GET_ENROLLED_IDS,
LIST_RETURN_ENROLLED_PRINTS,
LIST_STATES,
} ListStates;
typedef enum {
DELETE_GET_ENROLLED_IDS,
DELETE_DELETE,
DELETE_STATES,
} DeleteStates;

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@ -127,6 +127,8 @@ driver_sources = {
[ 'drivers/egis0570.c' ],
'egismoc' :
[ 'drivers/egismoc/egismoc.c' ],
'egis_etu905' :
[ 'drivers/egismoc/egis_etu905.c' ],
'vfs0050' :
[ 'drivers/vfs0050.c' ],
'elan' :

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@ -131,6 +131,7 @@ default_drivers = [
'etes603',
'egis0570',
'egismoc',
'egis_etu905',
'vcom5s',
'synaptics',
'elan',