elanmoc: Add elanmoc driver

Signed-off-by: hermanlin <herman.lin@emc.com.tw>

data/autosuspend.hwdb

@@ -125,6 +125,10 @@ usb:v04F3p0C4F*
 usb:v04F3p0C63*
  ID_AUTOSUSPEND=1
 
+# Supported by libfprint driver elanmoc
+usb:v04F3p0C7E*
+ ID_AUTOSUSPEND=1
+
 # Supported by libfprint driver etes603
 usb:v1C7Ap0603*
  ID_AUTOSUSPEND=1

libfprint/drivers/elanmoc/elanmoc.h

@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) 2021 Elan Microelectronics
+ *
+ * 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"
+#include <libusb.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+G_DECLARE_FINAL_TYPE (FpiDeviceElanmoc, fpi_device_elanmoc, FPI, DEVICE_ELANMOC, FpDevice)
+
+#define ELAN_MOC_DRIVER_FULLNAME "Elan MOC Sensors"
+#define ELAN_M0C_CMD_LEN 0x3
+#define ELAN_EP_CMD_OUT (0x1 | LIBUSB_ENDPOINT_OUT)
+#define ELAN_EP_CMD_IN (0x3 | LIBUSB_ENDPOINT_IN)
+#define ELAN_EP_MOC_CMD_IN (0x4 | LIBUSB_ENDPOINT_IN)
+#define ELAN_EP_IMG_IN (0x2 | LIBUSB_ENDPOINT_IN)
+
+#define ELAN_MOC_CMD_TIMEOUT 2000
+#define ELAN_MOC_CAL_RETRY 500
+#define ELAN_MOC_ENROLL_TIMES 9
+#define ELAN_MAX_USER_ID_LEN 92
+#define ELAN_MAX_ENROLL_NUM 9
+
+#define ELAN_MSG_VERIFY_ERR 0xfd
+#define ELAN_MSG_DIRTY 0xfb
+#define ELAN_MSG_AREA_NOT_ENOUGH 0xfe
+#define ELAN_MSG_TOO_HIGH 0x41
+#define ELAN_MSG_TOO_LEFT 0x42
+#define ELAN_MSG_TOO_LOW 0x43
+#define ELAN_MSG_TOO_RIGHT 0x44
+#define ELAN_MSG_OK 0x00
+
+#define ELAN_MAX_HDR_LEN 3
+#define ELAN_USERDATE_SIZE (ELAN_MAX_USER_ID_LEN + 3)
+
+#define ELAN_MSG_DRIVER_VERSION "1004"
+
+struct elanmoc_cmd
+{
+  unsigned char cmd_header[ELAN_MAX_HDR_LEN];
+  int           cmd_len;
+  int           resp_len;
+};
+
+static const struct elanmoc_cmd fw_ver_cmd = {
+  .cmd_header = {0x40, 0x19},
+  .cmd_len = 2,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd sensor_dim_cmd = {
+  .cmd_header = {0x00, 0x0c},
+  .cmd_len = 2,
+  .resp_len = 4,
+};
+
+static const struct elanmoc_cmd cal_status_cmd = {
+  .cmd_header = {0x40, 0xff, 0x00},
+  .cmd_len = 3,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd enrolled_number_cmd = {
+  .cmd_header = {0x40, 0xff, 0x04},
+  .cmd_len = 3,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd elanmoc_verify_cmd = {
+  .cmd_header = {0x40, 0xff, 0x73},
+  .cmd_len = 5,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd elanmoc_above_cmd = {
+  .cmd_header = {0x40, 0xff, 0x02},
+  .cmd_len = 3,
+  .resp_len = 0,
+};
+
+static const struct elanmoc_cmd elanmoc_enroll_cmd = {
+  .cmd_header = {0x40, 0xff, 0x01},
+  .cmd_len = 7,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd elanmoc_delete_cmd = {
+  .cmd_header = {0x40, 0xff, 0x13},
+  .cmd_len = 128,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd elanmoc_enroll_commit_cmd = {
+  .cmd_header = {0x40, 0xff, 0x11},
+  .cmd_len = 128,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd elanmoc_remove_all_cmd = {
+  .cmd_header = {0x40, 0xff, 0x98},
+  .cmd_len = 3,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd elanmoc_get_userid_cmd = {
+  .cmd_header = {0x43, 0x21, 0x00},
+  .cmd_len = 3,
+  .resp_len = 97,
+};
+
+static const struct elanmoc_cmd elanmoc_set_mod_cmd = {
+  .cmd_header = {0x40, 0xff, 0x14},
+  .cmd_len = 4,
+  .resp_len = 2,
+};
+
+static const struct elanmoc_cmd elanmoc_check_reenroll_cmd = {
+  .cmd_header = {0x40, 0xff, 0x22},
+  .cmd_len = 5,
+  .resp_len = 2,
+};
+
+typedef void (*ElanCmdMsgCallback) (FpiDeviceElanmoc *self,
+                                    GError           *error);
+
+enum moc_enroll_states {
+  MOC_ENROLL_GET_ENROLLED_NUM,
+  MOC_ENROLL_REENROLL_CHECK,
+  MOC_ENROLL_WAIT_FINGER,
+  MOC_ENROLL_COMMIT_RESULT,
+  MOC_ENROLL_NUM_STATES,
+};
+
+enum moc_list_states {
+  MOC_LIST_GET_ENROLLED,
+  MOC_LIST_GET_FINGER,
+  MOC_LIST_NUM_STATES,
+};
+
+enum delete_states {
+  DELETE_SEND_CMD,
+  DELETE_NUM_STATES,
+};
+
+enum dev_init_states {
+  DEV_WAIT_READY,
+  DEV_SET_MODE,
+  DEV_GET_VER,
+  DEV_GET_DIM,
+  DEV_GET_ENROLLED,
+  DEV_INIT_STATES,
+};
+
+enum dev_exit_states {
+  DEV_EXIT_ABOVE,
+  DEV_EXIT_STATES,
+};
+
+struct _FpiDeviceElanmoc
+{
+  FpDevice        parent;
+  FpiSsm         *task_ssm;
+  FpiSsm         *cmd_ssm;
+  FpiUsbTransfer *cmd_transfer;
+  gboolean        cmd_cancelable;
+  gsize           cmd_len_in;
+  unsigned short  fw_ver;
+  unsigned char   x_trace;
+  unsigned char   y_trace;
+  int             num_frames;
+  int             curr_enrolled;
+  int             cancel_result;
+  int             cmd_retry_cnt;
+  int             list_index;
+  GPtrArray      *list_result;
+};

libfprint/meson.build

@@ -121,6 +121,8 @@ driver_sources = {
         [ 'drivers/vfs0050.c' ],
     'elan' :
         [ 'drivers/elan.c' ],
+    'elanmoc' :
+        [ 'drivers/elanmoc/elanmoc.c' ],
     'elanspi' :
         [ 'drivers/elanspi.c' ],
     'nb1010' :

meson.build

@@ -116,6 +116,7 @@ default_drivers = [
     'vcom5s',
     'synaptics',
     'elan',
+    'elanmoc',
     'uru4000',
     'upektc',
     'upeksonly',