/* * UPEK TouchStrip Sensor-Only driver for libfprint * Copyright (C) 2008 Daniel Drake * * TCS4C (USB ID 147e:1000) support: * Copyright (C) 2010 Hugo Grostabussiat * * TCRD5B (USB ID 147e:1001) support: * Copyright (C) 2014 Vasily Khoruzhick * * 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 */ #define IMG_WIDTH_2016 288 #define IMG_WIDTH_1000 288 #define IMG_WIDTH_1001 216 struct sonly_regwrite { guint8 reg; guint8 value; }; /***** AWAIT FINGER *****/ static const struct sonly_regwrite awfsm_2016_writev_1[] = { { 0x0a, 0x00 }, { 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x3b }, { 0x00, 0x67 }, { 0x00, 0x67 }, }; static const struct sonly_regwrite awfsm_1000_writev_1[] = { /* Initialize sensor settings */ { 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x37 }, { 0x00, 0x5f }, { 0x01, 0x6e }, { 0x01, 0xee }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, { 0x0e, 0x0e }, { 0x0f, 0x0d }, { 0x13, 0x05 }, { 0x13, 0x45 }, /* Initialize finger detection registers (not enabling yet) */ { 0x30, 0xe0 }, { 0x15, 0x26 }, { 0x12, 0x01 }, { 0x20, 0x01 }, { 0x07, 0x10 }, { 0x10, 0x00 }, { 0x11, 0xbf }, }; static const struct sonly_regwrite awfsm_2016_writev_2[] = { { 0x01, 0xc6 }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, { 0x0e, 0x0e }, { 0x0f, 0x0d }, { 0x0b, 0x00 }, }; static const struct sonly_regwrite awfsm_1000_writev_2[] = { /* Enable finger detection */ { 0x30, 0xe1 }, { 0x15, 0x06 }, { 0x15, 0x86 }, }; static const struct sonly_regwrite awfsm_2016_writev_3[] = { { 0x13, 0x45 }, { 0x30, 0xe0 }, { 0x12, 0x01 }, { 0x20, 0x01 }, { 0x09, 0x20 }, { 0x0a, 0x00 }, { 0x30, 0xe0 }, { 0x20, 0x01 }, }; static const struct sonly_regwrite awfsm_2016_writev_4[] = { { 0x08, 0x00 }, { 0x10, 0x00 }, { 0x12, 0x01 }, { 0x11, 0xbf }, { 0x12, 0x01 }, { 0x07, 0x10 }, { 0x07, 0x10 }, { 0x04, 0x00 }, \ { 0x05, 0x00 }, { 0x0b, 0x00 }, /* enter finger detection mode */ { 0x15, 0x20 }, { 0x30, 0xe1 }, { 0x15, 0x24 }, { 0x15, 0x04 }, { 0x15, 0x84 }, }; /***** CAPTURE MODE *****/ static const struct sonly_regwrite capsm_2016_writev[] = { /* enter capture mode */ { 0x09, 0x28 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, { 0x04, 0x00 }, { 0x05, 0x00 }, }; static const struct sonly_regwrite capsm_1000_writev[] = { { 0x08, 0x80 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, /* Enter capture mode */ }; static const struct sonly_regwrite capsm_1001_writev_1[] = { { 0x1a, 0x02 }, { 0x4a, 0x9d }, { 0x4e, 0x05 }, }; static const struct sonly_regwrite capsm_1001_writev_2[] = { { 0x4d, 0xc0 }, { 0x4e, 0x09 }, }; static const struct sonly_regwrite capsm_1001_writev_3[] = { { 0x4a, 0x9c }, { 0x1a, 0x00 }, { 0x0b, 0x00 }, { 0x04, 0x00 }, { 0x05, 0x00 }, { 0x1a, 0x02 }, { 0x4a, 0x9d }, { 0x4d, 0x40 }, { 0x4e, 0x09 }, }; static const struct sonly_regwrite capsm_1001_writev_4[] = { { 0x4a, 0x9c }, { 0x1a, 0x00 }, { 0x1a, 0x02 }, { 0x4a, 0x9d }, { 0x4e, 0x08 }, }; static const struct sonly_regwrite capsm_1001_writev_5[] = { { 0x4a, 0x9c }, { 0x1a, 0x00 }, { 0x1a, 0x02 }, { 0x00, 0x5f }, { 0x01, 0xee }, { 0x03, 0x2c }, { 0x07, 0x00 }, { 0x08, 0x00 }, { 0x09, 0x29 }, { 0x0a, 0x00 }, { 0x0b, 0x00 }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, { 0x0e, 0x0e }, { 0x0f, 0x0d }, { 0x10, 0x00 }, { 0x11, 0x8f }, { 0x12, 0x01 }, { 0x13, 0x45 }, { 0x15, 0x26 }, { 0x1e, 0x02 }, { 0x20, 0x01 }, { 0x25, 0x8f }, { 0x27, 0x23 }, { 0x30, 0xe0 }, { 0x07, 0x10 }, { 0x09, 0x21 }, { 0x13, 0x75 }, { 0x0b, 0x80 }, }; /***** DEINITIALIZATION *****/ static const struct sonly_regwrite deinitsm_2016_writev[] = { /* reset + enter low power mode */ { 0x0b, 0x00 }, { 0x09, 0x20 }, { 0x13, 0x45 }, { 0x13, 0x45 }, }; static const struct sonly_regwrite deinitsm_1000_writev[] = { { 0x15, 0x26 }, { 0x30, 0xe0 }, /* Disable finger detection */ { 0x0b, 0x00 }, { 0x13, 0x45 }, { 0x08, 0x00 }, /* Disable capture mode */ }; static const struct sonly_regwrite deinitsm_1001_writev[] = { { 0x0b, 0x00 }, { 0x13, 0x45 }, { 0x09, 0x29 }, { 0x1a, 0x00 }, }; /***** INITIALIZATION *****/ static const struct sonly_regwrite initsm_2016_writev_1[] = { { 0x49, 0x00 }, /* BSAPI writes different values to register 0x3e each time. I initially * thought this was some kind of clever authentication, but just blasting * these sniffed values each time seems to work. */ { 0x3e, 0x83 }, { 0x3e, 0x4f }, { 0x3e, 0x0f }, { 0x3e, 0xbf }, { 0x3e, 0x45 }, { 0x3e, 0x35 }, { 0x3e, 0x1c }, { 0x3e, 0xae }, { 0x44, 0x01 }, { 0x43, 0x06 }, { 0x43, 0x05 }, { 0x43, 0x04 }, { 0x44, 0x00 }, { 0x0b, 0x00 }, }; static const struct sonly_regwrite initsm_1000_writev_1[] = { { 0x49, 0x00 }, /* Encryption disabled */ /* Setting encryption key. Doesn't need to be random since we don't use any * encryption. */ { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x04, 0x00 }, { 0x05, 0x00 }, { 0x0b, 0x00 }, { 0x08, 0x00 }, /* Initialize capture control registers */ }; static const struct sonly_regwrite initsm_1001_writev_1[] = { { 0x4a, 0x9d }, { 0x4f, 0x06 }, { 0x4f, 0x05 }, { 0x4f, 0x04 }, { 0x4a, 0x9c }, { 0x3e, 0xa6 }, { 0x3e, 0x01 }, { 0x3e, 0x68 }, { 0x3e, 0xfd }, { 0x3e, 0x72 }, { 0x3e, 0xef }, { 0x3e, 0x5d }, { 0x3e, 0xc5 }, { 0x1a, 0x02 }, { 0x4a, 0x9d }, { 0x4c, 0x1f }, { 0x4d, 0xb8 }, { 0x4e, 0x00 }, }; static const struct sonly_regwrite initsm_1001_writev_2[] = { { 0x4c, 0x03 }, { 0x4d, 0xb8 }, { 0x4e, 0x00 }, }; static const struct sonly_regwrite initsm_1001_writev_3[] = { { 0x4a, 0x9c }, { 0x1a, 0x00 }, { 0x1a, 0x02 }, { 0x4a, 0x9d }, { 0x4c, 0xff }, { 0x4d, 0xc0 }, { 0x4e, 0x00 }, }; static const struct sonly_regwrite initsm_1001_writev_4[] = { { 0x4a, 0x9c }, { 0x1a, 0x00 }, { 0x09, 0x27 }, { 0x1a, 0x02 }, { 0x49, 0x01 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x0a }, { 0x47, 0x00 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x0a }, { 0x47, 0x00 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x0a }, { 0x47, 0x00 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x02 }, { 0x47, 0x0a }, { 0x47, 0x00 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x47, 0x04 }, { 0x49, 0x00 }, { 0x3e, 0x90 }, { 0x3e, 0xbd }, { 0x3e, 0xbf }, { 0x3e, 0x48 }, { 0x3e, 0x2a }, { 0x3e, 0xe3 }, { 0x3e, 0xd2 }, { 0x3e, 0x58 }, { 0x09, 0x2f }, { 0x1a, 0x00 }, { 0x1a, 0x02 }, { 0x4a, 0x9d }, { 0x4d, 0x40 }, { 0x4e, 0x03 }, }; static const struct sonly_regwrite initsm_1001_writev_5[] = { { 0x4a, 0x9c }, { 0x1a, 0x00 }, };