321 lines
8.1 KiB
C
321 lines
8.1 KiB
C
/*
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* UPEK TouchStrip Sensor-Only driver for libfprint
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* Copyright (C) 2008 Daniel Drake <dsd@gentoo.org>
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*
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* TCS4C (USB ID 147e:1000) support:
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* Copyright (C) 2010 Hugo Grostabussiat <dw23.devel@gmail.com>
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*
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* TCRD5B (USB ID 147e:1001) support:
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* Copyright (C) 2014 Vasily Khoruzhick <anarsoul@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#define IMG_WIDTH_2016 288
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#define IMG_WIDTH_1000 288
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#define IMG_WIDTH_1001 216
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struct sonly_regwrite
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{
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guint8 reg;
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guint8 value;
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};
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/***** AWAIT FINGER *****/
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static const struct sonly_regwrite awfsm_2016_writev_1[] = {
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{ 0x0a, 0x00 }, { 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x3b },
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{ 0x00, 0x67 }, { 0x00, 0x67 },
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};
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static const struct sonly_regwrite awfsm_1000_writev_1[] = {
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/* Initialize sensor settings */
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{ 0x0a, 0x00 }, { 0x09, 0x20 }, { 0x03, 0x37 }, { 0x00, 0x5f },
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{ 0x01, 0x6e }, { 0x01, 0xee }, { 0x0c, 0x13 }, { 0x0d, 0x0d },
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{ 0x0e, 0x0e }, { 0x0f, 0x0d },
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{ 0x13, 0x05 }, { 0x13, 0x45 },
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/* Initialize finger detection registers (not enabling yet) */
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{ 0x30, 0xe0 }, { 0x15, 0x26 },
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{ 0x12, 0x01 }, { 0x20, 0x01 }, { 0x07, 0x10 },
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{ 0x10, 0x00 }, { 0x11, 0xbf },
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};
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static const struct sonly_regwrite awfsm_2016_writev_2[] = {
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{ 0x01, 0xc6 }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, { 0x0e, 0x0e },
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{ 0x0f, 0x0d }, { 0x0b, 0x00 },
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};
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static const struct sonly_regwrite awfsm_1000_writev_2[] = {
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/* Enable finger detection */
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{ 0x30, 0xe1 }, { 0x15, 0x06 }, { 0x15, 0x86 },
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};
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static const struct sonly_regwrite awfsm_2016_writev_3[] = {
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{ 0x13, 0x45 }, { 0x30, 0xe0 }, { 0x12, 0x01 }, { 0x20, 0x01 },
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{ 0x09, 0x20 }, { 0x0a, 0x00 }, { 0x30, 0xe0 }, { 0x20, 0x01 },
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};
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static const struct sonly_regwrite awfsm_2016_writev_4[] = {
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{ 0x08, 0x00 }, { 0x10, 0x00 }, { 0x12, 0x01 }, { 0x11, 0xbf },
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{ 0x12, 0x01 }, { 0x07, 0x10 }, { 0x07, 0x10 }, { 0x04, 0x00 }, \
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{ 0x05, 0x00 }, { 0x0b, 0x00 },
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/* enter finger detection mode */
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{ 0x15, 0x20 }, { 0x30, 0xe1 }, { 0x15, 0x24 }, { 0x15, 0x04 },
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{ 0x15, 0x84 },
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};
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/***** CAPTURE MODE *****/
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static const struct sonly_regwrite capsm_2016_writev[] = {
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/* enter capture mode */
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{ 0x09, 0x28 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, { 0x04, 0x00 },
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{ 0x05, 0x00 },
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};
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static const struct sonly_regwrite capsm_1000_writev[] = {
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{ 0x08, 0x80 }, { 0x13, 0x55 }, { 0x0b, 0x80 }, /* Enter capture mode */
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};
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static const struct sonly_regwrite capsm_1001_writev_1[] = {
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{ 0x1a, 0x02 },
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{ 0x4a, 0x9d },
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{ 0x4e, 0x05 },
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};
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static const struct sonly_regwrite capsm_1001_writev_2[] = {
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{ 0x4d, 0xc0 }, { 0x4e, 0x09 },
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};
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static const struct sonly_regwrite capsm_1001_writev_3[] = {
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{ 0x4a, 0x9c },
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{ 0x1a, 0x00 },
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{ 0x0b, 0x00 },
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{ 0x04, 0x00 },
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{ 0x05, 0x00 },
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{ 0x1a, 0x02 },
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{ 0x4a, 0x9d },
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{ 0x4d, 0x40 }, { 0x4e, 0x09 },
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};
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static const struct sonly_regwrite capsm_1001_writev_4[] = {
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{ 0x4a, 0x9c },
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{ 0x1a, 0x00 },
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{ 0x1a, 0x02 },
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{ 0x4a, 0x9d },
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{ 0x4e, 0x08 },
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};
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static const struct sonly_regwrite capsm_1001_writev_5[] = {
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{ 0x4a, 0x9c },
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{ 0x1a, 0x00 },
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{ 0x1a, 0x02 },
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{ 0x00, 0x5f }, { 0x01, 0xee },
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{ 0x03, 0x2c },
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{ 0x07, 0x00 }, { 0x08, 0x00 }, { 0x09, 0x29 }, { 0x0a, 0x00 }, { 0x0b, 0x00 }, { 0x0c, 0x13 }, { 0x0d, 0x0d }, { 0x0e, 0x0e },
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{ 0x0f, 0x0d }, { 0x10, 0x00 }, { 0x11, 0x8f }, { 0x12, 0x01 }, { 0x13, 0x45 },
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{ 0x15, 0x26 },
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{ 0x1e, 0x02 },
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{ 0x20, 0x01 },
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{ 0x25, 0x8f },
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{ 0x27, 0x23 },
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{ 0x30, 0xe0 },
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{ 0x07, 0x10 },
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{ 0x09, 0x21 },
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{ 0x13, 0x75 },
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{ 0x0b, 0x80 },
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};
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/***** DEINITIALIZATION *****/
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static const struct sonly_regwrite deinitsm_2016_writev[] = {
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/* reset + enter low power mode */
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{ 0x0b, 0x00 }, { 0x09, 0x20 }, { 0x13, 0x45 }, { 0x13, 0x45 },
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};
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static const struct sonly_regwrite deinitsm_1000_writev[] = {
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{ 0x15, 0x26 }, { 0x30, 0xe0 }, /* Disable finger detection */
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{ 0x0b, 0x00 }, { 0x13, 0x45 }, { 0x08, 0x00 }, /* Disable capture mode */
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};
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static const struct sonly_regwrite deinitsm_1001_writev[] = {
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{ 0x0b, 0x00 },
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{ 0x13, 0x45 },
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{ 0x09, 0x29 },
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{ 0x1a, 0x00 },
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};
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/***** INITIALIZATION *****/
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static const struct sonly_regwrite initsm_2016_writev_1[] = {
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{ 0x49, 0x00 },
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/* BSAPI writes different values to register 0x3e each time. I initially
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* thought this was some kind of clever authentication, but just blasting
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* these sniffed values each time seems to work. */
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{ 0x3e, 0x83 }, { 0x3e, 0x4f }, { 0x3e, 0x0f }, { 0x3e, 0xbf },
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{ 0x3e, 0x45 }, { 0x3e, 0x35 }, { 0x3e, 0x1c }, { 0x3e, 0xae },
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{ 0x44, 0x01 }, { 0x43, 0x06 }, { 0x43, 0x05 }, { 0x43, 0x04 },
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{ 0x44, 0x00 }, { 0x0b, 0x00 },
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};
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static const struct sonly_regwrite initsm_1000_writev_1[] = {
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{ 0x49, 0x00 }, /* Encryption disabled */
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/* Setting encryption key. Doesn't need to be random since we don't use any
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* encryption. */
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{ 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f },
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{ 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f }, { 0x3e, 0x7f },
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{ 0x04, 0x00 }, { 0x05, 0x00 },
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{ 0x0b, 0x00 }, { 0x08, 0x00 }, /* Initialize capture control registers */
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};
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static const struct sonly_regwrite initsm_1001_writev_1[] = {
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{ 0x4a, 0x9d },
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{ 0x4f, 0x06 },
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{ 0x4f, 0x05 },
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{ 0x4f, 0x04 },
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{ 0x4a, 0x9c },
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{ 0x3e, 0xa6 },
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{ 0x3e, 0x01 },
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{ 0x3e, 0x68 },
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{ 0x3e, 0xfd },
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{ 0x3e, 0x72 },
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{ 0x3e, 0xef },
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{ 0x3e, 0x5d },
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{ 0x3e, 0xc5 },
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{ 0x1a, 0x02 },
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{ 0x4a, 0x9d },
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{ 0x4c, 0x1f }, { 0x4d, 0xb8 }, { 0x4e, 0x00 },
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};
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static const struct sonly_regwrite initsm_1001_writev_2[] = {
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{ 0x4c, 0x03 }, { 0x4d, 0xb8 }, { 0x4e, 0x00 },
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};
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static const struct sonly_regwrite initsm_1001_writev_3[] = {
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{ 0x4a, 0x9c },
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{ 0x1a, 0x00 },
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{ 0x1a, 0x02 },
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{ 0x4a, 0x9d },
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{ 0x4c, 0xff }, { 0x4d, 0xc0 }, { 0x4e, 0x00 },
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};
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static const struct sonly_regwrite initsm_1001_writev_4[] = {
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{ 0x4a, 0x9c },
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{ 0x1a, 0x00 },
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{ 0x09, 0x27 },
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{ 0x1a, 0x02 },
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{ 0x49, 0x01 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x0a },
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{ 0x47, 0x00 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x0a },
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{ 0x47, 0x00 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x0a },
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{ 0x47, 0x00 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x02 },
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{ 0x47, 0x0a },
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{ 0x47, 0x00 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x47, 0x04 },
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{ 0x49, 0x00 },
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{ 0x3e, 0x90 },
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{ 0x3e, 0xbd },
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{ 0x3e, 0xbf },
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{ 0x3e, 0x48 },
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{ 0x3e, 0x2a },
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{ 0x3e, 0xe3 },
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{ 0x3e, 0xd2 },
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{ 0x3e, 0x58 },
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{ 0x09, 0x2f },
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{ 0x1a, 0x00 },
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{ 0x1a, 0x02 },
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{ 0x4a, 0x9d },
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{ 0x4d, 0x40 }, { 0x4e, 0x03 },
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};
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static const struct sonly_regwrite initsm_1001_writev_5[] = {
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{ 0x4a, 0x9c },
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{ 0x1a, 0x00 },
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};
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