Added support for UPEK TCS4C (USB ID 147e:1000)
https://bugs.freedesktop.org/show_bug.cgi?id=29719
This commit is contained in:
Hugo Grostabussiat
Bastien Nocera
parent
15b8e8f376
commit
a18f318446
2 changed files with 219 additions and 35 deletions
1
AUTHORS
1
AUTHORS
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@ -7,3 +7,4 @@ Copyright (C) 2007 Cyrille Bagard
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Copyright (C) 2007 Vasily Khoruzhick
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Copyright (C) 2007 Jan-Michael Brummer <buzz2@gmx.de>
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Copyright (C) 2007 Anthony Bretaudeau <wxcover@users.sourceforge.net>
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Copyright (C) 2010 Hugo Grostabussiat <dw23.devel@gmail.com>
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@ -2,6 +2,9 @@
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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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* 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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@ -33,6 +36,11 @@
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#define MAX_ROWS 700
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#define MIN_ROWS 64
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enum {
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UPEKSONLY_2016,
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UPEKSONLY_1000,
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};
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struct img_transfer_data {
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int idx;
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struct fp_img_dev *dev;
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@ -61,6 +69,8 @@ struct sonly_dev {
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gboolean deactivating;
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uint8_t read_reg_result;
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int dev_model;
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struct fpi_ssm *loopsm;
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struct libusb_transfer *img_transfer[NUM_BULK_TRANSFERS];
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struct img_transfer_data *img_transfer_data;
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@ -658,11 +668,31 @@ static const struct sonly_regwrite awfsm_writev_1[] = {
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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_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_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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@ -692,6 +722,12 @@ enum awfsm_states {
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AWFSM_NUM_STATES,
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};
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enum awfsm_1000_states {
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AWFSM_1000_WRITEV_1,
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AWFSM_1000_WRITEV_2,
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AWFSM_1000_NUM_STATES,
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};
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static void awfsm_run_state(struct fpi_ssm *ssm)
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{
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struct fp_img_dev *dev = ssm->priv;
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@ -739,6 +775,18 @@ static void awfsm_run_state(struct fpi_ssm *ssm)
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}
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}
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static void awfsm_1000_run_state(struct fpi_ssm *ssm)
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{
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switch (ssm->cur_state) {
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case AWFSM_1000_WRITEV_1:
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sm_write_regs(ssm, awfsm_1000_writev_1, G_N_ELEMENTS(awfsm_1000_writev_1));
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break;
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case AWFSM_1000_WRITEV_2:
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sm_write_regs(ssm, awfsm_1000_writev_2, G_N_ELEMENTS(awfsm_1000_writev_2));
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break;
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}
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}
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/***** CAPTURE MODE *****/
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static const struct sonly_regwrite capsm_writev[] = {
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@ -747,6 +795,10 @@ static const struct sonly_regwrite capsm_writev[] = {
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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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enum capsm_states {
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CAPSM_INIT,
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CAPSM_WRITE_15,
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@ -756,29 +808,17 @@ enum capsm_states {
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CAPSM_NUM_STATES,
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};
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static void capsm_run_state(struct fpi_ssm *ssm)
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enum capsm_1000_states {
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CAPSM_1000_INIT,
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CAPSM_1000_FIRE_BULK,
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CAPSM_1000_WRITEV,
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CAPSM_1000_NUM_STATES,
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};
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static void capsm_fire_bulk(struct fpi_ssm *ssm)
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{
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struct fp_img_dev *dev = ssm->priv;
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struct sonly_dev *sdev = dev->priv;
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switch (ssm->cur_state) {
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case CAPSM_INIT:
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sdev->rowbuf_offset = -1;
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sdev->num_rows = 0;
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sdev->wraparounds = -1;
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sdev->num_blank = 0;
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sdev->finger_removed = 0;
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sdev->last_seqnum = 16383;
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sdev->killing_transfers = 0;
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fpi_ssm_next_state(ssm);
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break;
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case CAPSM_WRITE_15:
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sm_write_reg(ssm, 0x15, 0x20);
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break;
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case CAPSM_WRITE_30:
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sm_write_reg(ssm, 0x30, 0xe0);
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break;
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case CAPSM_FIRE_BULK: ;
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int i;
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for (i = 0; i < NUM_BULK_TRANSFERS; i++) {
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int r = libusb_submit_transfer(sdev->img_transfer[i]);
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@ -803,6 +843,32 @@ static void capsm_run_state(struct fpi_ssm *ssm)
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}
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sdev->capturing = TRUE;
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fpi_ssm_next_state(ssm);
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}
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static void capsm_run_state(struct fpi_ssm *ssm)
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{
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struct fp_img_dev *dev = ssm->priv;
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struct sonly_dev *sdev = dev->priv;
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switch (ssm->cur_state) {
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case CAPSM_INIT:
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sdev->rowbuf_offset = -1;
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sdev->num_rows = 0;
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sdev->wraparounds = -1;
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sdev->num_blank = 0;
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sdev->finger_removed = 0;
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sdev->last_seqnum = 16383;
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sdev->killing_transfers = 0;
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fpi_ssm_next_state(ssm);
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break;
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case CAPSM_WRITE_15:
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sm_write_reg(ssm, 0x15, 0x20);
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break;
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case CAPSM_WRITE_30:
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sm_write_reg(ssm, 0x30, 0xe0);
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break;
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case CAPSM_FIRE_BULK: ;
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capsm_fire_bulk (ssm);
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break;
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case CAPSM_WRITEV:
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sm_write_regs(ssm, capsm_writev, G_N_ELEMENTS(capsm_writev));
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@ -810,6 +876,31 @@ static void capsm_run_state(struct fpi_ssm *ssm)
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}
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}
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static void capsm_1000_run_state(struct fpi_ssm *ssm)
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{
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struct fp_img_dev *dev = ssm->priv;
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struct sonly_dev *sdev = dev->priv;
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switch (ssm->cur_state) {
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case CAPSM_1000_INIT:
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sdev->rowbuf_offset = -1;
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sdev->num_rows = 0;
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sdev->wraparounds = -1;
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sdev->num_blank = 0;
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sdev->finger_removed = 0;
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sdev->last_seqnum = 16383;
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sdev->killing_transfers = 0;
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fpi_ssm_next_state(ssm);
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break;
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case CAPSM_1000_FIRE_BULK: ;
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capsm_fire_bulk (ssm);
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break;
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case CAPSM_1000_WRITEV:
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sm_write_regs(ssm, capsm_1000_writev, G_N_ELEMENTS(capsm_1000_writev));
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break;
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}
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}
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/***** DEINITIALIZATION *****/
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static const struct sonly_regwrite deinitsm_writev[] = {
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@ -817,11 +908,23 @@ static const struct sonly_regwrite deinitsm_writev[] = {
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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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enum deinitsm_states {
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DEINITSM_WRITEV,
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DEINITSM_NUM_STATES,
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};
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enum deinitsm_1000_states {
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DEINITSM_1000_WRITEV,
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DEINITSM_1000_NUM_STATES,
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};
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static void deinitsm_run_state(struct fpi_ssm *ssm)
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{
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switch (ssm->cur_state) {
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@ -831,6 +934,15 @@ static void deinitsm_run_state(struct fpi_ssm *ssm)
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}
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}
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static void deinitsm_1000_run_state(struct fpi_ssm *ssm)
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{
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switch (ssm->cur_state) {
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case DEINITSM_1000_WRITEV:
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sm_write_regs(ssm, deinitsm_1000_writev, G_N_ELEMENTS(deinitsm_1000_writev));
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break;
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}
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}
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/***** INITIALIZATION *****/
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static const struct sonly_regwrite initsm_writev_1[] = {
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@ -846,6 +958,19 @@ static const struct sonly_regwrite initsm_writev_1[] = {
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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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enum initsm_states {
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INITSM_WRITEV_1,
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INITSM_READ_09,
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@ -857,6 +982,11 @@ enum initsm_states {
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INITSM_NUM_STATES,
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};
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enum initsm_1000_states {
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INITSM_1000_WRITEV_1,
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INITSM_1000_NUM_STATES,
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};
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static void initsm_run_state(struct fpi_ssm *ssm)
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{
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struct fp_img_dev *dev = ssm->priv;
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@ -887,6 +1017,18 @@ static void initsm_run_state(struct fpi_ssm *ssm)
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}
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}
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static void initsm_1000_run_state(struct fpi_ssm *ssm)
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{
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struct fp_img_dev *dev = ssm->priv;
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struct sonly_dev *sdev = dev->priv;
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switch (ssm->cur_state) {
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case INITSM_1000_WRITEV_1:
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sm_write_regs(ssm, initsm_1000_writev_1, G_N_ELEMENTS(initsm_1000_writev_1));
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break;
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}
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}
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/***** CAPTURE LOOP *****/
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enum loopsm_states {
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@ -909,8 +1051,17 @@ static void loopsm_run_state(struct fpi_ssm *ssm)
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if (sdev->deactivating) {
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fpi_ssm_mark_completed(ssm);
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} else {
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struct fpi_ssm *awfsm = fpi_ssm_new(dev->dev, awfsm_run_state,
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struct fpi_ssm *awfsm = NULL;
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switch (sdev->dev_model) {
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case UPEKSONLY_2016:
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awfsm = fpi_ssm_new(dev->dev, awfsm_run_state,
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AWFSM_NUM_STATES);
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break;
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case UPEKSONLY_1000:
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awfsm = fpi_ssm_new(dev->dev, awfsm_1000_run_state,
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AWFSM_1000_NUM_STATES);
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break;
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}
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awfsm->priv = dev;
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fpi_ssm_start_subsm(ssm, awfsm);
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}
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@ -919,8 +1070,17 @@ static void loopsm_run_state(struct fpi_ssm *ssm)
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sm_await_intr(ssm);
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break;
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case LOOPSM_RUN_CAPSM: ;
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struct fpi_ssm *capsm = fpi_ssm_new(dev->dev, capsm_run_state,
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struct fpi_ssm *capsm = NULL;
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switch (sdev->dev_model) {
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case UPEKSONLY_2016:
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capsm = fpi_ssm_new(dev->dev, capsm_run_state,
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CAPSM_NUM_STATES);
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break;
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case UPEKSONLY_1000:
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capsm = fpi_ssm_new(dev->dev, capsm_1000_run_state,
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CAPSM_1000_NUM_STATES);
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break;
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}
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capsm->priv = dev;
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fpi_ssm_start_subsm(ssm, capsm);
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break;
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@ -929,8 +1089,17 @@ static void loopsm_run_state(struct fpi_ssm *ssm)
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* to push us into next state */
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break;
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case LOOPSM_RUN_DEINITSM: ;
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struct fpi_ssm *deinitsm = fpi_ssm_new(dev->dev, deinitsm_run_state,
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struct fpi_ssm *deinitsm = NULL;
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switch (sdev->dev_model) {
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case UPEKSONLY_2016:
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deinitsm = fpi_ssm_new(dev->dev, deinitsm_run_state,
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DEINITSM_NUM_STATES);
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break;
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case UPEKSONLY_1000:
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deinitsm = fpi_ssm_new(dev->dev, deinitsm_1000_run_state,
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DEINITSM_1000_NUM_STATES);
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break;
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}
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sdev->capturing = FALSE;
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deinitsm->priv = dev;
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fpi_ssm_start_subsm(ssm, deinitsm);
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@ -1039,7 +1208,14 @@ static int dev_activate(struct fp_img_dev *dev, enum fp_imgdev_state state)
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4096, img_data_cb, &sdev->img_transfer_data[i], 0);
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}
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switch (sdev->dev_model) {
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case UPEKSONLY_2016:
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ssm = fpi_ssm_new(dev->dev, initsm_run_state, INITSM_NUM_STATES);
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break;
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case UPEKSONLY_1000:
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ssm = fpi_ssm_new(dev->dev, initsm_1000_run_state, INITSM_1000_NUM_STATES);
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break;
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}
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ssm->priv = dev;
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fpi_ssm_start(ssm, initsm_complete);
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return 0;
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@ -1062,6 +1238,7 @@ static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
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}
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dev->priv = g_malloc0(sizeof(struct sonly_dev));
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((struct sonly_dev*)dev->priv)->dev_model = (int)driver_data;
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fpi_imgdev_open_complete(dev, 0);
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return 0;
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}
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@ -1075,15 +1252,21 @@ static void dev_deinit(struct fp_img_dev *dev)
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static int dev_discover(struct libusb_device_descriptor *dsc, uint32_t *devtype)
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{
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/* Revision 1 is what we're interested in */
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if (dsc->bcdDevice == 1)
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if (dsc->idProduct == 0x2016) {
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if (dsc->bcdDevice == 1) /* Revision 1 is what we're interested in */
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return 1;
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}
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if (dsc->idProduct == 0x1000) {
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if (dsc->bcdDevice == 0x0033) /* Looking for revision 0.33 */
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return 1;
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}
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return 0;
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}
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static const struct usb_id id_table[] = {
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{ .vendor = 0x147e, .product = 0x2016 },
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{ .vendor = 0x147e, .product = 0x2016, .driver_data = UPEKSONLY_2016 },
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{ .vendor = 0x147e, .product = 0x1000, .driver_data = UPEKSONLY_1000 },
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{ 0, 0, 0, },
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};
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|||
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Reference in a new issue