diff -Naur i2c-tools-3.1.0.orig/eepromer/eeprog.8 i2c-tools-3.1.0/eepromer/eeprog.8 --- i2c-tools-3.1.0.orig/eepromer/eeprog.8 1970-01-01 01:00:00.000000000 +0100 +++ i2c-tools-3.1.0/eepromer/eeprog.8 2013-07-03 17:10:46.193787836 +0200 @@ -0,0 +1,105 @@ +.\" +.\" eeprog.8 - manpage for the i2c-tools/eeprog utility +.\" Copyright (C) 2013 Jaromir Capik +.\" +.\" This program is free software; you can redistribute it and/or modify +.\" it under the terms of the GNU General Public License as published by +.\" the Free Software Foundation; either version 2 of the License, or +.\" (at your option) any later version. +.\" +.\" This program 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 General Public License for more details. +.\" +.\" You should have received a copy of the GNU General Public License along +.\" with this program; if not, write to the Free Software Foundation, Inc., +.\" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +.\" +.TH eeprog "8" "Jul 2013" "i2c-tools" "System Administration" +.SH NAME +eeprog \- reads and writes 24Cxx EEPROMs connected to I2C serial bus. +.SH SYNOPSIS +.B eeprog +[-fqxdh] [-16|-8] [-r addr[:count]|-w addr] +.SH DESCRIPTION +.B eeprog +uses the SMBus protocol used by most of the recent chipsets. +.SH NOTE +Don't forget to load your i2c chipset and the i2c-dev drivers. +.P +The following environment variables could be set instead of the command line arguments: +.P + EEPROG_DEV device +.br + EEPROG_I2C_ADDR i2c-addr +.SH PARAMETERS +.I Address modes +.TP +.B \-8 +Use 8bit address mode for 24c0x...24C16 [default] +.TP +.B \-16 +Use 16bit address mode for 24c32...24C256 +.TP +.I Actions +.TP +.B \-r addr[:count] +Read +.B count +(1 if omitted) bytes from +.B addr +and print them to the standard output +.TP +.B \-w addr +Write input (stdin) at address +.B addr +of the EEPROM +.TP +.B \-h +Print this help +.TP +.I Options +.TP +.B \-x +Set hex output mode +.TP +.B \-d +Dummy mode, display what *would* have been done +.TP +.B \-f +Disable warnings and don't ask confirmation +.TP +.B \-q +Quiet mode +.TP +.I Bus +.TP +.B device +Device file representing the I2C bus (eg. /dev/i2c-0) +.TP +.B i2c-addr +I2C bus address of the EEPROM (eg. 0x3A) +.SH EXAMPLES +Read 64 bytes from the EEPROM at address 0x54 on bus 0 starting at address 123 (decimal) +.P +.B eeprog +/dev/i2c-0 0x54 -r 123:64 +.P +Print the hex codes of the first 32 bytes read from bus 1 at address 0x22 +.P +.B eeprog +/dev/i2c-1 0x51 -x -r 0x22:0x20 +.P +Write the current timestamp at address 0x200 of the EEPROM on bus 0 at address 0x33 +.P + date | +.B eeprog +/dev/i2c-0 0x33 -w 0x200 +.SH SEE ALSO +.BR eeprom (8) +.BR eepromer (8) +.SH AUTHOR +.UR stefano@codesink.org +Stefano Barbato +.UE diff -Naur i2c-tools-3.1.0.orig/eepromer/eepromer.8 i2c-tools-3.1.0/eepromer/eepromer.8 --- i2c-tools-3.1.0.orig/eepromer/eepromer.8 1970-01-01 01:00:00.000000000 +0100 +++ i2c-tools-3.1.0/eepromer/eepromer.8 2013-07-03 17:25:35.067487324 +0200 @@ -0,0 +1,63 @@ +.\" +.\" eeprom.8 - manpage for the i2c-tools/eeprom utility +.\" Copyright (C) 2013 Jaromir Capik +.\" +.\" This program is free software; you can redistribute it and/or modify +.\" it under the terms of the GNU General Public License as published by +.\" the Free Software Foundation; either version 2 of the License, or +.\" (at your option) any later version. +.\" +.\" This program 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 General Public License for more details. +.\" +.\" You should have received a copy of the GNU General Public License along +.\" with this program; if not, write to the Free Software Foundation, Inc., +.\" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +.\" +.TH eepromer "8" "Jul 2013" "i2c-tools" "System Administration" +.SH NAME +eepromer \- reads and writes 24Cxx EEPROMs connected to I2C serial bus. +.SH SYNOPSIS +.B eepromer +[-r|-w|-e|-p] -f +.SH DESCRIPTION +The EEPROM must be a large EEPROM which uses a 2-byte address +field (24C32 or larger). It will NOT WORK on small EEPROMs +(24C01 - 24C16) such as those used on SDRAM DIMMs. +.SH NOTE +Don't forget to load your i2c chipset and the i2c-dev drivers. +.P +Tested only on 24C256. +.P +.SH PARAMETERS +.TP +.I Actions +.TP +.B \-r +Read +.TP +.B \-w +Write +.TP +.B \-e +Erase +.TP +.B \-p +Print header +.TP +.I Bus +.TP +.B \-f device +Device file representing the I2C bus (eg. /dev/i2c-0) +.TP +.B i2c-addr +I2C bus address of the EEPROM (eg. 0x3A) +.SH SEE ALSO +.BR eeprog (8) +.BR eeprom (8) +.SH AUTHOR +.UR marvin@sitour.cz +Daniel Smolik +.UE diff -Naur i2c-tools-3.1.0.orig/eepromer/eeprom.8 i2c-tools-3.1.0/eepromer/eeprom.8 --- i2c-tools-3.1.0.orig/eepromer/eeprom.8 1970-01-01 01:00:00.000000000 +0100 +++ i2c-tools-3.1.0/eepromer/eeprom.8 2013-07-03 17:14:22.852383941 +0200 @@ -0,0 +1,64 @@ +.\" +.\" eeprom.8 - manpage for the i2c-tools/eeprom utility +.\" Copyright (C) 2013 Jaromir Capik +.\" +.\" This program is free software; you can redistribute it and/or modify +.\" it under the terms of the GNU General Public License as published by +.\" the Free Software Foundation; either version 2 of the License, or +.\" (at your option) any later version. +.\" +.\" This program 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 General Public License for more details. +.\" +.\" You should have received a copy of the GNU General Public License along +.\" with this program; if not, write to the Free Software Foundation, Inc., +.\" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +.\" +.TH eeprom "8" "Jul 2013" "i2c-tools" "System Administration" +.SH NAME +eeprom \- reads and writes 24Cxx EEPROMs connected to I2C serial bus. +.SH SYNOPSIS +.B eeprom +[-d dev] [-a adr] [-p pgs] [-w] [-y] [-f file] +.SH DESCRIPTION +.B eeprom +can be used for reading from / writing to i2c-eeproms like the popular +24C16, 24C08, 24C04, etc. +In contrast to eeprommer which supports 24C256-type eeproms (24C16s) +this tool works with 1-byte addresses! +.SH NOTE +Don't forget to load your i2c chipset and the i2c-dev drivers. +.P +Pages/addresses: + eeproms with more than 256 bytes appear as if they + were several eeproms with consecutive addresses on the bus + so we might as well address several separate eeproms with + increasing addresses +.SH PARAMETERS +.TP +.B dev +device, e.g. /dev/i2c-0 (def) +.TP +.B adr +base address of eeprom, eg 0xA0 (def) +.TP +.B pgs +number of pages to read, eg 8 (def) +.TP +.B \-w +write to eeprom (default is reading!) +.TP +.B \-y +suppress warning when writing (default is to warn!) +.TP +.B \-f file +copy eeprom contents to/from file (default for read is test only; for write is all zeros) +.SH SEE ALSO +.BR eeprog (8) +.BR eepromer (8) +.SH AUTHOR +.UR chris@hedonism.cx +Christian Vogel +.UE diff -Naur i2c-tools-3.1.0.orig/tools/i2cset.c i2c-tools-3.1.0/tools/i2cset.c --- i2c-tools-3.1.0.orig/tools/i2cset.c 2011-02-15 17:12:27.000000000 +0100 +++ i2c-tools-3.1.0/tools/i2cset.c 2013-06-19 12:45:55.852490195 +0200 @@ -35,7 +35,12 @@ static void help(void) { fprintf(stderr, - "Usage: i2cset [-f] [-y] [-m MASK] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]\n" + "Usage: i2cset [OPTIONS] I2CBUS CHIP-ADDRESS DATA-ADDRESS [VALUE] ... [MODE]\n" + " OPTIONS are\n" + " -f (force access when busy)\n" + " -y (disable interactive mode)\n" + " -m MASK (value write mask - bits set to 0 are preserved if possible)\n" + " -r (write verification by reading back)\n" " I2CBUS is an integer or an I2C bus name\n" " ADDRESS is an integer (0x03 - 0x77)\n" " MODE is one of:\n"