diff options
Diffstat (limited to 'include/libchip/i2c-2b-eeprom.h')
-rw-r--r-- | include/libchip/i2c-2b-eeprom.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/include/libchip/i2c-2b-eeprom.h b/include/libchip/i2c-2b-eeprom.h new file mode 100644 index 0000000000..93730d1e3b --- /dev/null +++ b/include/libchip/i2c-2b-eeprom.h @@ -0,0 +1,74 @@ +#ifndef I2C_2B_EEPROM_DRIVER_H +#define I2C_2B_EEPROM_DRIVER_H + +/* Trivial i2c driver for reading and writing "2-byte eeproms". + * On 'open' the file-pointer is reset to 0, subsequent + * read/write operations slurp/write data from there... + */ + +/* + * Authorship + * ---------- + * This software was created by + * Till Straumann <strauman@slac.stanford.edu>, 2005, + * Stanford Linear Accelerator Center, Stanford University. + * + * Acknowledgement of sponsorship + * ------------------------------ + * This software was produced by + * the Stanford Linear Accelerator Center, Stanford University, + * under Contract DE-AC03-76SFO0515 with the Department of Energy. + * + * Government disclaimer of liability + * ---------------------------------- + * Neither the United States nor the United States Department of Energy, + * nor any of their employees, makes any warranty, express or implied, or + * assumes any legal liability or responsibility for the accuracy, + * completeness, or usefulness of any data, apparatus, product, or process + * disclosed, or represents that its use would not infringe privately owned + * rights. + * + * Stanford disclaimer of liability + * -------------------------------- + * Stanford University makes no representations or warranties, express or + * implied, nor assumes any liability for the use of this software. + * + * Stanford disclaimer of copyright + * -------------------------------- + * Stanford University, owner of the copyright, hereby disclaims its + * copyright and all other rights in this software. Hence, anyone may + * freely use it for any purpose without restriction. + * + * Maintenance of notices + * ---------------------- + * In the interest of clarity regarding the origin and status of this + * SLAC software, this and all the preceding Stanford University notices + * are to remain affixed to any copy or derivative of this software made + * or distributed by the recipient and are to be affixed to any copy of + * software made or distributed by the recipient that contains a copy or + * derivative of this software. + * + * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 + */ + + +#include <rtems.h> +#include <rtems/libi2c.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* pass one of these to rtems_libi2c_register_drv() */ + +/* These ops provide no write access */ +extern rtems_libi2c_drv_t *i2c_2b_eeprom_ro_driver_descriptor; + +/* Use these for writing and reading */ +extern rtems_libi2c_drv_t *i2c_2b_eeprom_driver_descriptor; + +#ifdef __cplusplus +} +#endif + +#endif |