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+What: /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/eeprod_id
+Date: October 2014
+Contact: Andreas Werner <andreas.werner@men.de>
+Description:
+ Show the identifier of the EEPROM structure.
+ There are different layouts of the EEPROM with more or less
+ information. The ID identifies each of the layouts.
+
+ Currently supported structure is EEPROD2 (0x0E)
+
+What: /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/revision
+Date: October 2014
+Contact: Andreas Werner <andreas.werner@men.de>
+Description:
+ Show the revision of the board.
+ Format of the revision field is XX.XX.XX
+
+What: /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/serialnr
+Date: October 2014
+Contact: Andreas Werner <andreas.werner@men.de>
+Description:
+ Show the serialnumber of the board. The serial number is
+ a decimal number.
+
+What: /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/hw_name
+Date: October 2014
+Contact: Andreas Werner <andreas.werner@men.de>
+Description:
+ Show the name of the board including the model.
+ There are boards which have different features such as
+ different size of RAM, the model identifies the different
+ types.
+
+ Format of the hw_name is: <name><model>.
+ Example: F075P00 where F75P is the hw_name and 00 the model.
+
+What: /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/prod_date
+Date: October 2014
+Contact: Andreas Werner <andreas.werner@men.de>
+Description:
+ Show the board production date.
+
+ Format of the date: YYYY-MM-DD
+
+What: /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/rep_date
+Date: October 2014
+Contact: Andreas Werner <andreas.werner@men.de>
+Description:
+ Show the last repair date.
+ If the board returns back to the repair department, this field
+ will be programmed with the current date.
+ If the board has never returned, the field will be empty and
+ the read access to this sysfs entry returns -EINVAL.
+
+ Format of the date: YYYY-MM-DD
+
+What: /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/user_section
+Date: October 2014
+Contact: Andreas Werner <andreas.werner@men.de>
+Description:
+ Read or write access to the user section of the EEPROM
+ This sysfs entry is a binary file where customer can write
+ there own data to.
+ The size of this file depends on the EEPROM layout which is
+ identified by the eeprod_id.
+
+ eeprod_id user_section size
+ ---------------------------------
+ 0x0E 232 byte
This patch adds the description for the men_eeprod. men_eeprod is a driver for the MEN Board Information EEPROM which exports the data using sysfs entries. Signed-off-by: Andreas Werner <andreas.werner@men.de> --- .../ABI/testing/sysfs-bus-i2c-devices-men_eeprod | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-men_eeprod