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.wer...@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

diff --git a/Documentation/ABI/testing/sysfs-bus-i2c-devices-men_eeprod 
b/Documentation/ABI/testing/sysfs-bus-i2c-devices-men_eeprod
new file mode 100644
index 0000000..a488d0e
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-i2c-devices-men_eeprod
@@ -0,0 +1,69 @@
+What:          /sys/bus/i2c/devices/i2c-<busnr>/<busnr>-<devaddr>/eeprod_id
+Date:          October 2014
+Contact:       Andreas Werner <andreas.wer...@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.wer...@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.wer...@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.wer...@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.wer...@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.wer...@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.wer...@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
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to