Thanks Jean but doubt is because of this data sheet http://www.st.com/st-web-ui/static/active/jp/resource/technical/document/application_note/CD00079564.pdf<https://legacy.aricent.com/OWA/redir.aspx?C=E7rMQdCIsEe5h1I8xjn4nfrwpkv6CtFIOVJ_ZzqMu_GSLT6DEkWx_bxJe_XdhaG5aieI22_WnSo.&URL=http%3a%2f%2fwww.st.com%2fst-web-ui%2fstatic%2factive%2fjp%2fresource%2ftechnical%2fdocument%2fapplication_note%2fCD00079564.pdf> Where sensor application senses and log the temp. into EEPROM. Thanks On Mon, Mar 3, 2014 at 1:33 PM, Jean Delvare <jdelvare@xxxxxxx> wrote: > On Mon, 3 Mar 2014 10:58:21 -0800, Romanic Dean wrote: > > Hi all > > > > I am going through LM73 sensor implementation and wanted to know > > how different entries in sysfs is populated . > > > > I can see max and min temp. values are hard coded in code itself > > > > #define LM73_TEMP_MIN (-256000 / 250) > > #define LM73_TEMP_MAX (255750 / 250) > > > > But what about the current temp. values ,how it is populated? > > > > Is it read from EEPROM and then populated into sysfs entry temp_input1? > > > > Can anyone let me know these values are populated and what is role of > > EEPROM here? > > What makes you think there is any EEPROM involved? > > You keep asking vague questions, we can't really help you. > > The datasheet is available: > http://www.ti.com/product/LM73 > > The source code is available: > > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/hwmon/lm73.c > > The driver documentation is available: > > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/hwmon/lm73 > > The sysfs interface documentation is available: > > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/hwmon/sysfs-interface > > A brief introduction to user-space tools is available: > > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/hwmon/userspace-tools > > So please read all of these. If you still have question, feel free to > ask, but in a clear way so that we can understand. > > -- > Jean Delvare > SUSE L3 Support > _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
