DS1307 - I2C

Jhony
I connected the RTC DS1307 circuit on the SDA and SCL of the GPIO
(MINI2440), and I can see using the I2CTools that its in the I2C bus with
the address (0x68). But how can I show the date and time? How to use the
driver rtc-ds1307.c? Thanks

davef
Think that you will need to find out how to set the time first and then to
read it.

You need to find a something that tells you what functions are available. 
Look at the include files, ie <linux/rtc.h> and towards the bottom you will
find:

extern int rtc_set_time(struct ...);

Then try to find some documentation.

Throw <rtc-ds1307.c> into Google and read through some of what that throws
up.

Good luck.