ChangeSet 1.2093, 2004/11/12 11:39:51-08:00, greg@kroah.com I2C: fix up some out of date Documentation Signed-off-by: Greg Kroah-Hartman Documentation/i2c/dev-interface | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff -Nru a/Documentation/i2c/dev-interface b/Documentation/i2c/dev-interface --- a/Documentation/i2c/dev-interface 2004-11-12 15:22:53 -08:00 +++ b/Documentation/i2c/dev-interface 2004-11-12 15:22:53 -08:00 @@ -3,7 +3,7 @@ the /dev interface. You need to load module i2c-dev for this. Each registered i2c adapter gets a number, counting from 0. You can -examine /proc/bus/i2c to see what number corresponds to which adapter. +examine /sys/class/i2c-dev/ to see what number corresponds to which adapter. I2C device files are character device files with major device number 89 and a minor device number corresponding to the number assigned as explained above. They should be called "i2c-%d" (i2c-0, i2c-1, ..., @@ -19,7 +19,7 @@ knows about i2c, there is not much choice. Now, you have to decide which adapter you want to access. You should -inspect /proc/bus/i2c to decide this. Adapter numbers are assigned +inspect /sys/class/i2c-dev/ to decide this. Adapter numbers are assigned somewhat dynamically, so you can not even assume /dev/i2c-0 is the first adapter.