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docs: i2c: old-module-parameters: clarify this is for obsolete kernels

This section applies only to code for very old kernels. Avoid people
reading this unnecessarily.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
alistair/sensors
Luca Ceresoli 2020-01-29 16:19:49 +01:00 committed by Wolfram Sang
parent 899b56b37e
commit dfea2b16cc
1 changed files with 5 additions and 0 deletions

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@ -2,6 +2,11 @@
I2C device driver binding control from user-space
=================================================
.. NOTE::
Note: this section is only relevant if you are handling some old code
found in kernel 2.6. If you work with more recent kernels, you can
safely skip this section.
Up to kernel 2.6.32, many I2C drivers used helper macros provided by
<linux/i2c.h> which created standard module parameters to let the user
control how the driver would probe I2C buses and attach to devices. These