diff options
-rw-r--r-- | include/linux/i2c-id.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 88c8140..e18017d 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -23,6 +23,10 @@ #ifndef LINUX_I2C_ID_H #define LINUX_I2C_ID_H +/* Please note that I2C driver IDs are optional. They are only needed if a + legacy chip driver needs to identify a bus or a bus driver needs to + identify a legacy client. If you don't need them, just don't set them. */ + /* * ---- Driver types ----------------------------------------------------- */ |