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Commit f9dd0194 authored by Jean Delvare's avatar Jean Delvare Committed by Jean Delvare
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i2c: Driver IDs are optional 



Document the fact that I2C driver IDs are optional.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 96acafe0

include/linux/i2c-id.h

+4 −0
Original line number Diff line number Diff line
@@ -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 -----------------------------------------------------

 */