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authorJean Delvare <khali@linux-fr.org>2008-01-14 15:53:31 -0500
committerJean Delvare <khali@hyperion.delvare>2008-01-14 15:53:31 -0500
commitf9dd0194ff23d612e463be764d73da7825da4aa1 (patch)
treebb826626c73b5c4945a95ef5557940e2e3b4bd1c
parent96acafe05fad2c9429ca2c39af47efc5db2d8042 (diff)
i2c: Driver IDs are optional
Document the fact that I2C driver IDs are optional. Signed-off-by: Jean Delvare <khali@linux-fr.org>
-rw-r--r--include/linux/i2c-id.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 88c81403eb3f..e18017d45758 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -23,6 +23,10 @@
23#ifndef LINUX_I2C_ID_H 23#ifndef LINUX_I2C_ID_H
24#define LINUX_I2C_ID_H 24#define LINUX_I2C_ID_H
25 25
26/* Please note that I2C driver IDs are optional. They are only needed if a
27 legacy chip driver needs to identify a bus or a bus driver needs to
28 identify a legacy client. If you don't need them, just don't set them. */
29
26/* 30/*
27 * ---- Driver types ----------------------------------------------------- 31 * ---- Driver types -----------------------------------------------------
28 */ 32 */