i2c-stub: Mention the existence of an helper script

There's a new script named i2c-stub-from-dump that can be very helpful
when working with the i2c-stub driver.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/Documentation/i2c/i2c-stub b/Documentation/i2c/i2c-stub
index 89e69ad3436..41889c091a3 100644
--- a/Documentation/i2c/i2c-stub
+++ b/Documentation/i2c/i2c-stub
@@ -25,6 +25,9 @@ The typical use-case is like this:
         3. load the target sensors chip driver module
         4. observe its behavior in the kernel log
 
+There's a script named i2c-stub-from-dump in the i2c-tools package which
+can load register values automatically from a chip dump.
+
 PARAMETERS:
 
 int chip_addr[10]: