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-rw-r--r--kernel/Documentation/gpio/00-INDEX3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/Documentation/gpio/00-INDEX b/kernel/Documentation/gpio/00-INDEX
index 1de43ae46..179beb234 100644
--- a/kernel/Documentation/gpio/00-INDEX
+++ b/kernel/Documentation/gpio/00-INDEX
@@ -6,6 +6,9 @@ consumer.txt
- How to obtain and use GPIOs in a driver
driver.txt
- How to write a GPIO driver
+drivers-on-gpio.txt:
+ - Drivers in other subsystems that can use GPIO to provide more
+ complex functionality.
board.txt
- How to assign GPIOs to a consumer device and a function
sysfs.txt