Prev: [PATCH]I2C device - release cleanup
Next: [PATCH 1/3] gpiolib: make names array and its values const
From: Uwe Kleine-König on 23 Mar 2010 06:30
Signed-off-by: Uwe Kleine-König <u.kleine-koenig(a)pengutronix.de>
---
include/asm-generic/gpio.h | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index bc0c14d..fb1ecf8 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -60,7 +60,9 @@ struct module;
* @names: if set, must be an array of strings to use as alternative
* names for the GPIOs in this chip. Any entry in the array
* may be NULL if there is no alias for the GPIO, however the
- * array must be @ngpio entries long.
+ * array must be @ngpio entries long. A name can include a single printk
+ * format specifier for an unsigned int. It is substituted by the actual
+ * number of the gpio.
*
* A gpio_chip can help platforms abstract various sources of GPIOs so
* they can all be accessed through a common programing interface.
--
1.7.0

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