linux-kernel - [PATCH] gpiolib: Provide a definition of struct gpio for the stub gpiolib

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Date:	Mon, 24 Oct 2011 13:27:29 +0200
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Grant Likely <grant@...retlab.ca>
Cc:	linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH] gpiolib: Provide a definition of struct gpio for the stub gpiolib

This makes the stub gpio_request_array() much more usable as drivers can
declare struct gpio variables.

Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 include/linux/gpio.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 17b5a0d..e885103 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -24,7 +24,6 @@
 #include <linux/errno.h>
 
 struct device;
-struct gpio;
 struct gpio_chip;
 
 /*
@@ -36,6 +35,12 @@ struct gpio_chip;
  * warning when something is wrongly called.
  */
 
+struct gpio {
+	unsigned	gpio;
+	unsigned long	flags;
+	const char	*label;
+};
+
 static inline bool gpio_is_valid(int number)
 {
 	return false;
-- 
1.7.6.3

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