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authorBen Dooks <ben-linux@fluff.org>2010-05-06 10:50:42 +0900
committerBen Dooks <ben-linux@fluff.org>2010-05-06 10:50:42 +0900
commit9933847b29bb3d3447d19236375ccc84bfbcf3df (patch)
treed8aa5a6cfc064cf668950c08f4a99418a104b950 /arch/arm/plat-samsung/include/plat/gpio-cfg.h
parent97a339995fa6224487dc026e466f5bd1bbcaa3b2 (diff)
ARM: S3C24XX: Remove s3c2410_gpio_getcfg(), implement s3c_gpio_getcfg()
Add s3c_gpio_getcfg() and change anything using s3c2410_gpio_getcfg() to use this instead. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/gpio-cfg.h')
-rw-r--r--arch/arm/plat-samsung/include/plat/gpio-cfg.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
index 29cd6a86cad..8d01e853df3 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
@@ -77,6 +77,17 @@ struct s3c_gpio_cfg {
*/
extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to);
+/**
+ * s3c_gpio_getcfg - Read the current function for a GPIO pin
+ * @pin: The pin to read the configuration value for.
+ *
+ * Read the configuration state of the given @pin, returning a value that
+ * could be passed back to s3c_gpio_cfgpin().
+ *
+ * @sa s3c_gpio_cfgpin
+ */
+extern unsigned s3c_gpio_getcfg(unsigned int pin);
+
/* Define values for the pull-{up,down} available for each gpio pin.
*
* These values control the state of the weak pull-{up,down} resistors