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authorTom Rini <trini@ti.com>2012-09-21 16:22:18 -0700
committerTom Rini <trini@ti.com>2012-09-21 16:22:18 -0700
commit9fe2cfb43aab2225a8c970a69341534b2488da8c (patch)
tree9dbb2228a729857375131191631c305732e4e4cc /include
parent495dbd72dd1172de866ba323263a5b62cf454972 (diff)
parentcf5787f2a4f1af71e72f4faaee32685c8f82a3dd (diff)
downloadblackbird-obmc-uboot-9fe2cfb43aab2225a8c970a69341534b2488da8c.tar.gz
blackbird-obmc-uboot-9fe2cfb43aab2225a8c970a69341534b2488da8c.zip
Merge branch 'agust@denx.de' of git://git.denx.de/u-boot-staging
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/gpio.h9
-rw-r--r--include/fdtdec.h3
2 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index c19e16cd21..23c9649403 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -94,4 +94,13 @@ int gpio_get_value(unsigned gpio);
*/
int gpio_set_value(unsigned gpio, int value);
+/**
+ * Request a gpio. This should be called before any of the other functions
+ * are used on this gpio.
+ *
+ * @param gp GPIO number
+ * @param label User label for this GPIO
+ * @return 0 if ok, -1 on error
+ */
+int gpio_request(unsigned gpio, const char *label);
#endif /* _ASM_GENERIC_GPIO_H_ */
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 474a4b90ef..0b140752ff 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -19,6 +19,8 @@
* MA 02111-1307 USA
*/
+#ifndef __fdtdec_h
+#define __fdtdec_h
/*
* This file contains convenience functions for decoding useful and
@@ -383,3 +385,4 @@ int fdtdec_get_byte_array(const void *blob, int node, const char *prop_name,
*/
const u8 *fdtdec_locate_byte_array(const void *blob, int node,
const char *prop_name, int count);
+#endif
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