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authorChin Liang See <clsee@altera.com>2015-10-17 08:30:32 -0500
committerMarek Vasut <marex@denx.de>2015-11-05 02:34:14 +0100
commitbfa3e55b440e120739d2b4dd4cb57e6b40752113 (patch)
tree0c4f2127712b1f0f2cee3dbc43c90203d584c5f5 /include/fdtdec.h
parentc624d07f3ff7ae7d29672bab189d2aeb99c63a95 (diff)
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lib, fdt: Adding fdtdec_get_uint function
Adding fdtdec_get_uint function which is the unsigned version for fdtdec_get_int Signed-off-by: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefan Roese <sr@denx.de> Cc: Vikas Manocha <vikas.manocha@st.com> Cc: Jagannadh Teki <jteki@openedev.com> Cc: Pavel Machek <pavel@denx.de> Cc: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include/fdtdec.h')
-rw-r--r--include/fdtdec.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 2de6dda..d51e643 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -490,6 +490,19 @@ s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
s32 default_val);
/**
+ * Unsigned version of fdtdec_get_int. The property must have at least
+ * 4 bytes of data. The value of the first cell is returned.
+ *
+ * @param blob FDT blob
+ * @param node node to examine
+ * @param prop_name name of property to find
+ * @param default_val default value to return if the property is not found
+ * @return unsigned integer value, if found, or default_val if not
+ */
+unsigned int fdtdec_get_uint(const void *blob, int node, const char *prop_name,
+ unsigned int default_val);
+
+/**
* Get a variable-sized number from a property
*
* This reads a number from one or more cells.