device property: helper macros for property entry creation

Marcos for easier creation of build-in property entries.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/include/linux/property.h b/include/linux/property.h
index 69a8a0817fd3..e4f29d8b9ceb 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -175,6 +175,61 @@ struct property_entry {
         };
 };
 
+#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_)     \
+{                                                               \
+        .name = _name_,                                         \
+        .length = ARRAY_SIZE(_val_) * sizeof(_type_),           \
+        .is_array = true,                                       \
+        .pointer._type_##_data = _val_,                         \
+}
+
+#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_)                  \
+        PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_)
+#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_)                 \
+        PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_)
+#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_)                 \
+        PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_)
+#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_)                 \
+        PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_)
+
+#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_)              \
+{                                                               \
+        .name = _name_,                                         \
+        .length = ARRAY_SIZE(_val_) * sizeof(const char *),     \
+        .is_array = true,                                       \
+        .is_string = true,                                      \
+        .pointer.str = _val_,                                   \
+}
+
+#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_)   \
+{                                                       \
+        .name = _name_,                                 \
+        .length = sizeof(_type_),                       \
+        .value._type_##_data = _val_,                   \
+}
+
+#define PROPERTY_ENTRY_U8(_name_, _val_)                \
+        PROPERTY_ENTRY_INTEGER(_name_, u8, _val_)
+#define PROPERTY_ENTRY_U16(_name_, _val_)               \
+        PROPERTY_ENTRY_INTEGER(_name_, u16, _val_)
+#define PROPERTY_ENTRY_U32(_name_, _val_)               \
+        PROPERTY_ENTRY_INTEGER(_name_, u32, _val_)
+#define PROPERTY_ENTRY_U64(_name_, _val_)               \
+        PROPERTY_ENTRY_INTEGER(_name_, u64, _val_)
+
+#define PROPERTY_ENTRY_STRING(_name_, _val_)            \
+{                                                       \
+        .name = _name_,                                 \
+        .length = sizeof(_val_),                        \
+        .is_string = true,                              \
+        .value.str = _val_,                             \
+}
+
+#define PROPERTY_ENTRY_BOOL(_name_)             \
+{                                               \
+        .name = _name_,                         \
+}
+
 /**
  * struct property_set - Collection of "built-in" device properties.
  * @fwnode: Handle to be pointed to by the fwnode field of struct device.