sdm845-common: Add power hal

Change-Id: I764cccb93b01ea2bfaca4cfe93ac314b7c680d5d

power/metadata-defs.h

@@ -0,0 +1,54 @@
+/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#define ATTRIBUTE_VALUE_DELIM ('=')
+#define ATTRIBUTE_STRING_DELIM (";")
+
+#define METADATA_PARSING_ERR (-1)
+#define METADATA_PARSING_CONTINUE (0)
+#define METADATA_PARSING_DONE (1)
+
+#define MIN(x, y) (((x) > (y)) ? (y) : (x))
+
+struct video_encode_metadata_t {
+    int hint_id;
+    int state;
+};
+
+struct video_decode_metadata_t {
+    int hint_id;
+    int state;
+};
+
+int parse_metadata(char* metadata, char** metadata_saveptr, char* attribute,
+                   unsigned int attribute_size, char* value, unsigned int value_size);
+int parse_video_encode_metadata(char* metadata,
+                                struct video_encode_metadata_t* video_encode_metadata);
+int parse_video_decode_metadata(char* metadata,
+                                struct video_decode_metadata_t* video_decode_metadata);