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-rw-r--r--include/linux/pmic-voter.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/pmic-voter.h b/include/linux/pmic-voter.h
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+++ b/include/linux/pmic-voter.h
@@ -0,0 +1,50 @@
+/* Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __PMIC_VOTER_H
+#define __PMIC_VOTER_H
+
+#include <linux/mutex.h>
+
+struct votable;
+
+enum votable_type {
+ VOTE_MIN,
+ VOTE_MAX,
+ VOTE_SET_ANY,
+ NUM_VOTABLE_TYPES,
+};
+
+bool is_client_vote_enabled(struct votable *votable, const char *client_str);
+bool is_client_vote_enabled_locked(struct votable *votable,
+ const char *client_str);
+int get_client_vote(struct votable *votable, const char *client_str);
+int get_client_vote_locked(struct votable *votable, const char *client_str);
+int get_effective_result(struct votable *votable);
+int get_effective_result_locked(struct votable *votable);
+const char *get_effective_client(struct votable *votable);
+const char *get_effective_client_locked(struct votable *votable);
+int vote(struct votable *votable, const char *client_str, bool state, int val);
+int rerun_election(struct votable *votable);
+struct votable *find_votable(const char *name);
+struct votable *create_votable(const char *name,
+ int votable_type,
+ int (*callback)(struct votable *votable,
+ void *data,
+ int effective_result,
+ const char *effective_client),
+ void *data);
+void destroy_votable(struct votable *votable);
+void lock_votable(struct votable *votable);
+void unlock_votable(struct votable *votable);
+
+#endif /* __PMIC_VOTER_H */