1 files changed, 95 insertions, 0 deletions
diff --git a/include/soc/qcom/lpm-stats.h b/include/soc/qcom/lpm-stats.h
new file mode 100644
index 000000000000..d689d6a8d3db
--- /dev/null
+++ b/include/soc/qcom/lpm-stats.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2014-2015, 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 __ARCH_ARM_MACH_MSM_LPM_STATS_H
+#define __ARCH_ARM_MACH_MSM_LPM_STATS_H
+
+struct lpm_stats;
+
+#define MAX_STR_LEN 256
+
+struct lifo_stats {
+	uint32_t last_in;
+	uint32_t first_out;
+};
+
+struct lpm_stats {
+	char name[MAX_STR_LEN];
+	struct level_stats *time_stats;
+	uint32_t num_levels;
+	struct lifo_stats lifo;
+	struct lpm_stats *parent;
+	struct list_head sibling;
+	struct list_head child;
+	struct cpumask mask;
+	struct dentry *directory;
+	int64_t sleep_time;
+	bool is_cpu;
+};
+
+
+
+#ifdef CONFIG_MSM_IDLE_STATS
+struct lpm_stats *lpm_stats_config_level(const char *name,
+	const char **levels, int num_levels, struct lpm_stats *parent,
+	struct cpumask *mask);
+void lpm_stats_cluster_enter(struct lpm_stats *stats, uint32_t index);
+void lpm_stats_cluster_exit(struct lpm_stats *stats, uint32_t index,
+				bool success);
+void lpm_stats_cpu_enter(uint32_t index, uint64_t time);
+void lpm_stats_cpu_exit(uint32_t index, uint64_t time, bool success);
+void lpm_stats_suspend_enter(void);
+void lpm_stats_suspend_exit(void);
+#else
+static inline struct lpm_stats *lpm_stats_config_level(const char *name,
+	const char **levels, int num_levels, struct lpm_stats *parent,
+	struct cpumask *mask)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void lpm_stats_cluster_enter(struct lpm_stats *stats,
+						uint32_t index)
+{
+	return;
+}
+
+static inline void lpm_stats_cluster_exit(struct lpm_stats *stats,
+					uint32_t index, bool success)
+{
+	return;
+}
+
+static inline void lpm_stats_cpu_enter(uint32_t index, uint64_t time)
+{
+	return;
+}
+
+static inline void lpm_stats_cpu_exit(uint32_t index, bool success,
+							uint64_t time)
+{
+	return;
+}
+
+static inline void lpm_stats_suspend_enter(void)
+{
+	return;
+}
+
+static inline void lpm_stats_suspend_exit(void)
+{
+	return;
+}
+#endif
+#endif  /* __ARCH_ARM_MACH_MSM_LPM_STATS_H */