[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/devtools/met_drv_v2/common/sampler.h b/src/devtools/met_drv_v2/common/sampler.h
new file mode 100644
index 0000000..131203e
--- /dev/null
+++ b/src/devtools/met_drv_v2/common/sampler.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ */
+
+#ifndef _SAMPLER_H_
+#define _SAMPLER_H_
+
+/*
+ * sampling rate: 1ms
+ * log generating rate: 10ms
+ */
+#if 0
+#define DEFAULT_TIMER_EXPIRE (HZ / 100)
+#define DEFAULT_HRTIMER_EXPIRE (TICK_NSEC / 10)
+#else
+extern int met_timer_expire; /* in jiffies */
+extern int met_hrtimer_expire; /* in us */
+#define DEFAULT_TIMER_EXPIRE (met_timer_expire)
+#define DEFAULT_HRTIMER_EXPIRE (met_hrtimer_expire)
+#endif
+/*
+ * sampling rate: 10ms
+ * log generating rate: 100ms
+ */
+/* #define DEFAULT_TIMER_EXPIRE (HZ / 10) */
+/* #define DEFAULT_HRTIMER_EXPIRE (TICK_NSEC / 1) */
+
+int met_hrtimer_start(void);
+void met_hrtimer_stop(void);
+int sampler_start(void);
+void sampler_stop(void);
+
+extern struct list_head met_list;
+extern void add_cookie(struct pt_regs *regs, int cpu);
+extern int met_hrtimer_suspend(void);
+extern void met_hrtimer_resume(void);
+extern void met_event_timer_notify(void);
+
+#if IS_ENABLED(CONFIG_CPU_FREQ)
+#include "power.h"
+#endif
+
+#endif /* _SAMPLER_H_ */