From 78b4b780da5589eb4e2a69bc7c322b3a81c68daf Mon Sep 17 00:00:00 2001
From: Vedang Patel <vedang.patel@intel.com>
Date: Thu, 28 Mar 2019 20:32:29 -0700
Subject: [PATCH] clock: add APIs to access servo and servo_state

Make servo and it's current state available outside clock.c

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
---
 clock.c | 10 ++++++++++
 clock.h | 14 ++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/clock.c b/clock.c
index 8533b39..beca9d6 100644
--- a/clock.c
+++ b/clock.c
@@ -1835,3 +1835,13 @@ double clock_rate_ratio(struct clock *c)
 	}
 	return servo_rate_ratio(c->servo);
 }
+
+struct servo *clock_servo(struct clock *c)
+{
+	return c->servo;
+}
+
+enum servo_state clock_servo_state(struct clock *c)
+{
+	return c->servo_state;
+}
diff --git a/clock.h b/clock.h
index 07aba18..9d3133a 100644
--- a/clock.h
+++ b/clock.h
@@ -253,6 +253,20 @@ void clock_set_sde(struct clock *c, int sde);
  */
 int clock_poll(struct clock *c);
 
+/**
+ * Obtain the servo struct.
+ * @param c The clock instance.
+ * @return  A pointer to the clock's servo.
+ */
+struct servo *clock_servo(struct clock *c);
+
+/**
+ * Obtain the current state of clock's servo.
+ * @param c The clock instance.
+ * @return  The current state of the clock's servo.
+ */
+enum servo_state clock_servo_state(struct clock *c);
+
 /**
  * Obtain the slave-only flag from a clock's default data set.
  * @param c  The clock instance.