From 53b3fe263b1716d46b0e74234323a159497cb1e1 Mon Sep 17 00:00:00 2001
From: Adriana Reus <adriana.reus@intel.com>
Date: Mon, 2 Mar 2015 17:45:05 +0200
Subject: [PATCH] Add quirk for passing timestamps

I'd like to pass the timestamps we get from the iio channel unmodified
and without covering up potential issues. As much as possible.

Change-Id: I12303cec2d333638ef037dbf9c95318c0ec5461e
Signed-off-by: Adriana Reus <adriana.reus@intel.com>
---
 control.c     | 8 ++++++--
 description.c | 3 +++
 description.h | 1 +
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/control.c b/control.c
index 781d648..79856c6 100644
--- a/control.c
+++ b/control.c
@@ -1171,8 +1171,12 @@ static void stamp_reports (int dev_num, int64_t ts)
 	int s;
 
 	for (s=0; s<MAX_SENSORS; s++)
-		if (sensor[s].dev_num == dev_num && is_enabled(s) && sensor[s].mode != MODE_POLL)
-			set_report_ts(s, ts);
+		if (sensor[s].dev_num == dev_num && is_enabled(s) && sensor[s].mode != MODE_POLL) {
+			if (sensor[s].quirks & QUIRK_SPOTTY)
+				set_report_ts(s, ts);
+			else
+				sensor[s].report_ts = ts;
+		}
 }
 
 
diff --git a/description.c b/description.c
index cc3bdb7..9e0702d 100644
--- a/description.c
+++ b/description.c
@@ -374,6 +374,9 @@ uint32_t sensor_get_quirks (int s)
 		if (strstr(quirks_buf, "biased"))
 			sensor[s].quirks |= QUIRK_BIASED;
 
+		if (strstr(quirks_buf, "spotty"))
+			sensor[s].quirks |= QUIRK_SPOTTY;
+
 		sensor[s].quirks |= QUIRK_ALREADY_DECODED;
 	}
 
diff --git a/description.h b/description.h
index ab45c2b..9dffeec 100644
--- a/description.h
+++ b/description.h
@@ -14,6 +14,7 @@
 #define QUIRK_NOISY		0x10  /* High noise level on readings	      */
 #define QUIRK_FORCE_CONTINUOUS	0x20  /* Force usage of continuous trigger    */
 #define QUIRK_BIASED		0x40  /* Biased sensor, requires compensation */
+#define QUIRK_SPOTTY		0x80  /* Driver may lose events */
 
 #ifdef __LP64__
 	typedef uint64_t	flag_t;
-- 
2.11.0