From 74f5683f35fe6feae33b96815c1d40f13468d614 Mon Sep 17 00:00:00 2001
From: Giuseppe Barba <giuseppe.barba@st.com>
Date: Tue, 21 Jul 2015 10:35:43 +0200
Subject: iio: st_magn: Add irq trigger handling

Add irq trigger handling for magnetometer also

Signed-off-by: Giuseppe Barba <giuseppe.barba@st.com>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---
 drivers/iio/magnetometer/st_magn_buffer.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers/iio/magnetometer/st_magn_buffer.c')

diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c
index bf427dc0d226..ecd3bd0a9769 100644
--- a/drivers/iio/magnetometer/st_magn_buffer.c
+++ b/drivers/iio/magnetometer/st_magn_buffer.c
@@ -23,6 +23,13 @@
 #include <linux/iio/common/st_sensors.h>
 #include "st_magn.h"
 
+int st_magn_trig_set_state(struct iio_trigger *trig, bool state)
+{
+	struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
+
+	return st_sensors_set_dataready_irq(indio_dev, state);
+}
+
 static int st_magn_buffer_preenable(struct iio_dev *indio_dev)
 {
 	return st_sensors_set_enable(indio_dev, true);
-- 
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