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authorJonathan Cameron <jic23@cam.ac.uk>2010-10-08 12:14:00 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-08 07:17:51 -0700
commitf4704d77fd1cbbc331af1e1fafd4c4f7fac1a744 (patch)
treec9680fd64c2ba1c0e4d280dbdc41513dec7c1879 /drivers/staging/iio/sysfs.h
parent588abaa64b76005f6ab1a7d40770dcef12fd00ad (diff)
downloadop-kernel-dev-f4704d77fd1cbbc331af1e1fafd4c4f7fac1a744.zip
op-kernel-dev-f4704d77fd1cbbc331af1e1fafd4c4f7fac1a744.tar.gz
staging: iio: events define macros for new event code system
These are step one of moving to a systematic numbering for event codes. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/sysfs.h')
-rw-r--r--drivers/staging/iio/sysfs.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/staging/iio/sysfs.h b/drivers/staging/iio/sysfs.h
index b531dc1..7707f8f 100644
--- a/drivers/staging/iio/sysfs.h
+++ b/drivers/staging/iio/sysfs.h
@@ -249,6 +249,38 @@ struct iio_const_attr {
#define IIO_EVENT_ATTR_DATA_RDY(_show, _store, _mask, _handler) \
IIO_EVENT_ATTR(data_rdy, _show, _store, _mask, _handler)
+#define IIO_EV_CLASS_BUFFER 0
+#define IIO_EV_CLASS_IN 1
+#define IIO_EV_CLASS_ACCEL 2
+#define IIO_EV_CLASS_GYRO 3
+#define IIO_EV_CLASS_MAGN 4
+#define IIO_EV_CLASS_LIGHT 5
+#define IIO_EV_CLASS_PROXIMITY 6
+
+#define IIO_EV_MOD_X 0
+#define IIO_EV_MOD_Y 1
+#define IIO_EV_MOD_Z 2
+
+#define IIO_EV_TYPE_THRESH 0
+#define IIO_EV_TYPE_MAG 1
+#define IIO_EV_TYPE_ROC 2
+
+#define IIO_EV_DIR_EITHER 0
+#define IIO_EV_DIR_RISING 1
+#define IIO_EV_DIR_FALLING 2
+
+#define IIO_EVENT_CODE(channelclass, orient_bit, number, \
+ modifier, type, direction) \
+ (channelclass | (orient_bit << 8) | ((number) << 9) | \
+ ((modifier) << 13) | ((type) << 16) | ((direction) << 24))
+
+#define IIO_MOD_EVENT_CODE(channelclass, number, modifier, \
+ type, direction) \
+ IIO_EVENT_CODE(channelclass, 1, number, modifier, type, direction)
+
+#define IIO_UNMOD_EVENT_CODE(channelclass, number, type, direction) \
+ IIO_EVENT_CODE(channelclass, 0, number, 0, type, direction)
+
#define IIO_EVENT_CODE_DATA_RDY 100
#define IIO_EVENT_CODE_RING_BASE 200
#define IIO_EVENT_CODE_ACCEL_BASE 300
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