Commit f4704d77 authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Greg Kroah-Hartman
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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: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 588abaa6

drivers/staging/iio/sysfs.h

+32 −0
Original line number Diff line number Diff line
@@ -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