diff options
| author | Jonathan Cameron <jic23@cam.ac.uk> | 2010-10-08 12:14:00 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-08 07:17:51 -0700 |
| commit | f4704d77fd1cbbc331af1e1fafd4c4f7fac1a744 (patch) | |
| tree | c9680fd64c2ba1c0e4d280dbdc41513dec7c1879 /drivers | |
| parent | 588abaa64b76005f6ab1a7d40770dcef12fd00ad (diff) | |
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')
| -rw-r--r-- | drivers/staging/iio/sysfs.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/staging/iio/sysfs.h b/drivers/staging/iio/sysfs.h index b531dc1db4f1..7707f8f9e55f 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 |