diff options
| author | Jonathan Cameron <jic23@cam.ac.uk> | 2011-12-05 22:18:14 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-08 12:11:08 -0800 |
| commit | 1612244f8a70dae6a7f266e78c5ba22a3db75780 (patch) | |
| tree | f0d9442ba0c270ece1b96bcd2ddbd5c50dabd454 /drivers/staging/iio/iio.h | |
| parent | 3771a0a88bd28cbf58e7e7dec3abb704ab61f5ec (diff) | |
staging:iio:buffer move setup ops from buffer instance to iio_dev
These callbacks should not be buffer instance specific.
Hence move them out of the buffer.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/iio.h')
| -rw-r--r-- | drivers/staging/iio/iio.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/staging/iio/iio.h b/drivers/staging/iio/iio.h index 11c2f25cfaa..45b6d759c2e 100644 --- a/drivers/staging/iio/iio.h +++ b/drivers/staging/iio/iio.h @@ -272,6 +272,21 @@ struct iio_info { }; /** + * struct iio_buffer_setup_ops - buffer setup related callbacks + * @preenable: [DRIVER] function to run prior to marking buffer enabled + * @postenable: [DRIVER] function to run after marking buffer enabled + * @predisable: [DRIVER] function to run prior to marking buffer + * disabled + * @postdisable: [DRIVER] function to run after marking buffer disabled + */ +struct iio_buffer_setup_ops { + int (*preenable)(struct iio_dev *); + int (*postenable)(struct iio_dev *); + int (*predisable)(struct iio_dev *); + int (*postdisable)(struct iio_dev *); +}; + +/** * struct iio_dev - industrial I/O device * @id: [INTERN] used to identify device internally * @modes: [DRIVER] operating modes supported by device @@ -324,6 +339,7 @@ struct iio_dev { struct attribute_group chan_attr_group; const char *name; const struct iio_info *info; + const struct iio_buffer_setup_ops *setup_ops; struct cdev chrdev; #define IIO_MAX_GROUPS 6 const struct attribute_group *groups[IIO_MAX_GROUPS + 1]; |