iio: Remove support for the legacy event config interface

Now that all drivers have been converted to the new event config interface we
can remove for the legacy event config interface. Also drop the '_new' suffix
for the event config interface callbacks, since those are the only callbacks
now.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

2 files changed, 5 insertions, 33 deletions

diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 5dab2c41031f..8bbd7bc1043d 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -46,10 +46,6 @@ struct iio_event_data {
          ((u16)chan))
 
 
-#define IIO_EV_DIR_MAX 4
-#define IIO_EV_BIT(type, direction)                     \
-        (1 << (type*IIO_EV_DIR_MAX + direction))
-
 /**
  * IIO_MOD_EVENT_CODE() - create event identifier for modified channels
  * @chan_type:  Type of the channel. Should be one of enum iio_chan_type.
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 5b125fd554e4..75a8a20c8179 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -185,7 +185,6 @@ struct iio_event_spec {
  *                      by all channels of the same direction.
  * @info_mask_shared_by_all: What information is to be exported that is shared
  *                      by all channels.
- * @event_mask:         What events can this channel produce.
  * @event_spec:         Array of events which should be registered for this
  *                      channel.
  * @num_event_specs:    Size of the event_spec array.
@@ -226,7 +225,6 @@ struct iio_chan_spec {
         long                    info_mask_shared_by_type;
         long                    info_mask_shared_by_dir;
         long                    info_mask_shared_by_all;
-        long                    event_mask;
         const struct iio_event_spec *event_spec;
         unsigned int            num_event_specs;
         const struct iio_chan_spec_ext_info *ext_info;
@@ -307,16 +305,8 @@ struct iio_dev;
  *                      returns IIO_VAL_INT_PLUS_MICRO.
  * @read_event_config:  find out if the event is enabled.
  * @write_event_config: set if the event is enabled.
- * @read_event_value:   read a value associated with the event. Meaning
- *                      is event dependant. event_code specifies which event.
- * @write_event_value:  write the value associated with the event.
- *                      Meaning is event dependent.
- * @read_event_config_new: find out if the event is enabled. New style interface.
- * @write_event_config_new: set if the event is enabled. New style interface.
- * @read_event_value_new: read a configuration value associated with the event.
- *                         New style interface.
- * @write_event_value_new: write a configuration value for the event. New style
- *                         interface.
+ * @read_event_value:   read a configuration value associated with the event.
+ * @write_event_value:  write a configuration value for the event.
  * @validate_trigger:   function to validate the trigger when the
  *                      current trigger gets changed.
  * @update_scan_mode:   function to configure device and scan buffer when
@@ -345,37 +335,23 @@ struct iio_info {
                          long mask);
 
         int (*read_event_config)(struct iio_dev *indio_dev,
-                                 u64 event_code);
-
-        int (*write_event_config)(struct iio_dev *indio_dev,
-                                  u64 event_code,
-                                  int state);
-
-        int (*read_event_value)(struct iio_dev *indio_dev,
-                                u64 event_code,
-                                int *val);
-        int (*write_event_value)(struct iio_dev *indio_dev,
-                                 u64 event_code,
-                                 int val);
-
-        int (*read_event_config_new)(struct iio_dev *indio_dev,
                                  const struct iio_chan_spec *chan,
                                  enum iio_event_type type,
                                  enum iio_event_direction dir);
 
-        int (*write_event_config_new)(struct iio_dev *indio_dev,
+        int (*write_event_config)(struct iio_dev *indio_dev,
                                   const struct iio_chan_spec *chan,
                                   enum iio_event_type type,
                                   enum iio_event_direction dir,
                                   int state);
 
-        int (*read_event_value_new)(struct iio_dev *indio_dev,
+        int (*read_event_value)(struct iio_dev *indio_dev,
                                 const struct iio_chan_spec *chan,
                                 enum iio_event_type type,
                                 enum iio_event_direction dir,
                                 enum iio_event_info info, int *val, int *val2);
 
-        int (*write_event_value_new)(struct iio_dev *indio_dev,
+        int (*write_event_value)(struct iio_dev *indio_dev,
                                  const struct iio_chan_spec *chan,
                                  enum iio_event_type type,
                                  enum iio_event_direction dir,