iio: accel: mma9553: add enable channel for activity

Add an enable channel for activity, so it can also
be polled independently of events or other channels.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Reported-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index 607dbfcb49ab..1a256055a6f7 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -968,7 +968,8 @@ static const struct iio_chan_spec_ext_info mma9553_ext_info[] = {
         .modified = 1,                                                  \
         .channel2 = _chan2,                                             \
         .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),             \
-        .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_CALIBHEIGHT),     \
+        .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_CALIBHEIGHT) |    \
+                                    BIT(IIO_CHAN_INFO_ENABLE),          \
         .event_spec = mma9553_activity_events,                          \
         .num_event_specs = ARRAY_SIZE(mma9553_activity_events),         \
         .ext_info = mma9553_ext_info,                                   \