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>

diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index 607dbfc..1a25605 100644 (file)
--- 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,                                   \