diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2020-05-26 21:35:17 -0700 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-06-14 11:49:41 +0100 |
| commit | e7e3b9d23f3bc6774cce585ef4fcb02462e04065 (patch) | |
| tree | 4c3279b9dcd7fa1c8009f2f8df4ad748db14d625 /drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c | |
| parent | 79846e33aac15f1a1451bcf424b7a1cc22440a88 (diff) | |
iio: cros_ec: Reapply range at resume
EC does not currently preserve range across sensor reinit.
If sensor is powered down at suspend, it will default to the EC default
range at resume, not the range set by the host.
Save range if modified, and apply at resume.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c')
| -rw-r--r-- | drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c index a66941fdb385..130ab8ce0269 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c @@ -200,6 +200,10 @@ static int cros_ec_sensors_write(struct iio_dev *indio_dev, st->core.param.sensor_range.roundup = 1; ret = cros_ec_motion_send_host_cmd(&st->core, 0); + if (ret == 0) { + st->core.range_updated = true; + st->core.curr_range = val; + } break; default: ret = cros_ec_sensors_core_write( @@ -315,6 +319,7 @@ MODULE_DEVICE_TABLE(platform, cros_ec_sensors_ids); static struct platform_driver cros_ec_sensors_platform_driver = { .driver = { .name = "cros-ec-sensors", + .pm = &cros_ec_sensors_pm_ops, }, .probe = cros_ec_sensors_probe, .id_table = cros_ec_sensors_ids, |